mirror of
https://github.com/troglobit/finit.git
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Joachim Nilsson
f55f68d032
Improve upon API names, both internal and external, to make it clearer where methods are located and clarify responsibility. Add new Makefile target "dev" to create untagged development snapshots. Bump version for upcoming release. Signed-off-by: Joachim Nilsson <troglobit@gmail.com>
106 lines
3.8 KiB
C
106 lines
3.8 KiB
C
/* Misc. utility functions and C-library extensions for finit and its plugins
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*
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* Copyright (c) 2008-2010 Claudio Matsuoka <cmatsuoka@gmail.com>
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* Copyright (c) 2008-2012 Joachim Nilsson <troglobit@gmail.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#ifndef FINIT_HELPERS_H_
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#define FINIT_HELPERS_H_
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#include <stdio.h>
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#include <syslog.h>
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#include <unistd.h> /* access() */
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#define DO_LOG(level, fmt, args...) \
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{ \
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openlog("finit", LOG_CONS | LOG_PID, LOG_DAEMON); \
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syslog(LOG_DEBUG, fmt, ##args); \
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closelog(); \
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}
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#define DEBUG(fmt, args...) DO_LOG(LOG_DEBUG, fmt, ##args)
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#define ERROR(fmt, args...) DO_LOG(LOG_CRIT, fmt, ##args)
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#ifndef touch
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# define touch(x) mknod((x), S_IFREG|0644, 0)
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#endif
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#ifndef chardev
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# define chardev(x,m,maj,min) mknod((x), S_IFCHR|(m), makedev((maj),(min)))
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#endif
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#ifndef blkdev
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# define blkdev(x,m,maj,min) mknod((x), S_IFBLK|(m), makedev((maj),(min)))
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#endif
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#ifndef fexist
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# define fexist(x) (access(x, F_OK) != -1)
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#endif
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#ifndef UNUSED
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#define UNUSED(x) UNUSED_ ## x __attribute__ ((unused))
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#endif
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#define echo(fmt, args...) do { if (verbose) { fprintf(stderr, fmt "\n", ##args); } } while (0)
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#define _d(fmt, args...) do { if (debug) { fprintf(stderr, "finit:%s() - " fmt "\n", __func__, ##args); } } while (0)
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#define _e(fmt, args...) do { fprintf(stderr, "finit:%s() - " fmt "\n", __func__, ##args); } while (0)
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#define _pe(fmt, args...) do { fprintf(stderr, "finit:%s() - " fmt ". Error %d: %s\n", __func__, ##args, errno, strerror(errno)); } while (0)
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extern int debug;
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extern int verbose;
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int makepath (char *path);
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void ifconfig (char *ifname, char *addr, char *mask, int up);
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void copyfile (char *src, char *dst, int size);
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pid_t pidfile_read (const char *pidfile);
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pid_t pidfile_poll (char *cmd, const char *path);
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int pid_alive (pid_t pid);
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char *pid_get_name (pid_t pid, char *name, size_t len);
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void procname_set (const char *name, char *args[]);
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int procname_kill (const char *name, int signo);
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void print_desc (char *action, char *desc);
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int print_result (int fail);
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int start_process (char *cmd, char *args[], int console);
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void cls (void);
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void chomp (char *str);
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int getuser (char *username);
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int getgroup (char *group);
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void set_hostname (char *hostname);
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int run (char *cmd);
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int run_interactive (char *cmd, char *fmt, ...);
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pid_t run_getty (char *cmd, char *argv[]);
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int run_parts (char *dir, ...);
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/* strlcpy.c */
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size_t strlcpy(char *dst, const char *src, size_t siz);
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#endif /* FINIT_HELPERS_H_ */
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/**
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* Local Variables:
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* version-control: t
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* indent-tabs-mode: t
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* c-file-style: "linux"
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* End:
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*/
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