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/* |
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util.h - general purpose utility routines |
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Copyright (C) 2007, 2008 siliconforks.com |
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This program is free software; you can redistribute it and/or modify |
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it under the terms of the GNU General Public License as published by |
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the Free Software Foundation; either version 2 of the License, or |
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(at your option) any later version. |
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|
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This program is distributed in the hope that it will be useful, |
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but WITHOUT ANY WARRANTY; without even the implied warranty of |
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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GNU General Public License for more details. |
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|
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You should have received a copy of the GNU General Public License along |
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with this program; if not, write to the Free Software Foundation, Inc., |
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51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. |
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*/ |
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#ifndef UTIL_H_ |
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#define UTIL_H_ |
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#ifndef HAVE_VASPRINTF |
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#include <stdarg.h> |
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#endif |
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#include <stdbool.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <sys/stat.h> |
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extern const char * program; |
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void fatal(const char * format, ...) |
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__attribute__((__noreturn__)) |
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__attribute__((__format__(printf, 1, 2))); |
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void fatal_command_line(const char * format, ...) |
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__attribute__((__noreturn__)) |
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__attribute__((__format__(printf, 1, 2))); |
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size_t addst(size_t x, size_t y); |
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size_t mulst(size_t x, size_t y); |
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void * xmalloc(size_t size); |
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#define xnew(type, count) ((type *) xmalloc(mulst((count), sizeof(type)))) |
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void * xrealloc(void * p, size_t size); |
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char * xstrdup(const char * s); |
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char * xstrndup(const char * s, size_t size); |
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int xasprintf(char ** s, const char * template, ...) __attribute__((__format__(printf, 2, 3))); |
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char * xgetcwd(void); |
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FILE * xfopen(const char * file, const char * mode); |
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void xstat(const char * file, struct stat * buf); |
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void xlstat(const char * file, struct stat * buf); |
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void xmkdir(const char * directory); |
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void mkdir_if_necessary(const char * directory); |
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void mkdirs(const char * path); |
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bool str_starts_with(const char * string, const char * prefix); |
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bool str_ends_with(const char * string, const char * suffix); |
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char * make_path(const char * parent, const char * relative_path); |
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char * make_canonical_path(const char * relative_path); |
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char * make_basename(const char * path); |
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char * make_dirname(const char * path); |
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int is_same_file(const char * file1, const char * file2); |
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int contains_file(const char * file1, const char * file2); |
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void copy_stream(FILE * source, FILE * destination); |
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void copy_file(const char * source_file, const char * destination_file); |
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bool directory_is_empty(const char * directory); |
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struct DirListEntry { |
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char * name; |
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struct DirListEntry * next; |
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}; |
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struct DirListEntry * make_recursive_dir_list(const char * directory); |
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void free_dir_list(struct DirListEntry * list); |
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#ifndef HAVE_STRNDUP |
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char * strndup(const char * s, size_t size); |
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#endif |
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#ifndef HAVE_VASPRINTF |
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int vasprintf(char ** s, const char * template, va_list a); |
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#endif |
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#ifndef HAVE_ASPRINTF |
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int asprintf(char ** s, const char * template, ...) __attribute__((__format__(printf, 2, 3))); |
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#endif |
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#endif |
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