C++ (Cpp) open_dev_crypto示例

示例#1

文件： eng_cryptodev.c 项目： sofuture/bitrig

static int
get_dev_crypto(void)
{
	int fd, retfd;

	if ((fd = open_dev_crypto()) == -1)
		return (-1);
	if (ioctl(fd, CRIOGET, &retfd) == -1)
		return (-1);

	/* close on exec */
	if (fcntl(retfd, F_SETFD, 1) == -1) {
		close(retfd);
		return (-1);
	}
	return (retfd);
}

示例#2

文件： eng_cryptodev.c 项目： AndreV84/openssl

static int get_dev_crypto(void)
{
    int fd, retfd;

    if ((fd = open_dev_crypto()) == -1)
        return (-1);
# ifndef CRIOGET_NOT_NEEDED
    if (ioctl(fd, CRIOGET, &retfd) == -1)
        return (-1);

    /* close on exec */
    if (fcntl(retfd, F_SETFD, 1) == -1) {
        close(retfd);
        return (-1);
    }
# else
    retfd = fd;
# endif
    return (retfd);
}