[libc][posix] create 'posix' folder and move related files into it

1 files changed, 0 insertions, 248 deletions

diff --git a/components/libc/pthreads/pthread_mutex.c b/components/libc/pthreads/pthread_mutex.c
deleted file mode 100644
index a681380b11..0000000000
--- a/components/libc/pthreads/pthread_mutex.c
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (c) 2006-2021, RT-Thread Development Team
- *
- * SPDX-License-Identifier: Apache-2.0
- *
- * Change Logs:
- * Date           Author       Notes
- * 2010-10-26     Bernard      the first version
- */
-
-#include <rtthread.h>
-#include "pthread.h"
-
-#define  MUTEXATTR_SHARED_MASK 0x0010
-#define  MUTEXATTR_TYPE_MASK   0x000f
-
-const pthread_mutexattr_t pthread_default_mutexattr = PTHREAD_PROCESS_PRIVATE;
-
-int pthread_mutexattr_init(pthread_mutexattr_t *attr)
-{
-    if (attr)
-    {
-        *attr = pthread_default_mutexattr;
-
-        return 0;
-    }
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutexattr_init);
-
-int pthread_mutexattr_destroy(pthread_mutexattr_t *attr)
-{
-    if (attr)
-    {
-        *attr = -1;
-
-        return 0;
-    }
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutexattr_destroy);
-
-int pthread_mutexattr_gettype(const pthread_mutexattr_t *attr, int *type)
-{
-    if (attr && type)
-    {
-        int  atype = (*attr & MUTEXATTR_TYPE_MASK);
-
-        if (atype >= PTHREAD_MUTEX_NORMAL && atype <= PTHREAD_MUTEX_ERRORCHECK)
-        {
-            *type = atype;
-
-            return 0;
-        }
-    }
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutexattr_gettype);
-
-int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type)
-{
-    if (attr && type >= PTHREAD_MUTEX_NORMAL && type <= PTHREAD_MUTEX_ERRORCHECK)
-    {
-        *attr = (*attr & ~MUTEXATTR_TYPE_MASK) | type;
-
-        return 0;
-    }
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutexattr_settype);
-
-int pthread_mutexattr_setpshared(pthread_mutexattr_t *attr, int pshared)
-{
-    if (!attr)
-        return EINVAL;
-
-    switch (pshared)
-    {
-    case PTHREAD_PROCESS_PRIVATE:
-        *attr &= ~MUTEXATTR_SHARED_MASK;
-        return 0;
-
-    case PTHREAD_PROCESS_SHARED:
-        *attr |= MUTEXATTR_SHARED_MASK;
-        return 0;
-    }
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutexattr_setpshared);
-
-int pthread_mutexattr_getpshared(pthread_mutexattr_t *attr, int *pshared)
-{
-    if (!attr || !pshared)
-        return EINVAL;
-
-    *pshared = (*attr & MUTEXATTR_SHARED_MASK) ? PTHREAD_PROCESS_SHARED
-                                               : PTHREAD_PROCESS_PRIVATE;
-    return 0;
-}
-RTM_EXPORT(pthread_mutexattr_getpshared);
-
-int pthread_mutex_init(pthread_mutex_t *mutex, const pthread_mutexattr_t *attr)
-{
-    rt_err_t result;
-    char name[RT_NAME_MAX];
-    static rt_uint16_t pthread_mutex_number = 0;
-
-    if (!mutex)
-        return EINVAL;
-
-    /* build mutex name */
-    rt_snprintf(name, sizeof(name), "pmtx%02d", pthread_mutex_number ++);
-    if (attr == RT_NULL)
-        mutex->attr = pthread_default_mutexattr;
-    else
-        mutex->attr = *attr;
-
-    /* init mutex lock */
-    result = rt_mutex_init(&(mutex->lock), name, RT_IPC_FLAG_FIFO);
-    if (result != RT_EOK)
-        return EINVAL;
-
-    /* detach the object from system object container */
-    rt_object_detach(&(mutex->lock.parent.parent));
-    mutex->lock.parent.parent.type = RT_Object_Class_Mutex;
-
-    return 0;
-}
-RTM_EXPORT(pthread_mutex_init);
-
-int pthread_mutex_destroy(pthread_mutex_t *mutex)
-{
-    if (!mutex || mutex->attr == -1)
-        return EINVAL;
-
-    /* it's busy */
-    if (mutex->lock.owner != RT_NULL)
-        return EBUSY;
-
-    rt_memset(mutex, 0, sizeof(pthread_mutex_t));
-    mutex->attr = -1;
-
-    return 0;
-}
-RTM_EXPORT(pthread_mutex_destroy);
-
-int pthread_mutex_lock(pthread_mutex_t *mutex)
-{
-    int mtype;
-    rt_err_t result;
-
-    if (!mutex)
-        return EINVAL;
-
-    if (mutex->attr == -1)
-    {
-        /* init mutex */
-        pthread_mutex_init(mutex, RT_NULL);
-    }
-
-    mtype = mutex->attr & MUTEXATTR_TYPE_MASK;
-    rt_enter_critical();
-    if (mutex->lock.owner == rt_thread_self() &&
-        mtype != PTHREAD_MUTEX_RECURSIVE)
-    {
-        rt_exit_critical();
-
-        return EDEADLK;
-    }
-    rt_exit_critical();
-
-    result = rt_mutex_take(&(mutex->lock), RT_WAITING_FOREVER);
-    if (result == RT_EOK)
-        return 0;
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutex_lock);
-
-int pthread_mutex_unlock(pthread_mutex_t *mutex)
-{
-    rt_err_t result;
-
-    if (!mutex)
-        return EINVAL;
-    if (mutex->attr == -1)
-    {
-        /* init mutex */
-        pthread_mutex_init(mutex, RT_NULL);
-    }
-
-    if (mutex->lock.owner != rt_thread_self())
-    {
-        int mtype;
-        mtype = mutex->attr & MUTEXATTR_TYPE_MASK;
-
-        /* error check, return EPERM */
-        if (mtype == PTHREAD_MUTEX_ERRORCHECK)
-            return EPERM;
-
-        /* no thread waiting on this mutex */
-        if (mutex->lock.owner == RT_NULL)
-            return 0;
-    }
-
-    result = rt_mutex_release(&(mutex->lock));
-    if (result == RT_EOK)
-        return 0;
-
-    return EINVAL;
-}
-RTM_EXPORT(pthread_mutex_unlock);
-
-int pthread_mutex_trylock(pthread_mutex_t *mutex)
-{
-    rt_err_t result;
-    int mtype;
-
-    if (!mutex)
-        return EINVAL;
-    if (mutex->attr == -1)
-    {
-        /* init mutex */
-        pthread_mutex_init(mutex, RT_NULL);
-    }
-
-    mtype = mutex->attr & MUTEXATTR_TYPE_MASK;
-    rt_enter_critical();
-    if (mutex->lock.owner == rt_thread_self() &&
-        mtype != PTHREAD_MUTEX_RECURSIVE)
-    {
-        rt_exit_critical();
-
-        return EDEADLK;
-    }
-    rt_exit_critical();
-
-    result = rt_mutex_take(&(mutex->lock), 0);
-    if (result == RT_EOK) return 0;
-
-    return EBUSY;
-}
-RTM_EXPORT(pthread_mutex_trylock);