From 8d2a530c9fa70be0b9be271d93bd5e0871f65ff9 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=E9=9B=B6=E4=B8=AD=E6=96=AD=E5=BB=B6=E8=BF=9F=E7=9A=84RTOS?= Date: Mon, 22 Jun 2026 07:21:56 +0000 Subject: [PATCH] =?UTF-8?q?=E5=88=A0=E9=99=A4=E6=96=87=E4=BB=B6=20System/o?= =?UTF-8?q?s=5Fhandler.c?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- System/os_handler.c | 698 -------------------------------------------- 1 file changed, 698 deletions(-) delete mode 100644 System/os_handler.c diff --git a/System/os_handler.c b/System/os_handler.c deleted file mode 100644 index 1dfa090b..00000000 --- a/System/os_handler.c +++ /dev/null @@ -1,698 +0,0 @@ -/**************************************************************************//** - * @item CosyOS-III Kernel - * @file os_handler.c - * @brief tCosyTick_Handler and sPendSV_Handler - * @author 迟凯峰 - * @version V2.3.9 - * @date 2026.06.20 - ******************************************************************************/ - -#include "os_var.h" -#include "os_api.h" -#include "sv_com.h" -#include "sv_create.h" -#include "sv_tick.h" -#include "ur_api.h" -#include "ur_eapi.h" - -#if defined ( __ICCARM__ ) -#define __IAR_WEAK __WEAK -#else -#define __IAR_WEAK -#endif - -#if defined ( __GNUC__ ) -#define sKill_W(p) p -#else -#define sKill_W(p) -#endif - -sCat2Str(SYSCFG_STARTERCREATE, ExternTask(Starter)); -#if (SYSCFG_DEBUGGING == __ENABLED__) -__IAR_WEAK s_u32_t usedtime[2]/**/sZeroInstall_Group; -#endif - -__IAR_WEAK void tCosyTick_Handler(void) MCUCFG_SYSTICK_ATTRIBUTE -{ - #if (OS_TIMINTTOTAL > 0 || OS_TIMQRYTOTAL > 0) - s_u8_t _SYS_REG_ i; - #endif - #if (SYSCFG_SYSTICKTIME_COUNT == __ENABLED__) - m_tick_t ticktemp_s sKill_W(=0); - #endif - s_taskctrl_tsp _SYS_REG_ htask; - - /* 清除中断标志位 */ - mSysTick_Clear(); - - if(s_task_current == OS_NULL) return; - - /* 系统滴答开始时刻 */// 此刻定义为系统滴答开始时刻 for 系统滴答时间统计。 - #if (SYSCFG_SYSTICKTIME_COUNT == __ENABLED__) - if(s_taskmgr_sign){ - ticktemp_s = MCUCFG_SYSTICK_CURRVALUE; - } - #endif - - /* 软件RTC */ - #if (SYSCFG_SOFTRTC == __ENABLED__) - #define counter s_rtc_counter - if(true){ - if(counter < 1000000UL / SYSCFG_SYSTICK_CYCLE - 1){ - counter++; - if(counter == 1000000UL / SYSCFG_SYSTICK_CYCLE / 2){ - s_sign_every.halfsec = true; - } - } - else{ - counter = 0; - s_sign_every.halfsec = true; - s_sign_every.second = true; - if(s_rtc.second < 59) s_rtc.second++; - else{ - s_rtc.second = 0; - s_sign_every.minute = true; - if(s_rtc.minute < 59) s_rtc.minute++; - else{ - s_rtc.minute = 0; - s_sign_every.hour = true; - if(s_rtc.hour < 23) s_rtc.hour++; - else{ - s_rtc.hour = 0; - s_sign_every.day = true; - if(s_rtc.day < 7) s_rtc.day++; - else s_rtc.day = 1; - if(s_rtc.date < (s_rtc.month == 2 ? s_month2day : s_month0day[s_rtc.month])) s_rtc.date++; - else{ - s_rtc.date = 1; - s_sign_every.month = true; - if(s_rtc.month < 12) s_rtc.month++; - else{ - s_rtc.month = 1; - s_sign_every.year = true; - if(s_rtc.year < 99) s_rtc.year++; - else{ - s_rtc.year = 0; - s_rtc.yeah++; - } - } - } - } - } - } - } - } - #undef counter - #endif - - /* 运行时间统计 */ - #if (SYSCFG_RUNTIME_COUNT == __ENABLED__) - if(true){ - static m_rtccount_t _SYS_MEM_ counter = 0; - if(counter < 1000000UL / SYSCFG_SYSTICK_CYCLE - 1){ - counter++; - } - else{ - counter = 0; - if(s_runtime.second < 59) s_runtime.second++; - else{ - s_runtime.second = 0; - if(s_runtime.minute < 59) s_runtime.minute++; - else{ - s_runtime.minute = 0; - if(s_runtime.hour < 23) s_runtime.hour++; - else{ - s_runtime.hour = 0; - s_runtime.day++; - } - } - } - } - } - #endif - - /* 滴答钩子 */ - #if (SYSCFG_TICKHOOK == __ENABLED__) - if(true){ - void tick_hook(void); - tick_hook(); - } - #endif - - /* 任务管理器 */ - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_debug_recvlen){ - void os_debug_recv(void); - os_debug_recv(); - s_debug_recvlen = 0; - } - if(s_debug_sendsign){ - s_debug_sendsign = false; - tTimQry_ms(OS_TMID_DEBUGGER, 10); - } - #endif - - /* 定时中断 */ - #if (OS_TIMINTTOTAL > 0) - i = OS_TIMINTTOTAL; - while(i--){ - if(s_timint_handle[i]->timer){ - s_timint_handle[i]->timer--; - if(!s_timint_handle[i]->timer){ - if(s_timint_handle[i]->autoreload){ - s_timint_handle[i]->timer = s_timint_handle[i]->reload; - } - if(s_timint_handle[i]->hookortask){ - sResumeTask_TimInt(i); - } - else{ - sCallHook_TimInt(i); - } - } - } - } - #endif - - /* 定时查询 */ - #if (OS_TIMQRYTOTAL > 0) - i = OS_TIMQRYTOTAL; - while(i--){ - if(s_timqry_handle[i]->timer && s_timqry_handle[i]->timer < (s_timqry_t)~0){ - s_timqry_handle[i]->timer--; - } - if(!s_timqry_handle[i]->timer){ - if((*s_timqry_handle[i]->event)()){ - if(s_timqry_handle[i]->autoreload){ - s_timqry_handle[i]->timer = s_timqry_handle[i]->reload; - } - else{ - s_timqry_handle[i]->timer = ~0; - } - if(s_timqry_handle[i]->hookortask){ - sResumeTask_TimQry(i); - } - else{ - sCallHook_TimQry(i); - } - } - } - } - #endif - - /* 任务定时器 */// 定时器链表中的任务状态：就绪、浮动、阻塞、挂起。 - if(true){ - s_timer_pointer = (s_timer_pointer + 1) & (OS_TIMESLOTNUM - 1UL); - htask = s_timer_list[s_timer_pointer]; - if(htask != OS_NULL){ - bool loop_sign = true; - s_taskctrl_tsp _SYS_REG_ hnext sKill_W(=OS_NULL); - s_taskctrl_tsp _SYS_REG_ htail = htask->last_t; - __TIMER_LOOP: - if(htask == htail){ - loop_sign = false; - } - else{ - hnext = htask->next_t; - } - if(htask->status < OS_STATUS_SUSPENDED){ - if( htask->timer.cycle){ - htask->timer.cycle--; - } - else if(htask->status == OS_STATUS_READY){ - sa_remove_timerlist(htask); - s_sign_delay = false; - } - else{ - sa_clear_block(htask); - } - } - if(loop_sign){ - htask = hnext; - goto __TIMER_LOOP; - } - } - } - - /* 时间片 */ - #if (SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__) - if(s_task_current->tc_counter < OS_TIMESHARING(s_task_current)){ - s_task_current->tc_counter++; - } - else{ - s_sign_schedule.every[1] = false; - } - #endif - - /* 安全运行时 */ - #if (SYSCFG_SAFERUNTIME == __ENABLED__) - /* 结束超时 */// 删除超时链表。 - htask = s_timeout_list; - if(!s_timeout_sign && htask != OS_NULL){ - s_taskctrl_tsp _SYS_REG_ hnext sKill_W(=OS_NULL); - while(true){ - if(htask->status == OS_STATUS_TIMEOUT){ // 超时 - htask->status = OS_STATUS_READY; - sa_add_ready(htask); - } - else if(htask->status == (OS_STATUS_TIMEOUT | OS_STATUS_SUSPENDED)){ // 超时|挂起 - htask->status = OS_STATUS_READY | OS_STATUS_SUSPENDED; - } - htask->srt_counter = 0; - hnext = htask->next_b; -// htask->last_b = - htask->next_b = OS_NULL; - if(s_timeout_list == hnext){ - s_timeout_list = OS_NULL; - break; - } - htask = hnext; - } - } - /* 超时判断 */ - htask = s_task_current; - if(htask->pri && htask->srt_maximum){ - if(++htask->srt_counter > htask->srt_maximum){ - if(htask->status == OS_STATUS_READY){ - sa_insert_blocklist(&s_timeout_list); - sa_remove_ready(htask); - htask->status = OS_STATUS_TIMEOUT; - htask->handle = &s_timeout_list; - s_timeout_sign = true; - #if (SYSCFG_DEBUGGING == __ENABLED__) - s_alarm.timeout_saferuntime = true; - #endif - } - } - } - #endif - - /* 任务管理器 */ - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_taskmgr_sign){ - /* CPU使用时间计数 */ - usedtime[0]++; - s_taskmgr_upspeed++; - /* 系统滴答时间统计 */// 此刻定义为系统滴答结束时刻。 - #if (SYSCFG_SYSTICKTIME_COUNT == __ENABLED__) - if(true){ - m_tick_t ticktemp_e = MCUCFG_SYSTICK_CURRVALUE; - #if (MCUCFG_SYSTICK_COUNTMODE == 1 || MCUCFG_SYSTICK_COUNTMODE == 3) - if(ticktemp_e > ticktemp_s){ - s_tick_count1 += ticktemp_e - ticktemp_s; - } - #elif (MCUCFG_SYSTICK_COUNTMODE == 2 || MCUCFG_SYSTICK_COUNTMODE == 4) - if(ticktemp_s > ticktemp_e){ - s_tick_count1 += ticktemp_s - ticktemp_e; - } - #endif - s_tick_count2++; - } - #endif - } - #endif - - /* 触发PendSV */ - if(!s_sign_schedule.total){ - mPendSV_Set(); - } -} - -#if (SYSCFG_DEBUGGING == __ENABLED__) -__IAR_WEAK void _cpu_usedtime_(m_tick_t ticktemp_0) MCUCFG_OSIT_ATTRIBUTE -{ - #if (MCUCFG_SYSTICK_COUNTMODE == 1 || MCUCFG_SYSTICK_COUNTMODE == 3) - if(usedtime[0]){ - s_task_current->usedtime[0] += usedtime[0] - 1; - usedtime[0] = 0; - usedtime[1] = (MCUCFG_SYSTICK_MAXVALUE - usedtime[1]) + (ticktemp_0 - MCUCFG_SYSTICK_MINVALUE); - } - else if(ticktemp_0 < usedtime[1]){ - usedtime[0] = ~0; - usedtime[1] = (MCUCFG_SYSTICK_MAXVALUE - usedtime[1]) + (ticktemp_0 - MCUCFG_SYSTICK_MINVALUE); - } - else{ - usedtime[1] = (ticktemp_0 - usedtime[1]); - } - #elif (MCUCFG_SYSTICK_COUNTMODE == 2 || MCUCFG_SYSTICK_COUNTMODE == 4) - if(usedtime[0]){ - s_task_current->usedtime[0] += usedtime[0] - 1; - usedtime[0] = 0; - usedtime[1] = (usedtime[1] - MCUCFG_SYSTICK_MINVALUE) + (MCUCFG_SYSTICK_MAXVALUE - ticktemp_0); - } - else if(usedtime[1] < ticktemp_0){ - usedtime[0] = ~0; - usedtime[1] = (usedtime[1] - MCUCFG_SYSTICK_MINVALUE) + (MCUCFG_SYSTICK_MAXVALUE - ticktemp_0); - } - else{ - usedtime[1] = (usedtime[1] - ticktemp_0); - } - #endif - s_task_current->usedtime[0] += (s_task_current->usedtime[1] + usedtime[1]) / MCUCFG_SYSTICK_COUNT1CYC; - s_task_current->usedtime[1] = (s_task_current->usedtime[1] + usedtime[1]) % MCUCFG_SYSTICK_COUNT1CYC; -} -#endif - -__IAR_WEAK void _float_to_ready_(s_taskctrl_tsp htask) MCUCFG_OSIT_ATTRIBUTE -{ - htask->status = OS_STATUS_READY; -// if(htask->next_b != OS_NULL){ - sa_remove_blocklist(htask); -// } - if(htask->next_t != OS_NULL){ - sa_remove_timerlist(htask); - } -} - -__IAR_WEAK s_taskctrl_tsp _SYS_MEM_ s_task_news/**/sZeroInstall; - -__IAR_WEAK s_u8_t _start_task_(void) MCUCFG_OSIT_ATTRIBUTE -{ - s_taskctrl_tsp _SYS_REG_ node_news = *(s_task_starter.hload)->h2task; - - if(node_news != OS_NULL){ - /* 任务已启动 */ - if(node_news->status != OS_STATUS_DELETED){ - #if (SYSCFG_DEBUGGING == __ENABLED__) - s_alarm.task_repeated_startup = true; - #endif - s_task_starter._ecode = OS_ECODE_TASKSTARTED; - goto __STARTUP_END; - } - /* 静态创建 */ - else if(node_news->stacksize < MCUCFG_BASICSTACKSIZE){ - #if (SYSCFG_DEBUGGING == __ENABLED__) - s_fault.failed_startuptask = true; - s_fault.overflow_taskstack = true; - #endif - s_task_starter._ecode = OS_ECODE_OVERFLOW_TASKSTACK; - goto __STARTUP_END; - } - else{ - mTaskStack_Init(); - } - } - /* 动态创建 */ - else{ - node_news = (s_taskctrl_tsp)s_malloc(sizeof(s_taskctrl_ts)); - if(node_news != OS_NULL){ - node_news->stacksize = (s_task_starter.hload)->stacksize; - if(node_news->stacksize < MCUCFG_BASICSTACKSIZE){ - node_news->stacksize = MCUCFG_BASICSTACKSIZE; - node_news->create = 2; - } - else{ - node_news->create = 1; - } - node_news->bsp = OS_NULL; - node_news->bsp = (s_u8_t _MALLOC_MEM_ *)s_malloc(node_news->stacksize); - if(node_news->bsp != OS_NULL){ - node_news->opri = (s_task_starter.hload)->opri; - node_news->h2task = (s_task_starter.hload)->h2task; - *node_news->h2task = node_news; - node_news->entry = (s_task_starter.hload)->entry; - #if (SYSCFG_DEBUGGING == __ENABLED__) - node_news->name = (s_task_starter.hload)->name; - #endif - #if (SYSCFG_SAFERUNTIME == __ENABLED__) - node_news->srt_maximum = (s_task_starter.hload)->srt_maximum; - #endif - mTaskStack_Init(); - } - else{ - s_free(node_news); - #if (SYSCFG_DEBUGGING == __ENABLED__) - s_fault.failed_startuptask = true; - s_fault.mallocfailed_taskstack = true; - #endif - s_task_starter._ecode = OS_ECODE_MALLOCFAIL_TASKSTACK; - goto __STARTUP_END; - } - } - else{ - #if (SYSCFG_DEBUGGING == __ENABLED__) - s_fault.failed_startuptask = true; - s_fault.mallocfailed_tasknode = true; - #endif - s_task_starter._ecode = OS_ECODE_MALLOCFAIL_TASKNODE; - goto __STARTUP_END; - } - } - /* 公共部分 */ - node_news->status = s_task_starter.status; - node_news->blocktype = 0; - node_news->handle = OS_NULL; - node_news->timer.slots = 0; - node_news->timer.cycle = 0; - if(node_news->opri <= (s_u8_t)(SYSCFG_TASKPRIORITY - 1)){ - node_news->pri = node_news->opri; - } - else{ - node_news->pri = SYSCFG_TASKPRIORITY - 1; - #if (SYSCFG_DEBUGGING == __ENABLED__) - s_alarm.outrange_taskpriority = true; - #endif - } - #if (SYSCFG_SAMEPRISCHEDULE == __COOPERATIVE__) - node_news->yield = false; - #elif (SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__) - node_news->tc_counter = 0; - #endif - #if (SYSCFG_DEBUGGING == __ENABLED__) - node_news->usedtime[0] = 0; - node_news->usedtime[1] = 0; - node_news->stacklen_max = MCUCFG_BASICSTACKSIZE; - #endif - #if (SYSCFG_SAFERUNTIME == __ENABLED__) - node_news->srt_counter = 0; - #endif -// node_news->last_b = OS_NULL; - node_news->next_b = OS_NULL; -// node_news->last_t = OS_NULL; - node_news->next_t = OS_NULL; - #if (SYSCFG_SAMEPRISCHEDULE && SYSCFG_MUTEX == __ENABLED__) - node_news->link = OS_NULL; - #endif - sa_insert_taskque(node_news); - s_task_queue_count++; - if(s_task_starter.status == OS_STATUS_READY){ - sa_add_ready(node_news); - } - s_task_starter._ecode = OS_ECODE_NOERROR; - __STARTUP_END: - s_task_starter.hload = OS_NULL; - if(node_news == Starter){ - if(s_task_starter._ecode == OS_ECODE_NOERROR){ - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_taskmgr_sign){ - usedtime[1] = MCUCFG_SYSTICK_CURRVALUE; - } - #endif - mUserReg_RESc(); - s_task_news = Starter; - return 1; - } - else return 0; - } - else return 2; -} - -void pendsv_hook(void); -#if (SYSCFG_MCUCORE == 80251) -#pragma functions(static) -#endif -__IAR_WEAK s_u8_t sPendSV_Handler(void) MCUCFG_OSIT_ATTRIBUTE -{ - /* 中断FIFO服务 */ - #if (MCUCFG_PENDSVFIFO_DEPTH > 0) - mPendSV_FIFOHandle(); - #endif - - /* 中断FLAG服务 */ - #if (SYSCFG_PENDSVHOOK == __ENABLED__) - pendsv_hook(); - #endif - - /* 每监控（每PendSV假定切换任务）*/ - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_task_current != OS_NULL){ - m_stacklen_t len = mTaskStack_Check0(); - if(s_task_current->stacklen_max < len){ - s_task_current->stacklen_max = len; - if(s_task_current->stacksize < len){ - s_alarm.overflow_taskstack = true; - } - } - } - #endif - - /* 任务启动 */ - if(!s_sign_startup){ - s_sign_startup = true; - if(s_task_starter.hload != OS_NULL){ - s_u8_t r = _start_task_(); - if(r < 2) return r; - } - } - - /* 任务调度 */ - if(s_sign_schedule.total) return 0; - else{ - #if (SYSCFG_DEBUGGING == __ENABLED__) - m_tick_t _SYS_REG_ ticktemp_0 sKill_W(=0); - m_bit_t push_sign = false; /*!< 入栈信号 */ - #else - #define push_sign true - #endif - s_u8_t _SYS_REG_ pri; - s_taskctrl_tsp _SYS_REG_ node_news; - s_sign_schedule.every[1] = true; - - /* 抢占式调度（选择就绪）*/ - if(true){ - #if (SYSCFG_TASKPRIORITY > 64) - s_u8_t table_index = s_task_pickmap[s_task_table_index >> (SYSCFG_TASKPICKBITMAP & 1)]; - s_u8_t bytes_index = s_task_pickmap[s_task_bytes_index[table_index] >> (SYSCFG_TASKPICKBITMAP & 1)]; - s_u8_t bit_index = s_task_pickmap[s_task_ready_table[table_index][bytes_index] >> (SYSCFG_TASKPICKBITMAP & 1)]; - pri = (table_index << 6) + (bytes_index << 3) + bit_index; - #elif (SYSCFG_TASKPRIORITY > 8) - s_u8_t bytes_index = s_task_pickmap[s_task_bytes_index >> (SYSCFG_TASKPICKBITMAP & 1)]; - s_u8_t bit_index = s_task_pickmap[s_task_ready_table[bytes_index] >> (SYSCFG_TASKPICKBITMAP & 1)]; - pri = (bytes_index << 3) + bit_index; - #else - pri = s_task_pickmap[s_task_ready_table >> (SYSCFG_TASKPICKBITMAP & 1)]; - #endif - node_news = s_task_queue[pri]; - } - - /* 相同优先级调度 */ - #if (SYSCFG_SAMEPRISCHEDULE) - while(true){ - #if (SYSCFG_SAMEPRISCHEDULE == __COOPERATIVE__) /* 协作式调度 */ - #define __NOT_YIELD !node_news->yield // 无需禅让 - #define __CLR_YIELD node_news->yield = false // 清除禅让 - #elif (SYSCFG_SAMEPRISCHEDULE == __TIMESHARING__) /* 时间片轮转调度 */// 时间片未到期不禅让，到期禅让 - #define __NOT_YIELD node_news->tc_counter < OS_TIMESHARING(node_news) - #define __CLR_YIELD node_news->tc_counter = 0 - #endif - static s_taskctrl_tsp _SYS_REG_ node_temp sKill_W(=OS_NULL); - if(node_news->status <= OS_STATUS_FLOATING){ - if(__NOT_YIELD){ - break; - } - else{ - __CLR_YIELD; - node_temp = node_news; // 缓存禅让的就绪任务 - } - } - if(node_news != s_task_queue[pri]->last){ - node_news = node_news->next; - } - else{ /* 在该优先级组中，未能找到其它的就绪任务，继续禅让的就绪任务。*/ - node_news = node_temp; - break; - } - } - #endif - - /* 新任务为事件阻塞 */ - if(node_news->blocktype){ - node_news->blocktype = 0; - if(node_news->status == OS_STATUS_FLOATING){ /* 浮动变就绪 */ - _float_to_ready_(node_news); - } - mSysIRQ_Disable(); /* 内核上锁 */// 使服务层临界区连续。 - } - - /* 新任务仍为当前任务 -> 返回 */ - if(node_news == s_task_current){ - return 0; - } - - /* 新任务轮转至其优先级组首节点 */ - #if (SYSCFG_SAMEPRISCHEDULE) - if(node_news != s_task_queue[pri]){ - s_task_queue[pri] = node_news; - } - #endif - - /* 入栈监控 */ - #if (SYSCFG_DEBUGGING == __ENABLED__) - /* 栈尾数据校验 */ - #if (MCUCFG_TASKSTACK_MODE & __PSP__) - if(s_taskmgr_sign){ - m_stacklen_t len = mTaskStack_Check(); - if(s_task_current->stacklen_max < len){ - s_task_current->stacklen_max = len; - } - } - #endif - if(s_task_current->status < OS_STATUS_STOPPED){ - if(s_task_current->stacksize < s_task_current->stacklen_max){ - #if (MCUCFG_TASKSTACK_REALLOC == __ENABLED__) - if(s_task_current->create){ - s_task_current->stacksize = s_task_current->stacklen_max + SYSCFG_TASKSTACK_REALLOCINC; - s_free(s_task_current->bsp); - s_task_current->bsp = OS_NULL; - s_task_current->bsp = (s_u8_t _MALLOC_MEM_ *)s_malloc(s_task_current->stacksize); - if(s_task_current->bsp != OS_NULL){ - push_sign = true; - s_task_current->create = 2; - s_alarm.realloc_taskstack = true; - } - else{ - sa_stop_task(s_task_current); - s_fault.overflow_taskstack = true; - s_fault.reallocfailed_taskstack = true; - } - } - else{ - sa_stop_task(s_task_current); - s_fault.overflow_taskstack = true; - } - #else - sa_stop_task(s_task_current); - s_fault.overflow_taskstack = true; - #endif - } - else{ - push_sign = true; - } - } - #endif - - /* 任务切换时刻 */// 此刻定义为任务切换时刻 for CPU使用率统计。 - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_taskmgr_sign){ - ticktemp_0 = MCUCFG_SYSTICK_CURRVALUE; - } - #endif - - /* 当前任务入栈-预处理 */ - if(push_sign){ - #if (SYSCFG_SAFERUNTIME == __ENABLED__) - if(s_task_current->pri > node_news->pri){ - s_task_current->srt_counter = 0; - } - #endif - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_taskmgr_sign){ - _cpu_usedtime_(ticktemp_0); - } - #endif - mUserReg_SAVEc(); - } - - /* 新任务出栈-预处理 */ - if(true){ - #if (SYSCFG_DEBUGGING == __ENABLED__) - if(s_taskmgr_sign){ - usedtime[1] = ticktemp_0; - } - #endif - mUserReg_RESc(); - s_task_news = node_news; - } - - return (s_u8_t)push_sign + 1; - } -}