X-Git-Url: http://git.tuebingen.mpg.de/?p=paraslash.git;a=blobdiff_plain;f=para.h;h=10931aaf08461cef768d95720a833e0f86f8139e;hp=3f05079740160c8aed96c1bf068696c8ca7872c3;hb=a7d844e5f23805a7521cfd8bf573dd822351c895;hpb=a8a78f935dcefa8a7fcda8dae80bca64fe39d632

diff --git a/para.h b/para.h
index 3f050797..10931aaf 100644
--- a/para.h
+++ b/para.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1997-2006 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2007 Andre Noll <maan@systemlinux.org>
  *
  *     This program is free software; you can redistribute it and/or modify
  *     it under the terms of the GNU General Public License as published by
@@ -61,37 +61,37 @@
 #if DEBUG > COMPILE_TIME_LOGLEVEL
 #define PARA_DEBUG_LOG(f,...) para_log(DEBUG, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
-#define PARA_DEBUG_LOG(...)
+#define PARA_DEBUG_LOG(...) do {;} while (0)
 #endif
 
 #if INFO > COMPILE_TIME_LOGLEVEL
 #define PARA_INFO_LOG(f,...) para_log(INFO, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
-#define PARA_INFO_LOG(...)
+#define PARA_INFO_LOG(...) do {;} while (0)
 #endif
 
 #if NOTICE > COMPILE_TIME_LOGLEVEL
 #define PARA_NOTICE_LOG(f,...) para_log(NOTICE, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
-#define PARA_NOTICE_LOG(...)
+#define PARA_NOTICE_LOG(...) do {;} while (0)
 #endif
 
 #if WARNING > COMPILE_TIME_LOGLEVEL
 #define PARA_WARNING_LOG(f,...) para_log(WARNING, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
-#define PARA_WARNING_LOG(...)
+#define PARA_WARNING_LOG(...) do {;} while (0)
 #endif
 
 #if ERROR > COMPILE_TIME_LOGLEVEL
 #define PARA_ERROR_LOG(f,...) para_log(ERROR, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
-#define PARA_ERROR_LOG(...)
+#define PARA_ERROR_LOG(...) do {;} while (0)
 #endif
 
 #if CRIT > COMPILE_TIME_LOGLEVEL
 #define PARA_CRIT_LOG(f,...) para_log(CRIT, "%s: " f, __FUNCTION__, __VA_ARGS__)
 #else
-#define PARA_CRIT_LOG(...)
+#define PARA_CRIT_LOG(...) do {;} while (0)
 #endif
 
 #if EMERG > COMPILE_TIME_LOGLEVEL
@@ -100,10 +100,37 @@
 #define PARA_EMERG_LOG(...)
 #endif
 
-#define COPYRIGHT "Copyright (c) 1997-2006 by Andre Noll"
-
-#define LICENSE "This is free software with ABSOLUTELY NO WARRANTY. " \
-	"See COPYING for details."
+/**
+ * define a standard log function that always writes to stderr
+ *
+ * \param loglevel_barier If the loglevel of the current message
+ * is less than that, the message is going to be ignored.
+ *
+ */
+#define INIT_STDERR_LOGGING(loglevel_barrier) \
+	__printf_2_3 void para_log(int ll, const char* fmt,...) \
+	{ \
+		va_list argp; \
+		if (ll < loglevel_barrier) \
+			return; \
+		va_start(argp, fmt); \
+		vfprintf(stderr, fmt, argp); \
+		va_end(argp); \
+	}
+
+
+#define VERSION_TEXT(prefix) "para_" prefix " " PACKAGE_VERSION "\n" \
+	"Copyright (C) 2007 Andre Noll\n" \
+	"This is free software with ABSOLUTELY NO WARRANTY." \
+	" See COPYING for details.\n" \
+	"Written by Andre Noll.\n" \
+	"Report bugs to <maan@systemlinux.org>.\n"
+
+#define HANDLE_VERSION_FLAG(_prefix, _args_info_struct) \
+	if (_args_info_struct.version_given) { \
+		printf("%s", VERSION_TEXT(_prefix)); \
+		exit(EXIT_SUCCESS); \
+	}
 
 #define AWAITING_DATA_MSG "\nAwaiting Data."
 #define PROCEED_MSG "\nProceed.\n"
@@ -118,20 +145,13 @@ int read_audiod_pipe(int, void (*)(char *));
 /* exec */
 int para_exec_cmdline_pid(pid_t *pid, const char *cmdline, int *fds);
 
-/* signal */
-int para_signal_init(void);
-int para_install_sighandler(int);
-void para_reap_children(void);
-pid_t para_reap_child(void);
-int para_next_signal(void);
-
 /* time */
 int tv_diff(const struct timeval *b, const struct timeval *a, struct timeval *diff);
 long unsigned tv2ms(const struct timeval*);
 void d2tv(double, struct timeval*);
 void tv_add(const struct timeval*, const struct timeval *, struct timeval *);
 void tv_scale(const unsigned long, const struct timeval *, struct timeval *);
-void tv_divide(const unsigned long div, const struct timeval *tv,
+void tv_divide(const unsigned long divisor, const struct timeval *tv,
 	struct timeval *result);
 int tv_convex_combination(const long a, const struct timeval *tv1,
 		const long b, const struct timeval *tv2,
@@ -155,8 +175,8 @@ int stat_item_valid(const char *item);
 int stat_line_valid(const char *);
 void stat_client_write(char *msg, int itemnum);
 int stat_client_add(int fd, long unsigned mask);
-void dump_empty_status(void);
 unsigned for_each_line(char *, int, void (*)(char *));
+#define FOR_EACH_STAT_ITEM(i) for (i = 0; i < NUM_STAT_ITEMS; i++)
 
 struct stat_item_data {
 	const char *prefix, *postfix;