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Project/Src/rt-thread/components/libc/pthreads/pthread_internal.h

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+/*
+ * Copyright (c) 2006-2018, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2010-10-26     Bernard      the first version
+ */
+
+#ifndef __PTHREAD_INTERNAL_H__
+#define __PTHREAD_INTERNAL_H__
+
+#include <rtthread.h>
+#include <pthread.h>
+
+struct _pthread_cleanup
+{
+    void (*cleanup_func)(void *parameter);
+    void *parameter;
+
+    struct _pthread_cleanup *next;
+};
+typedef struct _pthread_cleanup _pthread_cleanup_t;
+
+struct _pthread_key_data
+{
+    int is_used;
+    void (*destructor)(void *parameter);
+};
+typedef struct _pthread_key_data _pthread_key_data_t;
+
+#define PTHREAD_MAGIC   0x70746873
+struct _pthread_data
+{
+    rt_uint32_t magic;
+    pthread_attr_t attr;
+    rt_thread_t tid;
+
+    void* (*thread_entry)(void *parameter);
+    void *thread_parameter;
+
+    /* return value */
+    void *return_value;
+
+    /* semaphore for joinable thread */
+    rt_sem_t joinable_sem;
+
+    /* cancel state and type */
+    rt_uint8_t cancelstate;
+    volatile rt_uint8_t canceltype;
+    volatile rt_uint8_t canceled;
+
+    _pthread_cleanup_t *cleanup;
+    void** tls; /* thread-local storage area */
+};
+typedef struct _pthread_data _pthread_data_t;
+
+rt_inline _pthread_data_t *_pthread_get_data(pthread_t thread)
+{
+    _pthread_data_t *ptd;
+    RT_ASSERT(thread != RT_NULL);
+
+    ptd = (_pthread_data_t *)thread->user_data;
+    RT_ASSERT(ptd != RT_NULL);
+    RT_ASSERT(ptd->magic == PTHREAD_MAGIC);
+
+    return ptd;
+}
+
+int clock_time_to_tick(const struct timespec *time);
+
+void posix_mq_system_init(void);
+void posix_sem_system_init(void);
+void pthread_key_system_init(void);
+
+#endif