toybox: kconfig/confdata.c annotate

annotate kconfig/confdata.c @ 1577:ac84a209cb05 draft

sed: c needs to trigger range logic like d, D works like d when there isn't anything left in the line, and more tests.

author	Rob Landley <rob@landley.net>
date	Thu, 27 Nov 2014 20:38:21 -0600
parents	a3b8838c3908
children

rev	line source
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	1 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	3 * Released under the terms of the GNU GPL v2.0.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	4 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	5
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	6 #include <sys/stat.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	7 #include <ctype.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	8 #include <errno.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	9 #include <fcntl.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	10 #include <limits.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	11 #include <stdio.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	12 #include <stdlib.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	13 #include <string.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	14 #include <time.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	15 #include <unistd.h>
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	16
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	17 #define LKC_DIRECT_LINK
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	18 #include "lkc.h"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	19
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	20 static void conf_warning(const char *fmt, ...)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	21 __attribute__ ((format (printf, 1, 2)));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	22
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	23 static const char *conf_filename;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	24 static int conf_lineno, conf_warnings, conf_unsaved;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	25
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	26 #ifndef conf_defname
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	27 const char conf_defname[] = "arch/$ARCH/defconfig";
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	28 #endif
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	29
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	30 #ifndef CONFIG_PREFIX
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	31 #define CONFIG_PREFIX "CONFIG_"
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	32 #endif
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	33
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	34 static void conf_warning(const char *fmt, ...)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	35 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	36 va_list ap;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	37 va_start(ap, fmt);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	38 fprintf(stderr, "%s:%d:warning: ", conf_filename, conf_lineno);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	39 vfprintf(stderr, fmt, ap);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	40 fprintf(stderr, "\n");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	41 va_end(ap);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	42 conf_warnings++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	43 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	44
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	45 const char *conf_get_configname(void)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	46 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	47 char *name = getenv("KCONFIG_CONFIG");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	48
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	49 return name ? name : ".config";
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	50 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	51
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	52 static char conf_expand_value(const char in)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	53 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	54 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	55 const char *src;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	56 static char res_value[SYMBOL_MAXLENGTH];
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	57 char *dst, name[SYMBOL_MAXLENGTH];
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	58
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	59 res_value[0] = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	60 dst = name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	61 while ((src = strchr(in, '$'))) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	62 strncat(res_value, in, src - in);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	63 src++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	64 dst = name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	65 while (isalnum(src) \|\| src == '_')
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	66 dst++ = src++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	67 *dst = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	68 sym = sym_lookup(name, 0);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	69 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	70 strcat(res_value, sym_get_string_value(sym));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	71 in = src;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	72 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	73 strcat(res_value, in);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	74
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	75 return res_value;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	76 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	77
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	78 char *conf_get_default_confname(void)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	79 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	80 struct stat buf;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	81 static char fullname[PATH_MAX+1];
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	82 char env, name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	83
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	84 name = conf_expand_value(conf_defname);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	85 env = getenv(SRCTREE);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	86 if (env) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	87 sprintf(fullname, "%s/%s", env, name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	88 if (!stat(fullname, &buf))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	89 return fullname;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	90 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	91 return name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	92 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	93
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	94 int conf_read_simple(const char *name, int def)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	95 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	96 FILE *in = NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	97 char line[1024];
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	98 char p, p2;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	99 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	100 int i, def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	101
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	102 if (name) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	103 in = zconf_fopen(name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	104 } else {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	105 struct property *prop;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	106
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	107 name = conf_get_configname();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	108 in = zconf_fopen(name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	109 if (in)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	110 goto load;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	111 sym_change_count++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	112 if (!sym_defconfig_list)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	113 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	114
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	115 for_all_defaults(sym_defconfig_list, prop) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	116 if (expr_calc_value(prop->visible.expr) == no \|\|
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	117 prop->expr->type != E_SYMBOL)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	118 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	119 name = conf_expand_value(prop->expr->left.sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	120 in = zconf_fopen(name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	121 if (in) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	122 printf(_("#\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	123 "# using defaults found in %s\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	124 "#\n"), name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	125 goto load;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	126 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	127 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	128 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	129 if (!in)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	130 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	131
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	132 load:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	133 conf_filename = name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	134 conf_lineno = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	135 conf_warnings = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	136 conf_unsaved = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	137
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	138 def_flags = SYMBOL_DEF << def;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	139 for_all_symbols(i, sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	140 sym->flags \|= SYMBOL_CHANGED;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	141 sym->flags &= ~(def_flags\|SYMBOL_VALID);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	142 if (sym_is_choice(sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	143 sym->flags \|= def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	144 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	145 case S_INT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	146 case S_HEX:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	147 case S_STRING:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	148 if (sym->def[def].val)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	149 free(sym->def[def].val);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	150 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	151 sym->def[def].val = NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	152 sym->def[def].tri = no;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	153 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	154 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	155
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	156 while (fgets(line, sizeof(line), in)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	157 conf_lineno++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	158 sym = NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	159 switch (line[0]) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	160 case '#':
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	161 if (line[1]!=' ' \|\| memcmp(line + 2, CONFIG_PREFIX,
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	162 strlen(CONFIG_PREFIX))) {
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	163 continue;
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	164 }
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	165 p = strchr(line + 2 + strlen(CONFIG_PREFIX), ' ');
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	166 if (!p)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	167 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	168 *p++ = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	169 if (strncmp(p, "is not set", 10))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	170 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	171 if (def == S_DEF_USER) {
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	172 sym = sym_find(line + 2 + strlen(CONFIG_PREFIX));
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	173 if (!sym) {
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	174 conf_warning("trying to assign nonexistent symbol %s", line + 2 + strlen(CONFIG_PREFIX));
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	175 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	176 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	177 } else {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	178 sym = sym_lookup(line + 9, 0);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	179 if (sym->type == S_UNKNOWN)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	180 sym->type = S_BOOLEAN;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	181 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	182 if (sym->flags & def_flags) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	183 conf_warning("trying to reassign symbol %s", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	184 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	185 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	186 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	187 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	188 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	189 sym->def[def].tri = no;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	190 sym->flags \|= def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	191 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	192 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	193 ;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	194 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	195 break;
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	196 case 'A' ... 'Z':
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	197 if (memcmp(line, CONFIG_PREFIX, strlen(CONFIG_PREFIX))) {
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	198 conf_warning("unexpected data");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	199 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	200 }
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	201 p = strchr(line + strlen(CONFIG_PREFIX), '=');
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	202 if (!p)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	203 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	204 *p++ = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	205 p2 = strchr(p, '\n');
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	206 if (p2) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	207 *p2-- = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	208 if (*p2 == '\r')
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	209 *p2 = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	210 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	211 if (def == S_DEF_USER) {
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	212 sym = sym_find(line + strlen(CONFIG_PREFIX));
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	213 if (!sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	214 conf_warning("trying to assign nonexistent symbol %s", line + 7);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	215 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	216 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	217 } else {
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	218 sym = sym_lookup(line + strlen(CONFIG_PREFIX), 0);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	219 if (sym->type == S_UNKNOWN)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	220 sym->type = S_OTHER;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	221 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	222 if (sym->flags & def_flags) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	223 conf_warning("trying to reassign symbol %s", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	224 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	225 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	226 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	227 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	228 if (p[0] == 'm') {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	229 sym->def[def].tri = mod;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	230 sym->flags \|= def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	231 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	232 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	233 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	234 if (p[0] == 'y') {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	235 sym->def[def].tri = yes;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	236 sym->flags \|= def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	237 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	238 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	239 if (p[0] == 'n') {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	240 sym->def[def].tri = no;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	241 sym->flags \|= def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	242 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	243 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	244 conf_warning("symbol value '%s' invalid for %s", p, sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	245 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	246 case S_OTHER:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	247 if (*p != '"') {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	248 for (p2 = p; p2 && !isspace(p2); p2++)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	249 ;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	250 sym->type = S_STRING;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	251 goto done;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	252 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	253 case S_STRING:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	254 if (*p++ != '"')
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	255 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	256 for (p2 = p; (p2 = strpbrk(p2, "\"\\")); p2++) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	257 if (*p2 == '"') {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	258 *p2 = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	259 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	260 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	261 memmove(p2, p2 + 1, strlen(p2));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	262 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	263 if (!p2) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	264 conf_warning("invalid string found");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	265 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	266 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	267 case S_INT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	268 case S_HEX:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	269 done:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	270 if (sym_string_valid(sym, p)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	271 sym->def[def].val = strdup(p);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	272 sym->flags \|= def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	273 } else {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	274 conf_warning("symbol value '%s' invalid for %s", p, sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	275 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	276 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	277 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	278 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	279 ;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	280 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	281 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	282 case '\r':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	283 case '\n':
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	284 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	285 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	286 conf_warning("unexpected data");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	287 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	288 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	289 if (sym && sym_is_choice_value(sym)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	290 struct symbol *cs = prop_get_symbol(sym_get_choice_prop(sym));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	291 switch (sym->def[def].tri) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	292 case no:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	293 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	294 case mod:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	295 if (cs->def[def].tri == yes) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	296 conf_warning("%s creates inconsistent choice state", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	297 cs->flags &= ~def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	298 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	299 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	300 case yes:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	301 if (cs->def[def].tri != no) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	302 conf_warning("%s creates inconsistent choice state", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	303 cs->flags &= ~def_flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	304 } else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	305 cs->def[def].val = sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	306 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	307 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	308 cs->def[def].tri = E_OR(cs->def[def].tri, sym->def[def].tri);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	309 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	310 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	311 fclose(in);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	312
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	313 if (modules_sym)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	314 sym_calc_value(modules_sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	315 return 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	316 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	317
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	318 int conf_read(const char *name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	319 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	320 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	321 struct property *prop;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	322 struct expr *e;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	323 int i, flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	324
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	325 sym_change_count = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	326
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	327 if (conf_read_simple(name, S_DEF_USER))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	328 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	329
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	330 for_all_symbols(i, sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	331 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	332 if (sym_is_choice(sym) \|\| (sym->flags & SYMBOL_AUTO))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	333 goto sym_ok;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	334 if (sym_has_value(sym) && (sym->flags & SYMBOL_WRITE)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	335 /* check that calculated value agrees with saved value */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	336 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	337 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	338 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	339 if (sym->def[S_DEF_USER].tri != sym_get_tristate_value(sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	340 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	341 if (!sym_is_choice(sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	342 goto sym_ok;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	343 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	344 if (!strcmp(sym->curr.val, sym->def[S_DEF_USER].val))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	345 goto sym_ok;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	346 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	347 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	348 } else if (!sym_has_value(sym) && !(sym->flags & SYMBOL_WRITE))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	349 /* no previous value and not saved */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	350 goto sym_ok;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	351 conf_unsaved++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	352 /* maybe print value in verbose mode... */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	353 sym_ok:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	354 if (sym_has_value(sym) && !sym_is_choice_value(sym)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	355 if (sym->visible == no)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	356 sym->flags &= ~SYMBOL_DEF_USER;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	357 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	358 case S_STRING:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	359 case S_INT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	360 case S_HEX:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	361 if (!sym_string_within_range(sym, sym->def[S_DEF_USER].val))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	362 sym->flags &= ~(SYMBOL_VALID\|SYMBOL_DEF_USER);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	363 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	364 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	365 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	366 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	367 if (!sym_is_choice(sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	368 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	369 prop = sym_get_choice_prop(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	370 flags = sym->flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	371 for (e = prop->expr; e; e = e->left.expr)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	372 if (e->right.sym->visible != no)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	373 flags &= e->right.sym->flags;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	374 sym->flags &= flags \| ~SYMBOL_DEF_USER;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	375 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	376
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	377 sym_change_count += conf_warnings \|\| conf_unsaved;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	378
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	379 return 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	380 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	381
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	382 struct menu next_menu(struct menu menu)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	383 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	384 if (menu->list) return menu->list;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	385 do {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	386 if (menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	387 menu = menu->next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	388 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	389 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	390 } while ((menu = menu->parent));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	391
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	392 return menu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	393 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	394
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	395 #define SYMBOL_FORCEWRITE (1<<31)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	396
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	397 int conf_write(const char *name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	398 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	399 FILE *out;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	400 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	401 struct menu *menu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	402 const char *basename;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	403 char dirname[128], tmpname[128], newname[128];
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	404 int type, l, writetype;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	405 const char *str;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	406 time_t now;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	407 int use_timestamp = 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	408 char *env;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	409
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	410 dirname[0] = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	411 if (name && name[0]) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	412 struct stat st;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	413 char *slash;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	414
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	415 if (!stat(name, &st) && S_ISDIR(st.st_mode)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	416 strcpy(dirname, name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	417 strcat(dirname, "/");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	418 basename = conf_get_configname();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	419 } else if ((slash = strrchr(name, '/'))) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	420 int size = slash - name + 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	421 memcpy(dirname, name, size);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	422 dirname[size] = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	423 if (slash[1])
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	424 basename = slash + 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	425 else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	426 basename = conf_get_configname();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	427 } else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	428 basename = name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	429 } else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	430 basename = conf_get_configname();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	431
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	432 sprintf(newname, "%s%s", dirname, basename);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	433 env = getenv("KCONFIG_OVERWRITECONFIG");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	434 if (!env \|\| !*env) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	435 sprintf(tmpname, "%s.tmpconfig.%d", dirname, (int)getpid());
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	436 out = fopen(tmpname, "w");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	437 } else {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	438 *tmpname = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	439 out = fopen(newname, "w");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	440 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	441 if (!out)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	442 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	443
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	444 sym = sym_lookup("KCONFIG_VERSION", 0);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	445 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	446 time(&now);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	447 env = getenv("KCONFIG_NOTIMESTAMP");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	448 if (env && *env)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	449 use_timestamp = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	450
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	451 fprintf(out, _("#\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	452 "# Automatically generated make config: don't edit\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	453 "# "PROJECT_NAME" version: %s\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	454 "%s%s"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	455 "#\n"),
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	456 sym_get_string_value(sym),
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	457 use_timestamp ? "# " : "",
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	458 use_timestamp ? ctime(&now) : "");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	459
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	460 if (!sym_change_count)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	461 sym_clear_all_valid();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	462
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	463 // Write out all symbols (even in closed sub-menus).
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	464 if (1) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	465 for (menu = rootmenu.list; menu; menu = next_menu(menu))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	466 if (menu->sym) menu->sym->flags \|= SYMBOL_FORCEWRITE;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	467 writetype = SYMBOL_FORCEWRITE;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	468
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	469 // Don't write out symbols in closed menus.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	470
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	471 } else writetype = SYMBOL_WRITE;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	472
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	473
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	474 menu = rootmenu.list;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	475 while (menu) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	476 sym = menu->sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	477 if (!sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	478 if (!menu_is_visible(menu))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	479 goto next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	480 str = menu_get_prompt(menu);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	481 fprintf(out, "\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	482 "#\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	483 "# %s\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	484 "#\n", str);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	485 } else if (!(sym->flags & SYMBOL_CHOICE)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	486 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	487 if (!(sym->flags & writetype))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	488 goto next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	489 sym->flags &= ~writetype;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	490 type = sym->type;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	491 if (type == S_TRISTATE) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	492 sym_calc_value(modules_sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	493 if (modules_sym->curr.tri == no)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	494 type = S_BOOLEAN;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	495 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	496 switch (type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	497 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	498 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	499 switch (sym_get_tristate_value(sym)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	500 case no:
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	501 fprintf(out, "# "CONFIG_PREFIX"%s is not set\n", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	502 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	503 case mod:
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	504 fprintf(out, CONFIG_PREFIX"%s=m\n", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	505 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	506 case yes:
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	507 fprintf(out, CONFIG_PREFIX"%s=y\n", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	508 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	509 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	510 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	511 case S_STRING:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	512 str = sym_get_string_value(sym);
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	513 fprintf(out, CONFIG_PREFIX"%s=\"", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	514 while (1) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	515 l = strcspn(str, "\"\\");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	516 if (l) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	517 fwrite(str, l, 1, out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	518 str += l;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	519 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	520 if (!*str)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	521 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	522 fprintf(out, "\\%c", *str++);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	523 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	524 fputs("\"\n", out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	525 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	526 case S_HEX:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	527 str = sym_get_string_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	528 if (str[0] != '0' \|\| (str[1] != 'x' && str[1] != 'X')) {
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	529 fprintf(out, CONFIG_PREFIX"%s=%s\n", sym->name, *str ? str : "0");
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	530 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	531 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	532 case S_INT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	533 str = sym_get_string_value(sym);
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	534 fprintf(out, CONFIG_PREFIX"%s=%s\n", sym->name, *str ? str : "0");
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	535 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	536 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	537 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	538
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	539 next:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	540 if (writetype == SYMBOL_WRITE) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	541 if (menu->list) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	542 menu = menu->list;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	543 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	544 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	545 if (menu->next)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	546 menu = menu->next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	547 else while ((menu = menu->parent)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	548 if (menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	549 menu = menu->next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	550 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	551 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	552 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	553 } else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	554 menu = next_menu(menu);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	555 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	556 fclose(out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	557
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	558 if (*tmpname) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	559 strcat(dirname, basename);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	560 strcat(dirname, ".old");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	561 rename(newname, dirname);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	562 if (rename(tmpname, newname))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	563 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	564 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	565
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	566 printf(_("#\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	567 "# configuration written to %s\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	568 "#\n"), newname);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	569
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	570 sym_change_count = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	571
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	572 return 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	573 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	574
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	575 int conf_split_config(void)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	576 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	577 char *name, path[128];
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	578 char s, d, c;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	579 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	580 struct stat sb;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	581 int res, i, fd;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	582
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	583 name = getenv("KCONFIG_AUTOCONFIG");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	584 if (!name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	585 name = "include/config/auto.conf";
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	586 conf_read_simple(name, S_DEF_AUTO);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	587
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	588 if (chdir("include/config"))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	589 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	590
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	591 res = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	592 for_all_symbols(i, sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	593 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	594 if ((sym->flags & SYMBOL_AUTO) \|\| !sym->name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	595 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	596 if (sym->flags & SYMBOL_WRITE) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	597 if (sym->flags & SYMBOL_DEF_AUTO) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	598 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	599 * symbol has old and new value,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	600 * so compare them...
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	601 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	602 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	603 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	604 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	605 if (sym_get_tristate_value(sym) ==
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	606 sym->def[S_DEF_AUTO].tri)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	607 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	608 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	609 case S_STRING:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	610 case S_HEX:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	611 case S_INT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	612 if (!strcmp(sym_get_string_value(sym),
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	613 sym->def[S_DEF_AUTO].val))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	614 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	615 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	616 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	617 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	618 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	619 } else {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	620 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	621 * If there is no old value, only 'no' (unset)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	622 * is allowed as new value.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	623 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	624 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	625 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	626 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	627 if (sym_get_tristate_value(sym) == no)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	628 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	629 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	630 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	631 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	632 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	633 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	634 } else if (!(sym->flags & SYMBOL_DEF_AUTO))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	635 /* There is neither an old nor a new value. */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	636 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	637 /* else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	638 * There is an old value, but no new value ('no' (unset)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	639 * isn't saved in auto.conf, so the old value is always
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	640 * different from 'no').
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	641 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	642
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	643 /* Replace all '_' and append ".h" */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	644 s = sym->name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	645 d = path;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	646 while ((c = *s++)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	647 c = tolower(c);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	648 *d++ = (c == '_') ? '/' : c;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	649 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	650 strcpy(d, ".h");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	651
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	652 /* Assume directory path already exists. */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	653 fd = open(path, O_WRONLY \| O_CREAT \| O_TRUNC, 0644);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	654 if (fd == -1) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	655 if (errno != ENOENT) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	656 res = 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	657 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	658 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	659 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	660 * Create directory components,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	661 * unless they exist already.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	662 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	663 d = path;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	664 while ((d = strchr(d, '/'))) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	665 *d = 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	666 if (stat(path, &sb) && mkdir(path, 0755)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	667 res = 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	668 goto out;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	669 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	670 *d++ = '/';
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	671 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	672 /* Try it again. */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	673 fd = open(path, O_WRONLY \| O_CREAT \| O_TRUNC, 0644);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	674 if (fd == -1) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	675 res = 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	676 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	677 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	678 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	679 close(fd);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	680 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	681 out:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	682 if (chdir("../.."))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	683 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	684
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	685 return res;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	686 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	687
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	688 int conf_write_autoconf(void)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	689 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	690 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	691 const char *str;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	692 char *name;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	693 FILE out, out_h;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	694 time_t now;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	695 int i, l;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	696
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	697 sym_clear_all_valid();
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	698
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	699 file_write_dep("include/config/auto.conf.cmd");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	700
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	701 if (conf_split_config())
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	702 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	703
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	704 out = fopen(".tmpconfig", "w");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	705 if (!out)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	706 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	707
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	708 out_h = fopen(".tmpconfig.h", "w");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	709 if (!out_h) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	710 fclose(out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	711 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	712 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	713
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	714 sym = sym_lookup("KCONFIG_VERSION", 0);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	715 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	716 time(&now);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	717 fprintf(out, "#\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	718 "# Automatically generated make config: don't edit\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	719 "# "PROJECT_NAME" version: %s\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	720 "# %s"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	721 "#\n",
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	722 sym_get_string_value(sym), ctime(&now));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	723 fprintf(out_h, "/*\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	724 " * Automatically generated C config: don't edit\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	725 " * "PROJECT_NAME" version: %s\n"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	726 " * %s"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	727 " */\n"
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	728 // "#define AUTOCONF_INCLUDED\n"
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	729 , sym_get_string_value(sym), ctime(&now));
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	730
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	731 for_all_symbols(i, sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	732 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	733 if (!(sym->flags & SYMBOL_WRITE) \|\| !sym->name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	734 continue;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	735 switch (sym->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	736 case S_BOOLEAN:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	737 case S_TRISTATE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	738 switch (sym_get_tristate_value(sym)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	739 case no:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	740 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	741 case mod:
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	742 fprintf(out, CONFIG_PREFIX"%s=m\n", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	743 fprintf(out_h, "#define CONFIG_%s_MODULE 1\n", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	744 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	745 case yes:
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	746 fprintf(out, CONFIG_PREFIX"%s=y\n", sym->name);
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	747 fprintf(out_h, "#define "CONFIG_PREFIX"%s 1\n", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	748 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	749 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	750 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	751 case S_STRING:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	752 str = sym_get_string_value(sym);
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	753 fprintf(out, CONFIG_PREFIX"%s=\"", sym->name);
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	754 fprintf(out_h, "#define "CONFIG_PREFIX"%s \"", sym->name);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	755 while (1) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	756 l = strcspn(str, "\"\\");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	757 if (l) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	758 fwrite(str, l, 1, out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	759 fwrite(str, l, 1, out_h);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	760 str += l;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	761 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	762 if (!*str)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	763 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	764 fprintf(out, "\\%c", *str);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	765 fprintf(out_h, "\\%c", *str);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	766 str++;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	767 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	768 fputs("\"\n", out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	769 fputs("\"\n", out_h);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	770 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	771 case S_HEX:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	772 str = sym_get_string_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	773 if (str[0] != '0' \|\| (str[1] != 'x' && str[1] != 'X')) {
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	774 fprintf(out, CONFIG_PREFIX"%s=%s\n", sym->name, str);
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	775 fprintf(out_h, "#define "CONFIG_PREFIX"%s 0x%s\n", sym->name, str);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	776 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	777 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	778 case S_INT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	779 str = sym_get_string_value(sym);
111 a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	780 fprintf(out, CONFIG_PREFIX"%s=%s\n", sym->name, str);
a3b8838c3908 Apply uClibc's changes to this kconfig. Rob Landley <rob@landley.net> parents: 10 diff changeset	781 fprintf(out_h, "#define "CONFIG_PREFIX"%s %s\n", sym->name, str);
10 4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	782 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	783 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	784 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	785 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	786 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	787 fclose(out);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	788 fclose(out_h);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	789
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	790 name = getenv("KCONFIG_AUTOHEADER");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	791 if (!name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	792 name = "include/linux/autoconf.h";
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	793 if (rename(".tmpconfig.h", name))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	794 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	795 name = getenv("KCONFIG_AUTOCONFIG");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	796 if (!name)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	797 name = "include/config/auto.conf";
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	798 /*
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	799 * This must be the last step, kbuild has a dependency on auto.conf
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	800 * and this marks the successful completion of the previous steps.
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	801 */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	802 if (rename(".tmpconfig", name))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	803 return 1;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	804
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	805 return 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future landley@driftwood parents: diff changeset	806 }

Mercurial > hg > toybox

annotate kconfig/confdata.c @ 1577:ac84a209cb05 draft