Files
GmSSL/src/file.c
2022-12-28 23:37:30 +08:00

36 lines
615 B
C

/*
* Copyright 2014-2022 The GmSSL Project. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the License); you may
* not use this file except in compliance with the License.
*
* http://www.apache.org/licenses/LICENSE-2.0
*/
#include <errno.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <gmssl/error.h>
int file_size(FILE *fp, size_t *size)
{
int fd;
struct stat st;
#ifdef WIN32
fd = _fileno(fp);
#else
fd = fileno(fp);
#endif
if (fstat(fd, &st) < 0) {
error_print();
return -1;
}
*size = st.st_size;
return 1;
}