annotate kconfig/menu.c @ 1776:7bf68329eb3b draft default tip

Repository switched to git at https://github.com/landley/toybox
author Rob Landley <rob@landley.net>
date Thu, 09 Apr 2015 02:28:32 -0500
parents 4d21d59f3206
children
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10
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1 /*
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2 * Copyright (C) 2002 Roman Zippel <zippel@linux-m68k.org>
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3 * Released under the terms of the GNU GPL v2.0.
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4 */
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5
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6 #include <stdlib.h>
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7 #include <string.h>
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8
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9 #define LKC_DIRECT_LINK
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10 #include "lkc.h"
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11
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12 struct menu rootmenu;
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13 static struct menu **last_entry_ptr;
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14
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15 struct file *file_list;
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16 struct file *current_file;
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17
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18 static void menu_warn(struct menu *menu, const char *fmt, ...)
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19 {
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20 va_list ap;
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21 va_start(ap, fmt);
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22 fprintf(stderr, "%s:%d:warning: ", menu->file->name, menu->lineno);
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23 vfprintf(stderr, fmt, ap);
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24 fprintf(stderr, "\n");
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25 va_end(ap);
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26 }
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27
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28 static void prop_warn(struct property *prop, const char *fmt, ...)
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29 {
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30 va_list ap;
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31 va_start(ap, fmt);
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32 fprintf(stderr, "%s:%d:warning: ", prop->file->name, prop->lineno);
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33 vfprintf(stderr, fmt, ap);
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34 fprintf(stderr, "\n");
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35 va_end(ap);
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36 }
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37
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38 void menu_init(void)
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39 {
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40 current_entry = current_menu = &rootmenu;
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41 last_entry_ptr = &rootmenu.list;
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42 }
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43
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44 void menu_add_entry(struct symbol *sym)
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45 {
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46 struct menu *menu;
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47
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48 menu = malloc(sizeof(*menu));
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49 memset(menu, 0, sizeof(*menu));
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50 menu->sym = sym;
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51 menu->parent = current_menu;
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52 menu->file = current_file;
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53 menu->lineno = zconf_lineno();
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54
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55 *last_entry_ptr = menu;
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56 last_entry_ptr = &menu->next;
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57 current_entry = menu;
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58 }
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59
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60 void menu_end_entry(void)
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61 {
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62 }
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63
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64 struct menu *menu_add_menu(void)
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65 {
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66 menu_end_entry();
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67 last_entry_ptr = &current_entry->list;
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68 return current_menu = current_entry;
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69 }
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70
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71 void menu_end_menu(void)
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72 {
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73 last_entry_ptr = &current_menu->next;
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74 current_menu = current_menu->parent;
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75 }
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76
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77 struct expr *menu_check_dep(struct expr *e)
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78 {
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79 if (!e)
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80 return e;
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81
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82 switch (e->type) {
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83 case E_NOT:
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84 e->left.expr = menu_check_dep(e->left.expr);
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85 break;
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86 case E_OR:
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87 case E_AND:
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88 e->left.expr = menu_check_dep(e->left.expr);
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89 e->right.expr = menu_check_dep(e->right.expr);
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90 break;
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91 case E_SYMBOL:
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92 /* change 'm' into 'm' && MODULES */
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93 if (e->left.sym == &symbol_mod)
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94 return expr_alloc_and(e, expr_alloc_symbol(modules_sym));
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95 break;
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96 default:
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97 break;
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98 }
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99 return e;
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100 }
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101
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102 void menu_add_dep(struct expr *dep)
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103 {
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104 current_entry->dep = expr_alloc_and(current_entry->dep, menu_check_dep(dep));
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105 }
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106
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107 void menu_set_type(int type)
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108 {
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109 struct symbol *sym = current_entry->sym;
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110
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111 if (sym->type == type)
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112 return;
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113 if (sym->type == S_UNKNOWN) {
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114 sym->type = type;
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115 return;
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116 }
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117 menu_warn(current_entry, "type of '%s' redefined from '%s' to '%s'",
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118 sym->name ? sym->name : "<choice>",
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119 sym_type_name(sym->type), sym_type_name(type));
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120 }
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121
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122 struct property *menu_add_prop(enum prop_type type, char *prompt, struct expr *expr, struct expr *dep)
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123 {
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124 struct property *prop = prop_alloc(type, current_entry->sym);
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125
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126 prop->menu = current_entry;
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127 prop->expr = expr;
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128 prop->visible.expr = menu_check_dep(dep);
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129
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130 if (prompt) {
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131 if (isspace(*prompt)) {
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132 prop_warn(prop, "leading whitespace ignored");
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133 while (isspace(*prompt))
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134 prompt++;
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135 }
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136 if (current_entry->prompt)
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137 prop_warn(prop, "prompt redefined");
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138 current_entry->prompt = prop;
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139 }
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140 prop->text = prompt;
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141
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142 return prop;
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143 }
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144
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145 struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep)
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146 {
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147 return menu_add_prop(type, prompt, NULL, dep);
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148 }
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149
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150 void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep)
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151 {
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152 menu_add_prop(type, NULL, expr, dep);
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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 void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
156 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
157 menu_add_prop(type, NULL, expr_alloc_symbol(sym), dep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
158 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
159
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
160 void menu_add_option(int token, char *arg)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
161 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
162 struct property *prop;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
163
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
164 switch (token) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
165 case T_OPT_MODULES:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
166 prop = prop_alloc(P_DEFAULT, modules_sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
167 prop->expr = expr_alloc_symbol(current_entry->sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
168 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
169 case T_OPT_DEFCONFIG_LIST:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
170 if (!sym_defconfig_list)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
171 sym_defconfig_list = current_entry->sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
172 else if (sym_defconfig_list != current_entry->sym)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
173 zconf_error("trying to redefine defconfig symbol");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
174 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
175 }
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
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
178 static int menu_range_valid_sym(struct symbol *sym, struct symbol *sym2)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
179 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
180 return sym2->type == S_INT || sym2->type == S_HEX ||
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
181 (sym2->type == S_UNKNOWN && sym_string_valid(sym, sym2->name));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
182 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
183
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
184 void sym_check_prop(struct symbol *sym)
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 struct property *prop;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
187 struct symbol *sym2;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
188 for (prop = sym->prop; prop; prop = prop->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
189 switch (prop->type) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
190 case P_DEFAULT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
191 if ((sym->type == S_STRING || sym->type == S_INT || sym->type == S_HEX) &&
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
192 prop->expr->type != E_SYMBOL)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
193 prop_warn(prop,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
194 "default for config symbol '%'"
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
195 " must be a single symbol", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
196 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
197 case P_SELECT:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
198 sym2 = prop_get_symbol(prop);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
199 if (sym->type != S_BOOLEAN && sym->type != S_TRISTATE)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
200 prop_warn(prop,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
201 "config symbol '%s' uses select, but is "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
202 "not boolean or tristate", sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
203 else if (sym2->type == S_UNKNOWN)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
204 prop_warn(prop,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
205 "'select' used by config symbol '%s' "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
206 "refer to undefined symbol '%s'",
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
207 sym->name, sym2->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
208 else if (sym2->type != S_BOOLEAN && sym2->type != S_TRISTATE)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
209 prop_warn(prop,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
210 "'%s' has wrong type. 'select' only "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
211 "accept arguments of boolean and "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
212 "tristate type", sym2->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
213 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
214 case P_RANGE:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
215 if (sym->type != S_INT && sym->type != S_HEX)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
216 prop_warn(prop, "range is only allowed "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
217 "for int or hex symbols");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
218 if (!menu_range_valid_sym(sym, prop->expr->left.sym) ||
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
219 !menu_range_valid_sym(sym, prop->expr->right.sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
220 prop_warn(prop, "range is invalid");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
221 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
222 default:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
223 ;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
224 }
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 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
227
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
228 void menu_finalize(struct menu *parent)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
229 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
230 struct menu *menu, *last_menu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
231 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
232 struct property *prop;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
233 struct expr *parentdep, *basedep, *dep, *dep2, **ep;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
234
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
235 sym = parent->sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
236 if (parent->list) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
237 if (sym && sym_is_choice(sym)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
238 /* find the first choice value and find out choice type */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
239 for (menu = parent->list; menu; menu = menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
240 if (menu->sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
241 current_entry = parent;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
242 menu_set_type(menu->sym->type);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
243 current_entry = menu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
244 menu_set_type(sym->type);
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 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
247 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
248 parentdep = expr_alloc_symbol(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
249 } else if (parent->prompt)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
250 parentdep = parent->prompt->visible.expr;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
251 else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
252 parentdep = parent->dep;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
253
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
254 for (menu = parent->list; menu; menu = menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
255 basedep = expr_transform(menu->dep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
256 basedep = expr_alloc_and(expr_copy(parentdep), basedep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
257 basedep = expr_eliminate_dups(basedep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
258 menu->dep = basedep;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
259 if (menu->sym)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
260 prop = menu->sym->prop;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
261 else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
262 prop = menu->prompt;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
263 for (; prop; prop = prop->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
264 if (prop->menu != menu)
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 dep = expr_transform(prop->visible.expr);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
267 dep = expr_alloc_and(expr_copy(basedep), dep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
268 dep = expr_eliminate_dups(dep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
269 if (menu->sym && menu->sym->type != S_TRISTATE)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
270 dep = expr_trans_bool(dep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
271 prop->visible.expr = dep;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
272 if (prop->type == P_SELECT) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
273 struct symbol *es = prop_get_symbol(prop);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
274 es->rev_dep.expr = expr_alloc_or(es->rev_dep.expr,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
275 expr_alloc_and(expr_alloc_symbol(menu->sym), expr_copy(dep)));
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 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
278 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
279 for (menu = parent->list; menu; menu = menu->next)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
280 menu_finalize(menu);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
281 } else if (sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
282 basedep = parent->prompt ? parent->prompt->visible.expr : NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
283 basedep = expr_trans_compare(basedep, E_UNEQUAL, &symbol_no);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
284 basedep = expr_eliminate_dups(expr_transform(basedep));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
285 last_menu = NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
286 for (menu = parent->next; menu; menu = menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
287 dep = menu->prompt ? menu->prompt->visible.expr : menu->dep;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
288 if (!expr_contains_symbol(dep, sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
289 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
290 if (expr_depends_symbol(dep, sym))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
291 goto next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
292 dep = expr_trans_compare(dep, E_UNEQUAL, &symbol_no);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
293 dep = expr_eliminate_dups(expr_transform(dep));
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
294 dep2 = expr_copy(basedep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
295 expr_eliminate_eq(&dep, &dep2);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
296 expr_free(dep);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
297 if (!expr_is_yes(dep2)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
298 expr_free(dep2);
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 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
301 expr_free(dep2);
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landley@driftwood
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diff changeset
302 next:
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
303 menu_finalize(menu);
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diff changeset
304 menu->parent = parent;
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diff changeset
305 last_menu = menu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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306 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
307 if (last_menu) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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308 parent->list = parent->next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
309 parent->next = last_menu->next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
310 last_menu->next = NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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311 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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312 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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313 for (menu = parent->list; menu; menu = menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
314 if (sym && sym_is_choice(sym) && menu->sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
315 menu->sym->flags |= SYMBOL_CHOICEVAL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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316 if (!menu->prompt)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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317 menu_warn(menu, "choice value must have a prompt");
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318 for (prop = menu->sym->prop; prop; prop = prop->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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319 if (prop->type == P_PROMPT && prop->menu != menu) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
320 prop_warn(prop, "choice values "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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321 "currently only support a "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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322 "single prompt");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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323 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
324 if (prop->type == P_DEFAULT)
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landley@driftwood
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diff changeset
325 prop_warn(prop, "defaults for choice "
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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326 "values not supported");
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diff changeset
327 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
328 current_entry = menu;
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329 menu_set_type(sym->type);
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landley@driftwood
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diff changeset
330 menu_add_symbol(P_CHOICE, sym, NULL);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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331 prop = sym_get_choice_prop(sym);
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landley@driftwood
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diff changeset
332 for (ep = &prop->expr; *ep; ep = &(*ep)->left.expr)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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333 ;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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334 *ep = expr_alloc_one(E_CHOICE, NULL);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
335 (*ep)->right.sym = menu->sym;
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336 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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337 if (menu->list && (!menu->prompt || !menu->prompt->text)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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338 for (last_menu = menu->list; ; last_menu = last_menu->next) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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339 last_menu->parent = parent;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
340 if (!last_menu->next)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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341 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
342 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
343 last_menu->next = menu->next;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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344 menu->next = menu->list;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
345 menu->list = NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
346 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
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diff changeset
347 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
348
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
349 if (sym && !(sym->flags & SYMBOL_WARNED)) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
350 if (sym->type == S_UNKNOWN)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
351 menu_warn(parent, "config symbol defined without type");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
352
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
353 if (sym_is_choice(sym) && !parent->prompt)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
354 menu_warn(parent, "choice must have a prompt");
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
355
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
356 /* Check properties connected to this symbol */
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
357 sym_check_prop(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
358 sym->flags |= SYMBOL_WARNED;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
359 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
360
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
361 if (sym && !sym_is_optional(sym) && parent->prompt) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
362 sym->rev_dep.expr = expr_alloc_or(sym->rev_dep.expr,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
363 expr_alloc_and(parent->prompt->visible.expr,
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
364 expr_alloc_symbol(&symbol_mod)));
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
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
368 bool menu_is_visible(struct menu *menu)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
369 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
370 struct menu *child;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
371 struct symbol *sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
372 tristate visible;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
373
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
374 if (!menu->prompt)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
375 return false;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
376 sym = menu->sym;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
377 if (sym) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
378 sym_calc_value(sym);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
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diff changeset
379 visible = menu->prompt->visible.tri;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
380 } else
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
381 visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
382
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
383 if (visible != no)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
384 return true;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
385 if (!sym || sym_get_tristate_value(menu->sym) == no)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
386 return false;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
387
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
388 for (child = menu->list; child; child = child->next)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
389 if (menu_is_visible(child))
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
390 return true;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
391 return false;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
392 }
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 const char *menu_get_prompt(struct menu *menu)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
395 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
396 if (menu->prompt)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
397 return _(menu->prompt->text);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
398 else if (menu->sym)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
399 return _(menu->sym->name);
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
400 return NULL;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
401 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
402
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
403 struct menu *menu_get_root_menu(struct menu *menu)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
404 {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
405 return &rootmenu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
406 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
407
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
408 struct menu *menu_get_parent_menu(struct menu *menu)
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 enum prop_type type;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
411
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
412 for (; menu != &rootmenu; menu = menu->parent) {
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
413 type = menu->prompt ? menu->prompt->type : 0;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
414 if (type == P_MENU)
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
415 break;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
416 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
417 return menu;
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
418 }
4d21d59f3206 Add menuconfig, plus some basic Config info, lots of which is just future
landley@driftwood
parents:
diff changeset
419