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Diffstat (limited to 'app/xfs/include/misc.h')
| -rw-r--r-- | app/xfs/include/misc.h | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/app/xfs/include/misc.h b/app/xfs/include/misc.h new file mode 100644 index 000000000..43d87338b --- /dev/null +++ b/app/xfs/include/misc.h @@ -0,0 +1,182 @@ +/* $Xorg: misc.h,v 1.4 2001/02/09 02:05:44 xorgcvs Exp $ */ +/* + +Copyright 1990, 1991, 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 1990, 1991 Network Computing Devices; + * Portions Copyright 1987 by Digital Equipment Corporation + * + * 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 names of Network Computing Devices, or Digital + * not be used in advertising or publicity pertaining to distribution + * of the software without specific, written prior permission. + * + * NETWORK COMPUTING DEVICES, AND DIGITAL DISCLAIM ALL WARRANTIES WITH + * REGARD TO THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL NETWORK COMPUTING DEVICES, + * OR DIGITAL 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/programs/xfs/include/misc.h,v 3.8 2001/07/25 15:05:21 dawes Exp $ */ + +#ifndef _MISC_H_ +#define _MISC_H_ + +#include <X11/Xosdefs.h> +#include <X11/Xfuncs.h> +#include <X11/Xdefs.h> + +#include "assert.h" /* so its everywhere */ + +#ifndef NULL +#include <stddef.h> +#endif + +#define MAXCLIENTS 128 + +#define MILLI_PER_SECOND (1000) +#define MILLI_PER_MINUTE (1000 * 60) + +#ifndef TRUE +#define TRUE 1 +#define FALSE 0 +#endif + +#define min(a, b) (((a) < (b)) ? (a) : (b)) +#define max(a, b) (((a) > (b)) ? (a) : (b)) + +#include "os.h" + +#define lowbit(x) ((x) & (~(x) + 1)) + +/* byte swapping helpers */ + +/* byte swap a long literal */ +#define lswapl(x) ((((x) & 0xff) << 24) |\ + (((x) & 0xff00) << 8) |\ + (((x) & 0xff0000) >> 8) |\ + (((x) >> 24) & 0xff)) + +/* byte swap a short literal */ +#define lswaps(x) ((((x) & 0xff) << 8) | (((x) >> 8) & 0xff)) + + +/* byte swap a long */ +#define swapl(x, n) n = ((char *) (x))[0];\ + ((char *) (x))[0] = ((char *) (x))[3];\ + ((char *) (x))[3] = n;\ + n = ((char *) (x))[1];\ + ((char *) (x))[1] = ((char *) (x))[2];\ + ((char *) (x))[2] = n; + +/* byte swap a short */ +#define swaps(x, n) n = ((char *) (x))[0];\ + ((char *) (x))[0] = ((char *) (x))[1];\ + ((char *) (x))[1] = n + +/* copy long from src to dst byteswapping on the way */ +#define cpswapl(src, dst) \ + ((char *)&(dst))[0] = ((char *) &(src))[3];\ + ((char *)&(dst))[1] = ((char *) &(src))[2];\ + ((char *)&(dst))[2] = ((char *) &(src))[1];\ + ((char *)&(dst))[3] = ((char *) &(src))[0]; + +/* copy short from src to dst byteswapping on the way */ +#define cpswaps(src, dst)\ + ((char *) &(dst))[0] = ((char *) &(src))[1];\ + ((char *) &(dst))[1] = ((char *) &(src))[0]; + + +#if 0 +extern void NoopDDA(void); +extern char *NameForAtom(Atom atom); +#endif +extern void BitOrderInvert(unsigned char *buf, int nbytes); + + +#if !defined(UNIXCPP) || defined(ANSICPP) +#define fsCat(x,y) x##_##y +#else +#define fsCat(x,y) x/**/_/**/y +#endif + +/* copy a xCharInfo into a XCharInfo */ + +#define fsPack_XCharInfo(structure, packet) \ + fsCat(packet,left) = (structure)->leftSideBearing; \ + fsCat(packet,right) = (structure)->rightSideBearing; \ + fsCat(packet,width) = (structure)->characterWidth; \ + fsCat(packet,ascent) = (structure)->ascent; \ + fsCat(packet,descent) = (structure)->descent; \ + fsCat(packet,attributes) = (structure)->attributes + + +/* copy a FontInfoRec into a XFontInfoHeader */ + +#define fsPack_XFontInfoHeader(structure, packet, clientversion) \ + (packet)->font_header_flags = ((structure)->allExist) ? FontInfoAllCharsExist : 0; \ + (packet)->font_header_draw_direction = ((structure)->drawDirection == LeftToRight) \ + ? LeftToRightDrawDirection : RightToLeftDrawDirection; \ + \ + if ((structure)->inkInside) \ + (packet)->font_header_flags |= FontInfoInkInside; \ + \ + if (clientversion > 1) { \ + (packet)->font_hdr_char_range_min_char_high = (structure)->firstRow; \ + (packet)->font_hdr_char_range_min_char_low = (structure)->firstCol; \ + (packet)->font_hdr_char_range_max_char_high = (structure)->lastRow; \ + (packet)->font_hdr_char_range_max_char_low = (structure)->lastCol; \ + (packet)->font_header_default_char_high = (structure)->defaultCh >> 8; \ + (packet)->font_header_default_char_low = (structure)->defaultCh & 0xff; \ + } else { \ + (packet)->font_hdr_char_range_min_char_high = (structure)->firstCol; \ + (packet)->font_hdr_char_range_min_char_low = (structure)->firstRow; \ + (packet)->font_hdr_char_range_max_char_high = (structure)->lastCol; \ + (packet)->font_hdr_char_range_max_char_low = (structure)->lastRow; \ + (packet)->font_header_default_char_high = (structure)->defaultCh & 0xff; \ + (packet)->font_header_default_char_low = (structure)->defaultCh >> 8; \ + } \ + \ + fsPack_XCharInfo(&(structure)->ink_minbounds, (packet)->font_header_min_bounds); \ + fsPack_XCharInfo(&(structure)->ink_maxbounds, (packet)->font_header_max_bounds); \ + \ + (packet)->font_header_font_ascent = (structure)->fontAscent; \ + (packet)->font_header_font_descent = (structure)->fontDescent + + +typedef struct { /* when cloning, need old transport info */ + int trans_id; + int fd; + int portnum; +} OldListenRec; + +/* os/connection.c */ +extern void CreateSockets(int old_listen_count, OldListenRec *old_listen); + +#endif /* _MISC_H_ */ |