/*
* logging.h
*
- * Userspace devfs
+ * Simple logging functions that can be compiled away into nothing.
*
- * Copyright (C) 2003 Greg Kroah-Hartman <greg@kroah.com>
+ * Copyright (C) 2003,2004 Greg Kroah-Hartman <greg@kroah.com>
* Copyright (C) 2004 Kay Sievers <kay.sievers@vrfy.org>
*
* This program is free software; you can redistribute it and/or modify it
#ifndef LOGGING_H
#define LOGGING_H
+#define info(format, arg...) do { } while (0)
+#define dbg(format, arg...) do { } while (0)
+#define dbg_parse(format, arg...) do { } while (0)
+#define init_logging(foo) do { } while (0)
+
#ifdef LOG
+#include <stdarg.h>
+#include <unistd.h>
#include <syslog.h>
+
+#define LOGNAME_SIZE 42
+
+#undef info
#define info(format, arg...) \
do { \
- log_message (LOG_INFO , format , ## arg); \
+ log_message(LOG_INFO , format , ## arg); \
} while (0)
-#else
- #define info(format, arg...) do { } while (0)
-#endif
#ifdef DEBUG
+#undef dbg
#define dbg(format, arg...) \
do { \
- log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \
+ log_message(LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \
} while (0)
-#else
- #define dbg(format, arg...) do { } while (0)
#endif
/* Parser needs it's own debugging statement, we usually don't care about this at all */
#ifdef DEBUG_PARSER
+#undef dbg_parse
#define dbg_parse(format, arg...) \
do { \
- log_message (LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \
+ log_message(LOG_DEBUG , "%s: " format , __FUNCTION__ , ## arg); \
} while (0)
-#else
- #define dbg_parse(format, arg...) do { } while (0)
#endif
-
-extern int log_message (int level, const char *format, ...)
+extern void log_message(int level, const char *format, ...)
__attribute__ ((format (printf, 2, 3)));
+/* each program that uses syslog must declare this variable somewhere */
+extern unsigned char logname[LOGNAME_SIZE];
+
+#undef init_logging
+static inline void init_logging(char *program_name)
+{
+ snprintf(logname, LOGNAME_SIZE,"%s[%d]", program_name, getpid());
+ openlog(logname, 0, LOG_DAEMON);
+}
+
+#endif /* LOG */
+
#endif