/*
- * Copyright (C) 1995-2005, Index Data ApS
+ * Copyright (C) 1995-2006, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: log.c,v 1.33 2006-03-21 13:58:50 adam Exp $
+ * $Id: log.c,v 1.37 2006-07-06 13:10:31 heikki Exp $
*/
/**
* \file log.c
- * \brief Implements logging utility
+ * \brief Logging utility
*/
#if HAVE_CONFIG_H
strcat(newname, ".1");
#ifdef WIN32
/* windows can't rename a file if it is open */
- fclose(l_file);
- l_file = 0;
+ fclose(yaz_global_log_file);
+ yaz_global_log_file = 0;
MoveFileEx(cur_fname, newname, MOVEFILE_REPLACE_EXISTING);
#else
rename(cur_fname, newname);
#endif
}
+
void yaz_log_init_level(int level)
{
init_mutex();
end_hook_info = info;
}
-static void yaz_log_open_check(struct tm *tm, int force)
+static void yaz_log_open_check(struct tm *tm, int force, const char *filemode)
{
char new_filename[512];
static char cur_filename[512] = "";
if (force && yaz_file_type == use_file && *cur_filename)
{
yaz_log_close();
- yaz_global_log_file = fopen(cur_filename, "a");
+ yaz_global_log_file = fopen(cur_filename, filemode);
if (l_level < 0) l_level = default_log_level();
if (l_level & YLOG_FLUSH)
setvbuf(yaz_global_log_file, 0, _IONBF, 0);
}
}
-void yaz_log_reopen()
+static void yaz_log_do_reopen(const char *filemode)
{
time_t cur_time = time(0);
#if HAVE_LOCALTIME_R
#else
tm = localtime(&cur_time);
#endif
- yaz_log_open_check(tm, 1);
+ yaz_log_open_check(tm, 1, filemode );
nmem_mutex_leave(log_mutex);
}
+
+void yaz_log_reopen()
+{
+ yaz_log_do_reopen("a");
+}
+
+void yaz_log_trunc()
+{
+ yaz_log_do_reopen("w");
+}
+
+
+
+static void yaz_strftime(char *dst, size_t sz,
+ const char *fmt, const struct tm *tm)
+{
+ const char *cp = strstr(fmt, "%!");
+ if (cp && strlen(fmt) < 60)
+ {
+ char fmt2[80];
+ char tpidstr[20];
+#ifdef WIN32
+ DWORD tid = GetCurrentThreadId();
+#else
+ long tid = 0;
+#if YAZ_POSIX_THREADS
+ tid = pthread_self();
+#endif
+#endif
+ memcpy(fmt2, fmt, cp-fmt);
+ fmt2[cp-fmt] = '\0';
+ sprintf(tpidstr, "%08lx", (long) tid);
+ strcat(fmt2, tpidstr);
+ strcat(fmt2, cp+2);
+ strftime(dst, sz, fmt2, tm);
+ }
+ else
+ strftime(dst, sz, fmt, tm);
+}
+
static void yaz_log_to_file(int level, FILE *file, const char *buf)
{
time_t ti = time(0);
tm = localtime(&ti);
#endif
- yaz_log_open_check(tm, 0);
+ yaz_log_open_check(tm, 0, "a");
file = yaz_log_file(); /* file may change in yaz_log_open_check */
if (file)
if (l_level & YLOG_NOTIME)
tbuf[0] = '\0';
else
- strftime(tbuf, TIMEFORMAT_LEN-1, l_actual_format, tm);
+ yaz_strftime(tbuf, TIMEFORMAT_LEN-1, l_actual_format, tm);
tbuf[TIMEFORMAT_LEN-1] = '\0';
fprintf(file, "%s %s%s %s%s\n", tbuf, l_prefix, flags, l_prefix2, buf);