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Diffstat (limited to 'third_party/libopenjpeg20/opj_malloc.h')
-rw-r--r--third_party/libopenjpeg20/opj_malloc.h111
1 files changed, 63 insertions, 48 deletions
diff --git a/third_party/libopenjpeg20/opj_malloc.h b/third_party/libopenjpeg20/opj_malloc.h
index 517707f94c..79b3a64102 100644
--- a/third_party/libopenjpeg20/opj_malloc.h
+++ b/third_party/libopenjpeg20/opj_malloc.h
@@ -1,6 +1,6 @@
/*
- * The copyright in this software is being made available under the 2-clauses
- * BSD License, included below. This software may be subject to other third
+ * The copyright in this software is being made available under the 2-clauses
+ * BSD License, included below. This software may be subject to other third
* party and contributor rights, including patent rights, and no such rights
* are granted under this license.
*
@@ -29,8 +29,8 @@
* 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
+#ifndef OPJ_MALLOC_H
+#define OPJ_MALLOC_H
/**
@file opj_malloc.h
@brief Internal functions
@@ -63,8 +63,8 @@ void * OPJ_CALLCONV opj_malloc(size_t size);
/**
Allocate a memory block with elements initialized to 0
-@param num Blocks to allocate
-@param size Bytes per block to allocate
+@param numOfElements Blocks to allocate
+@param sizeOfElements Bytes per block to allocate
@return Returns a void pointer to the allocated space, or NULL if there is insufficient memory available
*/
#ifdef ALLOC_PERF_OPT
@@ -85,64 +85,79 @@ Allocate memory aligned to a 16 byte boundary
*/
/* 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
+ /* 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
+ #if defined(__sun)
+ #define HAVE_MEMALIGN
#elif defined(__FreeBSD__)
#define HAVE_POSIX_MEMALIGN
- /* Linux x86_64 and OSX always align allocations to 16 bytes */
- #elif !defined(__amd64__) && !defined(__APPLE__) && !defined(_AIX)
- #define HAVE_MEMALIGN
- #include <malloc.h>
- #endif
+ /* Linux x86_64 and OSX always align allocations to 16 bytes */
+ #elif !defined(__amd64__) && !defined(__APPLE__) && !defined(_AIX)
+ #define HAVE_MEMALIGN
+ #include <malloc.h>
+ #endif
#endif
#define opj_aligned_malloc(size) malloc(size)
+#define opj_aligned_32_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)
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) _mm_malloc((size), 16)
+ #undef opj_aligned_32_malloc
+ #define opj_aligned_32_malloc(size) _mm_malloc((size), 32)
+ #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)
+ extern void* memalign(size_t, size_t);
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) memalign(16, (size))
+ #undef opj_aligned_32_malloc
+ #define opj_aligned_32_malloc(size) memalign(32, (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)
+ #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_32_malloc
+ static INLINE void* __attribute__ ((malloc)) opj_aligned_32_malloc(size_t size){
+ void* mem = NULL;
+ posix_memalign(&mem, 32, size);
+ return mem;
+ }
+
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) free(m)
#endif
#ifdef ALLOC_PERF_OPT
- #undef opj_aligned_malloc
- #define opj_aligned_malloc(size) opj_malloc(size)
- #undef opj_aligned_free
- #define opj_aligned_free(m) opj_free(m)
+ #undef opj_aligned_malloc
+ #define opj_aligned_malloc(size) opj_malloc(size)
+ #undef opj_aligned_32_malloc
+ #define opj_aligned_32_malloc(size) opj_malloc(size)
+ #undef opj_aligned_free
+ #define opj_aligned_free(m) opj_free(m)
#endif
/**
@@ -172,7 +187,7 @@ void OPJ_CALLCONV opj_free(void * m);
#define opj_free(m) free(m)
#endif
-#ifdef __GNUC__
+#if defined(__GNUC__) && !defined(OPJ_SKIP_POISON)
#pragma GCC poison malloc calloc realloc free
#endif
@@ -181,5 +196,5 @@ void OPJ_CALLCONV opj_free(void * m);
/*@}*/
-#endif /* __OPJ_MALLOC_H */
+#endif /* OPJ_MALLOC_H */