mbed-os/features/lwipstack/lwip-sys/arch/sys_arch.h

131 lines
3.8 KiB
C

/* Copyright (C) 2012 mbed.org, MIT License
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of this software
* and associated documentation files (the "Software"), to deal in the Software without restriction,
* including without limitation the rights to use, copy, modify, merge, publish, distribute,
* sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all copies or
* substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING
* BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
#ifndef __ARCH_SYS_ARCH_H__
#define __ARCH_SYS_ARCH_H__
#include "lwip/opt.h"
#include "mbed_rtos_storage.h"
#include <stdbool.h>
extern u8_t lwip_ram_heap[];
#if NO_SYS == 0
#include "cmsis_os2.h"
// === SEMAPHORE ===
typedef struct {
osSemaphoreId_t id;
osSemaphoreAttr_t attr;
mbed_rtos_storage_semaphore_t data;
} sys_sem_t;
#define sys_sem_valid(x) (((*x).id == NULL) ? 0 : 1)
#define sys_sem_set_invalid(x) ( (*x).id = NULL)
// === MUTEX ===
typedef struct {
osMutexId_t id;
osMutexAttr_t attr;
mbed_rtos_storage_mutex_t data;
} sys_mutex_t;
// === MAIL BOX ===
#define MB_SIZE 8
typedef struct {
osEventFlagsId_t id;
osEventFlagsAttr_t attr;
mbed_rtos_storage_event_flags_t data;
uint8_t post_idx;
uint8_t fetch_idx;
void* queue[MB_SIZE];
} sys_mbox_t;
#define SYS_MBOX_FETCH_EVENT 0x1
#define SYS_MBOX_POST_EVENT 0x2
#define SYS_MBOX_NULL ((uint32_t) NULL)
#define sys_mbox_valid(x) (((*x).id == NULL) ? 0 : 1)
#define sys_mbox_set_invalid(x) ( (*x).id = NULL)
#if ((DEFAULT_RAW_RECVMBOX_SIZE) > (MB_SIZE)) || \
((DEFAULT_UDP_RECVMBOX_SIZE) > (MB_SIZE)) || \
((DEFAULT_TCP_RECVMBOX_SIZE) > (MB_SIZE)) || \
((DEFAULT_ACCEPTMBOX_SIZE) > (MB_SIZE)) || \
((TCPIP_MBOX_SIZE) > (MB_SIZE))
# error Mailbox size not supported
#endif
// === THREAD ===
typedef struct {
osThreadId_t id;
osThreadAttr_t attr;
mbed_rtos_storage_thread_t data;
} sys_thread_data_t;
typedef sys_thread_data_t* sys_thread_t;
#define SYS_THREAD_POOL_N 6
#define SYS_DEFAULT_THREAD_STACK_DEPTH OS_STACK_SIZE
// === PROTECTION ===
typedef int sys_prot_t;
void sys_tcpip_thread_set(void);
bool sys_tcpip_thread_check(void);
#else
#ifdef __cplusplus
extern "C" {
#endif
/** \brief Init systick to 1ms rate
*
* This init the systick to 1ms rate. This function is only used in standalone
* systems.
*/
void SysTick_Init(void);
/** \brief Get the current systick time in milliSeconds
*
* Returns the current systick time in milliSeconds. This function is only
* used in standalone systems.
*
* /returns current systick time in milliSeconds
*/
uint32_t SysTick_GetMS(void);
/** \brief Delay for the specified number of milliSeconds
*
* For standalone systems. This function will block for the specified
* number of milliSconds. For RTOS based systems, this function will delay
* the task by the specified number of milliSeconds.
*
* \param[in] ms Time in milliSeconds to delay
*/
void osDelay(uint32_t ms);
#ifdef __cplusplus
}
#endif
#endif
#endif /* __ARCH_SYS_ARCH_H__ */