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      1 /******************************************************************************
      2  *
      3  * Copyright (C) 2015 The Android Open Source Project
      4  *
      5  * Licensed under the Apache License, Version 2.0 (the "License");
      6  * you may not use this file except in compliance with the License.
      7  * You may obtain a copy of the License at:
      8  *
      9  * http://www.apache.org/licenses/LICENSE-2.0
     10  *
     11  * Unless required by applicable law or agreed to in writing, software
     12  * distributed under the License is distributed on an "AS IS" BASIS,
     13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     14  * See the License for the specific language governing permissions and
     15  * limitations under the License.
     16  *
     17  *****************************************************************************
     18  * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
     19 */
     20 /**
     21 *******************************************************************************
     22 * @file
     23 *  ithread.h
     24 *
     25 * @brief
     26 *  This file contains all the necessary structure and  enumeration
     27 * definitions needed for the Application  Program Interface(API) of the
     28 * Thread Abstraction Layer
     29 *
     30 * @author
     31 *  Harish
     32 *
     33 * @remarks
     34 *  None
     35 *
     36 *******************************************************************************
     37 */
     38 #ifndef __ITHREAD_H__
     39 #define __ITHREAD_H__
     40 
     41 UWORD32 ithread_get_handle_size(void);
     42 
     43 UWORD32 ithread_get_mutex_lock_size(void);
     44 
     45 WORD32  ithread_create(void *thread_handle, void *attribute, void *strt, void *argument);
     46 
     47 void    ithread_exit(void *val_ptr);
     48 
     49 WORD32  ithread_join(void *thread_id, void ** val_ptr);
     50 
     51 WORD32  ithread_get_mutex_struct_size(void);
     52 
     53 WORD32 ithread_mutex_init(void *mutex);
     54 
     55 WORD32 ithread_mutex_destroy(void *mutex);
     56 
     57 WORD32  ithread_mutex_lock(void *mutex);
     58 
     59 WORD32  ithread_mutex_unlock(void *mutex);
     60 
     61 void    ithread_yield(void);
     62 
     63 void    ithread_sleep(UWORD32 u4_time);
     64 
     65 void    ithread_msleep(UWORD32 u4_time_ms);
     66 
     67 void    ithread_usleep(UWORD32 u4_time_us);
     68 
     69 UWORD32 ithread_get_sem_struct_size(void);
     70 
     71 WORD32  ithread_sem_init(void *sem,WORD32 pshared,UWORD32 value);
     72 
     73 WORD32  ithread_sem_post(void *sem);
     74 
     75 WORD32  ithread_sem_wait(void *sem);
     76 
     77 WORD32  ithread_sem_destroy(void *sem);
     78 
     79 WORD32 ithread_set_affinity(WORD32 core_id);
     80 #endif /* __ITHREAD_H__ */
     81