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https://github.com/moparisthebest/pacman
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5ea4706f57
We only call these from the transaction init and teardown, so move them to that file, mark them static, and push more of the logic of handle manipulation into these functions. Signed-off-by: Dan McGee <dan@archlinux.org>
114 lines
4.1 KiB
C
114 lines
4.1 KiB
C
/*
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* util.h
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*
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* Copyright (c) 2006-2011 Pacman Development Team <pacman-dev@archlinux.org>
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* Copyright (c) 2002-2006 by Judd Vinet <jvinet@zeroflux.org>
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* Copyright (c) 2005 by Aurelien Foret <orelien@chez.com>
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* Copyright (c) 2005 by Christian Hamar <krics@linuxforum.hu>
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* Copyright (c) 2006 by David Kimpe <dnaku@frugalware.org>
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* Copyright (c) 2005, 2006 by Miklos Vajna <vmiklos@frugalware.org>
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*
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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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef _ALPM_UTIL_H
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#define _ALPM_UTIL_H
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#include "config.h"
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#include "alpm_list.h"
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#include "package.h" /* pmpkg_t */
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#include <stdio.h>
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#include <string.h>
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#include <stdarg.h>
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#include <time.h>
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#include <sys/stat.h> /* struct stat */
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#include <archive.h> /* struct archive */
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#ifdef ENABLE_NLS
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#include <libintl.h> /* here so it doesn't need to be included elsewhere */
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/* define _() as shortcut for gettext() */
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#define _(str) dgettext ("libalpm", str)
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#else
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#define _(s) s
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#endif
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#define ALLOC_FAIL(s) do { _alpm_log(PM_LOG_ERROR, _("alloc failure: could not allocate %zd bytes\n"), s); } while(0)
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#define MALLOC(p, s, action) do { p = calloc(1, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0)
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#define CALLOC(p, l, s, action) do { p = calloc(l, s); if(p == NULL) { ALLOC_FAIL(s); action; } } while(0)
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/* This strdup macro is NULL safe- copying NULL will yield NULL */
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#define STRDUP(r, s, action) do { if(s != NULL) { r = strdup(s); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0)
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#define STRNDUP(r, s, l, action) do { if(s != NULL) { r = strndup(s, l); if(r == NULL) { ALLOC_FAIL(strlen(s)); action; } } else { r = NULL; } } while(0)
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#define FREE(p) do { free(p); p = NULL; } while(0)
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#define ASSERT(cond, action) do { if(!(cond)) { action; } } while(0)
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#define RET_ERR(err, ret) do { pm_errno = (err); \
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_alpm_log(PM_LOG_DEBUG, "returning error %d from %s : %s\n", err, __func__, alpm_strerrorlast()); \
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return(ret); } while(0)
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/**
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* Used as a buffer/state holder for _alpm_archive_fgets().
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*/
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struct archive_read_buffer {
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char *line;
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char *line_offset;
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size_t line_size;
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size_t max_line_size;
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char *block;
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char *block_offset;
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size_t block_size;
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int ret;
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};
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int _alpm_makepath(const char *path);
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int _alpm_makepath_mode(const char *path, mode_t mode);
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int _alpm_copyfile(const char *src, const char *dest);
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char *_alpm_strtrim(char *str);
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int _alpm_unpack_single(const char *archive, const char *prefix, const char *fn);
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int _alpm_unpack(const char *archive, const char *prefix, alpm_list_t *list, int breakfirst);
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int _alpm_rmrf(const char *path);
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int _alpm_logaction(int usesyslog, FILE *f, const char *fmt, va_list args);
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int _alpm_run_chroot(const char *root, const char *path, char *const argv[]);
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int _alpm_ldconfig(const char *root);
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int _alpm_str_cmp(const void *s1, const void *s2);
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char *_alpm_filecache_find(const char *filename);
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const char *_alpm_filecache_setup(void);
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int _alpm_lstat(const char *path, struct stat *buf);
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int _alpm_test_md5sum(const char *filepath, const char *md5sum);
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int _alpm_archive_fgets(struct archive *a, struct archive_read_buffer *b);
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int _alpm_splitname(const char *target, pmpkg_t *pkg);
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unsigned long _alpm_hash_sdbm(const char *str);
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long _alpm_parsedate(const char *line);
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#ifndef HAVE_STRSEP
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char *strsep(char **, const char *);
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#endif
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#ifndef HAVE_STRNDUP
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char *strndup(const char *s, size_t n);
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#endif
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/* check exported library symbols with: nm -C -D <lib> */
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#define SYMEXPORT __attribute__((visibility("default")))
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#define SYMHIDDEN __attribute__((visibility("internal")))
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#endif /* _ALPM_UTIL_H */
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/* vim: set ts=2 sw=2 noet: */
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