mirror of https://code.videolan.org/videolan/vlc
compat: remove deprecated platform
This commit removes conditional code for the Nacl platform.
This commit is contained in:
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ccfa4ed95c
commit
2d6897fd01
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@ -54,17 +54,6 @@ int putc_unlocked (int c, FILE *stream)
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{
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return _putc_nolock (c, stream);
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}
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#elif defined __native_client__
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void flockfile (FILE *stream)
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{
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_flockfile(stream);
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}
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void funlockfile (FILE *stream)
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{
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_funlockfile(stream);
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}
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#else
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# error flockfile not implemented on your platform!
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#endif
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@ -31,8 +31,6 @@ pid_t getpid (void)
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{
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#if defined (_WIN32)
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return (pid_t) GetCurrentProcessId ();
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#elif defined (__native_client__)
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return 1;
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#else
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# error Unimplemented!
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#endif
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@ -1,40 +0,0 @@
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/*****************************************************************************
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* pathconf.c: POSIX pathconf() replacement
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*****************************************************************************
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* Copyright (C) 2017 VLC authors and VideoLAN
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*
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* Authors: Dennis Hamester <dhamester@jusst.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#include <vlc_common.h>
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#ifdef __native_client__
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long pathconf (const char *path, int name)
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{
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VLC_UNUSED(path);
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VLC_UNUSED(name);
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return -1;
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}
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#elif defined(_WIN32)
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/* Windows does not have pathconf, but that is OK */
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#else
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# error pathconf not implemented on your platform!
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#endif
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@ -83,85 +83,6 @@ ssize_t recvmsg(int fd, struct msghdr *msg, int flags)
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return -1;
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}
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#elif defined __native_client__
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#include <errno.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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ssize_t recvmsg(int fd, struct msghdr *msg, int flags)
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{
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if (msg->msg_controllen != 0)
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{
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errno = ENOSYS;
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return -1;
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}
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if ((msg->msg_iovlen <= 0) || (msg->msg_iovlen > IOV_MAX))
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{
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errno = EMSGSIZE;
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return -1;
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}
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size_t full_size = 0;
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for (int i = 0; i < msg->msg_iovlen; ++i)
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full_size += msg->msg_iov[i].iov_len;
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if (full_size > SSIZE_MAX) {
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errno = EINVAL;
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return -1;
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}
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/**
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* We always allocate here, because whether recv/recvfrom allow NULL message
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* or not is unspecified.
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*/
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char *data = malloc(full_size ? full_size : 1);
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if (!data) {
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errno = ENOMEM;
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return -1;
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}
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ssize_t res;
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if (msg->msg_name)
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res = recvfrom(fd, data, full_size, flags, msg->msg_name, &msg->msg_namelen);
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else
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res = recv(fd, data, full_size, flags);
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if (res > 0) {
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size_t left;
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if ((size_t)res <= full_size) {
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left = res;
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msg->msg_flags = 0;
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}
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else {
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left = full_size;
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msg->msg_flags = MSG_TRUNC;
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}
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const char *src = data;
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for (int i = 0; (i < msg->msg_iovlen) && (left > 0); ++i)
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{
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size_t to_copy = msg->msg_iov[i].iov_len;
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if (to_copy > left)
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to_copy = left;
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memcpy(msg->msg_iov[i].iov_base, src, to_copy);
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src += to_copy;
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left -= to_copy;
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}
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}
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free(data);
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return res;
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}
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#else
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#error recvmsg not implemented on your platform!
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#endif
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@ -73,67 +73,6 @@ ssize_t sendmsg(int fd, const struct msghdr *msg, int flags)
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return -1;
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}
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#elif defined __native_client__
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#include <errno.h>
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#include <limits.h>
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#include <stdlib.h>
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#include <string.h>
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#ifdef HAVE_SYS_SOCKET_H
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#include <sys/socket.h>
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#endif
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#ifdef HAVE_SYS_UIO_H
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#include <sys/uio.h>
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#endif
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ssize_t sendmsg(int fd, const struct msghdr *msg, int flags)
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{
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if (msg->msg_controllen != 0)
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{
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errno = ENOSYS;
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return -1;
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}
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if ((msg->msg_iovlen <= 0) || (msg->msg_iovlen > IOV_MAX))
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{
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errno = EMSGSIZE;
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return -1;
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}
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size_t full_size = 0;
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for (int i = 0; i < msg->msg_iovlen; ++i)
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full_size += msg->msg_iov[i].iov_len;
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if (full_size > SSIZE_MAX) {
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errno = EINVAL;
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return -1;
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}
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/**
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* We always allocate here, because whether send/sento allow NULL message or
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* not is unspecified.
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*/
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char *data = malloc(full_size ? full_size : 1);
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if (!data) {
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errno = ENOMEM;
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return -1;
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}
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size_t tmp = 0;
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for (int i = 0; i < msg->msg_iovlen; ++i) {
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memcpy(data + tmp, msg->msg_iov[i].iov_base, msg->msg_iov[i].iov_len);
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tmp += msg->msg_iov[i].iov_len;
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}
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ssize_t res;
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if (msg->msg_name)
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res = sendto(fd, data, full_size, flags, msg->msg_name, msg->msg_namelen);
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else
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res = send(fd, data, full_size, flags);
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free(data);
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return res;
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}
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#else
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#error sendmsg not implemented on your platform!
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#endif
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@ -1,49 +0,0 @@
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/*****************************************************************************
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* sigwait.c: POSIX sigwait() replacement
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*****************************************************************************
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* Copyright © 2017 VLC authors and VideoLAN
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*
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* Author: Julian Scheel <julian@jusst.de>
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU Lesser General Public License as published by
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* the Free Software Foundation; either version 2.1 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public License
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* along with this program; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
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*****************************************************************************/
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#ifdef HAVE_CONFIG_H
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# include <config.h>
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#endif
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#ifdef __native_client__
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/* NaCl has no working sigwait, but SIGPIPE, for which vlc uses sigwait
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* currently, is never generated in NaCl. So for SIGPIPE it's safe to instantly
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* return, for all others run into an assertion. */
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#include <assert.h>
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#include <signal.h>
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int sigwait(const sigset_t *set, int *sig)
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{
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sigset_t s = *set;
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if (sigemptyset(&s))
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return 0;
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assert(sigismember(&s, SIGPIPE));
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sigdelset(&s, SIGPIPE);
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assert(sigemptyset(&s));
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*sig = SIGPIPE;
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return 0;
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}
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#else
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# error sigwait not implemented on your platform!
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#endif
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@ -388,13 +388,6 @@ __attribute__((visibility("default"))) int foo() { return my_array[0]; }
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X86ASMFLAGS="-f aout"
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X86ASMDEFS="-DARCH_X86_32=1 -DARCH_X86_64=0 -DPREFIX"
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;;
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*nacl*)
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SYS=nacl
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AC_DEFINE([_XOPEN_SOURCE], [700], [POSIX and XPG 7th edition])
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AC_LIBOBJ([sigwait])
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AC_LIBOBJ([recvmsg])
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AC_LIBOBJ([sendmsg])
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;;
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*emscripten*)
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SYS=emscripten
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# tdestroy() is a GNU extension
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@ -722,7 +715,7 @@ need_libc=false
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dnl Check for usual libc functions
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AC_CHECK_FUNCS([accept4 dup3 fcntl flock fstatat fstatvfs fork getmntent_r getenv getpwuid_r isatty memalign mkostemp mmap open_memstream newlocale pipe2 posix_fadvise setlocale stricmp uselocale wordexp])
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AC_REPLACE_FUNCS([aligned_alloc atof atoll dirfd fdopendir flockfile fsync getdelim getpid lfind lldiv memrchr nrand48 poll posix_memalign recvmsg rewind sendmsg setenv strcasecmp strcasestr strdup strlcpy strndup strnlen strnstr strsep strtof strtok_r strtoll swab tdestroy tfind timegm timespec_get strverscmp pathconf])
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AC_REPLACE_FUNCS([aligned_alloc atof atoll dirfd fdopendir flockfile fsync getdelim getpid lfind lldiv memrchr nrand48 poll posix_memalign recvmsg rewind sendmsg setenv strcasecmp strcasestr strdup strlcpy strndup strnlen strnstr strsep strtof strtok_r strtoll swab tdestroy tfind timegm timespec_get strverscmp])
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AC_REPLACE_FUNCS([gettimeofday])
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AC_CHECK_FUNC(fdatasync,,
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[AC_DEFINE(fdatasync, fsync, [Alias fdatasync() to fsync() if missing.])
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@ -33,7 +33,7 @@
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/* C++11 says there's no need to define __STDC_*_MACROS when including
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* inttypes.h and stdint.h. */
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#if defined (__cplusplus) && (defined(__MINGW32__) || defined(__UCLIBC__) || defined(__native_client__))
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#if defined (__cplusplus) && (defined(__MINGW32__) || defined(__UCLIBC__))
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# ifndef __STDC_FORMAT_MACROS
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# define __STDC_FORMAT_MACROS 1
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# endif
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@ -121,15 +121,6 @@ extern "C" {
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# define VLC_NOTHROW
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#endif
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/* signal.h */
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#if !defined(HAVE_SIGWAIT) && defined(__native_client__)
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/* NaCl does not define sigwait in signal.h. We need to include it here to
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* define sigwait, because sigset_t is allowed to be either an integral or a
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* struct. */
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#include <signal.h>
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int sigwait(const sigset_t *set, int *sig);
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#endif
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/* stddef.h */
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#if !defined (__cplusplus) && !defined (HAVE_MAX_ALIGN_T)
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typedef struct {
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int fsync (int fd);
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#endif
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#ifndef HAVE_PATHCONF
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long pathconf (const char *path, int name);
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#endif
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/* dirent.h */
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#ifndef HAVE_DIRFD
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int (dirfd) (DIR *);
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#define aligned_free(ptr) free(ptr)
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#endif
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#if defined(__native_client__) && defined(__cplusplus)
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# define HAVE_USELOCALE
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#endif
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#if !defined(HAVE_NEWLOCALE) && defined(HAVE_CXX_LOCALE_T) && defined(__cplusplus)
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# include <locale>
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# define HAVE_NEWLOCALE
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@ -393,11 +376,6 @@ int inet_pton(int, const char *, void *);
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const char *inet_ntop(int, const void *, char *, socklen_t);
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#endif
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/* NaCl has a broken netinet/tcp.h, so TCP_NODELAY is not set */
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#if defined(__native_client__) && !defined( HAVE_NETINET_TCP_H )
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# define TCP_NODELAY 1
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#endif
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#ifndef HAVE_STRUCT_POLLFD
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enum
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{
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