s3fs-fuse/src/s3fs_util.h

87 lines
2.8 KiB
C++

/*
* s3fs - FUSE-based file system backed by Amazon S3
*
* Copyright(C) 2007 Randy Rizun <rrizun@gmail.com>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
*/
#ifndef S3FS_S3FS_UTIL_H_
#define S3FS_S3FS_UTIL_H_
#ifndef CLOCK_REALTIME
#define CLOCK_REALTIME 0
#endif
#ifndef CLOCK_MONOTONIC
#define CLOCK_MONOTONIC CLOCK_REALTIME
#endif
#ifndef CLOCK_MONOTONIC_COARSE
#define CLOCK_MONOTONIC_COARSE CLOCK_MONOTONIC
#endif
//-------------------------------------------------------------------
// Functions
//-------------------------------------------------------------------
std::string get_realpath(const char *path);
void init_sysconf_vars();
std::string get_username(uid_t uid);
int is_uid_include_group(uid_t uid, gid_t gid);
bool init_basename_lock();
bool destroy_basename_lock();
std::string mydirname(const char* path);
std::string mydirname(const std::string& path);
std::string mybasename(const char* path);
std::string mybasename(const std::string& path);
int mkdirp(const std::string& path, mode_t mode);
std::string get_exist_directory_path(const std::string& path);
bool check_exist_dir_permission(const char* dirpath);
bool delete_files_in_dir(const char* dir, bool is_remove_own);
bool compare_sysname(const char* target);
void print_launch_message(int argc, char** argv);
//
// Utility for nanosecond time(timespec)
//
enum class stat_time_type{
ATIME,
MTIME,
CTIME
};
extern const struct timespec S3FS_OMIT_TS;
int compare_timespec(const struct timespec& ts1, const struct timespec& ts2);
int compare_timespec(const struct stat& st, stat_time_type type, const struct timespec& ts);
void set_timespec_to_stat(struct stat& st, stat_time_type type, const struct timespec& ts);
struct timespec* set_stat_to_timespec(const struct stat& st, stat_time_type type, struct timespec& ts);
std::string str_stat_time(const struct stat& st, stat_time_type type);
struct timespec* s3fs_realtime(struct timespec& ts);
std::string s3fs_str_realtime();
#endif // S3FS_S3FS_UTIL_H_
/*
* Local variables:
* tab-width: 4
* c-basic-offset: 4
* End:
* vim600: expandtab sw=4 ts=4 fdm=marker
* vim<600: expandtab sw=4 ts=4
*/