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/*
* Copyright (C) 2013 SAMSUNG S.LSI
*
* 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.
*
*/
#ifndef OSI_COMMON_H
#define OSI_COMMON_H
/************************************************************************
** OS Interface common component
*************************************************************************/
#include <pthread.h>
#ifdef ANDROID
#include <sys/times.h>
#endif
/************************************************************************
** Common definition and type
*************************************************************************/
/* OSI common */
// Maximum count of each obejct
#define OSI_MAX_TASK (3) // main task, read task
#define OSI_MAX_MEM_POOL (10)
#define OSI_MAX_QUEUE (2) // main queue, read queue
#define OSI_MAX_TIMER (2) // fw download timer, nci timer
// Size of each object
#define OSI_MEM_POOL_SIZE \
(259) // for NFC (NCI_MAX_CTRL_SIZE + NCI_MSG_HDR_SIZE + NFC_HAL_EVT_SIZE)
#define OSI_QUEUE_SIZE (10)
// State
typedef uint8_t OSI_STATE;
#define OSI_FAIL 0
#define OSI_OK 1
#define OSI_FREE 2
#define OSI_ALLOCATED 3
#define OSI_RUN 4
#define OSI_STOP 5
#define OSI_TIMER_THREAD_FLAG_DETACH 0x01
/************************************************************************
** Common definition and type, union
*************************************************************************/
/* OSI task */
typedef void (*tOSI_TASK_ENTRY)(void);
typedef struct {
pthread_t task;
const char* name;
OSI_STATE state;
tOSI_TASK_ENTRY task_entry;
} sOSI_TASK;
typedef sOSI_TASK*(tOSI_TASK_HANDLER);
/* OSI memory */
typedef struct {
uint8_t buffer[OSI_MEM_POOL_SIZE];
OSI_STATE state;
} sOSI_MEM;
typedef sOSI_MEM*(tOSI_MEM_HANDLER);
/* OSI queue */
typedef struct {
void* queue[OSI_QUEUE_SIZE];
int head;
int tail;
const char* name;
OSI_STATE state;
pthread_cond_t cond;
} sOSI_QUEUE;
typedef sOSI_QUEUE*(tOSI_QUEUE_HANDLER);
/* OSI timer */
typedef void (*tOSI_TIMER_CALLBACK)(void* param);
typedef struct {
int32_t exact_time;
int32_t init_timeout;
int32_t timeout;
const char* name;
tOSI_TIMER_CALLBACK callback;
void* callback_param;
OSI_STATE state;
} sOSI_TIMER;
typedef sOSI_TIMER*(tOSI_TIMER_HANDLER);
/* OSI Context */
typedef struct {
/* main */
pthread_mutex_t mutex;
/* task */
sOSI_TASK task[OSI_MAX_TASK];
/* memory */
#ifndef OSI_USE_DYNAMIC_BUF
sOSI_MEM mem[OSI_MAX_MEM_POOL];
#else
sOSI_MEM* mem[OSI_MAX_MEM_POOL];
#endif
int32_t mem_max_cnt; /* Maximum number of allocated memory pool */
/* queue */
sOSI_QUEUE queue[OSI_MAX_QUEUE];
int32_t queue_max_cnt; /* Maximum number of allocated queue */
/* timer */
sOSI_TIMER timer[OSI_MAX_TIMER];
pthread_t timer_thread;
int32_t usingTimer;
unsigned char timer_thread_flag;
/* log */
} tOSI_INFO;
/************************************************************************
** Global variable
*************************************************************************/
extern tOSI_INFO osi_info;
/************************************************************************
** Internal functions
*************************************************************************/
void osi_lock();
void osi_unlock();
void OSI_timer_update(int32_t tick);
int32_t OSI_timer_get_current_time();
#endif
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