40f55ec57b
1. posix pthread.h: pthread, pthread_barrier, pthread_cond, pthread_mutex, , pthread_rwlock, pthread_spin, etc 2. posix semaphore.h: sem_* 3. posix mqueue.h: mq_* 4. posix time.h: timer_* 5. to support posix, add tos_barrier, tos_bitmap, tos_rwlock, tos_stopwatch, change name of k_task_t from a char * pointer to a char array. 6. sample, see examples\posix 7. project, see board\TencentOS_tiny_EVB_MX_Plus\KEIL\posix
120 lines
4.2 KiB
C
120 lines
4.2 KiB
C
/*----------------------------------------------------------------------------
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* Tencent is pleased to support the open source community by making TencentOS
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* available.
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*
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* Copyright (C) 2019 THL A29 Limited, a Tencent company. All rights reserved.
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* If you have downloaded a copy of the TencentOS binary from Tencent, please
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* note that the TencentOS binary is licensed under the BSD 3-Clause License.
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*
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* If you have downloaded a copy of the TencentOS source code from Tencent,
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* please note that TencentOS source code is licensed under the BSD 3-Clause
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* License, except for the third-party components listed below which are
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* subject to different license terms. Your integration of TencentOS into your
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* own projects may require compliance with the BSD 3-Clause License, as well
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* as the other licenses applicable to the third-party components included
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* within TencentOS.
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*---------------------------------------------------------------------------*/
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#ifndef _POSIX_PRIVATE_PTHREAD_H_
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#define _POSIX_PRIVATE_PTHREAD_H_
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#include "tos_k.h"
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#include "private/posix_config.h"
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#include "sys/types.h"
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__CDECLS_BEGIN
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typedef struct pthread_control_st {
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uint16_t threadstate : 4;
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uint16_t cancelstate : 2;
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uint16_t canceltype : 2;
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uint16_t cancelpending : 1;
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pthread_t id;
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pthread_attr_t attr;
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k_task_t ktask;
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k_task_t *the_ktask;
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k_sem_t joinner_sem;
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void *(*start_routine)(void *); /* start routine of the pthread */
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void *arg; /* argument to start routine */
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void *retval; /* return value of start routine */
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void *stackaddr; /* memory of address */
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k_slist_t cleanup_ctl_list;
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void **thread_data;
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} pthread_ctl_t;
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typedef struct pthread_cleanup_control_st {
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void (*routine)(void *); /* function to be called */
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void *arg; /* argument for the routine */
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k_slist_t list;
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} pthread_cleanup_ctl_t;
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#define PTHREAD_KEYS_MAX (POSIX_CFG_PTHREAD_KEYS_MAX)
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typedef void (*key_destructor_t)(void*);
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typedef struct pthread_key_control_st {
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k_bmtbl_t key_bitmap_tbl[TOS_BITMAP_SIZE(PTHREAD_KEYS_MAX)];
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k_bitmap_t key_bitmap;
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key_destructor_t destructors[PTHREAD_KEYS_MAX];
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} pthread_key_ctl_t;
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#define PTHREAD_INFO_SIZE (sizeof(pthread_ctl_t))
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#define PTHREAD_STK_SIZE_MIN (K_TASK_STK_SIZE_MIN + PTHREAD_INFO_SIZE)
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#define PTHREAD_DEFAULT_TIMESLICE 20
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#define PTHREAD_DEFAULT_STACKSIZE (2048 + PTHREAD_INFO_SIZE)
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#define PTHREAD_DEFAULT_INHERIT_SCHED PTHREAD_INHERIT_SCHED
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#define PTHREAD_DEFAULT_SCHEDPOLICY SCHED_OTHER
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#define PTHREAD_DEFAULT_PRIORITY (TOS_CFG_TASK_PRIO_MAX / 2)
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#define PTHREAD_DEFAULT_DETACH_STATE PTHREAD_CREATE_JOINABLE
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#define PTHREAD_DESTRUCTOR_ITERATIONS (POSIX_CFG_PTHREAD_DESTRUCTOR_ITERATIONS)
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#define PTHREAD_THREADS_MAX (POSIX_CFG_PTHREAD_THREADS_MAX)
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__KNL__
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pthread_ctl_t *pthread_ctl_self(void);
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__KNL__ pthread_ctl_t *pthread_ctl_by_id(pthread_t id);
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__KNL__ int pthread_id_add(pthread_t id, pthread_ctl_t *info);
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__KNL__ pthread_t pthread_id_alloc(void);
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__KNL__ int pthread_id_free(pthread_t id);
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__KNL__ void pthread_data_clear(pthread_key_t key);
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__KNL__ int pthread_key_ctl_init(void);
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__KNL__ pthread_key_t pthread_key_alloc(void);
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__KNL__ int pthread_key_is_alloc(pthread_key_t key);
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__KNL__ int pthread_key_free(pthread_key_t key);
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__KNL__ int pthread_key_destructor_register(pthread_key_t key, key_destructor_t destructor);
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__KNL__ key_destructor_t pthread_key_destructor_get(pthread_key_t key);
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__KNL__ int pthread_ctl_reap(int pthreads_ready2reap);
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__KNL__ void pthread_lock(void);
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__KNL__ void pthread_unlock(void);
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__KNL__ int pthread_lock_init(void);
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__KNL__ int pthread_init(void);
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__CDECLS_END
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#endif /* _POSIX_PRIVATE_PTHREAD_PRV_H_ */
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