Skip to content

HTTPS clone URL

Subversion checkout URL

You can clone with HTTPS or Subversion.

Download ZIP
Fetching contributors…

Cannot retrieve contributors at this time

196 lines (151 sloc) 3.619 kb
#define IMAGER_NO_CONTEXT
#include "imageri.h"
#include "imconfig.h"
#include "log.h"
#include <stdlib.h>
#include <errno.h>
#include "imerror.h"
#ifdef IMAGER_LOG
#define DTBUFF 50
#define DATABUFF DTBUFF+3+10+1+5+1+1
#define LOG_DATE_FORMAT "%Y/%m/%d %H:%M:%S"
static i_mutex_t log_mutex;
static void
im_vloog(pIMCTX, int level, const char *fmt, va_list ap);
/*
* Logging is active
*/
int
im_init_log(pIMCTX, const char* name,int level) {
i_clear_error();
if (!log_mutex) {
log_mutex = i_mutex_new();
}
if (aIMCTX->lg_file) {
if (aIMCTX->own_log)
fclose(aIMCTX->lg_file);
aIMCTX->lg_file = NULL;
}
aIMCTX->log_level = level;
if (level < 0) {
aIMCTX->lg_file = NULL;
} else {
if (name == NULL) {
aIMCTX->lg_file = stderr;
aIMCTX->own_log = 0;
} else {
if (NULL == (aIMCTX->lg_file = fopen(name, "w+")) ) {
im_push_errorf(aIMCTX, errno, "Cannot open file '%s': (%d)", name, errno);
return 0;
}
aIMCTX->own_log = 1;
setvbuf(aIMCTX->lg_file, NULL, _IONBF, BUFSIZ);
}
}
if (aIMCTX->lg_file) {
im_log((aIMCTX, 0,"Imager - log started (level = %d)\n", level));
}
return aIMCTX->lg_file != NULL;
}
void
i_fatal(int exitcode,const char *fmt, ... ) {
va_list ap;
dIMCTX;
if (aIMCTX->lg_file != NULL) {
va_start(ap,fmt);
im_vloog(aIMCTX, 0, fmt, ap);
va_end(ap);
}
exit(exitcode);
}
void
im_fatal(pIMCTX, int exitcode,const char *fmt, ... ) {
va_list ap;
if (aIMCTX->lg_file != NULL) {
va_start(ap,fmt);
im_vloog(aIMCTX, 0, fmt, ap);
va_end(ap);
}
exit(exitcode);
}
/*
=item i_loog(level, format, ...)
=category Logging
This is an internal function called by the mm_log() macro.
=cut
*/
static void
im_vloog(pIMCTX, int level, const char *fmt, va_list ap) {
time_t timi;
struct tm *str_tm;
char date_buffer[DTBUFF];
if (!aIMCTX->lg_file || level > aIMCTX->log_level)
return;
i_mutex_lock(log_mutex);
timi = time(NULL);
str_tm = localtime(&timi);
strftime(date_buffer, DTBUFF, LOG_DATE_FORMAT, str_tm);
fprintf(aIMCTX->lg_file, "[%s] %10s:%-5d %3d: ", date_buffer,
aIMCTX->filename, aIMCTX->line, level);
vfprintf(aIMCTX->lg_file, fmt, ap);
fflush(aIMCTX->lg_file);
i_mutex_unlock(log_mutex);
}
void
i_loog(int level,const char *fmt, ... ) {
dIMCTX;
va_list ap;
if (!aIMCTX->lg_file || level > aIMCTX->log_level)
return;
va_start(ap,fmt);
im_vloog(aIMCTX, level, fmt, ap);
va_end(ap);
}
void
im_loog(pIMCTX, int level,const char *fmt, ... ) {
va_list ap;
if (!aIMCTX->lg_file || level > aIMCTX->log_level)
return;
va_start(ap,fmt);
im_vloog(aIMCTX, level, fmt, ap);
va_end(ap);
}
/*
=item i_lhead(file, line)
=category Logging
This is an internal function called by the mm_log() macro.
=cut
*/
void
im_lhead(pIMCTX, const char *file, int line) {
if (aIMCTX->lg_file != NULL) {
aIMCTX->filename = file;
aIMCTX->line = line;
}
}
void i_lhead(const char *file, int line) {
dIMCTX;
im_lhead(aIMCTX, file, line);
}
#else
/*
* Logging is inactive - insert dummy functions
*/
int im_init_log(pIMCTX, const char* name,int onoff) {
i_clear_error();
i_push_error(0, "Logging disabled");
return 0;
}
void i_fatal(int exitcode,const char *fmt, ... ) { exit(exitcode); }
void im_fatal(pIMCTX, int exitcode,const char *fmt, ... ) { exit(exitcode); }
void
i_loog(int level,const char *fmt, ... ) {
}
void
im_loog(pIMCTX, int level,const char *fmt, ... ) {
}
void
i_lhead(const char *file, int line) { }
void
im_lhead(pIMCTX, const char *file, int line) { }
#endif
Jump to Line
Something went wrong with that request. Please try again.