ceph/src/pmdk/src/libpmem2/persist_windows.c

   1 // SPDX-License-Identifier: BSD-3-Clause
   2 /* Copyright 2019-2020, Intel Corporation */
   3
   4 /*
   5  * persist_windows.c -- Windows-specific part of persist implementation
   6  */
   7
   8 #include <stdlib.h>
   9 #include <windows.h>
  10
  11 #include "out.h"
  12 #include "persist.h"
  13 #include "pmem2_utils.h"
  14
  15 /*
  16  * pmem2_flush_file_buffers_os -- flush CPU and OS file caches for the given
  17  * range
  18  */
  19 int
  20 pmem2_flush_file_buffers_os(struct pmem2_map *map, const void *addr, size_t len,
  21                 int autorestart)
  22 {
  23         ASSERTeq(map->source.type, PMEM2_SOURCE_HANDLE);
  24
  25         if (FlushViewOfFile(addr, len) == FALSE) {
  26                 ERR("!!FlushViewOfFile");
  27                 return pmem2_lasterror_to_err();
  28         }
  29
  30         if (FlushFileBuffers(map->source.value.handle) == FALSE) {
  31                 ERR("!!FlushFileBuffers");
  32                 return pmem2_lasterror_to_err();
  33         }
  34
  35         return 0;
  36 }