11b7501adc
- Copy Brotli algorithm 3rd party source code for tool Cc: Liming Gao <liming.gao@intel.com> Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Bell Song <binx.song@intel.com> Reviewed-by: Liming Gao <liming.gao@intel.com>
63 lines
1.7 KiB
C
63 lines
1.7 KiB
C
/* Copyright 2016 Google Inc. All Rights Reserved.
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Distributed under MIT license.
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See file LICENSE for detail or copy at https://opensource.org/licenses/MIT
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*/
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/* Macros for memory management. */
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#ifndef BROTLI_ENC_MEMORY_H_
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#define BROTLI_ENC_MEMORY_H_
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#include "../common/types.h"
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#include "./port.h"
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#if defined(__cplusplus) || defined(c_plusplus)
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extern "C" {
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#endif
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#if !defined(BROTLI_ENCODER_CLEANUP_ON_OOM) && \
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!defined(BROTLI_ENCODER_EXIT_ON_OOM)
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#define BROTLI_ENCODER_EXIT_ON_OOM
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#endif
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typedef struct MemoryManager {
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brotli_alloc_func alloc_func;
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brotli_free_func free_func;
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void* opaque;
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#if !defined(BROTLI_ENCODER_EXIT_ON_OOM)
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BROTLI_BOOL is_oom;
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size_t perm_allocated;
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size_t new_allocated;
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size_t new_freed;
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void* pointers[256];
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#endif /* BROTLI_ENCODER_EXIT_ON_OOM */
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} MemoryManager;
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BROTLI_INTERNAL void BrotliInitMemoryManager(
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MemoryManager* m, brotli_alloc_func alloc_func, brotli_free_func free_func,
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void* opaque);
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BROTLI_INTERNAL void* BrotliAllocate(MemoryManager* m, size_t n);
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#define BROTLI_ALLOC(M, T, N) ((T*)BrotliAllocate((M), (N) * sizeof(T)))
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BROTLI_INTERNAL void BrotliFree(MemoryManager* m, void* p);
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#define BROTLI_FREE(M, P) { \
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BrotliFree((M), (P)); \
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P = NULL; \
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}
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#if defined(BROTLI_ENCODER_EXIT_ON_OOM)
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#define BROTLI_IS_OOM(M) (!!0)
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#else /* BROTLI_ENCODER_EXIT_ON_OOM */
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#define BROTLI_IS_OOM(M) (!!(M)->is_oom)
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#endif /* BROTLI_ENCODER_EXIT_ON_OOM */
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BROTLI_INTERNAL void BrotliWipeOutMemoryManager(MemoryManager* m);
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#if defined(__cplusplus) || defined(c_plusplus)
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} /* extern "C" */
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#endif
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#endif /* BROTLI_ENC_MEMORY_H_ */
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