soem主站源码纯C代码编写，方便移植

SOEM最新源码。支持多种操作系统（包含Linux，win32，以及各种实时系统等），可供下载

/*
 * Licensed under the GNU General Public License version 2 with exceptions. See
 * LICENSE file in the project root for full license information
 */

#include 
#include 
#include 

static int64_t sysfrequency;
static double qpc2usec;

#define USECS_PER_SEC     1000000

int osal_gettimeofday （struct timeval *tv struct timezone *tz）
{
   return gettimeofday （tv tz）;
}

ec_timet osal_current_time （void）
{
   struct timeval current_time;
   ec_timet return_value;

   osal_gettimeofday （¤t_time 0）;
   return_value.sec = current_time.tv_sec;
   return_value.usec = current_time.tv_usec;
   return return_value;
}

void osal_timer_start （osal_timert * self uint32 timeout_usec）
{
   struct timeval start_time;
   struct timeval timeout;
   struct timeval stop_time;

   osal_gettimeofday （&start_time 0）;
   timeout.tv_sec = timeout_usec / USECS_PER_SEC;
   timeout.tv_usec = timeout_usec % USECS_PER_SEC;
   timeradd （&start_time &timeout &stop_time）;

   self->stop_time.sec = stop_time.tv_sec;
   self->stop_time.usec = stop_time.tv_usec;
}

boolean osal_timer_is_expired （osal_timert * self）
{
   struct timeval current_time;
   struct timeval stop_time;
   int is_not_yet_expired;

   osal_gettimeofday （¤t_time 0）;
   stop_time.tv_sec = self->stop_time.sec;
   stop_time.tv_usec = self->stop_time.usec;
   is_not_yet_expired = timercmp （¤t_time &stop_time <）;

   return is_not_yet_expired == FALSE;
}

int osal_usleep（uint32 usec）
{
   RtSleepEx （usec / 1000）;
   return 1;
}

/* Mutex is not needed when running single threaded */

void osal_mtx_lock（osal_mutex_t * mtx）
{
        /* RtWaitForSingleobject（（HANDLE）mtx INFINITE）; */
}

void osal_mtx_unlock（osal_mutex_t * mtx）
{
        /* RtReleaseMutex（（HANDLE）mtx）; */
}

int osal_mtx_lock_timeout（osal_mutex_t * mtx uint32_t time_ms）
{
        /* return RtWaitForSingleobject（（HANDLE）mtx time_ms）; */
        return 0;
}

osal_mutex_t * osal_mtx_create（void）
{
        /* return （void*）RtCreateMutex（NULL FALSE NULL）; */
        return （void *）0;
}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2018-08-07 09:00  SOEM-master\
     文件         430  2018-08-07 09:00  SOEM-master\.gitattributes
     目录           0  2018-08-13 11:20  __MACOSX\
     目录           0  2018-08-13 11:20  __MACOSX\SOEM-master\
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\._.gitattributes
     文件          39  2018-08-07 09:00  SOEM-master\.gitignore
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\._.gitignore
     文件         119  2018-08-07 09:00  SOEM-master\.travis.yml
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\._.travis.yml
     文件         250  2018-08-07 09:00  SOEM-master\appveyor.yml
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\._appveyor.yml
     文件        3954  2018-08-07 09:00  SOEM-master\ChangeLog
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\._ChangeLog
     目录           0  2018-08-07 09:00  SOEM-master\cmake\
     目录           0  2018-08-07 09:00  SOEM-master\cmake\Modules\
     目录           0  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\
     文件         329  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\rt-kernel-C.cmake
     目录           0  2018-08-13 11:20  __MACOSX\SOEM-master\cmake\
     目录           0  2018-08-13 11:20  __MACOSX\SOEM-master\cmake\Modules\
     目录           0  2018-08-13 11:20  __MACOSX\SOEM-master\cmake\Modules\Platform\
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\cmake\Modules\Platform\._rt-kernel-C.cmake
     文件          84  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\rt-kernel-gcc-bfin.cmake
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\cmake\Modules\Platform\._rt-kernel-gcc-bfin.cmake
     文件         177  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\rt-kernel-gcc-kinetis.cmake
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\cmake\Modules\Platform\._rt-kernel-gcc-kinetis.cmake
     文件         556  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\rt-kernel-gcc.cmake
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\cmake\Modules\Platform\._rt-kernel-gcc.cmake
     文件         460  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\rt-kernel.cmake
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\cmake\Modules\Platform\._rt-kernel.cmake
     文件         583  2018-08-07 09:00  SOEM-master\cmake\Modules\Platform\rtems.cmake
     文件         212  2018-08-07 09:00  __MACOSX\SOEM-master\cmake\Modules\Platform\._rtems.cmake
............此处省略361个文件信息