관리-도구

편집 파일: lzma.h

/** @file lzma.h This service provides dynamic access to LZMA. */ #ifndef LZMA_INCLUDED #ifdef __cplusplus extern "C" { #endif #ifndef MYSQL_ABI_CHECK #include <stdbool.h> #include <stdint.h> #include <stddef.h> #endif #ifndef MYSQL_DYNAMIC_PLUGIN #define provider_service_lzma provider_service_lzma_static #endif #ifndef LZMA_VERSION typedef enum { LZMA_OK = 0, LZMA_STREAM_END = 1, LZMA_NO_CHECK = 2, LZMA_UNSUPPORTED_CHECK = 3, LZMA_GET_CHECK = 4, LZMA_MEM_ERROR = 5, LZMA_MEMLIMIT_ERROR = 6, LZMA_FORMAT_ERROR = 7, LZMA_OPTIONS_ERROR = 8, LZMA_DATA_ERROR = 9, LZMA_BUF_ERROR = 10, LZMA_PROG_ERROR = 11, } lzma_ret; typedef struct { void *(*alloc)(void *opaque, size_t nmemb, size_t size); void (*free)(void *opaque, void *ptr); void *opaque; } lzma_allocator; typedef enum { LZMA_CHECK_NONE = 0, LZMA_CHECK_CRC32 = 1, LZMA_CHECK_CRC64 = 4, LZMA_CHECK_SHA256 = 10 } lzma_check; #define lzma_stream_buffer_decode(...) provider_service_lzma->lzma_stream_buffer_decode_ptr (__VA_ARGS__) #define lzma_easy_buffer_encode(...) provider_service_lzma->lzma_easy_buffer_encode_ptr (__VA_ARGS__) #elif LZMA_VERSION < 50010030 #define lzma_maybe_const #endif #ifndef lzma_maybe_const #define lzma_maybe_const const #endif #define DEFINE_lzma_stream_buffer_decode(NAME) NAME( \ uint64_t *memlimit, \ uint32_t flags, \ lzma_maybe_const lzma_allocator *allocator, \ const uint8_t *in, \ size_t *in_pos, \ size_t in_size, \ uint8_t *out, \ size_t *out_pos, \ size_t out_size \ ) #define DEFINE_lzma_easy_buffer_encode(NAME) NAME( \ uint32_t preset, \ lzma_check check, \ lzma_maybe_const lzma_allocator *allocator, \ const uint8_t *in, \ size_t in_size, \ uint8_t *out, \ size_t *out_pos, \ size_t out_size \ ) struct provider_service_lzma_st { lzma_ret DEFINE_lzma_stream_buffer_decode((*lzma_stream_buffer_decode_ptr)); lzma_ret DEFINE_lzma_easy_buffer_encode((*lzma_easy_buffer_encode_ptr)); bool is_loaded; }; extern struct provider_service_lzma_st *provider_service_lzma; #ifdef __cplusplus } #endif #define LZMA_INCLUDED #endif