annotate lib/lib.h @ 340:6e03d6a8df23

Add mkswap.
author Rob Landley <rob@landley.net>
date Sun, 18 Jan 2009 16:19:25 -0600
parents aaafa1ceaa91
children 5715eed39575
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1 /* vi: set ts=4 :*/
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2 /* lib.h - header file for lib directory
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3 *
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4 * Copyright 2006 Rob Landley <rob@landley.net>
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5 */
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6
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7 // libc generally has this, but the headers are screwed up
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8 ssize_t getline(char **lineptr, size_t *n, FILE *stream);
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9
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10 // llist.c
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11
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12 struct string_list {
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13 struct string_list *next;
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14 char str[0];
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15 };
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17 struct arg_list {
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18 struct arg_list *next;
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19 char *arg;
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20 };
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22 struct double_list {
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23 struct double_list *next;
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24 struct double_list *prev;
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25 char *data;
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26 };
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27
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28 void llist_free(void *list, void (*freeit)(void *data));
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29 void *llist_pop(void *list); // actually void **list, but the compiler's dumb
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30 struct double_list *dlist_add(struct double_list **list, char *data);
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31
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32 // args.c
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33 void get_optflags(void);
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35 // dirtree.c
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36 struct dirtree {
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37 struct dirtree *next, *child, *parent;
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38 struct stat st;
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39 int depth;
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40 char name[];
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41 };
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42
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43 struct dirtree *dirtree_add_node(char *path);
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44 struct dirtree *dirtree_read(char *path, struct dirtree *parent,
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45 int (*callback)(char *path, struct dirtree *node));
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46
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47 // lib.c
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48 void xstrcpy(char *dest, char *src, size_t size);
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49 void verror_msg(char *msg, int err, va_list va);
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50 void error_msg(char *msg, ...);
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51 void perror_msg(char *msg, ...);
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52 void error_exit(char *msg, ...) noreturn;
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53 void perror_exit(char *msg, ...) noreturn;
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54 void *xmalloc(size_t size);
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55 void *xzalloc(size_t size);
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56 void *xrealloc(void *ptr, size_t size);
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57 void *xstrndup(char *s, size_t n);
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58 void *xstrdup(char *s);
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59 char *xmsprintf(char *format, ...);
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60 void xprintf(char *format, ...);
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61 void xputs(char *s);
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62 void xputc(char c);
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63 void xflush(void);
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64 void xexec(char **argv);
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65 void xaccess(char *path, int flags);
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66 void xunlink(char *path);
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67 int xcreate(char *path, int flags, int mode);
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68 int xopen(char *path, int flags);
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69 void xclose(int fd);
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70 FILE *xfopen(char *path, char *mode);
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71 ssize_t readall(int fd, void *buf, size_t len);
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72 ssize_t writeall(int fd, void *buf, size_t len);
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73 size_t xread(int fd, void *buf, size_t len);
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74 void xreadall(int fd, void *buf, size_t len);
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75 void xwrite(int fd, void *buf, size_t len);
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76 off_t xlseek(int fd, off_t offset, int whence);
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77 char *readfile(char *name);
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78 char *xreadfile(char *name);
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79 char *xgetcwd(void);
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80 void xstat(char *path, struct stat *st);
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81 char *xabspath(char *path);
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82 void xchdir(char *path);
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83 void xmkpath(char *path, int mode);
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84 struct string_list *find_in_path(char *path, char *filename);
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85 void utoa_to_buf(unsigned n, char *buf, unsigned buflen);
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86 void itoa_to_buf(int n, char *buf, unsigned buflen);
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87 char *utoa(unsigned n);
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88 char *itoa(int n);
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89 long atolx(char *c);
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90 off_t fdlength(int fd);
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91 char *xreadlink(char *name);
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92 void loopfiles_rw(char **argv, int flags, void (*function)(int fd, char *name));
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93 void loopfiles(char **argv, void (*function)(int fd, char *name));
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94 char *get_rawline(int fd, long *plen, char end);
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95 char *get_line(int fd);
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96 void xsendfile(int in, int out);
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97 int copy_tempfile(int fdin, char *name, char **tempname);
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98 void delete_tempfile(int fdin, int fdout, char **tempname);
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99 void replace_tempfile(int fdin, int fdout, char **tempname);
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100 void crc_init(unsigned int *crc_table, int little_endian);
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101
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102 // getmountlist.c
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103 struct mtab_list {
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104 struct mtab_list *next;
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105 struct stat stat;
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106 struct statvfs statvfs;
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107 char *dir;
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108 char *device;
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109 char type[0];
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110 };
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111
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112 struct mtab_list *getmountlist(int die);
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113
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114 void bunzipStream(int src_fd, int dst_fd);