Files
openairinterface5g/common/utils/threadPool/thread-pool.h
T
Robert Schmidt 8107939f08 Change OAI license to CSSL v1.0 (and others)
- all RAN code, CI code, configuration files, dockerfiles, in CSSL v1.0
- all deployment code (openshift, charts, ancillary files like shell
  scripts), in MIT
- documentation in CC-BY-4.0
- exceptions might apply and are listed in NOTICE
- there is a new LICENSES folder with all licenses
- CONTRIBUTIONS.md has been updated accordingly

For automated changes based on OAI PL v1.1:

    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.{c,h,cpp}
    perl -i~ -0pe 's/\/\*.*Licensed to the OpenAirInterface.*openairinterface.org\n#?/\/*\n * SPDX-License-Identifier: LicenseRef-CSSL-1.0\n/s' **/*.ts
    perl -i~ -0pe 's/<!--.*Licensed to the OpenAirInterface.*openairinterface.org\n.*-->/<!-- SPDX-License-Identifier: LicenseRef-CSSL-1.0 -->/s' **/*.xml

The rest (cmake, files with missing license, cmake) manually.
2026-03-27 16:36:37 +01:00

74 lines
2.4 KiB
C

/*
* SPDX-License-Identifier: LicenseRef-CSSL-1.0
*/
#ifndef THREAD_POOL_H
#define THREAD_POOL_H
#include <stdbool.h>
#include <stdint.h>
#include <malloc.h>
#include <stdalign.h>
#include <pthread.h>
#include <unistd.h>
#include <string.h>
#include <sys/syscall.h>
#include "assertions.h"
#include "common/utils/time_meas.h"
#include "common/utils/system.h"
#include "task.h"
#include "pthread_utils.h"
#ifdef DEBUG
#define THREADINIT PTHREAD_ERRORCHECK_MUTEX_INITIALIZER_NP
#else
#define THREADINIT PTHREAD_MUTEX_INITIALIZER
#endif
typedef struct {
pthread_t* t_arr;
size_t len_thr;
_Atomic(uint64_t) index;
void* q_arr;
pthread_barrier_t barrier;
_Atomic(uint64_t) dead_mask;
} tpool_t;
/// @brief Push job to threadpool. May run task inline in case there are no worker threads
/// defined for threadpool
/// @param tpool threadpool to use
/// @param task task description
void pushTpool(tpool_t *tpool, task_t task);
/// @brief Abort tpool, stop all threads and return
/// @param t
void abortTpool(tpool_t *t);
/// @brief Initialize a threadPool.
/// @param params A string in a form of "<int>,<int>,<int>,...,<int>" or "n"
/// if params is "n" threadpool is disabled and all functions are called inline.
/// else if params is a list of comma separated integers, the number of threads
/// is equal to the list length and each thread is pinned to a core indicated by
/// the integer value. If -1 is specified thread is not pinned to any core.
/// @param pool Theadpool
/// @param performanceMeas unused
/// @param name Name of the theadpool, will be used as pthread names for the pool worker threads
void initNamedTpool(char *params,tpool_t *pool, bool performanceMeas, char *name);
/// @brief Initialize a threadpool with floating core worker threads only
/// @param nbThreads number of floating core worker threads
/// @param pool Threadpool
/// @param performanceMeas unused
/// @param name Name of the theadpool, will be used as pthread names for the pool worker threads
void initFloatingCoresTpool(int nbThreads,tpool_t *pool, bool performanceMeas, char *name);
/// Convenience macro
#define initTpool(PARAMPTR,TPOOLPTR, MEASURFLAG) initNamedTpool(PARAMPTR,TPOOLPTR, MEASURFLAG, NULL)
/// Returns the index of the worker thread in the thread pool
/// @return index of the worker thread in a thread pool or -1 if not called from a thread pool worker thread
int get_tpool_worker_index(void);
#endif