forked from github/server
134 lines
2.9 KiB
C
134 lines
2.9 KiB
C
/* vi: set ts=2:
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+-------------------+ Christian Schlittchen <corwin@amber.kn-bremen.de>
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| | Enno Rehling <enno@eressea-pbem.de>
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| Eressea PBEM host | Katja Zedel <katze@felidae.kn-bremen.de>
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| (c) 1998 - 2001 | Henning Peters <faroul@beyond.kn-bremen.de>
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| | Ingo Wilken <Ingo.Wilken@informatik.uni-oldenburg.de>
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+-------------------+ Stefan Reich <reich@halbling.de>
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This program may not be used, modified or distributed
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without prior permission by the authors of Eressea.
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*/
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#include <config.h>
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#include "log.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <stdarg.h>
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#include <time.h>
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/* TODO: set from external function */
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static int flags = LOG_FLUSH|LOG_CPERROR|LOG_CPWARNING;
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static FILE * logfile;
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void
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log_puts(const char * str)
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{
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if (!logfile) logfile = stderr;
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fputs(str, logfile);
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}
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void
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log_printf(const char * format, ...)
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{
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va_list marker;
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if (!logfile) logfile = stderr;
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va_start(marker, format);
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vfprintf(logfile, format, marker);
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va_end(marker);
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}
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void
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log_open(const char * filename)
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{
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if (logfile) log_close();
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logfile = fopen(filename, "a");
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if (logfile) {
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/* Get UNIX-style time and display as number and string. */
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time_t ltime;
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time( <ime );
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log_printf( "===\n=== Logfile started at %s===\n", ctime( <ime ) );
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}
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}
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void
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log_close(void)
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{
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if (!logfile || logfile == stderr || logfile == stdout) return;
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if (logfile) {
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/* Get UNIX-style time and display as number and string. */
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time_t ltime;
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time( <ime );
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log_printf("===\n=== Logfile closed at %s===\n\n", ctime( <ime ) );
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}
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fclose(logfile);
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logfile = 0;
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}
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void
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_log_warn(const char * format, ...)
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{
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va_list marker;
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if (!logfile) logfile = stderr;
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fputs("WARNING: ", logfile);
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va_start(marker, format);
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vfprintf(logfile, format, marker);
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va_end(marker);
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if (logfile!=stderr) {
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if (flags & LOG_CPWARNING) {
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fputs("\bWARNING: ", stderr);
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va_start(marker, format);
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vfprintf(stderr, format, marker);
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va_end(marker);
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}
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if (flags & LOG_FLUSH) {
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fflush(logfile);
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}
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}
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}
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void
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_log_error(const char * format, ...)
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{
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va_list marker;
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if (!logfile) logfile = stderr;
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fputs("ERROR: ", logfile);
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va_start(marker, format);
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vfprintf(logfile, format, marker);
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va_end(marker);
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if (logfile!=stderr) {
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if (flags & LOG_CPERROR) {
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fputs("\bERROR: ", stderr);
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va_start(marker, format);
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vfprintf(stderr, format, marker);
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va_end(marker);
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}
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if (flags & LOG_FLUSH) {
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fflush(logfile);
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}
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}
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}
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void
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_log_info(unsigned int flag, const char * format, ...)
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{
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va_list marker;
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if (!logfile) logfile = stderr;
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fprintf(logfile, "INFO[%u]: ", flag);
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va_start(marker, format);
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vfprintf(logfile, format, marker);
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va_end(marker);
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if (logfile!=stderr) {
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if (flags & flag) {
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fprintf(stderr, "\bINFO[%u]: ", flag);
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va_start(marker, format);
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vfprintf(stderr, format, marker);
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va_end(marker);
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}
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if (flags & LOG_FLUSH) {
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fflush(logfile);
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}
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}
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}
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