wut/libraries/wutdevoptab/devoptab_fsa_dirreset.cpp

#include <mutex>
#include "devoptab_fsa.h"

int
__wut_fsa_dirreset(struct _reent *r,
                   DIR_ITER *dirState)
{
   FSError status;
   __wut_fsa_dir_t *dir;
   __wut_fsa_device_t *deviceData;

   if (!dirState) {
      r->_errno = EINVAL;
      return -1;
   }

   dir        = (__wut_fsa_dir_t *)(dirState->dirStruct);
   deviceData = (__wut_fsa_device_t *)r->deviceData;

   std::scoped_lock lock(dir->mutex);

   status = FSARewindDir(deviceData->clientHandle, dir->fd);
   if (status < 0) {
      WUT_DEBUG_REPORT("FSARewindDir(0x%08X, 0x%08X) (%s) failed: %s\n",
                       deviceData->clientHandle, dir->fd, dir->fullPath, FSAGetStatusStr(status));
      r->_errno = __wut_fsa_translate_error(status);
      return -1;
   }

   return 0;
}