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annotate lib/lib.h @ 216:5697a3f7c8cf

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Make patch's file add actually work, including directory creating and understanding zero-context hunks.
author Rob Landley <rob@landley.net>
date Thu, 27 Dec 2007 21:36:33 -0600
parents 98820d1eaa79
children 630b2e12db16
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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 void llist_free(void *list, void (*freeit)(void *data));
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12 void *llist_pop(void *list); // actually void **list, but the compiler's dumb
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13
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14 struct string_list {
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15 struct string_list *next;
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16 char str[0];
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17 };
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18
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19 struct arg_list {
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20 struct arg_list *next;
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21 char *arg;
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22 };
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23
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24 struct double_list {
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25 struct double_list *next;
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26 struct double_list *prev;
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27 char *data;
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28 };
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29
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30 // args.c
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31 void get_optflags(void);
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32
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33 // dirtree.c
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34 struct dirtree {
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35 struct dirtree *next, *child, *parent;
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36 struct stat st;
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37 char name[];
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38 };
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39
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40 struct dirtree *dirtree_add_node(char *path);
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41 struct dirtree *dirtree_read(char *path, struct dirtree *parent,
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42 int (*callback)(struct dirtree *node));
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43
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44 // lib.c
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45 void xstrcpy(char *dest, char *src, size_t size);
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46 void verror_msg(char *msg, int err, va_list va);
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47 void error_msg(char *msg, ...);
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48 void perror_msg(char *msg, ...);
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5f1d3ad8a888 Add noreturn mark to [p]error_exit(), suggested by Charlie Shepherd.
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49 void error_exit(char *msg, ...) noreturn;
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50 void perror_exit(char *msg, ...) noreturn;
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51 void *xmalloc(size_t size);
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52 void *xzalloc(size_t size);
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53 void *xrealloc(void *ptr, size_t size);
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54 void *xstrndup(char *s, size_t n);
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55 void *xstrdup(char *s);
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56 char *xmsprintf(char *format, ...);
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57 void xprintf(char *format, ...);
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58 void xputs(char *s);
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59 void xputc(char c);
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60 void xflush(void);
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61 void xexec(char **argv);
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62 void xaccess(char *path, int flags);
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63 void xunlink(char *path);
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64 int xcreate(char *path, int flags, int mode);
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65 int xopen(char *path, int flags);
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66 void xclose(int fd);
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67 FILE *xfopen(char *path, char *mode);
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68 ssize_t readall(int fd, void *buf, size_t len);
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69 ssize_t writeall(int fd, void *buf, size_t len);
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70 size_t xread(int fd, void *buf, size_t len);
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71 void xreadall(int fd, void *buf, size_t len);
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72 void xwrite(int fd, void *buf, size_t len);
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73 char *xgetcwd(void);
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74 void xstat(char *path, struct stat *st);
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75 char *xabspath(char *path);
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76 void xmkpath(char *path, int mode);
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77 struct string_list *find_in_path(char *path, char *filename);
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78 void utoa_to_buf(unsigned n, char *buf, unsigned buflen);
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79 void itoa_to_buf(int n, char *buf, unsigned buflen);
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80 char *utoa(unsigned n);
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81 char *itoa(int n);
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82 long atolx(char *c);
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83 off_t fdlength(int fd);
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84 char *xreadlink(char *name);
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29e2051296fd Add loopfiles() function, make catv use it.
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85 void loopfiles(char **argv, void (*function)(int fd, char *name));
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86 char *get_rawline(int fd, long *plen);
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87 char *get_line(int fd);
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88 void xsendfile(int in, int out);
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89 int copy_tempfile(int fdin, char *name, char **tempname);
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90 void delete_tempfile(int fdin, int fdout, char **tempname);
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91 void replace_tempfile(int fdin, int fdout, char **tempname);
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92
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93 // getmountlist.c
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94 struct mtab_list {
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95 struct mtab_list *next;
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96 struct stat stat;
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97 struct statvfs statvfs;
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98 char *dir;
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99 char *device;
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100 char type[0];
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101 };
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102
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103 struct mtab_list *getmountlist(int die);
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104
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105 void bunzipStream(int src_fd, int dst_fd);