[7a27ce]: sendfile.h  Maximize  Restore  History

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/* MiniDLNA media server
* Copyright (C) 2013 NETGEAR
*
* This file is part of MiniDLNA.
*
* MiniDLNA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* MiniDLNA is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with MiniDLNA. If not, see <http://www.gnu.org/licenses/>.
*/
#if defined(HAVE_LINUX_SENDFILE_API)
#include <sys/sendfile.h>
int sys_sendfile(int sock, int sendfd, off_t *offset, off_t len)
{
return sendfile(sock, sendfd, offset, len);
}
#elif defined(HAVE_DARWIN_SENDFILE_API)
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
int sys_sendfile(int sock, int sendfd, off_t *offset, off_t len)
{
int ret;
ret = sendfile(sendfd, sock, *offset, &len, NULL, 0);
*offset += len;
return ret;
}
#elif defined(HAVE_FREEBSD_SENDFILE_API)
#include <sys/types.h>
#include <sys/socket.h>
#include <sys/uio.h>
int sys_sendfile(int sock, int sendfd, off_t *offset, off_t len)
{
int ret;
size_t nbytes = len;
ret = sendfile(sendfd, sock, *offset, nbytes, NULL, &len, SF_MNOWAIT);
*offset += len;
return ret;
}
#else
#include <errno.h>
int sys_sendfile(int sock, int sendfd, off_t *offset, off_t len)
{
errno = EINVAL;
return -1;
}
#endif