函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\zstd\compress.c Create Date:2022-07-27 08:03:08
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：ZSTD_createCDict_advanced

函数原型：static ZSTD_CDict *ZSTD_createCDict_advanced(const void *dictBuffer, size_t dictSize, unsigned byReference, ZSTD_parameters params, ZSTD_customMem customMem)

返回类型：ZSTD_CDict

参数：

类型参数名称
const void *dictBuffer
size_tdictSize
unsignedbyReference
ZSTD_parametersparams
ZSTD_customMemcustomMem
2849  如果非customAlloc或非customFree则返回:NULL
2853  cdict等于ZSTD_malloc(sizeof(ZSTD_CDict), customMem)
2854  cctx等于ZSTD_createCCtx_advanced(customMem)
2856  如果非cdict或非cctx则
2857  ZSTD_free(cdict, customMem)
2858  ZSTD_freeCCtx(cctx)
2859  返回:NULL
2862  如果byReference或非dictBuffer或非dictSize则
2863  dictBuffer = NULL
2864  dictContent等于dictBuffer
2865  否则
2866  internalBuffer等于ZSTD_malloc(dictSize, customMem)
2867  如果非internalBuffer则
2868  ZSTD_free(cctx, customMem)
2869  ZSTD_free(cdict, customMem)
2870  返回:NULL
2872  内存复制(internalBuffer, dictBuffer, dictSize)
2873  dictBuffer等于internalBuffer
2874  dictContent等于internalBuffer
2878  errorCode等于 : 0, or an error code
2879  如果ZSTD_isError() - tells if a size_t function result is an error code*@code: The function result to check for error.* Return: Non-zero iff the code is an error.则
2880  ZSTD_free(dictBuffer, customMem)
2881  ZSTD_free(cdict, customMem)
2882  ZSTD_freeCCtx(cctx)
2883  返回:NULL
2887  refContext等于cctx
2888  dictContentSize等于dictSize
2889  返回:cdict
调用者
名称描述
ZSTD_initCDict
ZSTD_initCStream_advanced