feat(motor): 自适应 PDO 窗口与通道活动指示，新增原生 SOEM 时序诊断
后端 PDO 循环改为按在线槽收缩状态窗口，稀疏总线下单槽每周期都能刷新， 并补上尾部槽的发现扫描游标；新增自旋节拍源（阈值/显式覆盖）、P 核识别 与线程级钉核，自旋期间释放 GIL 以免 HTTP 线程被饿死；启动时先关停旧实例， 避免两个进程争用 Npcap 适配器。 记录每拍完整时间线、GC stop-the-world 事件与网格跳拍数，经 /api/motor/dbg 导出用于归因固定频率的超时；配
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/*
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* Licensed under the GNU General Public License version 2 with exceptions. See
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* LICENSE file in the project root for full license information
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*/
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#include <winsock2.h>
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#include <osal.h>
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#include "osal_win32.h"
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static int64_t sysfrequency;
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static double qpc2usec;
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#define USECS_PER_SEC 1000000
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static int osal_getrelativetime(struct timeval *tv, struct timezone *tz)
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{
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int64_t wintime, usecs;
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(void)tz;
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if(!sysfrequency)
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{
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timeBeginPeriod(1);
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QueryPerformanceFrequency((LARGE_INTEGER *)&sysfrequency);
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qpc2usec = 1000000.0 / sysfrequency;
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}
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QueryPerformanceCounter((LARGE_INTEGER *)&wintime);
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usecs = (int64_t)((double)wintime * qpc2usec);
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tv->tv_sec = (long)(usecs / 1000000);
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tv->tv_usec = (long)(usecs - (tv->tv_sec * 1000000));
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return 1;
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}
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int osal_gettimeofday(struct timeval *tv, struct timezone *tz)
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{
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FILETIME system_time;
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int64 system_time64, usecs;
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(void)tz;
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/* The offset variable is required to switch from Windows epoch (January 1, 1601) to
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* Unix epoch (January 1, 1970). Number of days between both epochs: 134.774
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*
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* The time returned by GetSystemTimeAsFileTime() changes in 100 ns steps, so the
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* following factors are required for the conversion from days to 100 ns steps:
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*
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* 86.400 seconds per day; 1.000.000 microseconds per second; 10 * 100 ns per microsecond
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*/
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int64 offset = -134774LL * 86400LL * 1000000LL * 10LL;
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GetSystemTimeAsFileTime(&system_time);
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system_time64 = ((int64)(system_time.dwHighDateTime) << 32) + (int64)system_time.dwLowDateTime;
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system_time64 += offset;
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usecs = system_time64 / 10;
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tv->tv_sec = (long)(usecs / 1000000);
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tv->tv_usec = (long)(usecs - (tv->tv_sec * 1000000));
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return 1;
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}
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ec_timet osal_current_time (void)
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{
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struct timeval current_time;
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ec_timet return_value;
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osal_gettimeofday (¤t_time, 0);
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return_value.sec = current_time.tv_sec;
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return_value.usec = current_time.tv_usec;
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return return_value;
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}
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void osal_time_diff(ec_timet *start, ec_timet *end, ec_timet *diff)
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{
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if (end->usec < start->usec) {
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diff->sec = end->sec - start->sec - 1;
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diff->usec = end->usec + 1000000 - start->usec;
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}
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else {
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diff->sec = end->sec - start->sec;
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diff->usec = end->usec - start->usec;
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}
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}
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void osal_timer_start (osal_timert *self, uint32 timeout_usec)
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{
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struct timeval start_time;
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struct timeval timeout;
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struct timeval stop_time;
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osal_getrelativetime (&start_time, 0);
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timeout.tv_sec = timeout_usec / USECS_PER_SEC;
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timeout.tv_usec = timeout_usec % USECS_PER_SEC;
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timeradd (&start_time, &timeout, &stop_time);
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self->stop_time.sec = stop_time.tv_sec;
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self->stop_time.usec = stop_time.tv_usec;
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}
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boolean osal_timer_is_expired (osal_timert *self)
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{
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struct timeval current_time;
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struct timeval stop_time;
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int is_not_yet_expired;
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osal_getrelativetime (¤t_time, 0);
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stop_time.tv_sec = self->stop_time.sec;
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stop_time.tv_usec = self->stop_time.usec;
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is_not_yet_expired = timercmp (¤t_time, &stop_time, <);
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return is_not_yet_expired == FALSE;
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}
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int osal_usleep(uint32 usec)
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{
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osal_timert qtime;
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osal_timer_start(&qtime, usec);
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if(usec >= 1000)
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{
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SleepEx(usec / 1000, FALSE);
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}
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while(!osal_timer_is_expired(&qtime));
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return 1;
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}
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void *osal_malloc(size_t size)
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{
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return malloc(size);
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}
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void osal_free(void *ptr)
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{
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free(ptr);
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}
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int osal_thread_create(void *thandle, int stacksize, void *func, void *param)
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{
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*(OSAL_THREAD_HANDLE*)thandle = CreateThread(NULL, stacksize, func, param, 0, NULL);
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if(!thandle)
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{
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return 0;
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}
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return 1;
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}
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int osal_thread_create_rt(void *thandle, int stacksize, void *func, void *param)
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{
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int ret;
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ret = osal_thread_create(thandle, stacksize, func, param);
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if (ret)
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{
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ret = SetThreadPriority(thandle, THREAD_PRIORITY_TIME_CRITICAL);
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}
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return ret;
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}
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@@ -0,0 +1,45 @@
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/*
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* Licensed under the GNU General Public License version 2 with exceptions. See
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* LICENSE file in the project root for full license information
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*/
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#ifndef _osal_defs_
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#define _osal_defs_
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#ifdef __cplusplus
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extern "C"
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{
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#endif
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#define WIN32_LEAN_AND_MEAN // Exclude some conflicting definitions in windows header
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#include <windows.h>
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// define if debug printf is needed
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//#define EC_DEBUG
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#ifdef EC_DEBUG
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#define EC_PRINT printf
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#else
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#define EC_PRINT(...) do {} while (0)
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#endif
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#ifndef PACKED
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#define PACKED
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#ifdef __GNUC__
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#define PACKED_BEGIN _Pragma("pack(push,1)")
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#define PACKED_END _Pragma("pack(pop)")
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#else
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#define PACKED_BEGIN __pragma(pack(push, 1))
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#define PACKED_END __pragma(pack(pop))
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#endif
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#endif
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#define OSAL_THREAD_HANDLE HANDLE
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#define OSAL_THREAD_FUNC void
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#define OSAL_THREAD_FUNC_RT void
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#ifdef __cplusplus
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}
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#endif
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#endif
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@@ -0,0 +1,36 @@
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/*
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* Licensed under the GNU General Public License version 2 with exceptions. See
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* LICENSE file in the project root for full license information
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*/
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#ifndef _osal_win32_
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#define _osal_win32_
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/* Convenience macros for operations on timevals.
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NOTE: `timercmp' does not work for >= or <=. */
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# define timerisset(tvp) ((tvp)->tv_sec || (tvp)->tv_usec)
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# define timeradd(a, b, result) \
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do { \
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(result)->tv_sec = (a)->tv_sec + (b)->tv_sec; \
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(result)->tv_usec = (a)->tv_usec + (b)->tv_usec; \
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if ((result)->tv_usec >= 1000000) \
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{ \
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++(result)->tv_sec; \
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(result)->tv_usec -= 1000000; \
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} \
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} while (0)
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# define timersub(a, b, result) \
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do { \
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(result)->tv_sec = (a)->tv_sec - (b)->tv_sec; \
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(result)->tv_usec = (a)->tv_usec - (b)->tv_usec; \
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if ((result)->tv_usec < 0) { \
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--(result)->tv_sec; \
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(result)->tv_usec += 1000000; \
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} \
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} while (0)
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struct timezone;
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// currently the tz parameter is ignored in the win32 implmentation.
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int osal_gettimeofday (struct timeval *tv, struct timezone *tz);
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#endif
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