/* ====== Dependencies ======= */
#include "zstd_deps.h" /* size_t */
#include "debug.h" /* assert */
-#include "zstd_internal.h" /* ZSTD_malloc, ZSTD_free */
+#include "zstd_internal.h" /* ZSTD_customMalloc, ZSTD_customFree */
#include "pool.h"
/* ====== Compiler specifics ====== */
/* Check parameters */
if (!numThreads) { return NULL; }
/* Allocate the context and zero initialize */
- ctx = (POOL_ctx*)ZSTD_calloc(sizeof(POOL_ctx), customMem);
+ ctx = (POOL_ctx*)ZSTD_customCalloc(sizeof(POOL_ctx), customMem);
if (!ctx) { return NULL; }
/* Initialize the job queue.
* It needs one extra space since one space is wasted to differentiate
* empty and full queues.
*/
ctx->queueSize = queueSize + 1;
- ctx->queue = (POOL_job*)ZSTD_malloc(ctx->queueSize * sizeof(POOL_job), customMem);
+ ctx->queue = (POOL_job*)ZSTD_customMalloc(ctx->queueSize * sizeof(POOL_job), customMem);
ctx->queueHead = 0;
ctx->queueTail = 0;
ctx->numThreadsBusy = 0;
}
ctx->shutdown = 0;
/* Allocate space for the thread handles */
- ctx->threads = (ZSTD_pthread_t*)ZSTD_malloc(numThreads * sizeof(ZSTD_pthread_t), customMem);
+ ctx->threads = (ZSTD_pthread_t*)ZSTD_customMalloc(numThreads * sizeof(ZSTD_pthread_t), customMem);
ctx->threadCapacity = 0;
ctx->customMem = customMem;
/* Check for errors */
ZSTD_pthread_mutex_destroy(&ctx->queueMutex);
ZSTD_pthread_cond_destroy(&ctx->queuePushCond);
ZSTD_pthread_cond_destroy(&ctx->queuePopCond);
- ZSTD_free(ctx->queue, ctx->customMem);
- ZSTD_free(ctx->threads, ctx->customMem);
- ZSTD_free(ctx, ctx->customMem);
+ ZSTD_customFree(ctx->queue, ctx->customMem);
+ ZSTD_customFree(ctx->threads, ctx->customMem);
+ ZSTD_customFree(ctx, ctx->customMem);
}
return 0;
}
/* numThreads > threadCapacity */
- { ZSTD_pthread_t* const threadPool = (ZSTD_pthread_t*)ZSTD_malloc(numThreads * sizeof(ZSTD_pthread_t), ctx->customMem);
+ { ZSTD_pthread_t* const threadPool = (ZSTD_pthread_t*)ZSTD_customMalloc(numThreads * sizeof(ZSTD_pthread_t), ctx->customMem);
if (!threadPool) return 1;
/* replace existing thread pool */
memcpy(threadPool, ctx->threads, ctx->threadCapacity * sizeof(*threadPool));
- ZSTD_free(ctx->threads, ctx->customMem);
+ ZSTD_customFree(ctx->threads, ctx->customMem);
ctx->threads = threadPool;
/* Initialize additional threads */
{ size_t threadId;
/*=**************************************************************
* Custom allocator
****************************************************************/
-void* ZSTD_malloc(size_t size, ZSTD_customMem customMem)
+void* ZSTD_customMalloc(size_t size, ZSTD_customMem customMem)
{
if (customMem.customAlloc)
return customMem.customAlloc(customMem.opaque, size);
return malloc(size);
}
-void* ZSTD_calloc(size_t size, ZSTD_customMem customMem)
+void* ZSTD_customCalloc(size_t size, ZSTD_customMem customMem)
{
if (customMem.customAlloc) {
/* calloc implemented as malloc+memset;
return calloc(1, size);
}
-void ZSTD_free(void* ptr, ZSTD_customMem customMem)
+void ZSTD_customFree(void* ptr, ZSTD_customMem customMem)
{
if (ptr!=NULL) {
if (customMem.customFree)
void ZSTD_seqToCodes(const seqStore_t* seqStorePtr); /* compress, dictBuilder, decodeCorpus (shouldn't get its definition from here) */
/* custom memory allocation functions */
-void* ZSTD_malloc(size_t size, ZSTD_customMem customMem);
-void* ZSTD_calloc(size_t size, ZSTD_customMem customMem);
-void ZSTD_free(void* ptr, ZSTD_customMem customMem);
+void* ZSTD_customMalloc(size_t size, ZSTD_customMem customMem);
+void* ZSTD_customCalloc(size_t size, ZSTD_customMem customMem);
+void ZSTD_customFree(void* ptr, ZSTD_customMem customMem);
MEM_STATIC U32 ZSTD_highbit32(U32 val) /* compress, dictBuilder, decodeCorpus */
ZSTD_STATIC_ASSERT(zcss_init==0);
ZSTD_STATIC_ASSERT(ZSTD_CONTENTSIZE_UNKNOWN==(0ULL - 1));
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
- { ZSTD_CCtx* const cctx = (ZSTD_CCtx*)ZSTD_malloc(sizeof(ZSTD_CCtx), customMem);
+ { ZSTD_CCtx* const cctx = (ZSTD_CCtx*)ZSTD_customMalloc(sizeof(ZSTD_CCtx), customMem);
if (!cctx) return NULL;
ZSTD_initCCtx(cctx, customMem);
return cctx;
*/
static void ZSTD_clearAllDicts(ZSTD_CCtx* cctx)
{
- ZSTD_free(cctx->localDict.dictBuffer, cctx->customMem);
+ ZSTD_customFree(cctx->localDict.dictBuffer, cctx->customMem);
ZSTD_freeCDict(cctx->localDict.cdict);
memset(&cctx->localDict, 0, sizeof(cctx->localDict));
memset(&cctx->prefixDict, 0, sizeof(cctx->prefixDict));
int cctxInWorkspace = ZSTD_cwksp_owns_buffer(&cctx->workspace, cctx);
ZSTD_freeCCtxContent(cctx);
if (!cctxInWorkspace) {
- ZSTD_free(cctx, cctx->customMem);
+ ZSTD_customFree(cctx, cctx->customMem);
}
}
return 0;
{
ZSTD_CCtx_params* params;
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
- params = (ZSTD_CCtx_params*)ZSTD_calloc(
+ params = (ZSTD_CCtx_params*)ZSTD_customCalloc(
sizeof(ZSTD_CCtx_params), customMem);
if (!params) { return NULL; }
params->customMem = customMem;
size_t ZSTD_freeCCtxParams(ZSTD_CCtx_params* params)
{
if (params == NULL) { return 0; }
- ZSTD_free(params, params->customMem);
+ ZSTD_customFree(params, params->customMem);
return 0;
}
if (dictLoadMethod == ZSTD_dlm_byRef) {
cctx->localDict.dict = dict;
} else {
- void* dictBuffer = ZSTD_malloc(dictSize, cctx->customMem);
+ void* dictBuffer = ZSTD_customMalloc(dictSize, cctx->customMem);
RETURN_ERROR_IF(!dictBuffer, memory_allocation, "NULL pointer!");
memcpy(dictBuffer, dict, dictSize);
cctx->localDict.dictBuffer = dictBuffer;
size_t outSeqsSize, const void* src, size_t srcSize)
{
const size_t dstCapacity = ZSTD_compressBound(srcSize);
- void* dst = ZSTD_malloc(dstCapacity, ZSTD_defaultCMem);
+ void* dst = ZSTD_customMalloc(dstCapacity, ZSTD_defaultCMem);
SeqCollector seqCollector;
RETURN_ERROR_IF(dst == NULL, memory_allocation, "NULL pointer!");
zc->seqCollector = seqCollector;
ZSTD_compress2(zc, dst, dstCapacity, src, srcSize);
- ZSTD_free(dst, ZSTD_defaultCMem);
+ ZSTD_customFree(dst, ZSTD_defaultCMem);
return zc->seqCollector.seqIndex;
}
ZSTD_sizeof_matchState(&cParams, /* forCCtx */ 0) +
(dictLoadMethod == ZSTD_dlm_byRef ? 0
: ZSTD_cwksp_alloc_size(ZSTD_cwksp_align(dictSize, sizeof(void*))));
- void* const workspace = ZSTD_malloc(workspaceSize, customMem);
+ void* const workspace = ZSTD_customMalloc(workspaceSize, customMem);
ZSTD_cwksp ws;
ZSTD_CDict* cdict;
if (!workspace) {
- ZSTD_free(workspace, customMem);
+ ZSTD_customFree(workspace, customMem);
return NULL;
}
int cdictInWorkspace = ZSTD_cwksp_owns_buffer(&cdict->workspace, cdict);
ZSTD_cwksp_free(&cdict->workspace, cMem);
if (!cdictInWorkspace) {
- ZSTD_free(cdict, cMem);
+ ZSTD_customFree(cdict, cMem);
}
return 0;
}
*
* - Static objects: this is optionally the enclosing ZSTD_CCtx or ZSTD_CDict,
* so that literally everything fits in a single buffer. Note: if present,
- * this must be the first object in the workspace, since ZSTD_free{CCtx,
+ * this must be the first object in the workspace, since ZSTD_customFree{CCtx,
* CDict}() rely on a pointer comparison to see whether one or two frees are
* required.
*
}
MEM_STATIC size_t ZSTD_cwksp_create(ZSTD_cwksp* ws, size_t size, ZSTD_customMem customMem) {
- void* workspace = ZSTD_malloc(size, customMem);
+ void* workspace = ZSTD_customMalloc(size, customMem);
DEBUGLOG(4, "cwksp: creating new workspace with %zd bytes", size);
RETURN_ERROR_IF(workspace == NULL, memory_allocation, "NULL pointer!");
ZSTD_cwksp_init(ws, workspace, size);
void *ptr = ws->workspace;
DEBUGLOG(4, "cwksp: freeing workspace");
memset(ws, 0, sizeof(ZSTD_cwksp));
- ZSTD_free(ptr, customMem);
+ ZSTD_customFree(ptr, customMem);
}
/**
static ZSTDMT_bufferPool* ZSTDMT_createBufferPool(unsigned nbWorkers, ZSTD_customMem cMem)
{
unsigned const maxNbBuffers = 2*nbWorkers + 3;
- ZSTDMT_bufferPool* const bufPool = (ZSTDMT_bufferPool*)ZSTD_calloc(
+ ZSTDMT_bufferPool* const bufPool = (ZSTDMT_bufferPool*)ZSTD_customCalloc(
sizeof(ZSTDMT_bufferPool) + (maxNbBuffers-1) * sizeof(buffer_t), cMem);
if (bufPool==NULL) return NULL;
if (ZSTD_pthread_mutex_init(&bufPool->poolMutex, NULL)) {
- ZSTD_free(bufPool, cMem);
+ ZSTD_customFree(bufPool, cMem);
return NULL;
}
bufPool->bufferSize = 64 KB;
if (!bufPool) return; /* compatibility with free on NULL */
for (u=0; u<bufPool->totalBuffers; u++) {
DEBUGLOG(4, "free buffer %2u (address:%08X)", u, (U32)(size_t)bufPool->bTable[u].start);
- ZSTD_free(bufPool->bTable[u].start, bufPool->cMem);
+ ZSTD_customFree(bufPool->bTable[u].start, bufPool->cMem);
}
ZSTD_pthread_mutex_destroy(&bufPool->poolMutex);
- ZSTD_free(bufPool, bufPool->cMem);
+ ZSTD_customFree(bufPool, bufPool->cMem);
}
/* only works at initialization, not during compression */
}
/* size conditions not respected : scratch this buffer, create new one */
DEBUGLOG(5, "ZSTDMT_getBuffer: existing buffer does not meet size conditions => freeing");
- ZSTD_free(buf.start, bufPool->cMem);
+ ZSTD_customFree(buf.start, bufPool->cMem);
}
ZSTD_pthread_mutex_unlock(&bufPool->poolMutex);
/* create new buffer */
DEBUGLOG(5, "ZSTDMT_getBuffer: create a new buffer");
{ buffer_t buffer;
- void* const start = ZSTD_malloc(bSize, bufPool->cMem);
+ 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;
if (start==NULL) {
{
size_t const bSize = bufPool->bufferSize;
if (buffer.capacity < bSize) {
- void* const start = ZSTD_malloc(bSize, bufPool->cMem);
+ void* const start = ZSTD_customMalloc(bSize, bufPool->cMem);
buffer_t newBuffer;
newBuffer.start = start;
newBuffer.capacity = start == NULL ? 0 : bSize;
ZSTD_pthread_mutex_unlock(&bufPool->poolMutex);
/* Reached bufferPool capacity (should not happen) */
DEBUGLOG(5, "ZSTDMT_releaseBuffer: pool capacity reached => freeing ");
- ZSTD_free(buf.start, bufPool->cMem);
+ ZSTD_customFree(buf.start, bufPool->cMem);
}
for (cid=0; cid<pool->totalCCtx; cid++)
ZSTD_freeCCtx(pool->cctx[cid]); /* note : compatible with free on NULL */
ZSTD_pthread_mutex_destroy(&pool->poolMutex);
- ZSTD_free(pool, pool->cMem);
+ ZSTD_customFree(pool, pool->cMem);
}
/* ZSTDMT_createCCtxPool() :
static ZSTDMT_CCtxPool* ZSTDMT_createCCtxPool(int nbWorkers,
ZSTD_customMem cMem)
{
- ZSTDMT_CCtxPool* const cctxPool = (ZSTDMT_CCtxPool*) ZSTD_calloc(
+ ZSTDMT_CCtxPool* const cctxPool = (ZSTDMT_CCtxPool*) ZSTD_customCalloc(
sizeof(ZSTDMT_CCtxPool) + (nbWorkers-1)*sizeof(ZSTD_CCtx*), cMem);
assert(nbWorkers > 0);
if (!cctxPool) return NULL;
if (ZSTD_pthread_mutex_init(&cctxPool->poolMutex, NULL)) {
- ZSTD_free(cctxPool, cMem);
+ ZSTD_customFree(cctxPool, cMem);
return NULL;
}
cctxPool->cMem = cMem;
ZSTD_window_init(&serialState->ldmState.window);
/* Resize tables and output space if necessary. */
if (serialState->ldmState.hashTable == NULL || serialState->params.ldmParams.hashLog < hashLog) {
- ZSTD_free(serialState->ldmState.hashTable, cMem);
- serialState->ldmState.hashTable = (ldmEntry_t*)ZSTD_malloc(hashSize, cMem);
+ ZSTD_customFree(serialState->ldmState.hashTable, cMem);
+ serialState->ldmState.hashTable = (ldmEntry_t*)ZSTD_customMalloc(hashSize, cMem);
}
if (serialState->ldmState.bucketOffsets == NULL || prevBucketLog < bucketLog) {
- ZSTD_free(serialState->ldmState.bucketOffsets, cMem);
- serialState->ldmState.bucketOffsets = (BYTE*)ZSTD_malloc(bucketSize, cMem);
+ ZSTD_customFree(serialState->ldmState.bucketOffsets, cMem);
+ serialState->ldmState.bucketOffsets = (BYTE*)ZSTD_customMalloc(bucketSize, cMem);
}
if (!serialState->ldmState.hashTable || !serialState->ldmState.bucketOffsets)
return 1;
ZSTD_pthread_cond_destroy(&serialState->cond);
ZSTD_pthread_mutex_destroy(&serialState->ldmWindowMutex);
ZSTD_pthread_cond_destroy(&serialState->ldmWindowCond);
- ZSTD_free(serialState->ldmState.hashTable, cMem);
- ZSTD_free(serialState->ldmState.bucketOffsets, cMem);
+ ZSTD_customFree(serialState->ldmState.hashTable, cMem);
+ ZSTD_customFree(serialState->ldmState.bucketOffsets, cMem);
}
static void ZSTDMT_serialState_update(serialState_t* serialState,
ZSTD_pthread_mutex_destroy(&jobTable[jobNb].job_mutex);
ZSTD_pthread_cond_destroy(&jobTable[jobNb].job_cond);
}
- ZSTD_free(jobTable, cMem);
+ ZSTD_customFree(jobTable, cMem);
}
/* ZSTDMT_allocJobsTable()
U32 const nbJobs = 1 << nbJobsLog2;
U32 jobNb;
ZSTDMT_jobDescription* const jobTable = (ZSTDMT_jobDescription*)
- ZSTD_calloc(nbJobs * sizeof(ZSTDMT_jobDescription), cMem);
+ ZSTD_customCalloc(nbJobs * sizeof(ZSTDMT_jobDescription), cMem);
int initError = 0;
if (jobTable==NULL) return NULL;
*nbJobsPtr = nbJobs;
/* invalid custom allocator */
return NULL;
- mtctx = (ZSTDMT_CCtx*) ZSTD_calloc(sizeof(ZSTDMT_CCtx), cMem);
+ mtctx = (ZSTDMT_CCtx*) ZSTD_customCalloc(sizeof(ZSTDMT_CCtx), cMem);
if (!mtctx) return NULL;
ZSTDMT_CCtxParam_setNbWorkers(&mtctx->params, nbWorkers);
mtctx->cMem = cMem;
ZSTDMT_serialState_free(&mtctx->serial);
ZSTD_freeCDict(mtctx->cdictLocal);
if (mtctx->roundBuff.buffer)
- ZSTD_free(mtctx->roundBuff.buffer, mtctx->cMem);
- ZSTD_free(mtctx, mtctx->cMem);
+ ZSTD_customFree(mtctx->roundBuff.buffer, mtctx->cMem);
+ ZSTD_customFree(mtctx, mtctx->cMem);
return 0;
}
size_t const capacity = MAX(windowSize, sectionsSize) + slackSize;
if (mtctx->roundBuff.capacity < capacity) {
if (mtctx->roundBuff.buffer)
- ZSTD_free(mtctx->roundBuff.buffer, mtctx->cMem);
- mtctx->roundBuff.buffer = (BYTE*)ZSTD_malloc(capacity, mtctx->cMem);
+ ZSTD_customFree(mtctx->roundBuff.buffer, mtctx->cMem);
+ mtctx->roundBuff.buffer = (BYTE*)ZSTD_customMalloc(capacity, mtctx->cMem);
if (mtctx->roundBuff.buffer == NULL) {
mtctx->roundBuff.capacity = 0;
return ERROR(memory_allocation);
ddict->dictContent = dict;
if (!dict) dictSize = 0;
} else {
- void* const internalBuffer = ZSTD_malloc(dictSize, ddict->cMem);
+ void* const internalBuffer = ZSTD_customMalloc(dictSize, ddict->cMem);
ddict->dictBuffer = internalBuffer;
ddict->dictContent = internalBuffer;
if (!internalBuffer) return ERROR(memory_allocation);
{
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
- { ZSTD_DDict* const ddict = (ZSTD_DDict*) ZSTD_malloc(sizeof(ZSTD_DDict), customMem);
+ { ZSTD_DDict* const ddict = (ZSTD_DDict*) ZSTD_customMalloc(sizeof(ZSTD_DDict), customMem);
if (ddict == NULL) return NULL;
ddict->cMem = customMem;
{ size_t const initResult = ZSTD_initDDict_internal(ddict,
{
if (ddict==NULL) return 0; /* support free on NULL */
{ ZSTD_customMem const cMem = ddict->cMem;
- ZSTD_free(ddict->dictBuffer, cMem);
- ZSTD_free(ddict, cMem);
+ ZSTD_customFree(ddict->dictBuffer, cMem);
+ ZSTD_customFree(ddict, cMem);
return 0;
}
}
{
if (!customMem.customAlloc ^ !customMem.customFree) return NULL;
- { ZSTD_DCtx* const dctx = (ZSTD_DCtx*)ZSTD_malloc(sizeof(*dctx), customMem);
+ { ZSTD_DCtx* const dctx = (ZSTD_DCtx*)ZSTD_customMalloc(sizeof(*dctx), customMem);
if (!dctx) return NULL;
dctx->customMem = customMem;
ZSTD_initDCtx_internal(dctx);
RETURN_ERROR_IF(dctx->staticSize, memory_allocation, "not compatible with static DCtx");
{ ZSTD_customMem const cMem = dctx->customMem;
ZSTD_clearDict(dctx);
- ZSTD_free(dctx->inBuff, cMem);
+ ZSTD_customFree(dctx->inBuff, cMem);
dctx->inBuff = NULL;
#if defined(ZSTD_LEGACY_SUPPORT) && (ZSTD_LEGACY_SUPPORT >= 1)
if (dctx->legacyContext)
ZSTD_freeLegacyStreamContext(dctx->legacyContext, dctx->previousLegacyVersion);
#endif
- ZSTD_free(dctx, cMem);
+ ZSTD_customFree(dctx, cMem);
return 0;
}
}
bufferSize > zds->staticSize - sizeof(ZSTD_DCtx),
memory_allocation, "");
} else {
- ZSTD_free(zds->inBuff, zds->customMem);
+ ZSTD_customFree(zds->inBuff, zds->customMem);
zds->inBuffSize = 0;
zds->outBuffSize = 0;
- zds->inBuff = (char*)ZSTD_malloc(bufferSize, zds->customMem);
+ zds->inBuff = (char*)ZSTD_customMalloc(bufferSize, zds->customMem);
RETURN_ERROR_IF(zds->inBuff == NULL, memory_allocation, "");
}
zds->inBuffSize = neededInBuffSize;
#include "zstd_zlibwrapper.h"
#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_isFrame, ZSTD_MAGICNUMBER */
#include "zstd.h"
-#include "zstd_internal.h" /* ZSTD_malloc, ZSTD_free */
+#include "zstd_internal.h" /* ZSTD_customMalloc, ZSTD_customFree */
/* === Constants === */
{
if (zwc==NULL) return 0; /* support free on NULL */
ZSTD_freeCStream(zwc->zbc);
- ZSTD_free(zwc, zwc->customMem);
+ ZSTD_customFree(zwc, zwc->customMem);
return 0;
}
{
if (zwd==NULL) return 0; /* support free on null */
ZSTD_freeDStream(zwd->zbd);
- ZSTD_free(zwd->version, zwd->customMem);
- ZSTD_free(zwd, zwd->customMem);
+ ZSTD_customFree(zwd->version, zwd->customMem);
+ ZSTD_customFree(zwd, zwd->customMem);
return 0;
}
LOG_WRAPPERD("- inflateInit\n");
if (zwd == NULL) return ZWRAPD_finishWithError(zwd, strm, 0);
- zwd->version = (char*)ZSTD_malloc(strlen(version)+1, zwd->customMem);
+ zwd->version = (char*)ZSTD_customMalloc(strlen(version)+1, zwd->customMem);
if (zwd->version == NULL) return ZWRAPD_finishWithError(zwd, strm, 0);
strcpy(zwd->version, version);