Defined a GET_TAGGED_CHAR macro to read our internal representation

[libucw.git] / lib / log.c

diff --git a/lib/log.c b/lib/log.c
index 86f8607ef7e46fd3dbc18b7e637a424cdd1f3dd4..0f51f3c3736a5c1d3cebbacb5e81039bde40af48 100644 (file)
--- a/lib/log.c
+++ b/lib/log.c
@@ -1,7 +1,7 @@
 /*
  *     Sherlock Library -- Logging
  *
 /*
  *     Sherlock Library -- Logging
  *

- *     (c) 1997 Martin Mares <mj@ucw.cz>
+ *     (c) 1997--2001 Martin Mares <mj@ucw.cz>

  */
 
 #include "lib/lib.h"
  */
 
 #include "lib/lib.h"


@@ -13,38 +13,48 @@
 #include <unistd.h>
 #include <sys/time.h>
 
 #include <unistd.h>
 #include <sys/time.h>
 

-static byte *progname = "???";
-static pid_t pid;
+static char *log_progname;
+static pid_t log_pid;
+
+void
+log_fork(void)
+{
+  log_pid = getpid();
+}

 
 static void
 
 static void

-logit(int level, byte *msg, va_list args)
+vlog(unsigned int cat, const char *msg, va_list args)

 {
 {

-  time_t tim;
-  struct tm *tm;
+  time_t tim = time(NULL);
+  struct tm *tm = localtime(&tim);

   char buf[32];
 
   char buf[32];
 

-  tim = time(NULL);
-  tm = localtime(&tim);
-  strftime(buf, sizeof(buf), "%d-%m-%Y %H:%M:%S", tm);
-  fprintf(stderr, "%s %s [%d] <%d> ", buf, progname, pid, level);
+  strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S", tm);
+  fprintf(stderr, "%c %s ", cat, buf);
+  if (log_progname)
+    {
+      if (log_pid)
+       fprintf(stderr, "[%s (%d)] ", log_progname, log_pid);
+      else
+       fprintf(stderr, "[%s] ", log_progname);
+    }
+  else
+    {
+      if (log_pid)
+       fprintf(stderr, "[%d] ", log_pid);
+    }

   vfprintf(stderr, msg, args);
   fputc('\n', stderr);
   fflush(stderr);
 }
 
 void
   vfprintf(stderr, msg, args);
   fputc('\n', stderr);
   fflush(stderr);
 }
 
 void

-log(byte *msg, ...)
+log(unsigned int cat, const char *msg, ...)

 {
 {

-  int level = 2;

   va_list args;
 
   va_start(args, msg);
   va_list args;
 
   va_start(args, msg);

-  if (msg[0] == '<' && msg[1] >= '0' && msg[1] <= '9' && msg[2] == '>')
-       {
-         level = msg[1] - '0';
-         msg += 3;
-       }
-  logit(level, msg, args);
+  vlog(cat, msg, args);

   va_end(args);
 }
 
   va_end(args);
 }
 


@@ -54,9 +64,9 @@ die(byte *msg, ...)
   va_list args;
 
   va_start(args, msg);
   va_list args;
 
   va_start(args, msg);

-  logit(9, msg, args);
+  vlog(L_FATAL, msg, args);

   va_end(args);
   va_end(args);

-  exit(99);
+  exit(1);

 }
 
 static byte *
 }
 
 static byte *


@@ -71,21 +81,20 @@ basename(byte *n)
 }
 
 void
 }
 
 void

-initlog(byte *argv0)
+log_init(byte *argv0)

 {
   if (argv0)
 {
   if (argv0)

-    progname = basename(argv0);
-  pid = getpid();
+    log_progname = basename(argv0);

 }
 
 void
 }
 
 void

-open_log_file(byte *name)
+log_file(byte *name)

 {
   if (name)
     {
       int fd = open(name, O_WRONLY | O_CREAT | O_APPEND, 0666);
       if (fd < 0)
 {
   if (name)
     {
       int fd = open(name, O_WRONLY | O_CREAT | O_APPEND, 0666);
       if (fd < 0)

-       die("Unable to open log file");
+       die("Unable to open log file %s: %m", name);

       close(2);
       dup(fd);
       close(fd);
       close(2);
       dup(fd);
       close(fd);