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/**********************************************************************
*
* PostGIS - Spatial Types for PostgreSQL
* http://postgis.net
*
* PostGIS is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* PostGIS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with PostGIS. If not, see <http://www.gnu.org/licenses/>.
*
**********************************************************************
*
* Copyright 2011 Sandro Santilli <strk@kbt.io>
* Copyright 2008 Paul Ramsey <pramsey@cleverelephant.ca>
* Copyright 2007-2008 Mark Cave-Ayland
* Copyright 2001-2006 Refractions Research Inc.
*
**********************************************************************/
#ifndef LWGEOM_LOG_H
#define LWGEOM_LOG_H 1
#include <stdarg.h>
/*
* Debug macros
*/
#if POSTGIS_DEBUG_LEVEL > 0
/* Display a notice at the given debug level */
#define LWDEBUG(level, msg) \
do { \
if (POSTGIS_DEBUG_LEVEL >= level) \
lwdebug(level, "[%s:%s:%d] " msg, __FILE__, __func__, __LINE__); \
} while (0);
/* Display a formatted notice at the given debug level
* (like printf, with variadic arguments) */
#define LWDEBUGF(level, msg, ...) \
do { \
if (POSTGIS_DEBUG_LEVEL >= level) \
lwdebug(level, "[%s:%s:%d] " msg, \
__FILE__, __func__, __LINE__, __VA_ARGS__); \
} while (0);
#ifdef POSTGIS_DEBUG_GEOMETRY_WKB
/* Display a notice and a HEXWKB representation of a geometry
* at the given debug level */
#define LWDEBUGG(level, geom, msg) \
if (POSTGIS_DEBUG_LEVEL >= level) \
do { \
char *wkt = lwgeom_to_hexwkb_buffer(geom, WKB_EXTENDED); \
LWDEBUGF(level, msg ": %s", wkt); \
lwfree(wkt); \
} while (0);
/* Display a formatted notice and a HEXWKB representation of a geometry
* at the given debug level */
#define LWDEBUGGF(level, geom, fmt, ...) \
if (POSTGIS_DEBUG_LEVEL >= level) \
do { \
char *wkt = lwgeom_to_hexwkb_buffer(geom, WKT_EXTENDED); \
LWDEBUGF(level, fmt ": %s", __VA_ARGS__, wkt); \
lwfree(wkt); \
} while (0);
#else /* ndef POSTGIS_DEBUG_GEOMETRY_WKB */
/* Display a notice and an HEXWKB representation of a geometry
* at the given debug level */
#define LWDEBUGG(level, geom, msg) \
if (POSTGIS_DEBUG_LEVEL >= level) \
do { \
size_t sz; \
char *wkt = lwgeom_to_wkt(geom, WKT_EXTENDED, 15, &sz); \
LWDEBUGF(level, msg ": %s", wkt); \
lwfree(wkt); \
} while (0);
/* Display a formatted notice and a WKT representation of a geometry
* at the given debug level */
#define LWDEBUGGF(level, geom, fmt, ...) \
if (POSTGIS_DEBUG_LEVEL >= level) \
do { \
size_t sz; \
char *wkt = lwgeom_to_wkt(geom, WKT_EXTENDED, 15, &sz); \
LWDEBUGF(level, fmt ": %s", __VA_ARGS__, wkt); \
lwfree(wkt); \
} while (0);
#endif
#else /* POSTGIS_DEBUG_LEVEL <= 0 */
/* Empty prototype that can be optimised away by the compiler
* for non-debug builds */
#define LWDEBUG(level, msg) \
((void) 0)
/* Empty prototype that can be optimised away by the compiler
* for non-debug builds */
#define LWDEBUGF(level, msg, ...) \
((void) 0)
/* Empty prototype that can be optimised away by the compiler
* for non-debug builds */
#define LWDEBUGG(level, geom, msg) \
((void) 0)
/* Empty prototype that can be optimised away by the compiler
* for non-debug builds */
#define LWDEBUGGF(level, geom, fmt, ...) \
((void) 0)
#endif /* POSTGIS_DEBUG_LEVEL <= 0 */
/**
* Write a notice out to the notice handler.
*
* Uses standard printf() substitutions.
* Use for messages you always want output.
* For debugging, use LWDEBUG() or LWDEBUGF().
* @ingroup logging
*/
void lwnotice(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
/**
* Write a notice out to the error handler.
*
* Uses standard printf() substitutions.
* Use for errors you always want output.
* For debugging, use LWDEBUG() or LWDEBUGF().
* @ingroup logging
*/
void lwerror(const char *fmt, ...) __attribute__ ((format (printf, 1, 2)));
/**
* Write a debug message out.
* Don't call this function directly, use the
* macros, LWDEBUG() or LWDEBUGF(), for
* efficiency.
* @ingroup logging
*/
void lwdebug(int level, const char *fmt, ...) __attribute__ ((format (printf, 2, 3)));
#endif /* LWGEOM_LOG_H */
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