0

Update vendored libs

This commit is contained in:
eleksir
2025-10-20 01:28:01 +03:00
parent e100b97ab5
commit 8f5558a3fa
449 changed files with 25497 additions and 37275 deletions

View File

@@ -1,6 +1,5 @@
#ifndef USE_EXTERNAL_ZSTD
/*
* Copyright (c) Meta Platforms, Inc. and affiliates.
* Copyright (c) 2016-present, Yann Collet, Facebook, Inc.
* All rights reserved.
*
* This source code is licensed under both the BSD-style license (found in the
@@ -11,9 +10,9 @@
/* ====== Dependencies ======= */
#include "allocations.h" /* ZSTD_customCalloc, ZSTD_customFree */
#include "zstd_deps.h" /* size_t */
#include <stddef.h> /* size_t */
#include "debug.h" /* assert */
#include "zstd_internal.h" /* ZSTD_malloc, ZSTD_free */
#include "pool.h"
/* ====== Compiler specifics ====== */
@@ -87,7 +86,7 @@ static void* POOL_thread(void* opaque) {
{ POOL_job const job = ctx->queue[ctx->queueHead];
ctx->queueHead = (ctx->queueHead + 1) % ctx->queueSize;
ctx->numThreadsBusy++;
ctx->queueEmpty = (ctx->queueHead == ctx->queueTail);
ctx->queueEmpty = ctx->queueHead == ctx->queueTail;
/* Unlock the mutex, signal a pusher, and run the job */
ZSTD_pthread_cond_signal(&ctx->queuePushCond);
ZSTD_pthread_mutex_unlock(&ctx->queueMutex);
@@ -97,37 +96,33 @@ static void* POOL_thread(void* opaque) {
/* If the intended queue size was 0, signal after finishing job */
ZSTD_pthread_mutex_lock(&ctx->queueMutex);
ctx->numThreadsBusy--;
ZSTD_pthread_cond_signal(&ctx->queuePushCond);
if (ctx->queueSize == 1) {
ZSTD_pthread_cond_signal(&ctx->queuePushCond);
}
ZSTD_pthread_mutex_unlock(&ctx->queueMutex);
}
} /* for (;;) */
assert(0); /* Unreachable */
}
/* ZSTD_createThreadPool() : public access point */
POOL_ctx* ZSTD_createThreadPool(size_t numThreads) {
return POOL_create (numThreads, 0);
}
POOL_ctx* POOL_create(size_t numThreads, size_t queueSize) {
return POOL_create_advanced(numThreads, queueSize, ZSTD_defaultCMem);
}
POOL_ctx* POOL_create_advanced(size_t numThreads, size_t queueSize,
ZSTD_customMem customMem)
{
ZSTD_customMem customMem) {
POOL_ctx* ctx;
/* Check parameters */
if (!numThreads) { return NULL; }
/* Allocate the context and zero initialize */
ctx = (POOL_ctx*)ZSTD_customCalloc(sizeof(POOL_ctx), customMem);
ctx = (POOL_ctx*)ZSTD_calloc(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_customCalloc(ctx->queueSize * sizeof(POOL_job), customMem);
ctx->queue = (POOL_job*)ZSTD_malloc(ctx->queueSize * sizeof(POOL_job), customMem);
ctx->queueHead = 0;
ctx->queueTail = 0;
ctx->numThreadsBusy = 0;
@@ -141,7 +136,7 @@ POOL_ctx* POOL_create_advanced(size_t numThreads, size_t queueSize,
}
ctx->shutdown = 0;
/* Allocate space for the thread handles */
ctx->threads = (ZSTD_pthread_t*)ZSTD_customCalloc(numThreads * sizeof(ZSTD_pthread_t), customMem);
ctx->threads = (ZSTD_pthread_t*)ZSTD_malloc(numThreads * sizeof(ZSTD_pthread_t), customMem);
ctx->threadCapacity = 0;
ctx->customMem = customMem;
/* Check for errors */
@@ -174,7 +169,7 @@ static void POOL_join(POOL_ctx* ctx) {
/* Join all of the threads */
{ size_t i;
for (i = 0; i < ctx->threadCapacity; ++i) {
ZSTD_pthread_join(ctx->threads[i]); /* note : could fail */
ZSTD_pthread_join(ctx->threads[i], NULL); /* note : could fail */
} }
}
@@ -184,27 +179,14 @@ void POOL_free(POOL_ctx *ctx) {
ZSTD_pthread_mutex_destroy(&ctx->queueMutex);
ZSTD_pthread_cond_destroy(&ctx->queuePushCond);
ZSTD_pthread_cond_destroy(&ctx->queuePopCond);
ZSTD_customFree(ctx->queue, ctx->customMem);
ZSTD_customFree(ctx->threads, ctx->customMem);
ZSTD_customFree(ctx, ctx->customMem);
ZSTD_free(ctx->queue, ctx->customMem);
ZSTD_free(ctx->threads, ctx->customMem);
ZSTD_free(ctx, ctx->customMem);
}
/*! POOL_joinJobs() :
* Waits for all queued jobs to finish executing.
*/
void POOL_joinJobs(POOL_ctx* ctx) {
ZSTD_pthread_mutex_lock(&ctx->queueMutex);
while(!ctx->queueEmpty || ctx->numThreadsBusy > 0) {
ZSTD_pthread_cond_wait(&ctx->queuePushCond, &ctx->queueMutex);
}
ZSTD_pthread_mutex_unlock(&ctx->queueMutex);
}
void ZSTD_freeThreadPool (ZSTD_threadPool* pool) {
POOL_free (pool);
}
size_t POOL_sizeof(const POOL_ctx* ctx) {
size_t POOL_sizeof(POOL_ctx *ctx) {
if (ctx==NULL) return 0; /* supports sizeof NULL */
return sizeof(*ctx)
+ ctx->queueSize * sizeof(POOL_job)
@@ -221,11 +203,11 @@ static int POOL_resize_internal(POOL_ctx* ctx, size_t numThreads)
return 0;
}
/* numThreads > threadCapacity */
{ ZSTD_pthread_t* const threadPool = (ZSTD_pthread_t*)ZSTD_customCalloc(numThreads * sizeof(ZSTD_pthread_t), ctx->customMem);
{ ZSTD_pthread_t* const threadPool = (ZSTD_pthread_t*)ZSTD_malloc(numThreads * sizeof(ZSTD_pthread_t), ctx->customMem);
if (!threadPool) return 1;
/* replace existing thread pool */
ZSTD_memcpy(threadPool, ctx->threads, ctx->threadCapacity * sizeof(ZSTD_pthread_t));
ZSTD_customFree(ctx->threads, ctx->customMem);
memcpy(threadPool, ctx->threads, ctx->threadCapacity * sizeof(*threadPool));
ZSTD_free(ctx->threads, ctx->customMem);
ctx->threads = threadPool;
/* Initialize additional threads */
{ size_t threadId;
@@ -269,12 +251,9 @@ static int isQueueFull(POOL_ctx const* ctx) {
}
static void
POOL_add_internal(POOL_ctx* ctx, POOL_function function, void *opaque)
static void POOL_add_internal(POOL_ctx* ctx, POOL_function function, void *opaque)
{
POOL_job job;
job.function = function;
job.opaque = opaque;
POOL_job const job = {function, opaque};
assert(ctx != NULL);
if (ctx->shutdown) return;
@@ -322,28 +301,21 @@ int POOL_tryAdd(POOL_ctx* ctx, POOL_function function, void* opaque)
struct POOL_ctx_s {
int dummy;
};
static POOL_ctx g_poolCtx;
static POOL_ctx g_ctx;
POOL_ctx* POOL_create(size_t numThreads, size_t queueSize) {
return POOL_create_advanced(numThreads, queueSize, ZSTD_defaultCMem);
}
POOL_ctx*
POOL_create_advanced(size_t numThreads, size_t queueSize, ZSTD_customMem customMem)
{
POOL_ctx* POOL_create_advanced(size_t numThreads, size_t queueSize, ZSTD_customMem customMem) {
(void)numThreads;
(void)queueSize;
(void)customMem;
return &g_poolCtx;
return &g_ctx;
}
void POOL_free(POOL_ctx* ctx) {
assert(!ctx || ctx == &g_poolCtx);
(void)ctx;
}
void POOL_joinJobs(POOL_ctx* ctx){
assert(!ctx || ctx == &g_poolCtx);
assert(!ctx || ctx == &g_ctx);
(void)ctx;
}
@@ -363,12 +335,10 @@ int POOL_tryAdd(POOL_ctx* ctx, POOL_function function, void* opaque) {
return 1;
}
size_t POOL_sizeof(const POOL_ctx* ctx) {
size_t POOL_sizeof(POOL_ctx* ctx) {
if (ctx==NULL) return 0; /* supports sizeof NULL */
assert(ctx == &g_poolCtx);
assert(ctx == &g_ctx);
return sizeof(*ctx);
}
#endif /* ZSTD_MULTITHREAD */
#endif /* USE_EXTERNAL_ZSTD */