src/common/utils.h

   1 /*
   2  * Copyright (C) 2012 - David Goulet <dgoulet@efficios.com>
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms of the GNU General Public License, version 2 only, as
   6  * published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope that it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc., 51
  15  * Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 #ifndef _COMMON_UTILS_H
  19 #define _COMMON_UTILS_H
  20
  21 #include <sys/types.h>
  22 #include <unistd.h>
  23 #include <stdint.h>
  24
  25 #define KIBI_LOG2 10
  26 #define MEBI_LOG2 20
  27 #define GIBI_LOG2 30
  28
  29 char *utils_expand_path(const char *path);
  30 int utils_create_pipe(int *dst);
  31 int utils_create_pipe_cloexec(int *dst);
  32 int utils_create_pipe_cloexec_nonblock(int *dst);
  33 void utils_close_pipe(int *src);
  34 char *utils_strdupdelim(const char *begin, const char *end);
  35 int utils_set_fd_cloexec(int fd);
  36 int utils_create_pid_file(pid_t pid, const char *filepath);
  37 int utils_mkdir_recursive(const char *path, mode_t mode);
  38 int utils_create_stream_file(const char *path_name, char *file_name, uint64_t size,
  39                 uint64_t count, int uid, int gid, char *suffix);
  40 int utils_rotate_stream_file(char *path_name, char *file_name, uint64_t size,
  41                 uint64_t count, int uid, int gid, int out_fd, uint64_t *new_count,
  42                 int *stream_fd);
  43 int utils_parse_size_suffix(char *str, uint64_t *size);
  44 int utils_get_count_order_u32(uint32_t x);
  45 char *utils_get_home_dir(void);
  46 size_t utils_get_current_time_str(const char *format, char *dst, size_t len);
  47
  48 #endif /* _COMMON_UTILS_H */