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/*
* Copyright (C) 2013, The Android Open Source Project
*
* 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.
*/
#ifndef LATINIME_FILE_UTILS_H
#define LATINIME_FILE_UTILS_H
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <unistd.h>
#include "defines.h"
namespace latinime {
class FileUtils {
public:
// Returns -1 on error.
static int getFileSize(const char *const filePath) {
const int fd = open(filePath, O_RDONLY);
if (fd == -1) {
return -1;
}
struct stat statBuf;
if (fstat(fd, &statBuf) != 0) {
close(fd);
return -1;
}
close(fd);
return static_cast<int>(statBuf.st_size);
}
private:
DISALLOW_IMPLICIT_CONSTRUCTORS(FileUtils);
};
} // namespace latinime
#endif /* LATINIME_FILE_UTILS_H */
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