diff options
Diffstat (limited to 'sysdep/unix/log.c')
| -rw-r--r-- | sysdep/unix/log.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/sysdep/unix/log.c b/sysdep/unix/log.c index 4a4532a..72450e5 100644 --- a/sysdep/unix/log.c +++ b/sysdep/unix/log.c @@ -1,11 +1,18 @@ /* * BIRD Library -- Logging Functions * - * (c) 1998--1999 Martin Mares <mj@ucw.cz> + * (c) 1998--2000 Martin Mares <mj@ucw.cz> * * Can be freely distributed and used under the terms of the GNU GPL. */ +/** + * DOC: Logging + * + * The Logging module offers a simple set of functions for writing + * messages to system logs and to the debug output. + */ + #include <stdio.h> #include <stdlib.h> #include <stdarg.h> @@ -94,6 +101,16 @@ vlog(int class, char *msg, va_list args) cli_echo(class, buf); } +/** + * log - log a message + * @msg: printf-like formatting string with message class information + * prepended (%L_DEBUG to %L_BUG, see |lib/birdlib.h|) + * + * This function formats a message according to the format string @msg + * and writes it to the corresponding logfile (as specified in the + * configuration). Please note that the message is automatically + * formatted as a full line, no need to include |\n| inside. + */ void log(char *msg, ...) { @@ -107,6 +124,13 @@ log(char *msg, ...) va_end(args); } +/** + * bug - report an internal error + * @msg: a printf-like error message + * + * This function logs an internal error and aborts execution + * of the program. + */ void bug(char *msg, ...) { @@ -117,6 +141,13 @@ bug(char *msg, ...) abort(); } +/** + * bug - report a fatal error + * @msg: a printf-like error message + * + * This function logs a fatal error and aborts execution + * of the program. + */ void die(char *msg, ...) { @@ -127,6 +158,13 @@ die(char *msg, ...) exit(1); } +/** + * debug - write to debug output + * @msg: a printf-like message + * + * This function formats the message @msg and prints it out + * to the debugging output. No newline character is appended. + */ void debug(char *msg, ...) { |