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Contents of /trunk/util.h

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Revision 106 - (show annotations)
Sat May 31 07:37:39 2008 UTC (11 years, 6 months ago) by siliconforks
File MIME type: text/plain
File size: 2936 byte(s)
Various additions.

1 /*
2 util.h - general purpose utility routines
3 Copyright (C) 2007, 2008 siliconforks.com
4
5 This program is free software; you can redistribute it and/or modify
6 it under the terms of the GNU General Public License as published by
7 the Free Software Foundation; either version 2 of the License, or
8 (at your option) any later version.
9
10 This program is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 GNU General Public License for more details.
14
15 You should have received a copy of the GNU General Public License along
16 with this program; if not, write to the Free Software Foundation, Inc.,
17 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
18 */
19
20 #ifndef UTIL_H_
21 #define UTIL_H_
22
23 #ifndef HAVE_VASPRINTF
24 #include <stdarg.h>
25 #endif
26 #include <stdbool.h>
27 #include <stdio.h>
28 #include <stdlib.h>
29
30 #include <sys/stat.h>
31
32 extern const char * program;
33
34 void fatal(const char * format, ...)
35 __attribute__((__noreturn__))
36 __attribute__((__format__(printf, 1, 2)));
37
38 size_t addst(size_t x, size_t y);
39
40 size_t mulst(size_t x, size_t y);
41
42 void * xmalloc(size_t size);
43
44 #define xnew(type, count) ((type *) xmalloc(mulst((count), sizeof(type))))
45
46 void * xrealloc(void * p, size_t size);
47
48 char * xstrdup(const char * s);
49
50 char * xstrndup(const char * s, size_t size);
51
52 int xasprintf(char ** s, const char * template, ...) __attribute__((__format__(printf, 2, 3)));
53
54 char * xgetcwd(void);
55
56 FILE * xfopen(const char * file, const char * mode);
57
58 void xstat(const char * file, struct stat * buf);
59
60 void xlstat(const char * file, struct stat * buf);
61
62 void xmkdir(const char * directory);
63
64 void mkdir_if_necessary(const char * directory);
65
66 void mkdirs(const char * path);
67
68 bool str_starts_with(const char * string, const char * prefix);
69
70 bool str_ends_with(const char * string, const char * suffix);
71
72 char * make_path(const char * parent, const char * relative_path);
73
74 char * make_canonical_path(const char * relative_path);
75
76 char * make_basename(const char * path);
77
78 char * make_dirname(const char * path);
79
80 int is_same_file(const char * file1, const char * file2);
81
82 int contains_file(const char * file1, const char * file2);
83
84 void copy_stream(FILE * source, FILE * destination);
85
86 void copy_file(const char * source_file, const char * destination_file);
87
88 bool directory_is_empty(const char * directory);
89
90 struct DirListEntry {
91 char * name;
92 struct DirListEntry * next;
93 };
94
95 struct DirListEntry * make_recursive_dir_list(const char * directory);
96
97 void free_dir_list(struct DirListEntry * list);
98
99 #ifndef HAVE_CLOSESOCKET
100 int closesocket(int s);
101 #endif
102
103 #ifndef HAVE_VASPRINTF
104 int vasprintf(char ** s, const char * template, va_list a);
105 #endif
106
107 #ifndef HAVE_ASPRINTF
108 int asprintf(char ** s, const char * template, ...) __attribute__((__format__(printf, 2, 3)));
109 #endif
110
111 #endif

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