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Diffstat (limited to 'vendor/github.com/DataDog/zstd/pool.h')
-rw-r--r-- | vendor/github.com/DataDog/zstd/pool.h | 84 |
1 files changed, 0 insertions, 84 deletions
diff --git a/vendor/github.com/DataDog/zstd/pool.h b/vendor/github.com/DataDog/zstd/pool.h deleted file mode 100644 index 458d37f13..000000000 --- a/vendor/github.com/DataDog/zstd/pool.h +++ /dev/null @@ -1,84 +0,0 @@ -/* - * 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 - * LICENSE file in the root directory of this source tree) and the GPLv2 (found - * in the COPYING file in the root directory of this source tree). - * You may select, at your option, one of the above-listed licenses. - */ - -#ifndef POOL_H -#define POOL_H - -#if defined (__cplusplus) -extern "C" { -#endif - - -#include <stddef.h> /* size_t */ -#define ZSTD_STATIC_LINKING_ONLY /* ZSTD_customMem */ -#include "zstd.h" - -typedef struct POOL_ctx_s POOL_ctx; - -/*! POOL_create() : - * Create a thread pool with at most `numThreads` threads. - * `numThreads` must be at least 1. - * The maximum number of queued jobs before blocking is `queueSize`. - * @return : POOL_ctx pointer on success, else NULL. -*/ -POOL_ctx* POOL_create(size_t numThreads, size_t queueSize); - -POOL_ctx* POOL_create_advanced(size_t numThreads, size_t queueSize, - ZSTD_customMem customMem); - -/*! POOL_free() : - * Free a thread pool returned by POOL_create(). - */ -void POOL_free(POOL_ctx* ctx); - -/*! POOL_resize() : - * Expands or shrinks pool's number of threads. - * This is more efficient than releasing + creating a new context, - * since it tries to preserve and re-use existing threads. - * `numThreads` must be at least 1. - * @return : 0 when resize was successful, - * !0 (typically 1) if there is an error. - * note : only numThreads can be resized, queueSize remains unchanged. - */ -int POOL_resize(POOL_ctx* ctx, size_t numThreads); - -/*! POOL_sizeof() : - * @return threadpool memory usage - * note : compatible with NULL (returns 0 in this case) - */ -size_t POOL_sizeof(POOL_ctx* ctx); - -/*! POOL_function : - * The function type that can be added to a thread pool. - */ -typedef void (*POOL_function)(void*); - -/*! POOL_add() : - * Add the job `function(opaque)` to the thread pool. `ctx` must be valid. - * Possibly blocks until there is room in the queue. - * Note : The function may be executed asynchronously, - * therefore, `opaque` must live until function has been completed. - */ -void POOL_add(POOL_ctx* ctx, POOL_function function, void* opaque); - - -/*! POOL_tryAdd() : - * Add the job `function(opaque)` to thread pool _if_ a worker is available. - * Returns immediately even if not (does not block). - * @return : 1 if successful, 0 if not. - */ -int POOL_tryAdd(POOL_ctx* ctx, POOL_function function, void* opaque); - - -#if defined (__cplusplus) -} -#endif - -#endif |