Expanded tabs in all source files. Added vim/emacs local variables

[yaz-moved-to-github.git] / src / log.c

diff --git a/src/log.c b/src/log.c
index f6690e5..1a5e6b5 100644 (file)
--- a/src/log.c
+++ b/src/log.c
@@ -1,8 +1,8 @@
 /*
- * Copyright (c) 1995-2004, Index Data
+ * Copyright (C) 1995-2005, Index Data ApS
  * See the file LICENSE for details.
  *
- * $Id: log.c,v 1.16 2004-11-18 15:18:13 heikki Exp $
+ * $Id: log.c,v 1.25 2005-06-25 15:46:04 adam Exp $
  */
 
 /**
@@ -34,7 +34,8 @@
 #include <errno.h>
 #include <time.h>
 #include <yaz/nmem.h>
-#include <yaz/ylog.h>
+#include <yaz/log.h>
+#include <yaz/xmalloc.h>
 
 static NMEM_MUTEX log_mutex = 0;
 static int mutex_init_flag = 0; /* not yet initialized */
@@ -82,10 +83,10 @@ static struct {
     { YLOG_LOG,    "log"  },
     { YLOG_ERRNO,  ""},
     { YLOG_MALLOC, "malloc"},
- /*   { YLOG_APP,    "app"  }, */
-    { YLOG_NOTIME, "" },
- /*   { YLOG_APP2,   "app2" }, */
- /*   { YLOG_APP3,   "app3" }, */
+    { YLOG_APP,     "app"  },
+    { YLOG_NOTIME, "notime" },
+    { YLOG_APP2,   "app2" }, 
+    { YLOG_APP3,   "app3" },
     { YLOG_ALL,    "all"  },
     { YLOG_FLUSH,  "flush" },
     { YLOG_LOGLVL, "loglevel" }, 
@@ -117,11 +118,11 @@ void yaz_log_init_file (const char *fname)
         init_mutex();
     if (fname)
     {
-       strncpy(l_fname, fname, sizeof(l_fname)-1);
-       l_fname[sizeof(l_fname)-1] = '\0';
+        strncpy(l_fname, fname, sizeof(l_fname)-1);
+        l_fname[sizeof(l_fname)-1] = '\0';
     }
     else
-       l_fname[0] = '\0';
+        l_fname[0] = '\0';
     yaz_log_reopen();
 }
 
@@ -133,9 +134,15 @@ void yaz_log_reopen(void)
     if (!l_file)
         l_file = stderr;
     if (!*l_fname)
-       new_file = stderr;
+        new_file = stderr;
     else if (!(new_file = fopen(l_fname, "a")))
+    {
+        new_file=l_file;
+        l_file=stderr;  /* just to be sure we don't rotate logs and recurse */
+        yaz_log(YLOG_WARN|YLOG_ERRNO,"Could not open log file '%s'",l_fname);
+        l_file=new_file; /* restore to old value, probably stderr as well */
         return;
+    }
     if (l_file != stderr)
     {
         fclose (l_file);
@@ -167,6 +174,8 @@ static void rotate_log()
 
 void yaz_log_init_level (int level)
 {
+    if (!mutex_init_flag)
+        init_mutex();
     if ( (l_level & YLOG_FLUSH) != (level & YLOG_FLUSH) )
     {
         l_level = level;
@@ -194,7 +203,7 @@ void yaz_log_init_level (int level)
 void yaz_log_init_prefix (const char *prefix)
 {
     if (prefix && *prefix)
-       sprintf(l_prefix, "%.511s ", prefix);
+        sprintf(l_prefix, "%.511s ", prefix);
     else
         *l_prefix = 0;
 }
@@ -202,7 +211,7 @@ void yaz_log_init_prefix (const char *prefix)
 void yaz_log_init_prefix2 (const char *prefix)
 {
     if (prefix && *prefix)
-       sprintf(l_prefix2, "%.511s ", prefix);
+        sprintf(l_prefix2, "%.511s ", prefix);
     else
         *l_prefix2 = 0;
 }
@@ -254,7 +263,7 @@ void yaz_log(int level, const char *fmt, ...)
     int flen; 
 
     if (!(level & l_level))
-       return;
+        return;
     if (!mutex_init_flag)
         init_mutex();
     if (!l_file)
@@ -271,15 +280,15 @@ void yaz_log(int level, const char *fmt, ...)
 
     *flags = '\0';
     for (i = 0; level && mask_names[i].name; i++)
-       if ( mask_names[i].mask & level)
-       {
-           if (*mask_names[i].name && mask_names[i].mask && 
+        if ( mask_names[i].mask & level)
+        {
+            if (*mask_names[i].name && mask_names[i].mask && 
                  mask_names[i].mask != YLOG_ALL)
             {
-               sprintf(flags + strlen(flags), "[%s]", mask_names[i].name);
-               level &= ~mask_names[i].mask;
+                sprintf(flags + strlen(flags), "[%s]", mask_names[i].name);
+                level &= ~mask_names[i].mask;
             }
-       }
+        }
     va_start(ap, fmt);
 #ifdef WIN32
     _vsnprintf(buf, sizeof(buf)-1, fmt, ap);
@@ -304,16 +313,16 @@ void yaz_log(int level, const char *fmt, ...)
     ti = time(0);
     tim = localtime(&ti);
     if (l_level & YLOG_NOTIME)
-       tbuf[0] = '\0';
+        tbuf[0] = '\0';
     else
-       strftime(tbuf, TIMEFORMAT_LEN-1, l_actual_format, tim);
+        strftime(tbuf, TIMEFORMAT_LEN-1, l_actual_format, tim);
     tbuf[TIMEFORMAT_LEN-1] = '\0';
     fprintf(l_file, "%s %s%s %s%s\n", tbuf, l_prefix, flags,
             l_prefix2, buf);
     if (l_level & (YLOG_FLUSH|YLOG_DEBUG) )
         fflush(l_file);
     if (end_hook_func)
-       (*end_hook_func)(o_level, buf, end_hook_info);
+        (*end_hook_func)(o_level, buf, end_hook_info);
 }
 
 void yaz_log_time_format(const char *fmt)
@@ -354,6 +363,8 @@ static char *clean_name(const char *name, int len, char *namebuf, int buflen)
 static int define_module_bit(const char *name)
 {
     int i;
+    if (!mutex_init_flag)
+        init_mutex();
     for (i = 0; mask_names[i].name; i++)
         ;
     if ( (i>=MAX_MASK_NAMES) || (next_log_bit >= 1<<31 ))
@@ -374,6 +385,8 @@ int yaz_log_module_level(const char *name)
     int i;
     char clean[255];
     char *n = clean_name(name, strlen(name), clean, sizeof(clean));
+    if (!mutex_init_flag)
+        init_mutex();
     for (i = 0; mask_names[i].name; i++)
         if (0==strcmp(n,mask_names[i].name))
         {
@@ -396,15 +409,13 @@ int yaz_log_mask_str_x (const char *str, int level)
 {
     const char *p;
     int i;
-    int found;
-    int negated;
     char clean[255] = "";
     char *n = clean;
 
     while (*str)
     {
-        found = 0;
-        negated=0;
+        int found = 0;
+        int negated = 0;
         for (p = str; *p && *p != ','; p++)
             ;
         if (*str=='-')
@@ -412,7 +423,7 @@ int yaz_log_mask_str_x (const char *str, int level)
             negated=1;
             str++;
         }
-        if (isdigit(*str))
+        if (isdigit(*(unsigned char *) str))
         {
             level = atoi (str);
             found = 1;
@@ -441,3 +452,11 @@ int yaz_log_mask_str_x (const char *str, int level)
     }
     return level;
 }
+/*
+ * Local variables:
+ * c-basic-offset: 4
+ * indent-tabs-mode: nil
+ * End:
+ * vim: shiftwidth=4 tabstop=8 expandtab
+ */
+