85 lines
1.5 KiB
C
85 lines
1.5 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdarg.h>
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#include <sys/time.h>
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#include <time.h>
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#include <string.h>
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#include "log.h"
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#include "boolean.h"
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#define LOG_BUFFER_SIZE 6000
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static void real_log_again(
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const char *format,
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va_list ap
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);
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/* need a debug flag for this ... */
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static int g_mylog_enabled = FALSE;
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#ifdef __cplusplus
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extern "C" {
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#endif
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const char *LOG_ERR_STR(int errnum)
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{
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/* uses the GNU specific strerror_r which requires a buffer which it
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* 'might' use. provide one, but make is zero length */
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char dummy;
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return strerror_r(errnum, &dummy, 0);
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}
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//TODO this is a workaround for proper logging for now
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// NB: Adds a '\n' to message.
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void mylog(
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const char *const format,
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...
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)
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{
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if (!g_mylog_enabled) return;
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va_list ap;
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va_start(ap,format);
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vfprintf(stderr,format,ap);
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fprintf(stderr,"\n");
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va_end(ap);
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return;
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}
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void real_log(
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const char *const format,
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...
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)
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{
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if (!g_mylog_enabled) return;
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va_list ap;
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va_start(ap,format);
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real_log_again(format,ap);
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va_end(ap);
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return;
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}
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#ifdef __cplusplus
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}
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#endif
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static void real_log_again(
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const char *format,
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va_list ap
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)
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{
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char buffer[LOG_BUFFER_SIZE+1];
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struct timeval tv;
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struct tm tm;
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gettimeofday(&tv,NULL);
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gmtime_r(&(tv.tv_sec),&tm);
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snprintf(buffer,LOG_BUFFER_SIZE,"%d%02d%02d %02d:%02d:%02d.%03lu %s",1900+tm.tm_year,1+tm.tm_mon,tm.tm_mday,tm.tm_hour,tm.tm_min,tm.tm_sec,tv.tv_usec/1000,format);
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vfprintf(stderr,buffer,ap);
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return;
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}
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