X-Git-Url: https://git.sesse.net/?p=rdpsrv;a=blobdiff_plain;f=Xserver%2Fprograms%2FXserver%2Finclude%2Fos.h;fp=Xserver%2Fprograms%2FXserver%2Finclude%2Fos.h;h=abeac7eec3eb33f1c1f75a288cd16f8adff67b62;hp=0000000000000000000000000000000000000000;hb=b6e6afccf37f4ad0515ef2a698f714fdf1bf23b3;hpb=e3340a110a3b01756b8e67531395a33b40a17d37 diff --git a/Xserver/programs/Xserver/include/os.h b/Xserver/programs/Xserver/include/os.h new file mode 100644 index 0000000..abeac7e --- /dev/null +++ b/Xserver/programs/Xserver/include/os.h @@ -0,0 +1,776 @@ +/*********************************************************** + +Copyright (c) 1987 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. + + +Copyright 1987 by Digital Equipment Corporation, Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, +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 Digital not be +used in advertising or publicity pertaining to distribution of the +software without specific, written prior permission. + +DIGITAL DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING +ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL +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. + +******************************************************************/ + +/* $XConsortium: os.h /main/60 1996/12/15 21:25:13 rws $ */ +/* $XFree86: xc/programs/Xserver/include/os.h,v 3.16.2.1 1998/01/22 10:47:13 dawes Exp $ */ + +#ifndef OS_H +#define OS_H +#include "misc.h" +#define ALLOCATE_LOCAL_FALLBACK(_size) Xalloc((unsigned long)(_size)) +#define DEALLOCATE_LOCAL_FALLBACK(_ptr) Xfree((pointer)(_ptr)) +#include "Xalloca.h" + +#define NullFID ((FID) 0) + +#define SCREEN_SAVER_ON 0 +#define SCREEN_SAVER_OFF 1 +#define SCREEN_SAVER_FORCER 2 +#define SCREEN_SAVER_CYCLE 3 + +#ifndef MAX_REQUEST_SIZE +#define MAX_REQUEST_SIZE 65535 +#endif +#ifndef MAX_BIG_REQUEST_SIZE +#define MAX_BIG_REQUEST_SIZE 1048575 +#endif + +typedef pointer FID; +typedef struct _FontPathRec *FontPathPtr; +typedef struct _NewClientRec *NewClientPtr; + +#define xnfalloc(size) XNFalloc((unsigned long)(size)) +#define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size)) + +#define xalloc(size) Xalloc((unsigned long)(size)) +#define xnfalloc(size) XNFalloc((unsigned long)(size)) +#define xcalloc(_num, _size) Xcalloc((unsigned long)(_num)*(unsigned long)(_size)) +#define xrealloc(ptr, size) Xrealloc((pointer)(ptr), (unsigned long)(size)) +#define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size)) +#define xfree(ptr) Xfree((pointer)(ptr)) + +#ifdef SCO +#include +#endif +#ifndef X_NOT_STDC_ENV +#include +#else +#ifdef SYSV +#include +#else +#include +#endif +#endif + +/* have to put $(SIGNAL_DEFINES) in DEFINES in Imakefile to get this right */ +#ifdef SIGNALRETURNSINT +#define SIGVAL int +#else +#define SIGVAL void +#endif + +extern Bool OsDelayInitColors; + +extern int WaitForSomething( +#if NeedFunctionPrototypes + int* /*pClientsReady*/ +#endif +); + +#ifdef LBX +#define ReadRequestFromClient(client) ((client)->readRequest(client)) +extern int StandardReadRequestFromClient( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); +#else +extern int ReadRequestFromClient( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); +#endif /* LBX */ + +extern Bool InsertFakeRequest( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + char* /*data*/, + int /*count*/ +#endif +); + +extern int ResetCurrentRequest( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern void FlushAllOutput( +#if NeedFunctionPrototypes + void +#endif +); + +extern void FlushIfCriticalOutputPending( +#if NeedFunctionPrototypes + void +#endif +); + +extern void SetCriticalOutputPending( +#if NeedFunctionPrototypes + void +#endif +); + +extern int WriteToClient( +#if NeedFunctionPrototypes + ClientPtr /*who*/, + int /*count*/, + char* /*buf*/ +#endif +); + +extern void ResetOsBuffers( +#if NeedFunctionPrototypes + void +#endif +); + +extern void CreateWellKnownSockets( +#if NeedFunctionPrototypes + void +#endif +); + +extern void ResetWellKnownSockets( +#if NeedFunctionPrototypes + void +#endif +); + +extern XID +AuthorizationIDOfClient( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern char *ClientAuthorized( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + unsigned int /*proto_n*/, + char* /*auth_proto*/, + unsigned int /*string_n*/, + char* /*auth_string*/ +#endif +); + +extern Bool EstablishNewConnections( +#if NeedFunctionPrototypes + ClientPtr /*clientUnused*/, + pointer /*closure*/ +#endif +); + +extern void CheckConnections( +#if NeedFunctionPrototypes + void +#endif +); + +extern void CloseDownConnection( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern int AddEnabledDevice( +#if NeedFunctionPrototypes + int /*fd*/ +#endif +); + +extern int RemoveEnabledDevice( +#if NeedFunctionPrototypes + int /*fd*/ +#endif +); + +extern int OnlyListenToOneClient( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern int ListenToAllClients( +#if NeedFunctionPrototypes + void +#endif +); + +extern int IgnoreClient( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern int AttendClient( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern int MakeClientGrabImpervious( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern int MakeClientGrabPervious( +#if NeedFunctionPrototypes + ClientPtr /*client*/ +#endif +); + +extern void Error( +#if NeedFunctionPrototypes + char* /*str*/ +#endif +); + +extern CARD32 GetTimeInMillis( +#if NeedFunctionPrototypes + void +#endif +); + +extern int AdjustWaitForDelay( +#if NeedFunctionPrototypes + pointer /*waitTime*/, + unsigned long /*newdelay*/ +#endif +); + +typedef struct _OsTimerRec *OsTimerPtr; + +typedef CARD32 (*OsTimerCallback)( +#if NeedFunctionPrototypes + OsTimerPtr /* timer */, + CARD32 /* time */, + pointer /* arg */ +#endif +); + +extern void TimerInit( +#if NeedFunctionPrototypes + void +#endif +); + +extern Bool TimerForce( +#if NeedFunctionPrototypes + OsTimerPtr /* timer */ +#endif +); + +#define TimerAbsolute (1<<0) +#define TimerForceOld (1<<1) + +extern OsTimerPtr TimerSet( +#if NeedFunctionPrototypes + OsTimerPtr /* timer */, + int /* flags */, + CARD32 /* millis */, + OsTimerCallback /* func */, + pointer /* arg */ +#endif +); + +extern void TimerCheck( +#if NeedFunctionPrototypes + void +#endif +); + +extern void TimerCancel( +#if NeedFunctionPrototypes + OsTimerPtr /* pTimer */ +#endif +); + +extern void TimerFree( +#if NeedFunctionPrototypes + OsTimerPtr /* pTimer */ +#endif +); + +extern SIGVAL AutoResetServer( +#if NeedFunctionPrototypes + int /*sig*/ +#endif +); + +extern SIGVAL GiveUp( +#if NeedFunctionPrototypes + int /*sig*/ +#endif +); + +extern void UseMsg( +#if NeedFunctionPrototypes + void +#endif +); + +extern void ProcessCommandLine( +#if NeedFunctionPrototypes + int /*argc*/, + char* /*argv*/[] +#endif +); + +extern unsigned long *Xalloc( +#if NeedFunctionPrototypes + unsigned long /*amount*/ +#endif +); + +extern unsigned long *XNFalloc( +#if NeedFunctionPrototypes + unsigned long /*amount*/ +#endif +); + +extern unsigned long *Xcalloc( +#if NeedFunctionPrototypes + unsigned long /*amount*/ +#endif +); + +extern unsigned long *Xrealloc( +#if NeedFunctionPrototypes + pointer /*ptr*/, + unsigned long /*amount*/ +#endif +); + +extern unsigned long *XNFrealloc( +#if NeedFunctionPrototypes + pointer /*ptr*/, + unsigned long /*amount*/ +#endif +); + +extern void Xfree( +#if NeedFunctionPrototypes + pointer /*ptr*/ +#endif +); + +extern void OsInitAllocator( +#if NeedFunctionPrototypes + void +#endif +); + +typedef SIGVAL (*OsSigHandlerPtr)( +#if NeedFunctionPrototypes + int /* sig */ +#endif +); + +extern OsSigHandlerPtr OsSignal( +#if NeedFunctionPrototypes + int /* sig */, + OsSigHandlerPtr /* handler */ +#endif +); + +extern int auditTrailLevel; + +extern void AuditF( +#if NeedVarargsPrototypes + char* /*f*/, + ... +#endif +); + +extern void FatalError( +#if NeedVarargsPrototypes + char* /*f*/, + ... +#endif +) +#if __GNUC__ == 2 && __GNUC_MINOR__ > 4 +__attribute((noreturn)) +#endif +; + +extern void ErrorF( +#if NeedVarargsPrototypes + char* /*f*/, + ... +#endif +); + +#ifdef SERVER_LOCK +extern void LockServer( +#if NeedFunctionPrototypes + void +#endif +); + +extern void UnlockServer( +#if NeedFunctionPrototypes + void +#endif +); +#endif + +extern int OsLookupColor( +#if NeedFunctionPrototypes + int /*screen*/, + char * /*name*/, + unsigned /*len*/, + unsigned short * /*pred*/, + unsigned short * /*pgreen*/, + unsigned short * /*pblue*/ +#endif +); + +extern void OsInit( +#if NeedFunctionPrototypes + void +#endif +); + +extern void OsCleanup( +#if NeedFunctionPrototypes + void +#endif +); + +extern void OsVendorFatalError( +#if NeedFunctionPrototypes + void +#endif +); + +extern void OsVendorInit( +#if NeedFunctionPrototypes + void +#endif +); + +extern int OsInitColors( +#if NeedFunctionPrototypes + void +#endif +); + +#if !defined(WIN32) && !defined(__EMX__) +extern int System( +#if NeedFunctionPrototypes + char * +#endif +); + +extern pointer Popen( +#if NeedFunctionPrototypes + char *, + char * +#endif +); + +extern int Pclose( +#if NeedFunctionPrototypes + pointer +#endif +); +#else +#define System(a) system(a) +#define Popen(a,b) popen(a,b) +#define Pclose(a) pclose(a) +#endif + +extern int AddHost( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + int /*family*/, + unsigned /*length*/, + pointer /*pAddr*/ +#endif +); + +extern Bool ForEachHostInFamily ( +#if NeedFunctionPrototypes + int /*family*/, + Bool (* /*func*/ )( +#if NeedNestedPrototypes + unsigned char * /* addr */, + short /* len */, + pointer /* closure */ +#endif + ), + pointer /*closure*/ +#endif +); + +extern int RemoveHost( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + int /*family*/, + unsigned /*length*/, + pointer /*pAddr*/ +#endif +); + +extern int GetHosts( +#if NeedFunctionPrototypes + pointer * /*data*/, + int * /*pnHosts*/, + int * /*pLen*/, + BOOL * /*pEnabled*/ +#endif +); + +typedef struct sockaddr * sockaddrPtr; + +extern int InvalidHost( +#if NeedFunctionPrototypes + sockaddrPtr /*saddr*/, + int /*len*/ +#endif +); + +extern int LocalClient( +#if NeedFunctionPrototypes + ClientPtr /* client */ +#endif +); + +extern int ChangeAccessControl( +#if NeedFunctionPrototypes + ClientPtr /*client*/, + int /*fEnabled*/ +#endif +); + +extern int GetAccessControl( +#if NeedFunctionPrototypes + void +#endif +); + + +extern void AddLocalHosts( +#if NeedFunctionPrototypes + void +#endif +); + +extern void ResetHosts( +#if NeedFunctionPrototypes + char *display +#endif +); + +extern void EnableLocalHost( +#if NeedFunctionPrototypes + void +#endif +); + +extern void DisableLocalHost( +#if NeedFunctionPrototypes + void +#endif +); + +extern void AccessUsingXdmcp( +#if NeedFunctionPrototypes + void +#endif +); + +extern void DefineSelf( +#if NeedFunctionPrototypes + int /*fd*/ +#endif +); + +extern void AugmentSelf( +#if NeedFunctionPrototypes + pointer /*from*/, + int /*len*/ +#endif +); + +extern void InitAuthorization( +#if NeedFunctionPrototypes + char * /*filename*/ +#endif +); + +extern int LoadAuthorization( +#if NeedFunctionPrototypes + void +#endif +); + +extern void RegisterAuthorizations( +#if NeedFunctionPrototypes + void +#endif +); + +extern XID CheckAuthorization( +#if NeedFunctionPrototypes + unsigned int /*namelength*/, + char * /*name*/, + unsigned int /*datalength*/, + char * /*data*/, + ClientPtr /*client*/, + char ** /*reason*/ +#endif +); + +extern void ResetAuthorization( +#if NeedFunctionPrototypes + void +#endif +); + +extern int AddAuthorization( +#if NeedFunctionPrototypes + unsigned int /*name_length*/, + char * /*name*/, + unsigned int /*data_length*/, + char * /*data*/ +#endif +); + +extern XID GenerateAuthorization( +#if NeedFunctionPrototypes + unsigned int /* name_length */, + char * /* name */, + unsigned int /* data_length */, + char * /* data */, + unsigned int * /* data_length_return */, + char ** /* data_return */ +#endif +); + +extern void ExpandCommandLine( +#if NeedFunctionPrototypes + int * /*pargc*/, + char *** /*pargv*/ +#endif +); + +extern int ddxProcessArgument( +#if NeedFunctionPrototypes + int /*argc*/, + char * /*argv*/ [], + int /*i*/ +#endif +); + +/* + * idiom processing stuff + */ + +xReqPtr PeekNextRequest( +#if NeedFunctionPrototypes + xReqPtr req, ClientPtr client, Bool readmore +#endif +); + +void SkipRequests( +#if NeedFunctionPrototypes + xReqPtr req, ClientPtr client, int numskipped +#endif +); + +/* int ReqLen(xReq *req, ClientPtr client) + * Given a pointer to a *complete* request, return its length in bytes. + * Note that if the request is a big request (as defined in the Big + * Requests extension), the macro lies by returning 4 less than the + * length that it actually occupies in the request buffer. This is so you + * can blindly compare the length with the various sz_ constants + * in Xproto.h without having to know/care about big requests. + */ +#define ReqLen(_pxReq, _client) \ + ((_pxReq->length ? \ + (_client->swapped ? lswaps(_pxReq->length) : _pxReq->length) \ + : ((_client->swapped ? \ + lswapl(((CARD32*)_pxReq)[1]) : ((CARD32*)_pxReq)[1])-1) \ + ) << 2) + +/* otherReqTypePtr CastxReq(xReq *req, otherReqTypePtr) + * Cast the given request to one of type otherReqTypePtr to access + * fields beyond the length field. + */ +#define CastxReq(_pxReq, otherReqTypePtr) \ + (_pxReq->length ? (otherReqTypePtr)_pxReq \ + : (otherReqTypePtr)(((CARD32*)_pxReq)+1)) + +/* stuff for SkippedRequestsCallback */ +extern CallbackListPtr SkippedRequestsCallback; +typedef struct { + xReqPtr req; + ClientPtr client; + int numskipped; +} SkippedRequestInfoRec; + +/* stuff for ReplyCallback */ +extern CallbackListPtr ReplyCallback; +typedef struct { + ClientPtr client; + pointer replyData; + unsigned long dataLenBytes; + unsigned long bytesRemaining; + Bool startOfReply; +} ReplyInfoRec; + +/* stuff for FlushCallback */ +extern CallbackListPtr FlushCallback; + +#endif /* OS_H */