ZSTD_compressStream2 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 802 (as a prototype)

Defined in 1 files as a function:

lib/zstd/compress/zstd_compress.c, line 6291 (as a function)

Referenced in 1 files:

lib/zstd/compress/zstd_compress.c

Smatch caller information:

lib/zstd/compress/zstd_compress.c ZSTD_compressStream() -> ZSTD_compressStream2()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	0,4096-ptr_max
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	1	output	4096-ptr_max
PARAM_VALUE	1	output->size	0-u32max,18446744073709547496
PARAM_VALUE	2	input	4096-ptr_max
PARAM_VALUE	2	input->pos	0-4294967294
PARAM_VALUE	2	input->size	0-u32max
PARAM_VALUE	3	endOp	0
BUF_SIZE	0	cctx	4097-s32max
BUF_SIZE	0	cctx	4097-s32max
DATA_SOURCE	0	cctx	$0
DATA_SOURCE	1	output	$1
DATA_SOURCE	2	input	$2
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	input->size	2-s32max[c]
USER_DATA	0	cctx->expectedInBuffer.size	0-1000000000[c]
USER_DATA	1	output->size	1-135643[c]
USER_DATA	2	input->size	1-4095[c]
HALF_LOCKED2		bh

lib/zstd/compress/zstd_compress.c ZSTD_compressStream2_simpleArgs() -> ZSTD_compressStream2()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->pledgedSrcSizePlusOne	0
PARAM_VALUE	0	cctx->requestedParams.inBufferMode	1
PARAM_VALUE	0	cctx->requestedParams.outBufferMode	1
PARAM_VALUE	0	cctx->seqCollector.collectSequences	0-1
PARAM_VALUE	0	cctx->streamStage	0
PARAM_VALUE	1	output	2185489906637918208
PARAM_VALUE	1	output->pos	0
PARAM_VALUE	1	output->size	1-u64max
PARAM_VALUE	2	input	6204187455625760768
PARAM_VALUE	2	input->pos	0
PARAM_VALUE	3	endOp	2
BUF_SIZE	0	cctx	(-1),16384
BUF_SIZE	0	cctx	(-1),16384
DATA_SOURCE	0	cctx	$0
DATA_SOURCE	3	endOp	$7
NOSPEC	2	input->size
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	2	input->size	1-u32max[c]
USER_DATA	1	output->size	64-4031[c]
USER_DATA	2	input->size	128-4095[c]

lib/zstd/compress/zstd_compress.c ZSTD_endStream() -> ZSTD_compressStream2()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->blockState.matchState.ldmSeqStore->posInSequence	0-4294967294
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->cdict->matchState.dedicatedDictSearch	0-1
PARAM_VALUE	0	cctx->cdict->matchState.opt.priceType	0-1
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.fse.litlength_repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.fse.matchlength_repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.fse.offcode_repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.huf.repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->matchState.dedicatedDictSearch	0-1
PARAM_VALUE	0	cctx->localDict.cdict->matchState.dictMatchState	0
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->seqCollector.collectSequences	0-1
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	output	4096-ptr_max
PARAM_VALUE	1	output->size	0-u32max,18446744073709547496
PARAM_VALUE	2	input	6961983454899040256
PARAM_VALUE	3	endOp	2
BUF_SIZE	0	cctx	4097-s32max
BUF_SIZE	0	cctx	4097-s32max
DATA_SOURCE	0	cctx	$0
DATA_SOURCE	1	output	$1
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	cctx->expectedInBuffer.size	0-1000000000[c]
USER_DATA	1	output->size	1-135643[c]
HALF_LOCKED2		bh

lib/zstd/compress/zstd_compress.c ZSTD_flushStream() -> ZSTD_compressStream2()

Type	Parameter	Key	Value
PARAM_VALUE	0	cctx	4096-ptr_max
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.lit	0
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.llCode	0
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.longLengthType	0
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.mlCode	0
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.ofCode	0
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.sequences	0
PARAM_VALUE	0	cctx->blockSplitCtx.nextSeqStore.sequencesStart	0
PARAM_VALUE	0	cctx->blockState.matchState->chainTable	0-u32max
PARAM_VALUE	0	cctx->blockState.matchState->hashTable	0-u32max
PARAM_VALUE	0	cctx->blockState.matchState->hashTable3	0-u32max
PARAM_VALUE	0	cctx->blockState.matchState->tagTable	0-255
PARAM_VALUE	0	cctx->blockState.matchState->window.base	0-255
PARAM_VALUE	0	cctx->blockState.matchState->window.dictBase	0-255
PARAM_VALUE	0	cctx->blockState.matchState->window.nextSrc	0-255
PARAM_VALUE	0	cctx->blockState.matchState.ldmSeqStore->posInSequence	0-4294967294
PARAM_VALUE	0	cctx->blockState.matchState.window.base	4274302372899520512
PARAM_VALUE	0	cctx->blockState.matchState.window.dictBase	4274302372899520512
PARAM_VALUE	0	cctx->blockState.matchState.window.nbOverflowCorrections	0
PARAM_VALUE	0	cctx->blockState.matchState.window.nextSrc	4274302372899520514
PARAM_VALUE	0	cctx->blockState.nextCBlock->entropy.huf.repeatMode	0-2
PARAM_VALUE	0	cctx->blockState.prevCBlock->entropy.fse.litlength_repeatMode	0-2
PARAM_VALUE	0	cctx->blockState.prevCBlock->entropy.fse.matchlength_repeatMode	0-2
PARAM_VALUE	0	cctx->blockState.prevCBlock->entropy.fse.offcode_repeatMode	0-2
PARAM_VALUE	0	cctx->blockState.prevCBlock->entropy.huf.repeatMode	0-2
PARAM_VALUE	0	cctx->cParamsChanged	0-1
PARAM_VALUE	0	cctx->cdict->matchState.dedicatedDictSearch	0-1
PARAM_VALUE	0	cctx->cdict->matchState.opt.priceType	0-1
PARAM_VALUE	0	cctx->cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->ldmState->window.base	0-255
PARAM_VALUE	0	cctx->ldmState->window.nextSrc	0-255
PARAM_VALUE	0	cctx->ldmState.hashTable->checksum	0
PARAM_VALUE	0	cctx->ldmState.hashTable->offset	0
PARAM_VALUE	0	cctx->ldmState.window.base	4274302372899520512
PARAM_VALUE	0	cctx->ldmState.window.dictBase	4274302372899520512
PARAM_VALUE	0	cctx->ldmState.window.dictLimit	2
PARAM_VALUE	0	cctx->ldmState.window.lowLimit	2
PARAM_VALUE	0	cctx->ldmState.window.nextSrc	4274302372899520514
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.fse.litlength_repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.fse.matchlength_repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.fse.offcode_repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->cBlockState.entropy.huf.repeatMode	0-2
PARAM_VALUE	0	cctx->localDict.cdict->matchState.dedicatedDictSearch	0-1
PARAM_VALUE	0	cctx->localDict.cdict->matchState.dictMatchState	0
PARAM_VALUE	0	cctx->localDict.cdict->useRowMatchFinder	1-u32max
PARAM_VALUE	0	cctx->localDict.cdict->workspace.allocFailed	0
PARAM_VALUE	0	cctx->localDict.cdict->workspace.isStatic	0
PARAM_VALUE	0	cctx->localDict.cdict->workspace.workspaceEnd	0
PARAM_VALUE	0	cctx->localDict.cdict->workspace.workspaceOversizedDuration	0
PARAM_VALUE	0	cctx->localDict.dict	0
PARAM_VALUE	0	cctx->localDict.dictBuffer	0
PARAM_VALUE	0	cctx->localDict.dictContentType	0
PARAM_VALUE	0	cctx->localDict.dictSize	0
PARAM_VALUE	0	cctx->prefixDict.dict	0
PARAM_VALUE	0	cctx->prefixDict.dictContentType	0
PARAM_VALUE	0	cctx->prefixDict.dictSize	0
PARAM_VALUE	0	cctx->requestedParams.compressionLevel	(-131072)-(-1),1-s32max
PARAM_VALUE	0	cctx->requestedParams.customMem.opaque	0
PARAM_VALUE	0	cctx->requestedParams.deterministicRefPrefix	0-1
PARAM_VALUE	0	cctx->requestedParams.enableDedicatedDictSearch	0-1
PARAM_VALUE	0	cctx->requestedParams.extSeqProdFunc	0
PARAM_VALUE	0	cctx->requestedParams.extSeqProdState	0
PARAM_VALUE	0	cctx->requestedParams.fParams.checksumFlag	0-1
PARAM_VALUE	0	cctx->requestedParams.fParams.contentSizeFlag	0-1
PARAM_VALUE	0	cctx->requestedParams.fParams.noDictIDFlag	0-1
PARAM_VALUE	0	cctx->requestedParams.forceWindow	0-1
PARAM_VALUE	0	cctx->requestedParams.jobSize	0
PARAM_VALUE	0	cctx->requestedParams.nbWorkers	0
PARAM_VALUE	0	cctx->requestedParams.overlapLog	0
PARAM_VALUE	0	cctx->requestedParams.rsyncable	0
PARAM_VALUE	0	cctx->requestedParams.targetCBlockSize	0,1340-s32max
PARAM_VALUE	0	cctx->xxhState.memsize	0
PARAM_VALUE	0	cctx->xxhState.total_len	0
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	0	*cctx->localDict->cdict->cBlockState.rep	0-4294967295
PARAM_VALUE	1	output	4049391269571252224
PARAM_VALUE	1	output->size	1-u32max
PARAM_VALUE	2	input	8573371958864461824
PARAM_VALUE	3	endOp	1
BUF_SIZE	0	cctx	16384
BUF_SIZE	0	cctx	16384
DATA_SOURCE	0	cctx	$0
DATA_SOURCE	1	output	$1
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	cctx->expectedInBuffer.pos	2-s32max[c]
HOST_DATA	0	cctx->expectedInBuffer.size	2-s32max[c]
USER_DATA	0	cctx->expectedInBuffer.pos	1-4094[c]
USER_DATA	0	cctx->expectedInBuffer.size	0-1000000000[c]
USER_DATA	1	output->size	1-135643[c]
LOCK2		bh
HALF_LOCKED2		&acomp_ctx->mutex