Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

lib/zstd/decompress/zstd_decompress.c ZSTD_decompressDCtx() -> ZSTD_decompress_usingDDict()

Type Parameter Key Value
PARAM_VALUE 0 dctx 4096-ptr_max
PARAM_VALUE 0 dctx->dictUses (-1)-0
BUF_SIZE 0 dctx (-1),95960
BUF_SIZE 0 dctx (-1),95960
BUF_SIZE 1 dst (-1)-s32max
BUF_SIZE 1 dst (-1)-s32max
BUF_SIZE 3 src (-1),4096,8192,139000
BUF_SIZE 3 src (-1),4096,8192,139000
DATA_SOURCE 0 dctx $0
DATA_SOURCE 1 dst $1
DATA_SOURCE 2 dstCapacity $2
DATA_SOURCE 3 src $3
DATA_SOURCE 4 srcSize $4
NOSPEC 4 srcSize
NOSPEC 4 srcSize
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 4 srcSize 1-u32max[c]
USER_DATA 2 dstCapacity 64-4031[c]
USER_DATA 4 srcSize 128-4095[c]
UNITS 1 dst unit_byte
UNITS 2 dstCapacity unit_byte
UNITS 4 srcSize unit_byte
BYTE_COUNT 1 ==dst2 8050
USER_PTR 3 src

lib/zstd/decompress/zstd_decompress.c ZSTD_decompressStream() -> ZSTD_decompress_usingDDict()

Type Parameter Key Value
PARAM_VALUE 0 dctx 4096-ptr_max
PARAM_VALUE 0 dctx->dictUses (-1)-0
PARAM_VALUE 0 dctx->fParams._reserved1 0
PARAM_VALUE 0 dctx->fParams._reserved2 0
PARAM_VALUE 0 dctx->fParams.blockSizeMax 0-131072
PARAM_VALUE 0 dctx->fParams.checksumFlag 0-1
PARAM_VALUE 0 dctx->fParams.frameContentSize 0-18446744073709551614
PARAM_VALUE 0 dctx->fParams.frameType 0
PARAM_VALUE 0 dctx->fParams.headerSize 1-19,4294967224
PARAM_VALUE 0 dctx->headerBuffer 4096-ptr_max
PARAM_VALUE 0 dctx->lhSize 1-u64max
PARAM_VALUE 0 dctx->streamStage 1
PARAM_VALUE 0 *dctx->entropy.hufTable 0-4294967295
PARAM_VALUE 0 *dctx->entropy.rep 0-4294967295
PARAM_VALUE 0 *dctx->entropy.workspace 0-4294967295
PARAM_VALUE 0 *dctx->workspace 0-4294967295
PARAM_VALUE 1 *dst 0-255
PARAM_VALUE 3 *src 0-255
BUF_SIZE 0 dctx (-1),1-s32max
BUF_SIZE 0 dctx (-1),1-s32max
BUF_SIZE 1 dst s32min,(-1),1-s32max
BUF_SIZE 3 src s32min,(-1),1-s32max
CAPPED_DATA 0 dctx->fParams.frameContentSize 1
CAPPED_DATA 0 dctx->lhSize 1
CAPPED_DATA 4 srcSize 1
CAPPED_DATA 4 srcSize 1
DATA_SOURCE 0 dctx $0
DATA_SOURCE 4 srcSize r ZSTD_findFrameCompressedSize_advanced
MEM_ZERO 0 &dctx->fParams
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 dctx->expectedOutBuffer.size 1-135643[c]
UNITS 1 dst unit_byte
UNITS 2 dstCapacity unit_byte
UNITS 3 src unit_byte
UNITS 4 srcSize unit_byte

lib/zstd/zstd_decompress_module.c zstd_decompress_using_ddict() -> ZSTD_decompress_usingDDict()

Type Parameter Key Value
PARAM_VALUE 2 dstCapacity 4096
PARAM_VALUE 4 srcSize 0-8191
BUF_SIZE 1 dst 4096,8192
BUF_SIZE 1 dst 4096,8192
BUF_SIZE 3 src 4096
BUF_SIZE 3 src 4096
DATA_SOURCE 0 dctx $0
DATA_SOURCE 1 dst $1
DATA_SOURCE 2 dstCapacity $2
DATA_SOURCE 3 src $3
DATA_SOURCE 4 srcSize $4
DATA_SOURCE 5 ddict $5
RX_PATH
TASK_NOT_RUNNING
UNITS 2 dstCapacity unit_byte
UNITS 4 srcSize unit_byte
LOCK2 &zstrm->lock
TYPE_LOCK (struct zcomp_strm)->lock