* Copyright (C) 1995-2006, Index Data ApS
* See the file LICENSE for details.
*
- * $Id: log.c,v 1.39 2006-09-27 11:39:02 adam Exp $
+ * $Id: log.c,v 1.41 2006-10-04 07:42:13 adam Exp $
*/
/**
#include <pth.h>
#endif
+#include <sys/stat.h>
#include <stdio.h>
#include <stdlib.h>
#include <ctype.h>
static char l_custom_format[TIMEFORMAT_LEN] = "";
static char *l_actual_format = l_old_default_format;
-/** l_max_size tells when to rotate the log. Default to 1 GB */
-static const int l_def_max_size = 1024*1024*1024;
+/** l_max_size tells when to rotate the log. Default is 1 GB
+ This is almost the same as never, but it saves applications in the
+ case of 2 or 4 GB file size limits..
+ */
static int l_max_size = 1024*1024*1024;
#define MAX_MASK_NAMES 35 /* 32 bits plus a few combo names */
static void rotate_log(const char *cur_fname)
{
- char newname[512];
- strncpy(newname, cur_fname, 509);
- newname[509] = '\0'; /* make sure it is terminated */
- strcat(newname, ".1");
+ int i;
#ifdef WIN32
/* windows can't rename a file if it is open */
fclose(yaz_global_log_file);
yaz_global_log_file = 0;
- MoveFileEx(cur_fname, newname, MOVEFILE_REPLACE_EXISTING);
+#endif
+ for (i = 0; i<9; i++)
+ {
+ char fname_str[FILENAME_MAX];
+ struct stat stat_buf;
+
+ sprintf(fname_str, "%s.%d", cur_fname, i);
+ if (stat(fname_str, &stat_buf) != 0)
+ break;
+ }
+ for (; i >= 0; --i)
+ {
+ char fname_str[2][FILENAME_MAX];
+
+ if (i > 0)
+ sprintf(fname_str[0], "%s.%d", cur_fname, i-1);
+ else
+ sprintf(fname_str[0], "%s", cur_fname);
+ sprintf(fname_str[1], "%s.%d", cur_fname, i);
+#ifdef WIN32
+ MoveFileEx(fname_str[0], fname_str[1], MOVEFILE_REPLACE_EXISTING);
#else
- rename(cur_fname, newname);
+ rename(fname_str[0], fname_str[1]);
#endif
+ }
}
void yaz_log_init_max_size(int mx)
{
- if (mx <0)
- l_max_size = l_def_max_size;
- else
+ if (mx > 0)
l_max_size = mx;
+ else
+ l_max_size = 0;
}
void yaz_log_set_handler(void (*func)(int, const char *, void *), void *info)