| 1 | /* $XFree86: xc/programs/Xserver/include/os.h,v 3.43 2002/12/24 17:42:59 tsi Exp $ */
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| 2 | /***********************************************************
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| 3 |
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| 4 | Copyright 1987, 1998 The Open Group
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| 5 |
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| 6 | Permission to use, copy, modify, distribute, and sell this software and its
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| 7 | documentation for any purpose is hereby granted without fee, provided that
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| 8 | the above copyright notice appear in all copies and that both that
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| 9 | copyright notice and this permission notice appear in supporting
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| 10 | documentation.
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| 11 |
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| 12 | The above copyright notice and this permission notice shall be included in
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| 13 | all copies or substantial portions of the Software.
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| 14 |
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| 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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| 18 | OPEN GROUP BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
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| 19 | AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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| 20 | CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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| 21 |
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| 22 | Except as contained in this notice, the name of The Open Group shall not be
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| 23 | used in advertising or otherwise to promote the sale, use or other dealings
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| 24 | in this Software without prior written authorization from The Open Group.
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| 25 |
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| 26 |
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| 27 | Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts.
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| 28 |
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| 29 | All Rights Reserved
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| 30 |
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| 31 | Permission to use, copy, modify, and distribute this software and its
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| 32 | documentation for any purpose and without fee is hereby granted,
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| 33 | provided that the above copyright notice appear in all copies and that
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| 34 | both that copyright notice and this permission notice appear in
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| 35 | supporting documentation, and that the name of Digital not be
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| 36 | used in advertising or publicity pertaining to distribution of the
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| 37 | software without specific, written prior permission.
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| 38 |
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| 39 | DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
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| 40 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL
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| 41 | DIGITAL BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR
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| 42 | ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS,
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| 43 | WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION,
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| 44 | ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS
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| 45 | SOFTWARE.
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| 46 |
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| 47 | ******************************************************************/
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| 48 |
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| 49 | /* $Xorg: os.h,v 1.4 2001/02/09 02:05:15 xorgcvs Exp $ */
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| 50 |
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| 51 | #ifndef OS_H
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| 52 | #define OS_H
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| 53 | #include "misc.h"
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| 54 | #define ALLOCATE_LOCAL_FALLBACK(_size) Xalloc((unsigned long)(_size))
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| 55 | #define DEALLOCATE_LOCAL_FALLBACK(_ptr) Xfree((pointer)(_ptr))
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| 56 | #include "Xalloca.h"
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| 57 | #ifndef IN_MODULE
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| 58 | #include <stdarg.h>
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| 59 | #else
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| 60 | #include "xf86_ansic.h"
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| 61 | #endif
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| 62 |
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| 63 | #define NullFID ((FID) 0)
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| 64 |
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| 65 | #define SCREEN_SAVER_ON 0
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| 66 | #define SCREEN_SAVER_OFF 1
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| 67 | #define SCREEN_SAVER_FORCER 2
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| 68 | #define SCREEN_SAVER_CYCLE 3
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| 69 |
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| 70 | #ifndef MAX_REQUEST_SIZE
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| 71 | #define MAX_REQUEST_SIZE 65535
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| 72 | #endif
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| 73 | #ifndef MAX_BIG_REQUEST_SIZE
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| 74 | #define MAX_BIG_REQUEST_SIZE 1048575
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| 75 | #endif
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| 76 |
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| 77 | typedef pointer FID;
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| 78 | typedef struct _FontPathRec *FontPathPtr;
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| 79 | typedef struct _NewClientRec *NewClientPtr;
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| 80 |
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| 81 | #ifndef xalloc
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| 82 | #define xnfalloc(size) XNFalloc((unsigned long)(size))
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| 83 | #define xnfcalloc(_num, _size) XNFcalloc((unsigned long)(_num)*(unsigned long)(_size))
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| 84 | #define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size))
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| 85 |
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| 86 | #define xalloc(size) Xalloc((unsigned long)(size))
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| 87 | #define xcalloc(_num, _size) Xcalloc((unsigned long)(_num)*(unsigned long)(_size))
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| 88 | #define xrealloc(ptr, size) Xrealloc((pointer)(ptr), (unsigned long)(size))
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| 89 | #define xfree(ptr) Xfree((pointer)(ptr))
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| 90 | #define xstrdup(s) Xstrdup(s)
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| 91 | #define xnfstrdup(s) XNFstrdup(s)
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| 92 | #endif
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| 93 |
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| 94 | #ifndef IN_MODULE
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| 95 | #ifdef SCO
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| 96 | #include <stdio.h>
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| 97 | #endif
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| 98 | #include <string.h>
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| 99 | #endif
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| 100 |
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| 101 | /* have to put $(SIGNAL_DEFINES) in DEFINES in Imakefile to get this right */
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| 102 | #ifdef SIGNALRETURNSINT
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| 103 | #define SIGVAL int
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| 104 | #else
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| 105 | #define SIGVAL void
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| 106 | #endif
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| 107 |
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| 108 | extern Bool OsDelayInitColors;
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| 109 | extern void (*OsVendorVErrorFProc)(const char *, va_list args);
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| 110 |
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| 111 | extern int WaitForSomething(
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| 112 | #if NeedFunctionPrototypes
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| 113 | int* /*pClientsReady*/
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| 114 | #endif
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| 115 | );
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| 116 |
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| 117 | #ifdef LBX
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| 118 | #define ReadRequestFromClient(client) ((client)->readRequest(client))
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| 119 | extern int StandardReadRequestFromClient(
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| 120 | #if NeedFunctionPrototypes
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| 121 | ClientPtr /*client*/
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| 122 | #endif
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| 123 | );
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| 124 |
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| 125 | extern int ClientConnectionNumber(
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| 126 | #if NeedFunctionPrototypes
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| 127 | ClientPtr /*client*/
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| 128 | #endif
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| 129 | );
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| 130 | #else
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| 131 | extern int ReadRequestFromClient(
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| 132 | #if NeedFunctionPrototypes
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| 133 | ClientPtr /*client*/
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| 134 | #endif
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| 135 | );
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| 136 | #endif /* LBX */
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| 137 |
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| 138 | extern Bool InsertFakeRequest(
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| 139 | #if NeedFunctionPrototypes
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| 140 | ClientPtr /*client*/,
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| 141 | char* /*data*/,
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| 142 | int /*count*/
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| 143 | #endif
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| 144 | );
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| 145 |
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| 146 | extern void ResetCurrentRequest(
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| 147 | #if NeedFunctionPrototypes
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| 148 | ClientPtr /*client*/
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| 149 | #endif
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| 150 | );
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| 151 |
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| 152 | extern void FlushAllOutput(
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| 153 | #if NeedFunctionPrototypes
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| 154 | void
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| 155 | #endif
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| 156 | );
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| 157 |
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| 158 | extern void FlushIfCriticalOutputPending(
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| 159 | #if NeedFunctionPrototypes
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| 160 | void
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| 161 | #endif
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| 162 | );
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| 163 |
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| 164 | extern void SetCriticalOutputPending(
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| 165 | #if NeedFunctionPrototypes
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| 166 | void
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| 167 | #endif
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| 168 | );
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| 169 |
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| 170 | extern int WriteToClient(
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| 171 | #if NeedFunctionPrototypes
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| 172 | ClientPtr /*who*/,
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| 173 | int /*count*/,
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| 174 | char* /*buf*/
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| 175 | #endif
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| 176 | );
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| 177 |
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| 178 | extern void ResetOsBuffers(
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| 179 | #if NeedFunctionPrototypes
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| 180 | void
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| 181 | #endif
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| 182 | );
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| 183 |
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| 184 | extern void InitConnectionLimits(
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| 185 | #if NeedFunctionPrototypes
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| 186 | void
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| 187 | #endif
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| 188 | );
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| 189 |
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| 190 | extern void CreateWellKnownSockets(
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| 191 | #if NeedFunctionPrototypes
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| 192 | void
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| 193 | #endif
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| 194 | );
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| 195 |
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| 196 | extern void ResetWellKnownSockets(
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| 197 | #if NeedFunctionPrototypes
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| 198 | void
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| 199 | #endif
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| 200 | );
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| 201 |
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| 202 | extern void CloseWellKnownConnections(
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| 203 | #if NeedFunctionPrototypes
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| 204 | void
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| 205 | #endif
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| 206 | );
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| 207 |
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| 208 | extern XID
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| 209 | AuthorizationIDOfClient(
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| 210 | #if NeedFunctionPrototypes
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| 211 | ClientPtr /*client*/
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| 212 | #endif
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| 213 | );
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| 214 |
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| 215 | extern char *ClientAuthorized(
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| 216 | #if NeedFunctionPrototypes
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| 217 | ClientPtr /*client*/,
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| 218 | unsigned int /*proto_n*/,
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| 219 | char* /*auth_proto*/,
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| 220 | unsigned int /*string_n*/,
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| 221 | char* /*auth_string*/
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| 222 | #endif
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| 223 | );
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| 224 |
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| 225 | extern Bool EstablishNewConnections(
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| 226 | #if NeedFunctionPrototypes
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| 227 | ClientPtr /*clientUnused*/,
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| 228 | pointer /*closure*/
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| 229 | #endif
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| 230 | );
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| 231 |
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| 232 | extern void CheckConnections(
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| 233 | #if NeedFunctionPrototypes
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| 234 | void
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| 235 | #endif
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| 236 | );
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| 237 |
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| 238 | extern void CloseDownConnection(
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| 239 | #if NeedFunctionPrototypes
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| 240 | ClientPtr /*client*/
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| 241 | #endif
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| 242 | );
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| 243 |
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| 244 | extern void AddEnabledDevice(
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| 245 | #if NeedFunctionPrototypes
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| 246 | int /*fd*/
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| 247 | #endif
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| 248 | );
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| 249 |
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| 250 | extern void RemoveEnabledDevice(
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| 251 | #if NeedFunctionPrototypes
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| 252 | int /*fd*/
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| 253 | #endif
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| 254 | );
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| 255 |
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| 256 | extern void OnlyListenToOneClient(
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| 257 | #if NeedFunctionPrototypes
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| 258 | ClientPtr /*client*/
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| 259 | #endif
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| 260 | );
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| 261 |
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| 262 | extern void ListenToAllClients(
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| 263 | #if NeedFunctionPrototypes
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| 264 | void
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| 265 | #endif
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| 266 | );
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| 267 |
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| 268 | extern void IgnoreClient(
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| 269 | #if NeedFunctionPrototypes
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| 270 | ClientPtr /*client*/
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| 271 | #endif
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| 272 | );
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| 273 |
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| 274 | extern void AttendClient(
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| 275 | #if NeedFunctionPrototypes
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| 276 | ClientPtr /*client*/
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| 277 | #endif
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| 278 | );
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| 279 |
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| 280 | extern void MakeClientGrabImpervious(
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| 281 | #if NeedFunctionPrototypes
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| 282 | ClientPtr /*client*/
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| 283 | #endif
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| 284 | );
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| 285 |
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| 286 | extern void MakeClientGrabPervious(
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| 287 | #if NeedFunctionPrototypes
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| 288 | ClientPtr /*client*/
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| 289 | #endif
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| 290 | );
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| 291 |
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| 292 | #ifdef LBX
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| 293 | extern void CloseDownFileDescriptor(
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| 294 | #if NeedFunctionPrototypes
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| 295 | ClientPtr /* client */
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| 296 | #endif
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| 297 | );
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| 298 | #endif
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| 299 |
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| 300 | extern void AvailableClientInput(
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| 301 | #if NeedFunctionPrototypes
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| 302 | ClientPtr /* client */
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| 303 | #endif
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| 304 | );
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| 305 |
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| 306 | extern void Error(
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| 307 | #if NeedFunctionPrototypes
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| 308 | char* /*str*/
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| 309 | #endif
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| 310 | );
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| 311 |
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| 312 | extern CARD32 GetTimeInMillis(
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| 313 | #if NeedFunctionPrototypes
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| 314 | void
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| 315 | #endif
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| 316 | );
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| 317 |
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| 318 | extern void AdjustWaitForDelay(
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| 319 | #if NeedFunctionPrototypes
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| 320 | pointer /*waitTime*/,
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| 321 | unsigned long /*newdelay*/
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| 322 | #endif
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| 323 | );
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| 324 |
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| 325 | typedef struct _OsTimerRec *OsTimerPtr;
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| 326 |
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| 327 | typedef CARD32 (*OsTimerCallback)(
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| 328 | #if NeedFunctionPrototypes
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| 329 | OsTimerPtr /* timer */,
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| 330 | CARD32 /* time */,
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| 331 | pointer /* arg */
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| 332 | #endif
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| 333 | );
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| 334 |
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| 335 | extern void TimerInit(
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| 336 | #if NeedFunctionPrototypes
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| 337 | void
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| 338 | #endif
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| 339 | );
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| 340 |
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| 341 | extern Bool TimerForce(
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| 342 | #if NeedFunctionPrototypes
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| 343 | OsTimerPtr /* timer */
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| 344 | #endif
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| 345 | );
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| 346 |
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| 347 | #define TimerAbsolute (1<<0)
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| 348 | #define TimerForceOld (1<<1)
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| 349 |
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| 350 | extern OsTimerPtr TimerSet(
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| 351 | #if NeedFunctionPrototypes
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| 352 | OsTimerPtr /* timer */,
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| 353 | int /* flags */,
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| 354 | CARD32 /* millis */,
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| 355 | OsTimerCallback /* func */,
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| 356 | pointer /* arg */
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| 357 | #endif
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| 358 | );
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| 359 |
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| 360 | extern void TimerCheck(
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| 361 | #if NeedFunctionPrototypes
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| 362 | void
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| 363 | #endif
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| 364 | );
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| 365 |
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| 366 | extern void TimerCancel(
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| 367 | #if NeedFunctionPrototypes
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| 368 | OsTimerPtr /* pTimer */
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| 369 | #endif
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| 370 | );
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| 371 |
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| 372 | extern void TimerFree(
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| 373 | #if NeedFunctionPrototypes
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| 374 | OsTimerPtr /* pTimer */
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| 375 | #endif
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| 376 | );
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| 377 |
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| 378 | extern SIGVAL AutoResetServer(
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| 379 | #if NeedFunctionPrototypes
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| 380 | int /*sig*/
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| 381 | #endif
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| 382 | );
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| 383 |
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| 384 | extern SIGVAL GiveUp(
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| 385 | #if NeedFunctionPrototypes
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| 386 | int /*sig*/
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| 387 | #endif
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| 388 | );
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| 389 |
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| 390 | extern void UseMsg(
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| 391 | #if NeedFunctionPrototypes
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| 392 | void
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| 393 | #endif
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| 394 | );
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| 395 |
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| 396 | extern void ProcessCommandLine(
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|---|
| 397 | #if NeedFunctionPrototypes
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| 398 | int /*argc*/,
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| 399 | char* /*argv*/[]
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| 400 | #endif
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|---|
| 401 | );
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| 402 |
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| 403 | extern pointer Xalloc(
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| 404 | #if NeedFunctionPrototypes
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| 405 | unsigned long /*amount*/
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| 406 | #endif
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| 407 | );
|
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| 408 |
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| 409 | extern pointer XNFalloc(
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|---|
| 410 | #if NeedFunctionPrototypes
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|---|
| 411 | unsigned long /*amount*/
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|---|
| 412 | #endif
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| 413 | );
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| 414 |
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| 415 | extern pointer Xcalloc(
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|---|
| 416 | #if NeedFunctionPrototypes
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|---|
| 417 | unsigned long /*amount*/
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| 418 | #endif
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|---|
| 419 | );
|
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| 420 |
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|---|
| 421 | extern pointer XNFcalloc(
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|---|
| 422 | #if NeedFunctionPrototypes
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|---|
| 423 | unsigned long /*amount*/
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|---|
| 424 | #endif
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|---|
| 425 | );
|
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| 426 |
|
|---|
| 427 | extern pointer Xrealloc(
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|---|
| 428 | #if NeedFunctionPrototypes
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|---|
| 429 | pointer /*ptr*/,
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| 430 | unsigned long /*amount*/
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|---|
| 431 | #endif
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|---|
| 432 | );
|
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| 433 |
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|---|
| 434 | extern pointer XNFrealloc(
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|---|
| 435 | #if NeedFunctionPrototypes
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|---|
| 436 | pointer /*ptr*/,
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|---|
| 437 | unsigned long /*amount*/
|
|---|
| 438 | #endif
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|---|
| 439 | );
|
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| 440 |
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|---|
| 441 | extern void Xfree(
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|---|
| 442 | #if NeedFunctionPrototypes
|
|---|
| 443 | pointer /*ptr*/
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|---|
| 444 | #endif
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|---|
| 445 | );
|
|---|
| 446 |
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|---|
| 447 | extern void OsInitAllocator(
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|---|
| 448 | #if NeedFunctionPrototypes
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|---|
| 449 | void
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|---|
| 450 | #endif
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|---|
| 451 | );
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|---|
| 452 |
|
|---|
| 453 | extern char *Xstrdup(const char *s);
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|---|
| 454 | extern char *XNFstrdup(const char *s);
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|---|
| 455 |
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|---|
| 456 | typedef SIGVAL (*OsSigHandlerPtr)(
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|---|
| 457 | #if NeedFunctionPrototypes
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|---|
| 458 | int /* sig */
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|---|
| 459 | #endif
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|---|
| 460 | );
|
|---|
| 461 |
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|---|
| 462 | extern OsSigHandlerPtr OsSignal(
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|---|
| 463 | #if NeedFunctionPrototypes
|
|---|
| 464 | int /* sig */,
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|---|
| 465 | OsSigHandlerPtr /* handler */
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|---|
| 466 | #endif
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|---|
| 467 | );
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| 468 |
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|---|
| 469 | extern int auditTrailLevel;
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|---|
| 470 |
|
|---|
| 471 | extern void AuditPrefix(
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|---|
| 472 | #if NeedFunctionPrototypes
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|---|
| 473 | const char *
|
|---|
| 474 | #endif
|
|---|
| 475 | );
|
|---|
| 476 |
|
|---|
| 477 | extern void AuditF(
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|---|
| 478 | #if NeedVarargsPrototypes
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|---|
| 479 | const char* /*f*/,
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|---|
| 480 | ...
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|---|
| 481 | #endif
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|---|
| 482 | );
|
|---|
| 483 |
|
|---|
| 484 | extern void FatalError(
|
|---|
| 485 | #if NeedVarargsPrototypes
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|---|
| 486 | const char* /*f*/,
|
|---|
| 487 | ...
|
|---|
| 488 | #endif
|
|---|
| 489 | )
|
|---|
| 490 | #if defined(__GNUC__) && \
|
|---|
| 491 | ((__GNUC__ > 2) || ((__GNUC__ == 2) && (__GNUC_MINOR__ > 4)))
|
|---|
| 492 | __attribute((noreturn))
|
|---|
| 493 | #endif
|
|---|
| 494 | ;
|
|---|
| 495 |
|
|---|
| 496 | extern void ErrorF(
|
|---|
| 497 | #if NeedVarargsPrototypes
|
|---|
| 498 | const char* /*f*/,
|
|---|
| 499 | ...
|
|---|
| 500 | #endif
|
|---|
| 501 | );
|
|---|
| 502 |
|
|---|
| 503 | #if NeedVarargsPrototypes
|
|---|
| 504 | extern void VErrorF(const char *f, va_list args);
|
|---|
| 505 | #endif
|
|---|
| 506 |
|
|---|
| 507 | #ifdef SERVER_LOCK
|
|---|
| 508 | extern void LockServer(
|
|---|
| 509 | #if NeedFunctionPrototypes
|
|---|
| 510 | void
|
|---|
| 511 | #endif
|
|---|
| 512 | );
|
|---|
| 513 |
|
|---|
| 514 | extern void UnlockServer(
|
|---|
| 515 | #if NeedFunctionPrototypes
|
|---|
| 516 | void
|
|---|
| 517 | #endif
|
|---|
| 518 | );
|
|---|
| 519 | #endif
|
|---|
| 520 |
|
|---|
| 521 | extern int OsLookupColor(
|
|---|
| 522 | #if NeedFunctionPrototypes
|
|---|
| 523 | int /*screen*/,
|
|---|
| 524 | char * /*name*/,
|
|---|
| 525 | unsigned /*len*/,
|
|---|
| 526 | unsigned short * /*pred*/,
|
|---|
| 527 | unsigned short * /*pgreen*/,
|
|---|
| 528 | unsigned short * /*pblue*/
|
|---|
| 529 | #endif
|
|---|
| 530 | );
|
|---|
| 531 |
|
|---|
| 532 | extern void OsInit(
|
|---|
| 533 | #if NeedFunctionPrototypes
|
|---|
| 534 | void
|
|---|
| 535 | #endif
|
|---|
| 536 | );
|
|---|
| 537 |
|
|---|
| 538 | extern void OsCleanup(
|
|---|
| 539 | #if NeedFunctionPrototypes
|
|---|
| 540 | void
|
|---|
| 541 | #endif
|
|---|
| 542 | );
|
|---|
| 543 |
|
|---|
| 544 | extern void OsVendorFatalError(
|
|---|
| 545 | #if NeedFunctionPrototypes
|
|---|
| 546 | void
|
|---|
| 547 | #endif
|
|---|
| 548 | );
|
|---|
| 549 |
|
|---|
| 550 | extern void OsVendorInit(
|
|---|
| 551 | #if NeedFunctionPrototypes
|
|---|
| 552 | void
|
|---|
| 553 | #endif
|
|---|
| 554 | );
|
|---|
| 555 |
|
|---|
| 556 | extern int OsInitColors(
|
|---|
| 557 | #if NeedFunctionPrototypes
|
|---|
| 558 | void
|
|---|
| 559 | #endif
|
|---|
| 560 | );
|
|---|
| 561 |
|
|---|
| 562 | void OsBlockSignals (
|
|---|
| 563 | #if NeedFunctionPrototypes
|
|---|
| 564 | void
|
|---|
| 565 | #endif
|
|---|
| 566 | );
|
|---|
| 567 |
|
|---|
| 568 | void OsReleaseSignals (
|
|---|
| 569 | #if NeedFunctionPrototypes
|
|---|
| 570 | void
|
|---|
| 571 | #endif
|
|---|
| 572 | );
|
|---|
| 573 |
|
|---|
| 574 | #if !defined(WIN32) && !defined(__UNIXOS2__)
|
|---|
| 575 | extern int System(char *);
|
|---|
| 576 | extern pointer Popen(char *, char *);
|
|---|
| 577 | extern int Pclose(pointer);
|
|---|
| 578 | #else
|
|---|
| 579 | #define System(a) system(a)
|
|---|
| 580 | #define Popen(a,b) popen(a,b)
|
|---|
| 581 | #define Pclose(a) pclose(a)
|
|---|
| 582 | #endif
|
|---|
| 583 |
|
|---|
| 584 | extern void CheckUserParameters(int argc, char **argv, char **envp);
|
|---|
| 585 | extern void CheckUserAuthorization(void);
|
|---|
| 586 |
|
|---|
| 587 | extern int AddHost(
|
|---|
| 588 | #if NeedFunctionPrototypes
|
|---|
| 589 | ClientPtr /*client*/,
|
|---|
| 590 | int /*family*/,
|
|---|
| 591 | unsigned /*length*/,
|
|---|
| 592 | pointer /*pAddr*/
|
|---|
| 593 | #endif
|
|---|
| 594 | );
|
|---|
| 595 |
|
|---|
| 596 | extern Bool ForEachHostInFamily (
|
|---|
| 597 | #if NeedFunctionPrototypes
|
|---|
| 598 | int /*family*/,
|
|---|
| 599 | Bool (* /*func*/ )(
|
|---|
| 600 | #if NeedNestedPrototypes
|
|---|
| 601 | unsigned char * /* addr */,
|
|---|
| 602 | short /* len */,
|
|---|
| 603 | pointer /* closure */
|
|---|
| 604 | #endif
|
|---|
| 605 | ),
|
|---|
| 606 | pointer /*closure*/
|
|---|
| 607 | #endif
|
|---|
| 608 | );
|
|---|
| 609 |
|
|---|
| 610 | extern int RemoveHost(
|
|---|
| 611 | #if NeedFunctionPrototypes
|
|---|
| 612 | ClientPtr /*client*/,
|
|---|
| 613 | int /*family*/,
|
|---|
| 614 | unsigned /*length*/,
|
|---|
| 615 | pointer /*pAddr*/
|
|---|
| 616 | #endif
|
|---|
| 617 | );
|
|---|
| 618 |
|
|---|
| 619 | extern int GetHosts(
|
|---|
| 620 | #if NeedFunctionPrototypes
|
|---|
| 621 | pointer * /*data*/,
|
|---|
| 622 | int * /*pnHosts*/,
|
|---|
| 623 | int * /*pLen*/,
|
|---|
| 624 | BOOL * /*pEnabled*/
|
|---|
| 625 | #endif
|
|---|
| 626 | );
|
|---|
| 627 |
|
|---|
| 628 | typedef struct sockaddr * sockaddrPtr;
|
|---|
| 629 |
|
|---|
| 630 | extern int InvalidHost(
|
|---|
| 631 | #if NeedFunctionPrototypes
|
|---|
| 632 | sockaddrPtr /*saddr*/,
|
|---|
| 633 | int /*len*/
|
|---|
| 634 | #endif
|
|---|
| 635 | );
|
|---|
| 636 |
|
|---|
| 637 | extern int LocalClient(
|
|---|
| 638 | #if NeedFunctionPrototypes
|
|---|
| 639 | ClientPtr /* client */
|
|---|
| 640 | #endif
|
|---|
| 641 | );
|
|---|
| 642 |
|
|---|
| 643 | extern int LocalClientCred(ClientPtr, int *, int *);
|
|---|
| 644 |
|
|---|
| 645 | extern int ChangeAccessControl(
|
|---|
| 646 | #if NeedFunctionPrototypes
|
|---|
| 647 | ClientPtr /*client*/,
|
|---|
| 648 | int /*fEnabled*/
|
|---|
| 649 | #endif
|
|---|
| 650 | );
|
|---|
| 651 |
|
|---|
| 652 | extern int GetAccessControl(
|
|---|
| 653 | #if NeedFunctionPrototypes
|
|---|
| 654 | void
|
|---|
| 655 | #endif
|
|---|
| 656 | );
|
|---|
| 657 |
|
|---|
| 658 |
|
|---|
| 659 | extern void AddLocalHosts(
|
|---|
| 660 | #if NeedFunctionPrototypes
|
|---|
| 661 | void
|
|---|
| 662 | #endif
|
|---|
| 663 | );
|
|---|
| 664 |
|
|---|
| 665 | extern void ResetHosts(
|
|---|
| 666 | #if NeedFunctionPrototypes
|
|---|
| 667 | char *display
|
|---|
| 668 | #endif
|
|---|
| 669 | );
|
|---|
| 670 |
|
|---|
| 671 | extern void EnableLocalHost(
|
|---|
| 672 | #if NeedFunctionPrototypes
|
|---|
| 673 | void
|
|---|
| 674 | #endif
|
|---|
| 675 | );
|
|---|
| 676 |
|
|---|
| 677 | extern void DisableLocalHost(
|
|---|
| 678 | #if NeedFunctionPrototypes
|
|---|
| 679 | void
|
|---|
| 680 | #endif
|
|---|
| 681 | );
|
|---|
| 682 |
|
|---|
| 683 | extern void AccessUsingXdmcp(
|
|---|
| 684 | #if NeedFunctionPrototypes
|
|---|
| 685 | void
|
|---|
| 686 | #endif
|
|---|
| 687 | );
|
|---|
| 688 |
|
|---|
| 689 | extern void DefineSelf(
|
|---|
| 690 | #if NeedFunctionPrototypes
|
|---|
| 691 | int /*fd*/
|
|---|
| 692 | #endif
|
|---|
| 693 | );
|
|---|
| 694 |
|
|---|
| 695 | extern void AugmentSelf(
|
|---|
| 696 | #if NeedFunctionPrototypes
|
|---|
| 697 | pointer /*from*/,
|
|---|
| 698 | int /*len*/
|
|---|
| 699 | #endif
|
|---|
| 700 | );
|
|---|
| 701 |
|
|---|
| 702 | extern void InitAuthorization(
|
|---|
| 703 | #if NeedFunctionPrototypes
|
|---|
| 704 | char * /*filename*/
|
|---|
| 705 | #endif
|
|---|
| 706 | );
|
|---|
| 707 |
|
|---|
| 708 | extern int LoadAuthorization(
|
|---|
| 709 | #if NeedFunctionPrototypes
|
|---|
| 710 | void
|
|---|
| 711 | #endif
|
|---|
| 712 | );
|
|---|
| 713 |
|
|---|
| 714 | extern void RegisterAuthorizations(
|
|---|
| 715 | #if NeedFunctionPrototypes
|
|---|
| 716 | void
|
|---|
| 717 | #endif
|
|---|
| 718 | );
|
|---|
| 719 |
|
|---|
| 720 | extern XID AuthorizationToID (
|
|---|
| 721 | unsigned short name_length,
|
|---|
| 722 | char *name,
|
|---|
| 723 | unsigned short data_length,
|
|---|
| 724 | char *data);
|
|---|
| 725 |
|
|---|
| 726 | extern int AuthorizationFromID (
|
|---|
| 727 | XID id,
|
|---|
| 728 | unsigned short *name_lenp,
|
|---|
| 729 | char **namep,
|
|---|
| 730 | unsigned short *data_lenp,
|
|---|
| 731 | char **datap);
|
|---|
| 732 |
|
|---|
| 733 | extern XID CheckAuthorization(
|
|---|
| 734 | #if NeedFunctionPrototypes
|
|---|
| 735 | unsigned int /*namelength*/,
|
|---|
| 736 | char * /*name*/,
|
|---|
| 737 | unsigned int /*datalength*/,
|
|---|
| 738 | char * /*data*/,
|
|---|
| 739 | ClientPtr /*client*/,
|
|---|
| 740 | char ** /*reason*/
|
|---|
| 741 | #endif
|
|---|
| 742 | );
|
|---|
| 743 |
|
|---|
| 744 | extern void ResetAuthorization(
|
|---|
| 745 | #if NeedFunctionPrototypes
|
|---|
| 746 | void
|
|---|
| 747 | #endif
|
|---|
| 748 | );
|
|---|
| 749 |
|
|---|
| 750 | extern int RemoveAuthorization (
|
|---|
| 751 | unsigned short name_length,
|
|---|
| 752 | char *name,
|
|---|
| 753 | unsigned short data_length,
|
|---|
| 754 | char *data);
|
|---|
| 755 |
|
|---|
| 756 | extern int AddAuthorization(
|
|---|
| 757 | #if NeedFunctionPrototypes
|
|---|
| 758 | unsigned int /*name_length*/,
|
|---|
| 759 | char * /*name*/,
|
|---|
| 760 | unsigned int /*data_length*/,
|
|---|
| 761 | char * /*data*/
|
|---|
| 762 | #endif
|
|---|
| 763 | );
|
|---|
| 764 |
|
|---|
| 765 | extern XID GenerateAuthorization(
|
|---|
| 766 | #if NeedFunctionPrototypes
|
|---|
| 767 | unsigned int /* name_length */,
|
|---|
| 768 | char * /* name */,
|
|---|
| 769 | unsigned int /* data_length */,
|
|---|
| 770 | char * /* data */,
|
|---|
| 771 | unsigned int * /* data_length_return */,
|
|---|
| 772 | char ** /* data_return */
|
|---|
| 773 | #endif
|
|---|
| 774 | );
|
|---|
| 775 |
|
|---|
| 776 | #ifdef COMMANDLINE_CHALLENGED_OPERATING_SYSTEMS
|
|---|
| 777 | extern void ExpandCommandLine(
|
|---|
| 778 | #if NeedFunctionPrototypes
|
|---|
| 779 | int * /*pargc*/,
|
|---|
| 780 | char *** /*pargv*/
|
|---|
| 781 | #endif
|
|---|
| 782 | );
|
|---|
| 783 | #endif
|
|---|
| 784 |
|
|---|
| 785 | extern int ddxProcessArgument(
|
|---|
| 786 | #if NeedFunctionPrototypes
|
|---|
| 787 | int /*argc*/,
|
|---|
| 788 | char * /*argv*/ [],
|
|---|
| 789 | int /*i*/
|
|---|
| 790 | #endif
|
|---|
| 791 | );
|
|---|
| 792 |
|
|---|
| 793 | extern void ddxUseMsg(void);
|
|---|
| 794 |
|
|---|
| 795 | /*
|
|---|
| 796 | * idiom processing stuff
|
|---|
| 797 | */
|
|---|
| 798 |
|
|---|
| 799 | xReqPtr PeekNextRequest(
|
|---|
| 800 | #if NeedFunctionPrototypes
|
|---|
| 801 | xReqPtr req, ClientPtr client, Bool readmore
|
|---|
| 802 | #endif
|
|---|
| 803 | );
|
|---|
| 804 |
|
|---|
| 805 | void SkipRequests(
|
|---|
| 806 | #if NeedFunctionPrototypes
|
|---|
| 807 | xReqPtr req, ClientPtr client, int numskipped
|
|---|
| 808 | #endif
|
|---|
| 809 | );
|
|---|
| 810 |
|
|---|
| 811 | /* int ReqLen(xReq *req, ClientPtr client)
|
|---|
| 812 | * Given a pointer to a *complete* request, return its length in bytes.
|
|---|
| 813 | * Note that if the request is a big request (as defined in the Big
|
|---|
| 814 | * Requests extension), the macro lies by returning 4 less than the
|
|---|
| 815 | * length that it actually occupies in the request buffer. This is so you
|
|---|
| 816 | * can blindly compare the length with the various sz_<request> constants
|
|---|
| 817 | * in Xproto.h without having to know/care about big requests.
|
|---|
| 818 | */
|
|---|
| 819 | #define ReqLen(_pxReq, _client) \
|
|---|
| 820 | ((_pxReq->length ? \
|
|---|
| 821 | (_client->swapped ? lswaps(_pxReq->length) : _pxReq->length) \
|
|---|
| 822 | : ((_client->swapped ? \
|
|---|
| 823 | lswapl(((CARD32*)_pxReq)[1]) : ((CARD32*)_pxReq)[1])-1) \
|
|---|
| 824 | ) << 2)
|
|---|
| 825 |
|
|---|
| 826 | /* otherReqTypePtr CastxReq(xReq *req, otherReqTypePtr)
|
|---|
| 827 | * Cast the given request to one of type otherReqTypePtr to access
|
|---|
| 828 | * fields beyond the length field.
|
|---|
| 829 | */
|
|---|
| 830 | #define CastxReq(_pxReq, otherReqTypePtr) \
|
|---|
| 831 | (_pxReq->length ? (otherReqTypePtr)_pxReq \
|
|---|
| 832 | : (otherReqTypePtr)(((CARD32*)_pxReq)+1))
|
|---|
| 833 |
|
|---|
| 834 | /* stuff for SkippedRequestsCallback */
|
|---|
| 835 | extern CallbackListPtr SkippedRequestsCallback;
|
|---|
| 836 | typedef struct {
|
|---|
| 837 | xReqPtr req;
|
|---|
| 838 | ClientPtr client;
|
|---|
| 839 | int numskipped;
|
|---|
| 840 | } SkippedRequestInfoRec;
|
|---|
| 841 |
|
|---|
| 842 | /* stuff for ReplyCallback */
|
|---|
| 843 | extern CallbackListPtr ReplyCallback;
|
|---|
| 844 | typedef struct {
|
|---|
| 845 | ClientPtr client;
|
|---|
| 846 | pointer replyData;
|
|---|
| 847 | unsigned long dataLenBytes;
|
|---|
| 848 | unsigned long bytesRemaining;
|
|---|
| 849 | Bool startOfReply;
|
|---|
| 850 | } ReplyInfoRec;
|
|---|
| 851 |
|
|---|
| 852 | /* stuff for FlushCallback */
|
|---|
| 853 | extern CallbackListPtr FlushCallback;
|
|---|
| 854 |
|
|---|
| 855 | extern void AbortDDX(void);
|
|---|
| 856 | extern void ddxGiveUp(void);
|
|---|
| 857 | extern int TimeSinceLastInputEvent(void);
|
|---|
| 858 |
|
|---|
| 859 | #endif /* OS_H */
|
|---|
