diff options
Diffstat (limited to 'packages/xorg-lib/xorg-headers-native/X11/Xpoll.h')
| -rw-r--r-- | packages/xorg-lib/xorg-headers-native/X11/Xpoll.h | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/packages/xorg-lib/xorg-headers-native/X11/Xpoll.h b/packages/xorg-lib/xorg-headers-native/X11/Xpoll.h deleted file mode 100644 index e483c21e13..0000000000 --- a/packages/xorg-lib/xorg-headers-native/X11/Xpoll.h +++ /dev/null @@ -1,255 +0,0 @@ -/* $Xorg: Xpoll.h,v 1.4 2001/02/09 02:03:23 xorgcvs Exp $ */ - -/* - -Copyright 1994, 1998 The Open Group - -Permission to use, copy, modify, distribute, and sell this software and its -documentation for any purpose is hereby granted without fee, provided that -the above copyright notice appear in all copies and that both that -copyright notice and this permission notice appear in supporting -documentation. - -The above copyright notice and this permission notice shall be included -in all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS -OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF -MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. -IN NO EVENT SHALL THE OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR -OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, -ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR -OTHER DEALINGS IN THE SOFTWARE. - -Except as contained in this notice, the name of The Open Group shall -not be used in advertising or otherwise to promote the sale, use or -other dealings in this Software without prior written authorization -from The Open Group. - -*/ - -/* - * Copyright © 2005 Daniel Stone - * - * Permission to use, copy, modify, distribute, and sell this software and its - * documentation for any purpose is hereby granted without fee, provided that - * the above copyright notice appear in all copies and that both that - * copyright notice and this permission notice appear in supporting - * documentation, and that the name of Daniel Stone not be used in advertising - * or publicity pertaining to distribution of the software without specific, - * written prior permission. Daniel Stone makes no representations about the - * suitability of this software for any purpose. It is provided "as is" - * without express or implied warranty. - * - * DANIEL STONE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING - * ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL - * DANIEL STONE BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR - * ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER - * IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. -*/ - -/* $XFree86: xc/include/Xpoll.h,v 3.8 2001/01/17 17:53:11 dawes Exp $ */ - -#ifndef _XPOLL_H_ -#define _XPOLL_H_ - -#ifndef WIN32 - -#ifndef USE_POLL - -#include <X11/Xos.h> - -/* Below is the monster branch from hell. Basically, most systems will drop to - * 'the branch below is the fallthrough for halfway modern systems', and include - * <sys/select.h>, so we get the FD_* macros. */ -#if !defined(DGUX) -# if (defined(SVR4) || defined(CRAY) || defined(AIXV3)) && !defined(FD_SETSIZE) -# include <sys/select.h> -# ifdef luna -# include <sysent.h> -# endif -# else /* not SVR4/CRAY/AIXv3 */ -# if defined(AIXV4) /* AIX 4.2 fubar-ed <sys/select.h>, so try really hard. */ -# if !defined(NFDBITS) -# include <sys/select.h> -# endif -# else /* the branch below is the fallthrough for halfway modern systems */ -# ifdef __QNX__ /* Make sure we get 256 bit select masks */ -# define FD_SETSIZE 256 -# endif -# include <sys/select.h> -# endif -# endif -#else /* DGUX -- No sys/select in Intel DG/ux */ -# include <sys/time.h> -# include <sys/types.h> -# include <unistd.h> -#endif - -#include <X11/Xmd.h> - -#ifdef CSRG_BASED -#include <sys/param.h> -# if BSD < 199103 -typedef long fd_mask; -# endif -#endif - -#define XFD_SETSIZE 256 - -#ifndef FD_SETSIZE -#define FD_SETSIZE XFD_SETSIZE -#endif - -#ifndef NBBY -#define NBBY 8 /* number of bits in a byte */ -#endif - -#ifndef NFDBITS -#define NFDBITS (sizeof(fd_mask) * NBBY) /* bits per mask */ -#endif - -#ifndef howmany -#define howmany(x,y) (((x)+((y)-1))/(y)) -#endif - -#if defined(BSD) && BSD < 198911 && !defined(luna) -typedef struct fd_set { - fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)]; -} fd_set; -#endif - -#ifndef hpux /* and perhaps old BSD ??? */ -# define Select(n,r,w,e,t) select(n,(fd_set*)r,(fd_set*)w,(fd_set*)e,(struct timeval*)t) -#else -# ifndef _XPG4_EXTENDED /* HPUX 9.x and earlier */ -# define Select(n,r,w,e,t) select(n,(int*)r,(int*)w,(int*)e,(struct timeval*)t) -# else -# define Select(n,r,w,e,t) select(n,(fd_set*)r,(fd_set*)w,(fd_set*)e,(struct timeval*)t) -# endif -#endif - -#define __X_FDS_BITS __fds_bits - -#ifndef __FDS_BITS -# define __FDS_BITS(p) ((p)->__X_FDS_BITS) -#endif - -#define __XFDS_BITS(p, n) (__FDS_BITS(p))[n] - -#ifndef FD_SET -#define FD_SET(n, p) (__XFDS_BITS(p, ((n)/NFDBITS)) |= ((fd_mask)1 << ((n) % NFDBITS))) -#endif -#ifndef FD_CLR -#define FD_CLR(n, p) (__XFDS_BITS((p), ((n)/NFDBITS)) &= ~((fd_mask)1 << ((n) % NFDBITS))) -#endif -#ifndef FD_ISSET -#define FD_ISSET(n, p) ((__XFDS_BITS((p), ((n)/NFDBITS))) & ((fd_mask)1 << ((n) % NFDBITS))) -#endif -#ifndef FD_ZERO -#define FD_ZERO(p) bzero((char *)(p), sizeof(*(p))) -#endif - -/* - * The howmany(FD_SETSIZE, NFDBITS) computes the number of elements in the - * array. before accessing an element in the array we check it exists. - * If it does not exist then the compiler discards the code to access it. - */ -#define XFD_ANYSET(p) \ - ((howmany(FD_SETSIZE, NFDBITS) > 0 && (__XFDS_BITS(p, 0))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 1 && (__XFDS_BITS(p, 1))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 2 && (__XFDS_BITS(p, 2))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 3 && (__XFDS_BITS(p, 3))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 4 && (__XFDS_BITS(p, 4))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 5 && (__XFDS_BITS(p, 5))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 6 && (__XFDS_BITS(p, 6))) || \ - (howmany(FD_SETSIZE, NFDBITS) > 7 && (__XFDS_BITS(p, 7)))) - -#define XFD_COPYSET(src,dst) { \ - int __i__; \ - for (__i__ = 0; __i__ < howmany(FD_SETSIZE, NFDBITS); __i__++) \ - __XFDS_BITS((dst), __i__) = __XFDS_BITS((src), __i__); \ - } -#define XFD_ANDSET(dst,b1,b2) { \ - int __i__; \ - for (__i__ = 0; __i__ < howmany(FD_SETSIZE, NFDBITS); __i__++) \ - __XFDS_BITS((dst), __i__) = ((__XFDS_BITS((b1), __i__)) & (__XFDS_BITS((b2), __i__))); \ - } -#define XFD_ORSET(dst,b1,b2) { \ - int __i__; \ - for (__i__ = 0; __i__ < howmany(FD_SETSIZE, NFDBITS); __i__++) \ - __XFDS_BITS((dst), __i__) = ((__XFDS_BITS((b1), __i__)) | (__XFDS_BITS((b2), __i__))); \ - } -#define XFD_UNSET(dst,b1) { \ - int __i__; \ - for (__i__ = 0; __i__ < howmany(FD_SETSIZE, NFDBITS); __i__++) \ - __XFDS_BITS((dst), __i__) &= ~(__XFDS_BITS((b1), __i__)); \ - } - -#else /* USE_POLL */ -#include <sys/poll.h> -#endif /* USE_POLL */ - -#else /* WIN32 */ - -#define XFD_SETSIZE 256 -#ifndef FD_SETSIZE -#define FD_SETSIZE XFD_SETSIZE -#endif -#include <X11/Xwinsock.h> - -#define Select(n,r,w,e,t) select(0,(fd_set*)r,(fd_set*)w,(fd_set*)e,(struct timeval*)t) - -#define XFD_SETCOUNT(p) (((fd_set FAR *)(p))->fd_count) -#define XFD_FD(p,i) (((fd_set FAR *)(p))->fd_array[i]) -#define XFD_ANYSET(p) XFD_SETCOUNT(p) - -#define XFD_COPYSET(src,dst) { \ - u_int __i; \ - FD_ZERO(dst); \ - for (__i = 0; __i < XFD_SETCOUNT(src) ; __i++) { \ - XFD_FD(dst,__i) = XFD_FD(src,__i); \ - } \ - XFD_SETCOUNT(dst) = XFD_SETCOUNT(src); \ -} - -#define XFD_ANDSET(dst,b1,b2) { \ - u_int __i; \ - FD_ZERO(dst); \ - for (__i = 0; __i < XFD_SETCOUNT(b1) ; __i++) { \ - if (FD_ISSET(XFD_FD(b1,__i), b2)) \ - FD_SET(XFD_FD(b1,__i), dst); \ - } \ -} - -#define XFD_ORSET(dst,b1,b2) { \ - u_int __i; \ - if (dst != b1) XFD_COPYSET(b1,dst); \ - for (__i = 0; __i < XFD_SETCOUNT(b2) ; __i++) { \ - if (!FD_ISSET(XFD_FD(b2,__i), dst)) \ - FD_SET(XFD_FD(b2,__i), dst); \ - } \ -} - -/* this one is really sub-optimal */ -#define XFD_UNSET(dst,b1) { \ - u_int __i; \ - for (__i = 0; __i < XFD_SETCOUNT(b1) ; __i++) { \ - FD_CLR(XFD_FD(b1,__i), dst); \ - } \ -} - -/* we have to pay the price of having an array here, unlike with bitmasks - calling twice FD_SET with the same fd is not transparent, so be careful */ -#undef FD_SET -#define FD_SET(fd,set) do { \ - if (XFD_SETCOUNT(set) < FD_SETSIZE && !FD_ISSET(fd,set)) \ - XFD_FD(set,XFD_SETCOUNT(set)++)=(fd); \ -} while(0) - -#define getdtablesize() FD_SETSIZE - -#endif /* WIN32 */ - -#endif /* _XPOLL_H_ */ |