libvips/libvips/include/vips/memory.h

97 lines
2.4 KiB
C

/* memory utilities
*
* J.Cupitt, 8/4/93
*/
/*
This file is part of VIPS.
VIPS is free software; you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program 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 Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
02110-1301 USA
*/
/*
These files are distributed with VIPS - http://www.vips.ecs.soton.ac.uk
*/
#ifndef VIPS_MEMORY_H
#define VIPS_MEMORY_H
#ifdef __cplusplus
extern "C" {
#endif /*__cplusplus*/
#define VIPS_FREEF( F, S ) G_STMT_START { \
if( S ) { \
(void) F( (S) ); \
(S) = 0; \
} \
} G_STMT_END
#define VIPS_FREE( S ) VIPS_FREEF( g_free, (S) );
#define VIPS_SETSTR( S, V ) \
G_STMT_START { \
const char *sst = (V); \
\
if( (S) != sst ) { \
if( !(S) || !sst || strcmp( (S), sst ) != 0 ) { \
VIPS_FREE( S ); \
if( sst ) \
(S) = g_strdup( sst ); \
} \
} \
} G_STMT_END
#define VIPS_MALLOC( OBJ, S ) \
(vips_malloc( VIPS_OBJECT( OBJ ), S))
#define VIPS_NEW( OBJ, T ) \
((T *) VIPS_MALLOC( OBJ, sizeof( T )))
#define VIPS_ARRAY( OBJ, N, T ) \
((T *) VIPS_MALLOC( OBJ, (N) * sizeof( T )))
VIPS_API
void *vips_malloc( VipsObject *object, size_t size );
VIPS_API
char *vips_strdup( VipsObject *object, const char *str );
VIPS_API
void vips_tracked_free( void *s );
VIPS_API
void *vips_tracked_malloc( size_t size );
VIPS_API
size_t vips_tracked_get_mem( void );
VIPS_API
size_t vips_tracked_get_mem_highwater( void );
VIPS_API
int vips_tracked_get_allocs( void );
VIPS_API
int vips_tracked_open( const char *pathname, int flags, int mode );
VIPS_API
int vips_tracked_close( int fd );
VIPS_API
int vips_tracked_get_files( void );
#ifdef __cplusplus
}
#endif /*__cplusplus*/
#endif /*VIPS_MEMORY_H*/