Deprecated fork of old network stack source from github. Please use official library instead: https://mbed.org/users/mbed_official/code/EthernetInterface/
sys_arch.h
00001 /* Copyright (C) 2012 mbed.org, MIT License 00002 * 00003 * Permission is hereby granted, free of charge, to any person obtaining a copy of this software 00004 * and associated documentation files (the "Software"), to deal in the Software without restriction, 00005 * including without limitation the rights to use, copy, modify, merge, publish, distribute, 00006 * sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is 00007 * furnished to do so, subject to the following conditions: 00008 * 00009 * The above copyright notice and this permission notice shall be included in all copies or 00010 * substantial portions of the Software. 00011 * 00012 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING 00013 * BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 00014 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 00015 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 00016 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 00017 */ 00018 #ifndef __ARCH_SYS_ARCH_H__ 00019 #define __ARCH_SYS_ARCH_H__ 00020 00021 #include "lwip/opt.h" 00022 00023 #if NO_SYS == 0 00024 #include "cmsis_os.h" 00025 00026 // === SEMAPHORE === 00027 typedef struct { 00028 osSemaphoreId id; 00029 osSemaphoreDef_t def; 00030 #ifdef CMSIS_OS_RTX 00031 uint32_t data[2]; 00032 #endif 00033 } sys_sem_t; 00034 00035 #define sys_sem_valid(x) (((*x).id == NULL) ? 0 : 1) 00036 #define sys_sem_set_invalid(x) ( (*x).id = NULL) 00037 00038 // === MUTEX === 00039 typedef struct { 00040 osMutexId id; 00041 osMutexDef_t def; 00042 #ifdef CMSIS_OS_RTX 00043 int32_t data[3]; 00044 #endif 00045 } sys_mutex_t; 00046 00047 // === MAIL BOX === 00048 #define MB_SIZE 8 00049 00050 typedef struct { 00051 osMessageQId id; 00052 osMessageQDef_t def; 00053 #ifdef CMSIS_OS_RTX 00054 uint32_t queue[4+MB_SIZE]; /* The +4 is required for RTX OS_MCB overhead. */ 00055 #endif 00056 } sys_mbox_t; 00057 00058 #define SYS_MBOX_NULL ((uint32_t) NULL) 00059 #define sys_mbox_valid(x) (((*x).id == NULL) ? 0 : 1 ) 00060 #define sys_mbox_set_invalid(x) ( (*x).id = NULL ) 00061 00062 #if ((DEFAULT_RAW_RECVMBOX_SIZE) > (MB_SIZE)) || \ 00063 ((DEFAULT_UDP_RECVMBOX_SIZE) > (MB_SIZE)) || \ 00064 ((DEFAULT_TCP_RECVMBOX_SIZE) > (MB_SIZE)) || \ 00065 ((DEFAULT_ACCEPTMBOX_SIZE) > (MB_SIZE)) || \ 00066 ((TCPIP_MBOX_SIZE) > (MB_SIZE)) 00067 # error Mailbox size not supported 00068 #endif 00069 00070 // === THREAD === 00071 typedef struct { 00072 osThreadId id; 00073 osThreadDef_t def; 00074 } sys_thread_data_t; 00075 typedef sys_thread_data_t* sys_thread_t; 00076 00077 #define SYS_THREAD_POOL_N 6 00078 #define SYS_DEFAULT_THREAD_STACK_DEPTH DEFAULT_STACK_SIZE 00079 00080 // === PROTECTION === 00081 typedef int sys_prot_t; 00082 00083 #else 00084 #ifdef __cplusplus 00085 extern "C" { 00086 #endif 00087 00088 /** \brief Init systick to 1ms rate 00089 * 00090 * This init the systick to 1ms rate. This function is only used in standalone 00091 * systems. 00092 */ 00093 void SysTick_Init(void); 00094 00095 00096 /** \brief Get the current systick time in milliSeconds 00097 * 00098 * Returns the current systick time in milliSeconds. This function is only 00099 * used in standalone systems. 00100 * 00101 * /returns current systick time in milliSeconds 00102 */ 00103 uint32_t SysTick_GetMS(void); 00104 00105 /** \brief Delay for the specified number of milliSeconds 00106 * 00107 * For standalone systems. This function will block for the specified 00108 * number of milliSconds. For RTOS based systems, this function will delay 00109 * the task by the specified number of milliSeconds. 00110 * 00111 * \param[in] ms Time in milliSeconds to delay 00112 */ 00113 void osDelay(uint32_t ms); 00114 00115 #ifdef __cplusplus 00116 } 00117 #endif 00118 #endif 00119 00120 #endif /* __ARCH_SYS_ARCH_H__ */
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