ZSTD_CCtx_reset identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/zstd_lib.h, line 588 (as a prototype)

Defined in 1 files as a function:

lib/zstd/compress/zstd_compress.c, line 1303 (as a function)

Referenced in 2 files:

Smatch caller information:

lib/zstd/zstd_compress_module.c zstd_cctx_init() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx->cdict->compressionLevel	s32min-s32max
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-4294967295
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-4294967295
PARAM_VALUE	1	reset	3
BUF_SIZE	0	cctx	(-1),16384
BUF_SIZE	0	cctx	(-1),16384
DATA_SOURCE	0	cctx	$0
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		bh

lib/zstd/zstd_compress_module.c zstd_reset_cstream() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_compress2() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	1	reset	1
BUF_SIZE	0	cctx	(-1),16384
BUF_SIZE	0	cctx	(-1),16384
DATA_SOURCE	0	cctx	$0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	cctx->pledgedSrcSizePlusOne	2-4294967296[c]
USER_DATA	0	cctx->pledgedSrcSizePlusOne	129-4096[c]

lib/zstd/compress/zstd_compress.c ZSTD_compressStream_generic() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.fseTablesSize	0,18446744073709551497-u64max
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.lastCountSize	0-18446744073709551496
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.llType	0-3
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.mlType	0-3
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.ofType	0-3
PARAM_VALUE	0	cctx->blockState.matchState.dictMatchState->opt.priceType	0-1
PARAM_VALUE	0	cctx->blockState.matchState.ldmSeqStore->posInSequence	0-4294967294
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->cdict->matchState.opt.priceType	0-1
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->externSeqStore.posInSequence	0-4294967294
PARAM_VALUE	0	cctx->frameEnded	1
PARAM_VALUE	0	cctx->inBuffPos	0
PARAM_VALUE	0	cctx->initialized	0-1
PARAM_VALUE	0	cctx->isFirstBlock	0-1
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->localDict.dictContentType	0
PARAM_VALUE	0	cctx->outBuffFlushedSize	0
PARAM_VALUE	0	cctx->seqCollector.collectSequences	0-1
PARAM_VALUE	0	cctx->stage	0
PARAM_VALUE	0	cctx->streamStage	1
PARAM_VALUE	0	cctx->tmpWkspSize	0,8920
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.litlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.matchlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.offcodeCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->rep	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.litlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.matchlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.offcodeCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->rep	0-4294967295
PARAM_VALUE	1	reset	1
BUF_SIZE	0	cctx	(-1),4097-s32max
BUF_SIZE	0	cctx	(-1),4097-s32max
DATA_SOURCE	0	cctx	$0
PARAM_COMPARE	0	cctx->inBuffPos	<= $0->inBuffTarget
PARAM_COMPARE	0	cctx->inBuffPos	== $0->inToCompress
NOSPEC	0	cctx->xxhState->mem64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	cctx->expectedInBuffer.pos	2-s32max[c]
HOST_DATA	0	cctx->expectedInBuffer.size	2-s32max[c]
USER_DATA	0	cctx->blockState.matchState.window->nextSrc	0-255
USER_DATA	0	cctx->expectedInBuffer.pos	1-4094[c]
USER_DATA	0	cctx->expectedInBuffer.size	0-1000000000[c]
USER_DATA	0	cctx->ldmState.window->nextSrc	0-255
USER_DATA	0	cctx->xxhState->mem64	0-255
USER_DATA	0	*cctx->ldmState.window.nextSrc	0-255
HALF_LOCKED2		bh

lib/zstd/compress/zstd_compress.c ZSTD_compressStream_generic() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.fseTablesSize	0,18446744073709551497-u64max
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.lastCountSize	0-18446744073709551496
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.llType	0-3
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.mlType	0-3
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.ofType	0-3
PARAM_VALUE	0	cctx->blockState.matchState.dictMatchState->opt.priceType	0-1
PARAM_VALUE	0	cctx->blockState.matchState.ldmSeqStore->posInSequence	0-4294967294
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->cdict->matchState.opt.priceType	0-1
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->externSeqStore.posInSequence	0-4294967294
PARAM_VALUE	0	cctx->frameEnded	1
PARAM_VALUE	0	cctx->initialized	0-1
PARAM_VALUE	0	cctx->isFirstBlock	0-1
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->localDict.dictContentType	0
PARAM_VALUE	0	cctx->outBuffFlushedSize	0
PARAM_VALUE	0	cctx->seqCollector.collectSequences	0-1
PARAM_VALUE	0	cctx->stage	0
PARAM_VALUE	0	cctx->streamStage	1
PARAM_VALUE	0	cctx->tmpWkspSize	0,8920
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.litlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.matchlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.offcodeCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->rep	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.litlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.matchlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.offcodeCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->rep	0-4294967295
PARAM_VALUE	1	reset	1
BUF_SIZE	0	cctx	(-1),4097-s32max
BUF_SIZE	0	cctx	(-1),4097-s32max
DATA_SOURCE	0	cctx	$0
PARAM_COMPARE	0	cctx->inBuffPos	<= $0->inBuffTarget
PARAM_COMPARE	0	cctx->inBuffPos	== $0->inToCompress
NOSPEC	0	cctx->xxhState->mem64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	cctx->expectedInBuffer.pos	2-s32max[c]
HOST_DATA	0	cctx->expectedInBuffer.size	2-s32max[c]
USER_DATA	0	cctx->blockState.matchState.window->nextSrc	0-255
USER_DATA	0	cctx->expectedInBuffer.pos	1-4094[c]
USER_DATA	0	cctx->expectedInBuffer.size	0-1000000000[c]
USER_DATA	0	cctx->ldmState.window->nextSrc	0-255
USER_DATA	0	cctx->xxhState->mem64	0-255
USER_DATA	0	*cctx->ldmState.window.nextSrc	0-255
HALF_LOCKED2		bh

lib/zstd/compress/zstd_compress.c ZSTD_compressStream_generic() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->appliedParams.outBufferMode	0,2-u32max
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.fseTablesSize	0,18446744073709551497-u64max
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.lastCountSize	0-18446744073709551496
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.llType	0-3
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.mlType	0-3
PARAM_VALUE	0	cctx->blockSplitCtx.entropyMetadata.fseMetadata.ofType	0-3
PARAM_VALUE	0	cctx->blockState.matchState.dictMatchState->opt.priceType	0-1
PARAM_VALUE	0	cctx->blockState.matchState.ldmSeqStore->posInSequence	0-4294967294
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->cdict->matchState.opt.priceType	0-1
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->externSeqStore.posInSequence	0-4294967294
PARAM_VALUE	0	cctx->frameEnded	1
PARAM_VALUE	0	cctx->initialized	0-1
PARAM_VALUE	0	cctx->isFirstBlock	0-1
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->localDict.dictContentType	0
PARAM_VALUE	0	cctx->outBuffContentSize	0
PARAM_VALUE	0	cctx->outBuffFlushedSize	0
PARAM_VALUE	0	cctx->seqCollector.collectSequences	0-1
PARAM_VALUE	0	cctx->stage	0
PARAM_VALUE	0	cctx->streamStage	2
PARAM_VALUE	0	cctx->tmpWkspSize	0,8920
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.litlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.matchlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->entropy.fse.offcodeCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.nextCBlock->rep	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.litlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.matchlengthCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->entropy.fse.offcodeCTable	0-4294967295
PARAM_VALUE	0	*cctx->blockState.prevCBlock->rep	0-4294967295
PARAM_VALUE	1	reset	1
BUF_SIZE	0	cctx	(-1),4097-s32max
BUF_SIZE	0	cctx	(-1),4097-s32max
DATA_SOURCE	0	cctx	$0
PARAM_COMPARE	0	cctx->inBuffPos	<= $0->inBuffTarget
PARAM_COMPARE	0	cctx->inBuffPos	== $0->inToCompress
NOSPEC	0	cctx->xxhState->mem64
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA	0	cctx->expectedInBuffer.pos	2-s32max[c]
HOST_DATA	0	cctx->expectedInBuffer.size	2-s32max[c]
USER_DATA	0	cctx->blockState.matchState.window->nextSrc	0-255
USER_DATA	0	cctx->expectedInBuffer.pos	1-4094[c]
USER_DATA	0	cctx->expectedInBuffer.size	0-1000000000[c]
USER_DATA	0	cctx->ldmState.window->nextSrc	0-255
USER_DATA	0	cctx->xxhState->mem64	0-255
USER_DATA	0	*cctx->ldmState.window.nextSrc	0-255
HALF_LOCKED2		bh

lib/zstd/compress/zstd_compress.c ZSTD_initCCtx() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->bmi2	0-1
PARAM_VALUE	1	reset	2
DATA_SOURCE	0	cctx	$0
MEM_ZERO	0	cctx

lib/zstd/compress/zstd_compress.c ZSTD_initCStream() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_initCStream_advanced() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_initCStream_internal() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_initCStream_srcSize() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_initCStream_usingCDict() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_initCStream_usingCDict_advanced() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_initCStream_usingDict() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0

lib/zstd/compress/zstd_compress.c ZSTD_resetCStream() -> ZSTD_CCtx_reset()

Type	Parameter	Key	Value
PARAM_VALUE	1	reset	1
DATA_SOURCE	0	cctx	$0