mirror of https://github.com/tmux/tmux.git
Adjust recent libevent changes to the portable version.
Tiago Cunha
parent
dd36982ad5
commit
e41055c5aa
7
NOTES
7
NOTES
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@ -16,6 +16,11 @@ If upgrading from 1.0, PLEASE NOTE:
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default colours by using op/AX. Nevertheless, if needed, the
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terminal-overrides session option can replace it.
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Since the 1.2 release that tmux depends on libevent. Download the stable
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version from:
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http://www.monkey.org/~provos/libevent/
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tmux consists of a server part and multiple clients. The server is created when
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required and runs continuously unless killed by the user. Clients access the
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server through a socket in /tmp. Multiple sessions may be created on a single
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@ -88,4 +93,4 @@ start. Please contact me with any queries.
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-- Nicholas Marriott <nicm@users.sf.net>
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$Id: NOTES,v 1.51 2009-11-05 12:35:47 tcunha Exp $
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$Id: NOTES,v 1.52 2009-11-08 22:51:34 tcunha Exp $
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10
compat.h
10
compat.h
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@ -1,4 +1,4 @@
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/* $Id: compat.h,v 1.19 2009-10-06 15:32:21 tcunha Exp $ */
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/* $Id: compat.h,v 1.20 2009-11-08 22:51:34 tcunha Exp $ */
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/*
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* Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
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@ -49,14 +49,6 @@ typedef uint64_t u_int64_t;
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#include "compat/bitstring.h"
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#endif
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#ifdef HAVE_POLL
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#include <poll.h>
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#else
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#define POLLNVAL 0
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#define POLLHUP 0
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#include "compat/bsd-poll.h"
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#endif
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#ifdef HAVE_GETOPT
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#include <getopt.h>
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#endif
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@ -1,124 +0,0 @@
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/* $Id: bsd-poll.c,v 1.2 2009-05-13 23:50:42 nicm Exp $ */
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/*
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* Copyright (c) 2004, 2005, 2007 Darren Tucker (dtucker at zip com au).
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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/* #include "includes.h" */
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#define HAVE_SYS_SELECT_H
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#define MAX(a,b) (((a) > (b)) ? (a) : (b))
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#include <sys/types.h>
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#if !defined(HAVE_POLL)
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#ifdef HAVE_SYS_SELECT_H
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# include <sys/select.h>
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#endif
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#include <stdlib.h>
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#include <errno.h>
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#include "compat/bsd-poll.h"
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/*
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* A minimal implementation of poll(2), built on top of select(2).
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*
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* Only supports POLLIN and POLLOUT flags in pfd.events, and POLLIN, POLLOUT
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* and POLLERR flags in revents.
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*
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* Supports pfd.fd = -1 meaning "unused" although it's not standard.
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*/
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int
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poll(struct pollfd *fds, nfds_t nfds, int timeout)
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{
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nfds_t i;
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int saved_errno, ret, fd, maxfd = 0;
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fd_set *readfds = NULL, *writefds = NULL, *exceptfds = NULL;
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size_t nmemb;
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struct timeval tv, *tvp = NULL;
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for (i = 0; i < nfds; i++) {
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fd = fds[i].fd;
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if (fd >= FD_SETSIZE) {
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errno = EINVAL;
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return -1;
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}
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maxfd = MAX(maxfd, fd);
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}
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nmemb = howmany(maxfd + 1 , NFDBITS);
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if ((readfds = calloc(nmemb, sizeof(fd_mask))) == NULL ||
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(writefds = calloc(nmemb, sizeof(fd_mask))) == NULL ||
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(exceptfds = calloc(nmemb, sizeof(fd_mask))) == NULL) {
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saved_errno = ENOMEM;
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ret = -1;
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goto out;
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}
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/* populate event bit vectors for the events we're interested in */
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for (i = 0; i < nfds; i++) {
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fd = fds[i].fd;
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if (fd == -1)
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continue;
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if (fds[i].events & POLLIN) {
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FD_SET(fd, readfds);
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FD_SET(fd, exceptfds);
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}
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if (fds[i].events & POLLOUT) {
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FD_SET(fd, writefds);
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FD_SET(fd, exceptfds);
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}
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}
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/* poll timeout is msec, select is timeval (sec + usec) */
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if (timeout >= 0) {
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tv.tv_sec = timeout / 1000;
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tv.tv_usec = (timeout % 1000) * 1000;
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tvp = &tv;
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}
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ret = select(maxfd + 1, readfds, writefds, exceptfds, tvp);
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saved_errno = errno;
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/* scan through select results and set poll() flags */
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for (i = 0; i < nfds; i++) {
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fd = fds[i].fd;
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fds[i].revents = 0;
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if (fd == -1)
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continue;
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if (FD_ISSET(fd, readfds)) {
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fds[i].revents |= POLLIN;
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}
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if (FD_ISSET(fd, writefds)) {
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fds[i].revents |= POLLOUT;
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}
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if (FD_ISSET(fd, exceptfds)) {
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fds[i].revents |= POLLERR;
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}
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}
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out:
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if (readfds != NULL)
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free(readfds);
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if (writefds != NULL)
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free(writefds);
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if (exceptfds != NULL)
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free(exceptfds);
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if (ret == -1)
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errno = saved_errno;
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return ret;
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}
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#endif
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@ -1,59 +0,0 @@
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/* $OpenBSD: poll.h,v 1.11 2003/12/10 23:10:08 millert Exp $ */
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/*
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* Copyright (c) 1996 Theo de Raadt
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/* OPENBSD ORIGINAL: sys/sys/poll.h */
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#ifndef _COMPAT_POLL_H_
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#define _COMPAT_POLL_H_
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typedef struct pollfd {
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int fd;
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short events;
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short revents;
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} pollfd_t;
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typedef unsigned int nfds_t;
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#define POLLIN 0x0001
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#define POLLOUT 0x0004
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#define POLLERR 0x0008
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#if 0
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/* the following are currently not implemented */
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#define POLLPRI 0x0002
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#define POLLHUP 0x0010
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#define POLLNVAL 0x0020
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#define POLLRDNORM 0x0040
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#define POLLNORM POLLRDNORM
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#define POLLWRNORM POLLOUT
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#define POLLRDBAND 0x0080
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#define POLLWRBAND 0x0100
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#endif
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#define INFTIM (-1) /* not standard */
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int poll(struct pollfd *, nfds_t, int);
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#endif /* !_COMPAT_POLL_H_ */
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@ -1,5 +1,5 @@
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#!/bin/sh
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# $Id: configure,v 1.43 2009-10-25 21:45:26 nicm Exp $
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# $Id: configure,v 1.44 2009-11-08 22:51:34 tcunha Exp $
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#
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# Copyright (c) 2009 Nicholas Marriott <nicm@users.sourceforge.net>
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#
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@ -38,7 +38,6 @@ cat <<EOF >>$CONFIG_H
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#undef HAVE_IMSG
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#undef HAVE_LIBUTIL_H
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#undef HAVE_PATHS_H
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#undef HAVE_POLL
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#undef HAVE_PROGNAME
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#undef HAVE_PTY_H
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#undef HAVE_QUEUE_H
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@ -66,7 +65,6 @@ case $TMUX_PLATFORM in
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#define HAVE_FORKPTY
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#define HAVE_GETOPT
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#define HAVE_PATHS_H
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#define HAVE_POLL
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#define HAVE_PROGNAME
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#define HAVE_QUEUE_H
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#define HAVE_SETPROCTITLE
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@ -81,7 +79,7 @@ case $TMUX_PLATFORM in
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#define HAVE_VIS
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EOF
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cat <<EOF >>$CONFIG_MK
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LIBS+= -lcurses -lutil
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LIBS+= -lcurses -lutil -levent
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SRCS+= osdep-openbsd.c \
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compat/imsg-buffer.c \
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compat/imsg.c
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@ -95,7 +93,6 @@ EOF
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#define HAVE_DAEMON
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#define HAVE_FORKPTY
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#define HAVE_PATHS_H
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#define HAVE_POLL
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#define HAVE_PROGNAME
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#define HAVE_PTY_H
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#define HAVE_STRCASESTR
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@ -104,7 +101,7 @@ EOF
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EOF
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cat <<EOF >>$CONFIG_MK
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CFLAGS+= -std=c99 -D_GNU_SOURCE -D_POSIX_SOURCE
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LIBS+= -lncurses -lcrypt -lutil
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LIBS+= -lncurses -lcrypt -lutil -levent
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SRCS+= osdep-linux.c \
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compat/fgetln.c \
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compat/strlcat.c \
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@ -124,10 +121,9 @@ EOF
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#define HAVE_DAEMON
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EOF
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cat <<EOF >>$CONFIG_MK
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LIBS+= -lcurses
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LIBS+= -lcurses -levent
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SRCS+= osdep-unknown.c \
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compat/asprintf.c \
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compat/bsd-poll.c \
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compat/daemon.c \
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compat/forkpty-aix.c \
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compat/strcasestr.c \
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@ -147,13 +143,12 @@ EOF
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SunOS)
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cat <<EOF >>$CONFIG_H
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#define HAVE_CRYPT_H
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#define HAVE_POLL
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#define HAVE_STRLCAT
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#define HAVE_STRLCPY
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EOF
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cat <<EOF >>$CONFIG_MK
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CFLAGS+= -D_XPG4_2 -D__EXTENSIONS__ -D_POSIX_PTHREAD_SEMANTICS
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LIBS+= -lcurses -lsocket -lnsl
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LIBS+= -lcurses -lsocket -lnsl -levent
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SRCS+= osdep-sunos.c \
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compat/asprintf.c \
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compat/daemon.c \
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@ -189,9 +184,8 @@ EOF
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#define HAVE_U_INT
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EOF
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cat <<EOF >>$CONFIG_MK
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LIBS+= -lcurses
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LIBS+= -lcurses -levent
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SRCS+= osdep-darwin.c \
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compat/bsd-poll.c \
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compat/strtonum.c \
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compat/vis.c \
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compat/unvis.c \
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@ -210,7 +204,6 @@ EOF
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#define HAVE_GETOPT
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#define HAVE_LIBUTIL_H
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#define HAVE_PATHS_H
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#define HAVE_POLL
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#define HAVE_PROGNAME
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#define HAVE_SETPROCTITLE
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#define HAVE_STRCASESTR
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@ -221,7 +214,7 @@ EOF
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#define HAVE_U_INT
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EOF
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cat <<EOF >>$CONFIG_MK
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LIBS+= -lcurses -lcrypt -lutil
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LIBS+= -lcurses -lcrypt -lutil -levent
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SRCS+= osdep-freebsd.c \
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compat/vis.c \
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compat/unvis.c \
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@ -239,7 +232,6 @@ EOF
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#define HAVE_FORKPTY
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#define HAVE_GETOPT
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#define HAVE_PATHS_H
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#define HAVE_POLL
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#define HAVE_PROGNAME
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#define HAVE_SETPROCTITLE
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#define HAVE_STRCASESTR
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@ -252,7 +244,7 @@ EOF
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cat <<EOF >>$CONFIG_MK
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CPPFLAGS+= -I/usr/pkg/include
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LDFLAGS+= -L/usr/pkg/lib
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LIBS+= -lncurses -lcrypt -lutil
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LIBS+= -lncurses -lcrypt -lutil -levent
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SRCS+= osdep-netbsd.c \
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compat/strtonum.c \
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compat/vis.c \
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