mirror of
https://github.com/troglobit/finit.git
synced 2026-10-01 05:22:48 +07:00
95 lines
4.1 KiB
C
95 lines
4.1 KiB
C
/* Misc. utility functions and C-library extensions for finit and its plugins
|
|
*
|
|
* Copyright (c) 2008-2010 Claudio Matsuoka <cmatsuoka@gmail.com>
|
|
* Copyright (c) 2008-2015 Joachim Nilsson <troglobit@gmail.com>
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a copy
|
|
* of this software and associated documentation files (the "Software"), to deal
|
|
* in the Software without restriction, including without limitation the rights
|
|
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
|
|
* copies of the Software, and to permit persons to whom the Software is
|
|
* furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
|
|
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
|
|
* THE SOFTWARE.
|
|
*/
|
|
|
|
#ifndef FINIT_HELPERS_H_
|
|
#define FINIT_HELPERS_H_
|
|
|
|
#include <stdio.h>
|
|
#include <string.h> /* strerror() */
|
|
#include <syslog.h>
|
|
|
|
#define DO_LOG(level, fmt, args...) \
|
|
do { \
|
|
openlog("finit", LOG_CONS | LOG_PID, LOG_DAEMON); \
|
|
syslog(level, fmt, ##args); \
|
|
closelog(); \
|
|
} while (0)
|
|
|
|
#define FLOG_DEBUG(fmt, args...) DO_LOG(LOG_DEBUG, fmt, ##args)
|
|
#define FLOG_INFO(fmt, args...) DO_LOG(LOG_INFO, fmt, ##args)
|
|
#define FLOG_WARN(fmt, args...) DO_LOG(LOG_WARNING, fmt, ##args)
|
|
#define FLOG_ERROR(fmt, args...) DO_LOG(LOG_CRIT, fmt, ##args)
|
|
#define FLOG_PERROR(fmt, args...) DO_LOG(LOG_CRIT, fmt ". Error %d: %s", ##args, errno, strerror(errno))
|
|
|
|
|
|
/* Esc[2JEsc[1;1H Clear screen and move cursor to 1,1 (upper left) pos. */
|
|
#define clrscr() fputs("\e[2J\e[1;1H", stderr)
|
|
/* Esc[K Erases from the current cursor position to the end of the current line. */
|
|
#define clreol() fputs("\e[K", stderr)
|
|
/* Esc[2K Erases the entire current line. */
|
|
#define delline() fputs("\e[2K", stderr)
|
|
/* Esc[Line;ColumnH Moves the cursor to the specified position (coordinates) */
|
|
#define gotoxy(x,y) fprintf(stderr, "\e[%d;%dH", y, x)
|
|
/* Esc[?25l (lower case L) Hide Cursor */
|
|
#define hidecursor() fputs("\e[?25l", stderr)
|
|
/* Esc[?25h (lower case H) Show Cursor */
|
|
#define showcursor() fputs("\e[?25h", stderr)
|
|
|
|
#define echo(fmt, args...) do { fprintf(stderr, fmt "\n", ##args); } while (0)
|
|
#define _d(fmt, args...) do { if (debug) { fprintf(stderr, "finit:%s:%s() - " fmt "\n", __FILE__, __func__, ##args); } } while (0)
|
|
#define _e(fmt, args...) do { fprintf(stderr, "finit:%s:%s() - " fmt "\n", __FILE__, __func__, ##args); } while (0)
|
|
#define _pe(fmt, args...) do { fprintf(stderr, "finit:%s:%s() - " fmt ". Error %d: %s\n", __FILE__, __func__, ##args, errno, strerror(errno)); } while (0)
|
|
|
|
void runlevel_set (int pre, int now);
|
|
char *runlevel_string (int levels);
|
|
|
|
int pid_alive (pid_t pid);
|
|
char *pid_get_name (pid_t pid, char *name, size_t len);
|
|
|
|
void procname_set (char *name, char *args[]);
|
|
|
|
void print (int action, const char *fmt, ...);
|
|
void print_desc (char *action, char *desc);
|
|
int print_result (int fail);
|
|
int start_process (char *cmd, char *args[], int console);
|
|
void do_sleep (unsigned int sec);
|
|
int getuser (char *username);
|
|
int getgroup (char *group);
|
|
void set_hostname (char **hostname);
|
|
|
|
int complete (char *cmd, int pid);
|
|
int run (char *cmd);
|
|
int run_interactive (char *cmd, char *fmt, ...);
|
|
pid_t run_getty (char *cmd, char *args[], int console);
|
|
int run_parts (char *dir, char *cmd);
|
|
|
|
#endif /* FINIT_HELPERS_H_ */
|
|
|
|
/**
|
|
* Local Variables:
|
|
* indent-tabs-mode: t
|
|
* c-file-style: "linux"
|
|
* End:
|
|
*/
|