From 947c78887e791596d4a5ec2d1079f8b1a049628b Mon Sep 17 00:00:00 2001
From: takeshi_hoshina <takeshi_hoshina@mail.toyota.co.jp>
Date: Tue, 27 Oct 2020 11:16:21 +0900
Subject: basesystem 0.1

---
 nsframework/log_library/client/src/loglibrarylog.c | 60 ++++++++++++++++++++++
 1 file changed, 60 insertions(+)
 create mode 100644 nsframework/log_library/client/src/loglibrarylog.c

(limited to 'nsframework/log_library/client/src/loglibrarylog.c')

diff --git a/nsframework/log_library/client/src/loglibrarylog.c b/nsframework/log_library/client/src/loglibrarylog.c
new file mode 100644
index 00000000..7aa7c2b6
--- /dev/null
+++ b/nsframework/log_library/client/src/loglibrarylog.c
@@ -0,0 +1,60 @@
+/*
+ * @copyright Copyright (c) 2016-2020 TOYOTA MOTOR CORPORATION.
+ *
+ * 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/mman.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+
+#include <native_service/loglibrarylog_if.h>
+#include "loglibrarylog_internal.h"
+
+int
+LOGLIBRARYLOG_Freeze(void) {
+  int fd;
+  int *pmap;
+  int ret;
+
+  fd = shm_open(FRAMEWORKUNIFIEDLOG_SHARED_MEM_NAME, O_RDWR | O_CREAT, S_IRWXU | S_IRWXO);
+  if (fd == -1) {
+    fprintf(stderr, "[%s:L%d]shm_open(%s) error(%d)\n", __FUNCTION__, __LINE__,
+            FRAMEWORKUNIFIEDLOG_SHARED_MEM_NAME, errno);
+    return -1;
+  }
+
+  ret = ftruncate(fd, sizeof(int));
+  if (ret == 0) {
+    fprintf(stderr, "[%s:L%d]ftruncate() error(%d)\n", __FUNCTION__, __LINE__, ret);
+    close(fd);
+    return -1;
+  }
+
+  pmap = mmap(NULL, sizeof(int), PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
+  close(fd);
+  if (pmap == MAP_FAILED) {
+    fprintf(stderr, "[%s:L%d]mmap() error(%d)\n", __FUNCTION__, __LINE__, errno);
+    return -1;
+  }
+  *pmap = FRAMEWORKUNIFIEDLOG_REALTIMELOG_MODE_FREEZE;
+
+  if (munmap(pmap, sizeof(int)) != 0) {
+    fprintf(stderr, "[%s:L%d]munmap() error(%d)\n", __FUNCTION__, __LINE__, errno);
+  }
+
+  return 0;
+}
-- 
cgit 1.2.3-korg