/* $XConsortium: Xlibnet.h,v 1.39 94/04/17 20:21:51 mor Exp $ */ /* $XFree86: xc/lib/X11/Xlibnet.h,v 3.2 1994/10/20 06:03:26 dawes Exp $ */ /* Copyright (c) 1991 X Consortium Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: 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 X CONSORTIUM 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 X Consortium 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 X Consortium. */ /* * Xlibnet.h - Xlib networking include files for UNIX Systems. * * Note: Lots of the stuff originally found in this file moved * to the common transport library. */ #ifndef WIN32 #ifndef AMOEBA /* * If your BytesReadable correctly detects broken connections, then * you should NOT define XCONN_CHECK_FREQ. */ #define XCONN_CHECK_FREQ 256 /* * makedepend screws up on #undef OPEN_MAX, so we define a new symbol */ #ifndef X11_OPEN_MAX #ifndef X_NOT_POSIX #ifdef _POSIX_SOURCE #include #else #define _POSIX_SOURCE #include #undef _POSIX_SOURCE #endif #endif #ifndef OPEN_MAX #ifdef SVR4 #define OPEN_MAX 256 #else #include #ifndef OPEN_MAX #ifdef NOFILE #define OPEN_MAX NOFILE #else #define OPEN_MAX NOFILES_MAX #endif #endif #endif #endif #if OPEN_MAX > 256 #define X11_OPEN_MAX 256 #else #define X11_OPEN_MAX OPEN_MAX #endif #endif /* X11_OPEN_MAX */ #ifdef USE_POLL #include #endif #ifdef __EMX__ #define BSD_SELECT #include #endif #if !defined(USE_POLL) || defined(STREAMSCONN) #ifdef WORD64 #define NMSKBITS 64 #else #define NMSKBITS 32 #endif #define MSKCNT ((X11_OPEN_MAX + NMSKBITS - 1) / NMSKBITS) #ifdef LONG64 typedef unsigned int FdSet[MSKCNT]; #else typedef unsigned long FdSet[MSKCNT]; #endif #if (MSKCNT==1) #define BITMASK(i) (1 << (i)) #define MASKIDX(i) 0 #endif #if (MSKCNT>1) #define BITMASK(i) (1 << ((i) & (NMSKBITS - 1))) #define MASKIDX(i) ((i) / NMSKBITS) #endif #define MASKWORD(buf, i) buf[MASKIDX(i)] #define BITSET(buf, i) MASKWORD(buf, i) |= BITMASK(i) #define BITCLEAR(buf, i) MASKWORD(buf, i) &= ~BITMASK(i) #define GETBIT(buf, i) (MASKWORD(buf, i) & BITMASK(i)) #if (MSKCNT==1) #define COPYBITS(src, dst) dst[0] = src[0] #define CLEARBITS(buf) buf[0] = 0 #define MASKANDSETBITS(dst, b1, b2) dst[0] = (b1[0] & b2[0]) #define ORBITS(dst, b1, b2) dst[0] = (b1[0] | b2[0]) #define UNSETBITS(dst, b1) (dst[0] &= ~b1[0]) #define _XANYSET(src) (src[0]) #endif #if (MSKCNT==2) #define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; } #define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; } #define MASKANDSETBITS(dst, b1, b2) {\ dst[0] = (b1[0] & b2[0]);\ dst[1] = (b1[1] & b2[1]); } #define ORBITS(dst, b1, b2) {\ dst[0] = (b1[0] | b2[0]);\ dst[1] = (b1[1] | b2[1]); } #define UNSETBITS(dst, b1) {\ dst[0] &= ~b1[0]; \ dst[1] &= ~b1[1]; } #define _XANYSET(src) (src[0] || src[1]) #endif #if (MSKCNT==3) #define COPYBITS(src, dst) { dst[0] = src[0]; dst[1] = src[1]; \ dst[2] = src[2]; } #define CLEARBITS(buf) { buf[0] = 0; buf[1] = 0; buf[2] = 0; } #define MASKANDSETBITS(dst, b1, b2) {\ dst[0] = (b1[0] & b2[0]);\ dst[1] = (b1[1] & b2[1]);\ dst[2] = (b1[2] & b2[2]); } #define ORBITS(dst, b1, b2) {\ dst[0] = (b1[0] | b2[0]);\ dst[1] = (b1[1] | b2[1]);\ dst[2] = (b1[2] | b2[2]); } #define UNSETBITS(dst, b1) {\ dst[0] &= ~b1[0]; \ dst[1] &= ~b1[1]; \ dst[2] &= ~b1[2]; } #define _XANYSET(src) (src[0] || src[1] || src[2]) #endif #if (MSKCNT==4) #define COPYBITS(src, dst) dst[0] = src[0]; dst[1] = src[1]; \ dst[2] = src[2]; dst[3] = src[3] #define CLEARBITS(buf) buf[0] = 0; buf[1] = 0; buf[2] = 0; buf[3] = 0 #define MASKANDSETBITS(dst, b1, b2) \ dst[0] = (b1[0] & b2[0]);\ dst[1] = (b1[1] & b2[1]);\ dst[2] = (b1[2] & b2[2]);\ dst[3] = (b1[3] & b2[3]) #define ORBITS(dst, b1, b2) \ dst[0] = (b1[0] | b2[0]);\ dst[1] = (b1[1] | b2[1]);\ dst[2] = (b1[2] | b2[2]);\ dst[3] = (b1[3] | b2[3]) #define UNSETBITS(dst, b1) \ dst[0] &= ~b1[0]; \ dst[1] &= ~b1[1]; \ dst[2] &= ~b1[2]; \ dst[3] &= ~b1[3] #define _XANYSET(src) (src[0] || src[1] || src[2] || src[3]) #endif #if (MSKCNT>4) #define COPYBITS(src, dst) memcpy((char *) dst, (char *) src, sizeof(FdSet)) #define CLEARBITS(buf) bzero((char *) buf, sizeof(FdSet)) #define MASKANDSETBITS(dst, b1, b2) \ { int cri; \ for (cri=MSKCNT; --cri>=0; ) \ dst[cri] = (b1[cri] & b2[cri]); } #define ORBITS(dst, b1, b2) \ { int cri; \ for (cri=MSKCNT; --cri>=0; ) \ dst[cri] = (b1[cri] | b2[cri]); } #define UNSETBITS(dst, b1) \ { int cri; \ for (cri=MSKCNT; --cri>=0; ) \ dst[cri] &= ~b1[cri]; } /* * If MSKCNT>4, then _XANYSET is a routine defined in XlibInt.c. * * #define _XANYSET(src) (src[0] || src[1] || src[2] || src[3] || src[4] ...) */ #endif #endif #endif /* not AMOEBA */ #else /* not WIN32 */ #define BOOL wBOOL #undef Status #define Status wStatus #include #undef Status #define Status int #undef BOOL #include typedef fd_set FdSet; #define CLEARBITS(set) FD_ZERO(&set) #define BITSET(set,s) FD_SET(s,&set) #define GETBIT(set,s) FD_ISSET(s,&set) #define _XANYSET(set) set.fd_count #endif /* WIN32 */ #ifdef MINIX #define select(nr, r_set, w_set, x_set, tvp) \ nbio_select(nr, r_set, w_set, x_set, tvp) #endif /* MINIX */