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141 lines
3.7 KiB
141 lines
3.7 KiB
/*
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* Copyright (C) 2013 SAMSUNG S.LSI
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at:
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*/
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#ifndef OSI_COMMON_H
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#define OSI_COMMON_H
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/************************************************************************
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** OS Interface common component
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*************************************************************************/
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#include <pthread.h>
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#ifdef ANDROID
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#include <sys/times.h>
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#endif
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/************************************************************************
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** Common definition and type
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*************************************************************************/
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/* OSI common */
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// Maximum count of each obejct
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#define OSI_MAX_TASK (3) // main task, read task
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#define OSI_MAX_MEM_POOL (10)
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#define OSI_MAX_QUEUE (2) // main queue, read queue
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#define OSI_MAX_TIMER (2) // fw download timer, nci timer
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// Size of each object
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#define OSI_MEM_POOL_SIZE \
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(259) // for NFC (NCI_MAX_CTRL_SIZE + NCI_MSG_HDR_SIZE + NFC_HAL_EVT_SIZE)
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#define OSI_QUEUE_SIZE (10)
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// State
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typedef uint8_t OSI_STATE;
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#define OSI_FAIL 0
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#define OSI_OK 1
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#define OSI_FREE 2
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#define OSI_ALLOCATED 3
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#define OSI_RUN 4
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#define OSI_STOP 5
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#define OSI_TIMER_THREAD_FLAG_DETACH 0x01
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/************************************************************************
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** Common definition and type, union
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*************************************************************************/
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/* OSI task */
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typedef void (*tOSI_TASK_ENTRY)(void);
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typedef struct {
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pthread_t task;
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const char* name;
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OSI_STATE state;
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tOSI_TASK_ENTRY task_entry;
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} sOSI_TASK;
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typedef sOSI_TASK*(tOSI_TASK_HANDLER);
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/* OSI memory */
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typedef struct {
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uint8_t buffer[OSI_MEM_POOL_SIZE];
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OSI_STATE state;
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} sOSI_MEM;
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typedef sOSI_MEM*(tOSI_MEM_HANDLER);
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/* OSI queue */
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typedef struct {
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void* queue[OSI_QUEUE_SIZE];
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int head;
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int tail;
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const char* name;
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OSI_STATE state;
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pthread_cond_t cond;
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} sOSI_QUEUE;
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typedef sOSI_QUEUE*(tOSI_QUEUE_HANDLER);
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/* OSI timer */
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typedef void (*tOSI_TIMER_CALLBACK)(void* param);
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typedef struct {
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int32_t exact_time;
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int32_t init_timeout;
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int32_t timeout;
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const char* name;
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tOSI_TIMER_CALLBACK callback;
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void* callback_param;
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OSI_STATE state;
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} sOSI_TIMER;
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typedef sOSI_TIMER*(tOSI_TIMER_HANDLER);
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/* OSI Context */
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typedef struct {
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/* main */
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pthread_mutex_t mutex;
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/* task */
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sOSI_TASK task[OSI_MAX_TASK];
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/* memory */
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#ifndef OSI_USE_DYNAMIC_BUF
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sOSI_MEM mem[OSI_MAX_MEM_POOL];
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#else
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sOSI_MEM* mem[OSI_MAX_MEM_POOL];
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#endif
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int32_t mem_max_cnt; /* Maximum number of allocated memory pool */
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/* queue */
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sOSI_QUEUE queue[OSI_MAX_QUEUE];
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int32_t queue_max_cnt; /* Maximum number of allocated queue */
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/* timer */
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sOSI_TIMER timer[OSI_MAX_TIMER];
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pthread_t timer_thread;
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int32_t usingTimer;
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unsigned char timer_thread_flag;
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/* log */
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} tOSI_INFO;
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/************************************************************************
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** Global variable
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*************************************************************************/
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extern tOSI_INFO osi_info;
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/************************************************************************
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** Internal functions
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*************************************************************************/
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void osi_lock();
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void osi_unlock();
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void OSI_timer_update(int32_t tick);
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int32_t OSI_timer_get_current_time();
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#endif
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