1 files changed, 0 insertions, 144 deletions
diff --git a/src/framework/mem/dmm_fshm.c b/src/framework/mem/dmm_fshm.c
deleted file mode 100644
index 605c728..0000000
--- a/src/framework/mem/dmm_fshm.c
+++ /dev/null
@@ -1,144 +0,0 @@
-/*
-*
-* Copyright (c) 2018 Huawei Technologies Co.,Ltd.
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at:
-*
-*     http://www.apache.org/licenses/LICENSE-2.0
-*
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*/
-#include <stdio.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <sys/mman.h>
-
-#include "dmm_config.h"
-#include "dmm_share.h"
-#include "dmm_fs.h"
-
-#define DMM_FSHM_FMT "%s/dmm-fshm-%d"   /* VAR_DIR pid */
-
-inline static void
-set_fshm_path (struct dmm_share *share)
-{
-  (void) snprintf (share->path, sizeof (share->path), DMM_FSHM_FMT,
-                   DMM_VAR_DIR, share->pid);
-}
-
-/*
-input: share->path, share->size, share->pid
-output: share->base
-*/
-int
-dmm_fshm_create (struct dmm_share *share)
-{
-  int fd, ret;
-  void *base;
-
-  set_fshm_path (share);
-
-  fd = open (share->path, O_RDWR | O_CREAT, 0666);
-  if (fd < 0)
-    {
-      return -1;
-    }
-
-  ret = ftruncate (fd, share->size);
-  if (ret < 0)
-    {
-      (void) close (fd);
-      return -1;
-    }
-
-  base = mmap (NULL, share->size,
-               PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, 0);
-  if (base == MAP_FAILED)
-    {
-      (void) close (fd);
-      return -1;
-    }
-
-  share->base = base;
-
-  (void) close (fd);
-  return 0;
-}
-
-int
-dmm_fshm_delete (struct dmm_share *share)
-{
-  (void) munmap (share->base, share->size);
-  (void) unlink (share->path);
-
-  return 0;
-}
-
-/*
-input: share->path, share->size, share->base(OPT)
-output: share->base(if-null)
-*/
-int
-dmm_fshm_attach (struct dmm_share *share)
-{
-  int fd;
-  void *base;
-
-  if (share->type != DMM_SHARE_FSHM)
-    {
-      return -1;
-    }
-
-  fd = open (share->path, O_RDWR);
-  if (fd < 0)
-    {
-      return -1;
-    }
-
-  if (share->size <= 0)
-    {
-      share->size = dmm_file_size (fd);
-      if (share->size == 0)
-        {
-          (void) close (fd);
-          return -1;
-        }
-    }
-
-  base = mmap (share->base, share->size,
-               PROT_READ | PROT_WRITE, MAP_SHARED | MAP_POPULATE, fd, 0);
-  if (base == MAP_FAILED)
-    {
-      (void) close (fd);
-      return -1;
-    }
-
-  if (NULL == share->base)
-    {
-      share->base = base;
-    }
-  else if (base != share->base)
-    {
-      (void) munmap (base, share->size);
-      (void) close (fd);
-      return -1;
-    }
-
-  (void) close (fd);
-  return 0;
-}
-
-int
-dmm_fshm_detach (struct dmm_share *share)
-{
-  (void) munmap (share->base, share->size);
-
-  return 0;
-}