diff options
| author | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2007-12-21 10:19:01 +0000 |
|---|---|---|
| committer | Francois-Olivier Devaux <fodevaux@users.noreply.github.com> | 2007-12-21 10:19:01 +0000 |
| commit | 287fb0b8fd3b8e57a63c82d9950340e75a09fe11 (patch) | |
| tree | 371bd898d185af5a84680a1c9103f5bff4253107 /libopenjpeg/opj_malloc.h | |
| parent | 847b082b64bb975555eac8876e28d2f15a9b56ad (diff) | |
Bug fixed by David Bruken. Fixed memory allocation issue in opj_malloc.h.
Possible errors in pi_create_encode handled
Diffstat (limited to 'libopenjpeg/opj_malloc.h')
| -rw-r--r-- | libopenjpeg/opj_malloc.h | 285 |
1 files changed, 145 insertions, 140 deletions
diff --git a/libopenjpeg/opj_malloc.h b/libopenjpeg/opj_malloc.h index 9b7c8956..57a51c62 100644 --- a/libopenjpeg/opj_malloc.h +++ b/libopenjpeg/opj_malloc.h @@ -1,140 +1,145 @@ -/* - * Copyright (c) 2005, Hervé Drolon, FreeImage Team - * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com> - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ -#ifndef __OPJ_MALLOC_H -#define __OPJ_MALLOC_H -/** -@file opj_malloc.h -@brief Internal functions - -The functions in opj_malloc.h are internal utilities used for memory management. -*/ - -/** @defgroup MISC MISC - Miscellaneous internal functions */ -/*@{*/ - -/** @name Exported functions */ -/*@{*/ -/* ----------------------------------------------------------------------- */ - -/** -Allocate an uninitialized memory block -@param size Bytes to allocate -@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available -*/ -#define opj_malloc(size) malloc(size) - -/** -Allocate a memory block with elements initialized to 0 -@param num Blocks to allocate -@param size Bytes per block to allocate -@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available -*/ -#define opj_calloc(num, size) calloc(num, size) - -/** -Allocate memory aligned to a 16 byte boundry -@param size Bytes to allocate -@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available -*/ -/* FIXME: These should be set with cmake tests, but we're currently not requiring use of cmake */ -#ifdef WIN32 - /* Someone should tell the mingw people that their malloc.h ought to provide _mm_malloc() */ - #ifdef __GNUC__ - #include <mm_malloc.h> - #define HAVE_MM_MALLOC - #else /* MSVC, Intel C++ */ - #include <malloc.h> - #ifdef _mm_malloc - #define HAVE_MM_MALLOC - #endif - #endif -#else /* Not WIN32 */ - #if defined(__sun) - #define HAVE_MEMALIGN - /* Linux x86_64 and OSX always align allocations to 16 bytes */ - #elif !defined(__amd64__) && !defined(__APPLE__) - /* FIXME: Yes, this is a big assumption */ - #define HAVE_POSIX_MEMALIGN - #endif -#endif - -#define opj_aligned_malloc(size) malloc(size) -#define opj_aligned_free(m) free(m) - -#ifdef HAVE_MM_MALLOC - #undef opj_aligned_malloc - #define opj_aligned_malloc(size) _mm_malloc(size, 16) - #undef opj_aligned_free - #define opj_aligned_free(m) _mm_free(m) -#endif - -#ifdef HAVE_MEMALIGN - extern void* memalign(size_t, size_t); - #undef opj_aligned_malloc - #define opj_aligned_malloc(size) memalign(16, (size)) - #undef opj_aligned_free - #define opj_aligned_free(m) free(m) -#endif - -#ifdef HAVE_POSIX_MEMALIGN - #undef opj_aligned_malloc - extern int posix_memalign(void**, size_t, size_t); - - static INLINE void* __attribute__ ((malloc)) opj_aligned_malloc(size_t size){ - void* mem = NULL; - posix_memalign(&mem, 16, size); - return mem; - } - #undef opj_aligned_free - #define opj_aligned_free(m) free(m) -#endif - -/** -Reallocate memory blocks. -@param memblock Pointer to previously allocated memory block -@param size New size in bytes -@return Returns a void pointer to the reallocated (and possibly moved) memory block -*/ -#define opj_realloc(m, s) realloc(m, s) - -/** -Deallocates or frees a memory block. -@param memblock Previously allocated memory block to be freed -*/ -#define opj_free(m) free(m) - -#ifdef __GNUC__ -#pragma GCC poison malloc calloc realloc free -#endif - -/* ----------------------------------------------------------------------- */ -/*@}*/ - -/*@}*/ - -#endif /* __OPJ_MALLOC_H */ - +/*
+ * Copyright (c) 2005, Hervé Drolon, FreeImage Team
+ * Copyright (c) 2007, Callum Lerwick <seg@haxxed.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS `AS IS'
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
+ * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+ * POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef __OPJ_MALLOC_H
+#define __OPJ_MALLOC_H
+/**
+@file opj_malloc.h
+@brief Internal functions
+
+The functions in opj_malloc.h are internal utilities used for memory management.
+*/
+
+/** @defgroup MISC MISC - Miscellaneous internal functions */
+/*@{*/
+
+/** @name Exported functions */
+/*@{*/
+/* ----------------------------------------------------------------------- */
+
+/**
+Allocate an uninitialized memory block
+@param size Bytes to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+#define opj_malloc(size) malloc(size)
+
+/**
+Allocate a memory block with elements initialized to 0
+@param num Blocks to allocate
+@param size Bytes per block to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+#define opj_calloc(num, size) calloc(num, size)
+
+/**
+Allocate memory aligned to a 16 byte boundry
+@param size Bytes to allocate
+@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
+*/
+/* FIXME: These should be set with cmake tests, but we're currently not requiring use of cmake */
+#ifdef WIN32
+ /* Someone should tell the mingw people that their malloc.h ought to provide _mm_malloc() */
+ #ifdef __GNUC__
+ #include <mm_malloc.h>
+ #define HAVE_MM_MALLOC
+ #else /* MSVC, Intel C++ */
+ #include <malloc.h>
+ #ifdef _mm_malloc
+ #define HAVE_MM_MALLOC
+ #endif
+ #endif
+#else /* Not WIN32 */
+ #if defined(__sun)
+ #define HAVE_MEMALIGN
+ #elif defined(__GNUC__)
+ #define HAVE_MEMALIGN
+ #include <malloc.h>
+ /* Linux x86_64 and OSX always align allocations to 16 bytes */
+ #elif !defined(__amd64__) && !defined(__APPLE__)
+ /* FIXME: Yes, this is a big assumption */
+ #define HAVE_POSIX_MEMALIGN
+ #endif
+#endif
+
+
+
+#define opj_aligned_malloc(size) malloc(size)
+#define opj_aligned_free(m) free(m)
+
+#ifdef HAVE_MM_MALLOC
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) _mm_malloc(size, 16)
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) _mm_free(m)
+#endif
+
+#ifdef HAVE_MEMALIGN
+ extern void* memalign(size_t, size_t);
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) memalign(16, (size))
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) free(m)
+#endif
+
+#ifdef HAVE_POSIX_MEMALIGN
+ #undef opj_aligned_malloc
+ extern int posix_memalign(void**, size_t, size_t);
+
+ static INLINE void* __attribute__ ((malloc)) opj_aligned_malloc(size_t size){
+ void* mem = NULL;
+ posix_memalign(&mem, 16, size);
+ return mem;
+ }
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) free(m)
+#endif
+
+/**
+Reallocate memory blocks.
+@param memblock Pointer to previously allocated memory block
+@param size New size in bytes
+@return Returns a void pointer to the reallocated (and possibly moved) memory block
+*/
+#define opj_realloc(m, s) realloc(m, s)
+
+/**
+Deallocates or frees a memory block.
+@param memblock Previously allocated memory block to be freed
+*/
+#define opj_free(m) free(m)
+
+#ifdef __GNUC__
+#pragma GCC poison malloc calloc realloc free
+#endif
+
+/* ----------------------------------------------------------------------- */
+/*@}*/
+
+/*@}*/
+
+#endif /* __OPJ_MALLOC_H */
+
|
