projects / mirror_edk2.git / blame
| Commit | Line | Data |
|---|---|---|
| 11b7501a SB |
1 | /* Copyright 2016 Google Inc. All Rights Reserved.\r |
| 2 | \r | |
| 3 | Distributed under MIT license.\r | |
| 4 | See file LICENSE for detail or copy at https://opensource.org/licenses/MIT\r | |
| 5 | */\r | |
| 6 | \r | |
| 7 | /* Macros for memory management. */\r | |
| 8 | \r | |
| 9 | #ifndef BROTLI_ENC_MEMORY_H_\r | |
| 10 | #define BROTLI_ENC_MEMORY_H_\r | |
| 11 | \r | |
| 12 | #include "../common/types.h"\r | |
| 13 | #include "./port.h"\r | |
| 14 | \r | |
| 15 | #if defined(__cplusplus) || defined(c_plusplus)\r | |
| 16 | extern "C" {\r | |
| 17 | #endif\r | |
| 18 | \r | |
| 19 | #if !defined(BROTLI_ENCODER_CLEANUP_ON_OOM) && \\r | |
| 20 | !defined(BROTLI_ENCODER_EXIT_ON_OOM)\r | |
| 21 | #define BROTLI_ENCODER_EXIT_ON_OOM\r | |
| 22 | #endif\r | |
| 23 | \r | |
| 24 | typedef struct MemoryManager {\r | |
| 25 | brotli_alloc_func alloc_func;\r | |
| 26 | brotli_free_func free_func;\r | |
| 27 | void* opaque;\r | |
| 28 | #if !defined(BROTLI_ENCODER_EXIT_ON_OOM)\r | |
| 29 | BROTLI_BOOL is_oom;\r | |
| 30 | size_t perm_allocated;\r | |
| 31 | size_t new_allocated;\r | |
| 32 | size_t new_freed;\r | |
| 33 | void* pointers[256];\r | |
| 34 | #endif /* BROTLI_ENCODER_EXIT_ON_OOM */\r | |
| 35 | } MemoryManager;\r | |
| 36 | \r | |
| 37 | BROTLI_INTERNAL void BrotliInitMemoryManager(\r | |
| 38 | MemoryManager* m, brotli_alloc_func alloc_func, brotli_free_func free_func,\r | |
| 39 | void* opaque);\r | |
| 40 | \r | |
| 41 | BROTLI_INTERNAL void* BrotliAllocate(MemoryManager* m, size_t n);\r | |
| 42 | #define BROTLI_ALLOC(M, T, N) ((T*)BrotliAllocate((M), (N) * sizeof(T)))\r | |
| 43 | \r | |
| 44 | BROTLI_INTERNAL void BrotliFree(MemoryManager* m, void* p);\r | |
| 45 | #define BROTLI_FREE(M, P) { \\r | |
| 46 | BrotliFree((M), (P)); \\r | |
| 47 | P = NULL; \\r | |
| 48 | }\r | |
| 49 | \r | |
| 50 | #if defined(BROTLI_ENCODER_EXIT_ON_OOM)\r | |
| 51 | #define BROTLI_IS_OOM(M) (!!0)\r | |
| 52 | #else /* BROTLI_ENCODER_EXIT_ON_OOM */\r | |
| 53 | #define BROTLI_IS_OOM(M) (!!(M)->is_oom)\r | |
| 54 | #endif /* BROTLI_ENCODER_EXIT_ON_OOM */\r | |
| 55 | \r | |
| 56 | BROTLI_INTERNAL void BrotliWipeOutMemoryManager(MemoryManager* m);\r | |
| 57 | \r | |
| 58 | #if defined(__cplusplus) || defined(c_plusplus)\r | |
| 59 | } /* extern "C" */\r | |
| 60 | #endif\r | |
| 61 | \r | |
| 62 | #endif /* BROTLI_ENC_MEMORY_H_ */\r |