EXIF library (libexif) API: libexif/exifmem.h Source File

EXIF library (libexif) API 0.6.22

exifmem.h
1
5/* exif-mem.h
6 *
7 * Copyright (c) 2003 Lutz Mueller <lutz@users.sourceforge.net>
8 *
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2 of the License, or (at your option) any later version.
13 *
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
18 *
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the
21 * Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
22 * Boston, MA 02110-1301 USA.
23 */
24
25#ifndef __EXIF_MEM_H__
26#define __EXIF_MEM_H__
27
28#include <libexif/exifutil.h>
29
30#ifdef __cplusplus
31extern "C" {
32#endif /* __cplusplus */
33
34typedef struct _ExifMem ExifMem;
35
41typedef void * EXIF_CALLBACK (* ExifMemAllocFunc) (ExifLong s);
42
49typedef void * EXIF_CALLBACK (* ExifMemReallocFunc) (void *p, ExifLong s);
50
56typedef void EXIF_CALLBACK (* ExifMemFreeFunc) (void *p);
57
65EXIF_API(ExifMem *) exif_mem_new (ExifMemAllocFunc a, ExifMemReallocFunc r,
66 ExifMemFreeFunc f);
69EXIF_API(void) exif_mem_ref (ExifMem *);
70
74EXIF_API(void) exif_mem_unref (ExifMem *);
75
76EXIF_API(void *) exif_mem_alloc (ExifMem *m, ExifLong s);
77EXIF_API(void *) exif_mem_realloc (ExifMem *m, void *p, ExifLong s);
78EXIF_API(void) exif_mem_free (ExifMem *m, void *p);
79
84EXIF_API(ExifMem *) exif_mem_new_default (void);
85
86#ifdef __cplusplus
87}
88#endif /* __cplusplus */
89
90#endif /* __EXIF_MEM_H__ */
ExifMemAllocFunc
void *EXIF_CALLBACK(* ExifMemAllocFunc)(ExifLong s)
Should work like calloc()
Definition: exif-mem.h:41
ExifMemReallocFunc
void *EXIF_CALLBACK(* ExifMemReallocFunc)(void *p, ExifLong s)
Should work like realloc()
Definition: exif-mem.h:49
ExifMemFreeFunc
void EXIF_CALLBACK(* ExifMemFreeFunc)(void *p)
Free method for ExifMem.
Definition: exif-mem.h:56
ExifLong
uint32_t ExifLong
EXIF Unsigned Long data type.
Definition: exif-utils.h:69