diff options
Diffstat (limited to '30.0.3/renderscript/clang-include/mm_malloc.h')
-rw-r--r-- | 30.0.3/renderscript/clang-include/mm_malloc.h | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/30.0.3/renderscript/clang-include/mm_malloc.h b/30.0.3/renderscript/clang-include/mm_malloc.h new file mode 100644 index 0000000..305afd3 --- /dev/null +++ b/30.0.3/renderscript/clang-include/mm_malloc.h @@ -0,0 +1,75 @@ +/*===---- mm_malloc.h - Allocating and Freeing Aligned Memory Blocks -------=== + * + * Permission is hereby granted, free of charge, to any person obtaining a copy + * of this software and associated documentation files (the "Software"), to deal + * in the Software without restriction, including without limitation the rights + * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell + * copies of the Software, and to permit persons to whom the Software is + * furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN + * THE SOFTWARE. + * + *===-----------------------------------------------------------------------=== + */ + +#ifndef __MM_MALLOC_H +#define __MM_MALLOC_H + +#include <stdlib.h> + +#ifdef _WIN32 +#include <malloc.h> +#else +#ifndef __cplusplus +extern int posix_memalign(void **__memptr, size_t __alignment, size_t __size); +#else +// Some systems (e.g. those with GNU libc) declare posix_memalign with an +// exception specifier. Via an "egregious workaround" in +// Sema::CheckEquivalentExceptionSpec, Clang accepts the following as a valid +// redeclaration of glibc's declaration. +extern "C" int posix_memalign(void **__memptr, size_t __alignment, size_t __size); +#endif +#endif + +#if !(defined(_WIN32) && defined(_mm_malloc)) +static __inline__ void *__attribute__((__always_inline__, __nodebug__, + __malloc__)) +_mm_malloc(size_t __size, size_t __align) +{ + if (__align == 1) { + return malloc(__size); + } + + if (!(__align & (__align - 1)) && __align < sizeof(void *)) + __align = sizeof(void *); + + void *__mallocedMemory; +#if defined(__MINGW32__) + __mallocedMemory = __mingw_aligned_malloc(__size, __align); +#elif defined(_WIN32) + __mallocedMemory = _aligned_malloc(__size, __align); +#else + if (posix_memalign(&__mallocedMemory, __align, __size)) + return 0; +#endif + + return __mallocedMemory; +} + +static __inline__ void __attribute__((__always_inline__, __nodebug__)) +_mm_free(void *__p) +{ + free(__p); +} +#endif + +#endif /* __MM_MALLOC_H */ |