debug.h

/*
 * qstat
 * by Steve Jankowski
 *
 * debug helper functions
 * Copyright 2004 Ludwig Nussel
 *
 * Licensed under the Artistic License, see LICENSE.txt for license terms
 */
#ifndef QSTAT_DEBUG_H
#define QSTAT_DEBUG_H

#include <sys/types.h>

#include "qstat.h"

#ifdef DEBUG
 #include <stdarg.h>
 #ifdef _WIN32
		void _debug(const char *file, int line, const char *function, int level, const char *fmt, ...);

		#define debug(level, fmt, ...)		\
			if (level <= get_debug_level())	\
				_debug(__FILE__, __LINE__, __FUNCTION__, level, fmt, __VA_ARGS__)
 #else
		void _debug(const char *file, int line, const char *function, int level, const char *fmt, ...)
		GCC_FORMAT_PRINTF(5, 6);

		#define debug(level, fmt, rem ...)	\
			if (level <= get_debug_level())	\
				_debug(__FILE__, __LINE__, __FUNCTION__, level, fmt, ## rem)
 #endif         // _WIN32
#else
	#define debug(...)
#endif  // DEBUG

void dump_packet(const char *buf, int buflen);

#ifdef ENABLE_DUMP
 #ifndef _WIN32
  #include <sys/mman.h>
  #include <unistd.h>
 #else
  #ifdef _MSC_VER
			#define ssize_t		SSIZE_T
			#define uint32_t	UINT32
  #endif
 #endif
 #include <sys/types.h>
 #include <sys/stat.h>
	extern int do_dump;
	ssize_t send_dump(int s, const void *buf, size_t len, int flags);

 #ifndef QSTAT_DEBUG_C
		#define send(s, buf, len, flags)    send_dump(s, buf, len, flags)
 #endif
#endif

/** report a packet decoding error to stderr */
void malformed_packet(const struct qserver *server, const char *fmt, ...) GCC_FORMAT_PRINTF(2, 3);

int get_debug_level(void);
void set_debug_level(int level);

void print_packet(struct qserver *server, const char *buf, int buflen);
void output_packet(struct qserver *server, const char *buf, int buflen, int to);

#endif