Initial version
Change-Id: I7efe9a589cd24edf86e8d086b40c27cbbf8b4017
diff --git a/common/ithread.h b/common/ithread.h
new file mode 100755
index 0000000..f926f83
--- /dev/null
+++ b/common/ithread.h
@@ -0,0 +1,104 @@
+/******************************************************************************
+ *
+ * Copyright (C) 2015 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ *
+ *****************************************************************************
+ * Originally developed and contributed by Ittiam Systems Pvt. Ltd, Bangalore
+*/
+/*****************************************************************************/
+/* */
+/* File Name : ithread.h */
+/* */
+/* Description : This file contains all the necessary structure and */
+/* enumeration definitions needed for the Application */
+/* Program Interface(API) of the */
+/* Thread Abstraction Layer */
+/* */
+/* List of Functions : ithread_get_handle_size */
+/* ithread_get_mutex_lock_size */
+/* ithread_create */
+/* ithread_exit */
+/* ithread_join */
+/* ithread_get_mutex_struct_size */
+/* ithread_mutex_init */
+/* ithread_mutex_destroy */
+/* ithread_mutex_lock */
+/* ithread_mutex_unlock */
+/* ithread_yield */
+/* ithread_sleep */
+/* ithread_msleep */
+/* ithread_usleep */
+/* ithread_get_sem_struct_size */
+/* ithread_sem_init */
+/* ithread_sem_post */
+/* ithread_sem_wait */
+/* ithread_sem_destroy */
+/* ithread_set_affinity */
+/* */
+/* Issues / Problems : None */
+/* */
+/* Revision History : */
+/* */
+/* DD MM YYYY Author(s) Changes */
+/* 06 09 2012 Harish Initial Version */
+/* */
+/*****************************************************************************/
+
+#ifndef _ITHREAD_H_
+#define _ITHREAD_H_
+
+UWORD32 ithread_get_handle_size(void);
+
+UWORD32 ithread_get_mutex_lock_size(void);
+
+WORD32 ithread_create(void *thread_handle, void *attribute, void *strt, void *argument);
+
+void ithread_exit(void *val_ptr);
+
+WORD32 ithread_join(void *thread_id, void ** val_ptr);
+
+WORD32 ithread_get_mutex_struct_size(void);
+
+WORD32 ithread_mutex_init(void *mutex);
+
+WORD32 ithread_mutex_destroy(void *mutex);
+
+WORD32 ithread_mutex_lock(void *mutex);
+
+WORD32 ithread_mutex_unlock(void *mutex);
+
+void ithread_yield(void);
+
+void ithread_sleep(UWORD32 u4_time);
+
+void ithread_msleep(UWORD32 u4_time_ms);
+
+void ithread_usleep(UWORD32 u4_time_us);
+
+UWORD32 ithread_get_sem_struct_size(void);
+
+WORD32 ithread_sem_init(void *sem,WORD32 pshared,UWORD32 value);
+
+WORD32 ithread_sem_post(void *sem);
+
+WORD32 ithread_sem_wait(void *sem);
+
+WORD32 ithread_sem_destroy(void *sem);
+
+WORD32 ithread_set_affinity(WORD32 core_id);
+
+void ithread_set_name(CHAR *pc_thread_name);
+
+#endif /* _ITHREAD_H_ */