krak/zstd
krak/zstd
1
0
Fork 0
mirror of https://github.com/facebook/zstd.git synced 2025-03-06 16:56:49 +02:00
Code Issues Releases 1 Activity

update type naming convention

Browse Source
This commit is contained in:
Yann Collet 2025-01-31 15:00:36 -08:00
parent 34ba14437a
commit e637fc64c5
1 changed files with 51 additions and 51 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

102
lib/compress/zstdmt_compress.c
View File

@ -90,9 +90,9 @@ static unsigned long long GetCurrentClockTimeMicroseconds(void)
typedef struct buffer_s {
void* start;
size_t capacity;
} buffer_t;
} Buffer;
static const buffer_t g_nullBuffer = { NULL, 0 };
static const Buffer g_nullBuffer = { NULL, 0 };
typedef struct ZSTDMT_bufferPool_s {
ZSTD_pthread_mutex_t poolMutex;
@ -100,7 +100,7 @@ typedef struct ZSTDMT_bufferPool_s {
unsigned totalBuffers;
unsigned nbBuffers;
ZSTD_customMem cMem;
buffer_t* buffers;
Buffer* buffers;
} ZSTDMT_bufferPool;
static void ZSTDMT_freeBufferPool(ZSTDMT_bufferPool* bufPool)
@ -128,7 +128,7 @@ static ZSTDMT_bufferPool* ZSTDMT_createBufferPool(unsigned maxNbBuffers, ZSTD_cu
ZSTD_customFree(bufPool, cMem);
return NULL;
}
bufPool->buffers = (buffer_t*)ZSTD_customCalloc(maxNbBuffers * sizeof(buffer_t), cMem);
bufPool->buffers = (Buffer*)ZSTD_customCalloc(maxNbBuffers * sizeof(Buffer), cMem);
if (bufPool->buffers==NULL) {
ZSTDMT_freeBufferPool(bufPool);
return NULL;
@ -144,7 +144,7 @@ static ZSTDMT_bufferPool* ZSTDMT_createBufferPool(unsigned maxNbBuffers, ZSTD_cu
static size_t ZSTDMT_sizeof_bufferPool(ZSTDMT_bufferPool* bufPool)
{
size_t const poolSize = sizeof(*bufPool);
size_t const arraySize = bufPool->totalBuffers * sizeof(buffer_t);
size_t const arraySize = bufPool->totalBuffers * sizeof(Buffer);
unsigned u;
size_t totalBufferSize = 0;
ZSTD_pthread_mutex_lock(&bufPool->poolMutex);
@ -189,13 +189,13 @@ static ZSTDMT_bufferPool* ZSTDMT_expandBufferPool(ZSTDMT_bufferPool* srcBufPool,
* assumption : bufPool must be valid
* @return : a buffer, with start pointer and size
* note: allocation may fail, in this case, start==NULL and size==0 */
static buffer_t ZSTDMT_getBuffer(ZSTDMT_bufferPool* bufPool)
static Buffer ZSTDMT_getBuffer(ZSTDMT_bufferPool* bufPool)
{
size_t const bSize = bufPool->bufferSize;
DEBUGLOG(5, "ZSTDMT_getBuffer: bSize = %u", (U32)bufPool->bufferSize);
ZSTD_pthread_mutex_lock(&bufPool->poolMutex);
if (bufPool->nbBuffers) { /* try to use an existing buffer */
buffer_t const buf = bufPool->buffers[--(bufPool->nbBuffers)];
Buffer const buf = bufPool->buffers[--(bufPool->nbBuffers)];
size_t const availBufferSize = buf.capacity;
bufPool->buffers[bufPool->nbBuffers] = g_nullBuffer;
if ((availBufferSize >= bSize) & ((availBufferSize>>3) <= bSize)) {
@ -212,7 +212,7 @@ static buffer_t ZSTDMT_getBuffer(ZSTDMT_bufferPool* bufPool)
ZSTD_pthread_mutex_unlock(&bufPool->poolMutex);
/* create new buffer */
DEBUGLOG(5, "ZSTDMT_getBuffer: create a new buffer");
{ buffer_t buffer;
{ Buffer buffer;
void* const start = ZSTD_customMalloc(bSize, bufPool->cMem);
buffer.start = start; /* note : start can be NULL if malloc fails ! */
buffer.capacity = (start==NULL) ? 0 : bSize;
@ -231,12 +231,12 @@ static buffer_t ZSTDMT_getBuffer(ZSTDMT_bufferPool* bufPool)
* @return : a buffer that is at least the buffer pool buffer size.
* If a reallocation happens, the data in the input buffer is copied.
*/
static buffer_t ZSTDMT_resizeBuffer(ZSTDMT_bufferPool* bufPool, buffer_t buffer)
static Buffer ZSTDMT_resizeBuffer(ZSTDMT_bufferPool* bufPool, Buffer buffer)
{
size_t const bSize = bufPool->bufferSize;
if (buffer.capacity < bSize) {
void* const start = ZSTD_customMalloc(bSize, bufPool->cMem);
buffer_t newBuffer;
Buffer newBuffer;
newBuffer.start = start;
newBuffer.capacity = start == NULL ? 0 : bSize;
if (start != NULL) {
@ -252,7 +252,7 @@ static buffer_t ZSTDMT_resizeBuffer(ZSTDMT_bufferPool* bufPool, buffer_t buffer)
#endif
/* store buffer for later re-use, up to pool capacity */
static void ZSTDMT_releaseBuffer(ZSTDMT_bufferPool* bufPool, buffer_t buf)
static void ZSTDMT_releaseBuffer(ZSTDMT_bufferPool* bufPool, Buffer buf)
{
DEBUGLOG(5, "ZSTDMT_releaseBuffer");
if (buf.start == NULL) return; /* compatible with release on NULL */
@ -290,7 +290,7 @@ static size_t ZSTDMT_sizeof_seqPool(ZSTDMT_seqPool* seqPool)
return ZSTDMT_sizeof_bufferPool(seqPool);
}
static RawSeqStore_t bufferToSeq(buffer_t buffer)
static RawSeqStore_t bufferToSeq(Buffer buffer)
{
RawSeqStore_t seq = kNullRawSeqStore;
seq.seq = (rawSeq*)buffer.start;
@ -298,9 +298,9 @@ static RawSeqStore_t bufferToSeq(buffer_t buffer)
return seq;
}
static buffer_t seqToBuffer(RawSeqStore_t seq)
static Buffer seqToBuffer(RawSeqStore_t seq)
{
buffer_t buffer;
Buffer buffer;
buffer.start = seq.seq;
buffer.capacity = seq.capacity * sizeof(rawSeq);
return buffer;
@ -466,7 +466,7 @@ static void ZSTDMT_releaseCCtx(ZSTDMT_CCtxPool* pool, ZSTD_CCtx* cctx)
typedef struct {
void const* start;
size_t size;
} range_t;
} Range;
typedef struct {
/* All variables in the struct are protected by mutex. */
@ -482,10 +482,10 @@ typedef struct {
ZSTD_pthread_mutex_t ldmWindowMutex;
ZSTD_pthread_cond_t ldmWindowCond; /* Signaled when ldmWindow is updated */
ZSTD_window_t ldmWindow; /* A thread-safe copy of ldmState.window */
} serialState_t;
} SerialState;
static int
ZSTDMT_serialState_reset(serialState_t* serialState,
ZSTDMT_serialState_reset(SerialState* serialState,
ZSTDMT_seqPool* seqPool,
ZSTD_CCtx_params params,
size_t jobSize,
@ -555,7 +555,7 @@ ZSTDMT_serialState_reset(serialState_t* serialState,
return 0;
}
static int ZSTDMT_serialState_init(serialState_t* serialState)
static int ZSTDMT_serialState_init(SerialState* serialState)
{
int initError = 0;
ZSTD_memset(serialState, 0, sizeof(*serialState));
@ -566,7 +566,7 @@ static int ZSTDMT_serialState_init(serialState_t* serialState)
return initError;
}
static void ZSTDMT_serialState_free(serialState_t* serialState)
static void ZSTDMT_serialState_free(SerialState* serialState)
{
ZSTD_customMem cMem = serialState->params.customMem;
ZSTD_pthread_mutex_destroy(&serialState->mutex);
@ -577,9 +577,9 @@ static void ZSTDMT_serialState_free(serialState_t* serialState)
ZSTD_customFree(serialState->ldmState.bucketOffsets, cMem);
}
static void ZSTDMT_serialState_update(serialState_t* serialState,
static void ZSTDMT_serialState_update(SerialState* serialState,
ZSTD_CCtx* jobCCtx, RawSeqStore_t seqStore,
range_t src, unsigned jobID)
Range src, unsigned jobID)
{
/* Wait for our turn */
ZSTD_PTHREAD_MUTEX_LOCK(&serialState->mutex);
@ -623,7 +623,7 @@ static void ZSTDMT_serialState_update(serialState_t* serialState,
}
}
static void ZSTDMT_serialState_ensureFinished(serialState_t* serialState,
static void ZSTDMT_serialState_ensureFinished(SerialState* serialState,
unsigned jobID, size_t cSize)
{
ZSTD_PTHREAD_MUTEX_LOCK(&serialState->mutex);
@ -647,7 +647,7 @@ static void ZSTDMT_serialState_ensureFinished(serialState_t* serialState,
/* ===== Worker thread ===== */
/* ------------------------------------------ */
static const range_t kNullRange = { NULL, 0 };
static const Range kNullRange = { NULL, 0 };
typedef struct {
size_t consumed; /* SHARED - set0 by mtctx, then modified by worker AND read by mtctx */
@ -657,10 +657,10 @@ typedef struct {
ZSTDMT_CCtxPool* cctxPool; /* Thread-safe - used by mtctx and (all) workers */
ZSTDMT_bufferPool* bufPool; /* Thread-safe - used by mtctx and (all) workers */
ZSTDMT_seqPool* seqPool; /* Thread-safe - used by mtctx and (all) workers */
serialState_t* serial; /* Thread-safe - used by mtctx and (all) workers */
buffer_t dstBuff; /* set by worker (or mtctx), then read by worker & mtctx, then modified by mtctx => no barrier */
range_t prefix; /* set by mtctx, then read by worker & mtctx => no barrier */
range_t src; /* set by mtctx, then read by worker & mtctx => no barrier */
SerialState* serial; /* Thread-safe - used by mtctx and (all) workers */
Buffer dstBuff; /* set by worker (or mtctx), then read by worker & mtctx, then modified by mtctx => no barrier */
Range prefix; /* set by mtctx, then read by worker & mtctx => no barrier */
Range src; /* set by mtctx, then read by worker & mtctx => no barrier */
unsigned jobID; /* set by mtctx, then read by worker => no barrier */
unsigned firstJob; /* set by mtctx, then read by worker => no barrier */
unsigned lastJob; /* set by mtctx, then read by worker => no barrier */
@ -686,7 +686,7 @@ static void ZSTDMT_compressionJob(void* jobDescription)
ZSTD_CCtx_params jobParams = job->params; /* do not modify job->params ! copy it, modify the copy */
ZSTD_CCtx* const cctx = ZSTDMT_getCCtx(job->cctxPool);
RawSeqStore_t rawSeqStore = ZSTDMT_getSeq(job->seqPool);
buffer_t dstBuff = job->dstBuff;
Buffer dstBuff = job->dstBuff;
size_t lastCBlockSize = 0;
/* resources */
@ -809,10 +809,10 @@ _endJob:
/* ------------------------------------------ */
typedef struct {
range_t prefix; /* read-only non-owned prefix buffer */
buffer_t buffer;
Range prefix; /* read-only non-owned prefix buffer */
Buffer buffer;
size_t filled;
} inBuff_t;
} InBuff_t;
typedef struct {
BYTE* buffer; /* The round input buffer. All jobs get references
@ -826,9 +826,9 @@ typedef struct {
* the inBuff is sent to the worker thread.
* pos <= capacity.
*/
} roundBuff_t;
} RoundBuff_t;
static const roundBuff_t kNullRoundBuff = {NULL, 0, 0};
static const RoundBuff_t kNullRoundBuff = {NULL, 0, 0};
#define RSYNC_LENGTH 32
/* Don't create chunks smaller than the zstd block size.
@ -845,7 +845,7 @@ typedef struct {
U64 hash;
U64 hitMask;
U64 primePower;
} rsyncState_t;
} RSyncState_t;
struct ZSTDMT_CCtx_s {
POOL_ctx* factory;
@ -857,10 +857,10 @@ struct ZSTDMT_CCtx_s {
size_t targetSectionSize;
size_t targetPrefixSize;
int jobReady; /* 1 => one job is already prepared, but pool has shortage of workers. Don't create a new job. */
inBuff_t inBuff;
roundBuff_t roundBuff;
serialState_t serial;
rsyncState_t rsync;
InBuff_t inBuff;
RoundBuff_t roundBuff;
SerialState serial;
RSyncState_t rsync;
unsigned jobIDMask;
unsigned doneJobID;
unsigned nextJobID;
@ -1538,7 +1538,7 @@ static size_t ZSTDMT_flushProduced(ZSTDMT_CCtx* mtctx, ZSTD_outBuffer* output, u
* If the data of the first job is broken up into two segments, we cover both
* sections.
*/
static range_t ZSTDMT_getInputDataInUse(ZSTDMT_CCtx* mtctx)
static Range ZSTDMT_getInputDataInUse(ZSTDMT_CCtx* mtctx)
{
unsigned const firstJobID = mtctx->doneJobID;
unsigned const lastJobID = mtctx->nextJobID;
@ -1553,7 +1553,7 @@ static range_t ZSTDMT_getInputDataInUse(ZSTDMT_CCtx* mtctx)
ZSTD_pthread_mutex_unlock(&mtctx->jobs[wJobID].job_mutex);
if (consumed < mtctx->jobs[wJobID].src.size) {
range_t range = mtctx->jobs[wJobID].prefix;
Range range = mtctx->jobs[wJobID].prefix;
if (range.size == 0) {
/* Empty prefix */
range = mtctx->jobs[wJobID].src;
@ -1569,7 +1569,7 @@ static range_t ZSTDMT_getInputDataInUse(ZSTDMT_CCtx* mtctx)
/**
* Returns non-zero iff buffer and range overlap.
*/
static int ZSTDMT_isOverlapped(buffer_t buffer, range_t range)
static int ZSTDMT_isOverlapped(Buffer buffer, Range range)
{
BYTE const* const bufferStart = (BYTE const*)buffer.start;
BYTE const* const rangeStart = (BYTE const*)range.start;
@ -1589,10 +1589,10 @@ static int ZSTDMT_isOverlapped(buffer_t buffer, range_t range)
}
}
static int ZSTDMT_doesOverlapWindow(buffer_t buffer, ZSTD_window_t window)
static int ZSTDMT_doesOverlapWindow(Buffer buffer, ZSTD_window_t window)
{
range_t extDict;
range_t prefix;
Range extDict;
Range prefix;
DEBUGLOG(5, "ZSTDMT_doesOverlapWindow");
extDict.start = window.dictBase + window.lowLimit;
@ -1611,7 +1611,7 @@ static int ZSTDMT_doesOverlapWindow(buffer_t buffer, ZSTD_window_t window)
|| ZSTDMT_isOverlapped(buffer, prefix);
}
static void ZSTDMT_waitForLdmComplete(ZSTDMT_CCtx* mtctx, buffer_t buffer)
static void ZSTDMT_waitForLdmComplete(ZSTDMT_CCtx* mtctx, Buffer buffer)
{
if (mtctx->params.ldmParams.enableLdm == ZSTD_ps_enable) {
ZSTD_pthread_mutex_t* mutex = &mtctx->serial.ldmWindowMutex;
@ -1636,10 +1636,10 @@ static void ZSTDMT_waitForLdmComplete(ZSTDMT_CCtx* mtctx, buffer_t buffer)
*/
static int ZSTDMT_tryGetInputRange(ZSTDMT_CCtx* mtctx)
{
range_t const inUse = ZSTDMT_getInputDataInUse(mtctx);
Range const inUse = ZSTDMT_getInputDataInUse(mtctx);
size_t const spaceLeft = mtctx->roundBuff.capacity - mtctx->roundBuff.pos;
size_t const target = mtctx->targetSectionSize;
buffer_t buffer;
Buffer buffer;
DEBUGLOG(5, "ZSTDMT_tryGetInputRange");
assert(mtctx->inBuff.buffer.start == NULL);
@ -1691,7 +1691,7 @@ static int ZSTDMT_tryGetInputRange(ZSTDMT_CCtx* mtctx)
typedef struct {
size_t toLoad; /* The number of bytes to load from the input. */
int flush; /* Boolean declaring if we must flush because we found a synchronization point. */
} syncPoint_t;
} SyncPoint;
/**
* Searches through the input for a synchronization point. If one is found, we
@ -1699,14 +1699,14 @@ typedef struct {
* Otherwise, we will load as many bytes as possible and instruct the caller
* to continue as normal.
*/
static syncPoint_t
static SyncPoint
findSynchronizationPoint(ZSTDMT_CCtx const* mtctx, ZSTD_inBuffer const input)
{
BYTE const* const istart = (BYTE const*)input.src + input.pos;
U64 const primePower = mtctx->rsync.primePower;
U64 const hitMask = mtctx->rsync.hitMask;
syncPoint_t syncPoint;
SyncPoint syncPoint;
U64 hash;
BYTE const* prev;
size_t pos;
@ -1838,7 +1838,7 @@ size_t ZSTDMT_compressStream_generic(ZSTDMT_CCtx* mtctx,
DEBUGLOG(5, "ZSTDMT_tryGetInputRange completed successfully : mtctx->inBuff.buffer.start = %p", mtctx->inBuff.buffer.start);
}
if (mtctx->inBuff.buffer.start != NULL) {
syncPoint_t const syncPoint = findSynchronizationPoint(mtctx, *input);
SyncPoint const syncPoint = findSynchronizationPoint(mtctx, *input);
if (syncPoint.flush && endOp == ZSTD_e_continue) {
endOp = ZSTD_e_flush;
}