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Diffstat (limited to 'src/fc/fslibos.h')
| -rw-r--r-- | src/fc/fslibos.h | 212 |
1 files changed, 212 insertions, 0 deletions
diff --git a/src/fc/fslibos.h b/src/fc/fslibos.h new file mode 100644 index 0000000..d666ea4 --- /dev/null +++ b/src/fc/fslibos.h @@ -0,0 +1,212 @@ +/* $Xorg: fslibos.h,v 1.4 2001/02/09 02:04:03 xorgcvs Exp $ */ +/* + * Copyright 1990 Network Computing Devices; + * Portions Copyright 1987 by Digital Equipment Corporation + */ + +/* + +Copyright 1987, 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. + +*/ + +/* + * FSlib networking & os include file + */ + +#include <X11/Xtrans.h> + +#ifndef WIN32 + +/* + * makedepend screws up on #undef OPEN_MAX, so we define a new symbol + */ + +#ifndef FONT_OPEN_MAX + +#ifndef X_NOT_POSIX +#ifdef _POSIX_SOURCE +#include <limits.h> +#else +#define _POSIX_SOURCE +#include <limits.h> +#undef _POSIX_SOURCE +#endif +#endif +#ifndef OPEN_MAX +#ifdef SVR4 +#define OPEN_MAX 256 +#else +#include <sys/param.h> +#ifndef OPEN_MAX +#ifdef __OSF1__ +#define OPEN_MAX 256 +#else +#ifdef NOFILE +#define OPEN_MAX NOFILE +#else +#define OPEN_MAX NOFILES_MAX +#endif +#endif +#endif +#endif +#endif + +#if OPEN_MAX > 256 +#define FONT_OPEN_MAX 256 +#else +#define FONT_OPEN_MAX OPEN_MAX +#endif + +#endif /* FONT_OPEN_MAX */ + +#ifdef WORD64 +#define NMSKBITS 64 +#else +#define NMSKBITS 32 +#endif + +#define MSKCNT ((FONT_OPEN_MAX + NMSKBITS - 1) / NMSKBITS) + +typedef unsigned long FdSet[MSKCNT]; +typedef FdSet FdSetPtr; + +#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 ANYSET(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 ANYSET(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 ANYSET(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 ANYSET(src) (src[0] || src[1] || src[2] || src[3]) +#endif + +#if (MSKCNT>4) +#define COPYBITS(src, dst) memmove((caddr_t) dst, (caddr_t) src,\ + MSKCNT*sizeof(long)) +#define CLEARBITS(buf) bzero((caddr_t) buf, MSKCNT*sizeof(long)) +#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==8) +#define ANYSET(src) (src[0] || src[1] || src[2] || src[3] || \ + src[4] || src[5] || src[6] || src[7]) +#endif +#endif + +#else /* not WIN32 */ + +#include <X11/Xwinsock.h> +#include <X11/Xw32defs.h> + +typedef fd_set FdSet; +typedef FdSet *FdSetPtr; + +#define CLEARBITS(set) FD_ZERO(&set) +#define BITSET(set,s) FD_SET(s,&set) +#define BITCLEAR(set,s) FD_CLR(s,&set) +#define GETBIT(set,s) FD_ISSET(s,&set) +#define ANYSET(set) set->fd_count + +#endif |