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-rw-r--r--xorg-server/include/os.h1074
1 files changed, 537 insertions, 537 deletions
diff --git a/xorg-server/include/os.h b/xorg-server/include/os.h
index 02857cb01..00b91701d 100644
--- a/xorg-server/include/os.h
+++ b/xorg-server/include/os.h
@@ -1,537 +1,537 @@
-/***********************************************************
-
-Copyright 1987, 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 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.
-
-******************************************************************/
-
-
-#ifndef OS_H
-#define OS_H
-
-#include "misc.h"
-#include <stdarg.h>
-
-#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 4194303
-#endif
-
-typedef struct _FontPathRec *FontPathPtr;
-typedef struct _NewClientRec *NewClientPtr;
-
-#ifndef xalloc
-#define xnfalloc(size) XNFalloc((unsigned long)(size))
-#define xnfcalloc(_num, _size) XNFcalloc((unsigned long)(_num)*(unsigned long)(_size))
-#define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size))
-
-#define xalloc(size) Xalloc((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 xfree(ptr) Xfree((pointer)(ptr))
-#define xstrdup(s) Xstrdup(s)
-#define xnfstrdup(s) XNFstrdup(s)
-#endif
-
-#include <stdio.h>
-#include <stdarg.h>
-
-#ifdef DDXBEFORERESET
-extern void ddxBeforeReset (void);
-#endif
-
-#ifdef DDXOSVERRORF
-extern _X_EXPORT void (*OsVendorVErrorFProc)(const char *, va_list args);
-#endif
-
-extern _X_EXPORT int WaitForSomething(
- int* /*pClientsReady*/
-);
-
-extern _X_EXPORT int ReadRequestFromClient(ClientPtr /*client*/);
-
-extern _X_EXPORT Bool InsertFakeRequest(
- ClientPtr /*client*/,
- char* /*data*/,
- int /*count*/);
-
-extern _X_EXPORT void ResetCurrentRequest(ClientPtr /*client*/);
-
-extern _X_EXPORT void FlushAllOutput(void);
-
-extern _X_EXPORT void FlushIfCriticalOutputPending(void);
-
-extern _X_EXPORT void SetCriticalOutputPending(void);
-
-extern _X_EXPORT int WriteToClient(ClientPtr /*who*/, int /*count*/, const void* /*buf*/);
-
-extern _X_EXPORT void ResetOsBuffers(void);
-
-extern _X_EXPORT int TransIsListening(char *protocol);
-
-extern _X_EXPORT void InitConnectionLimits(void);
-
-extern _X_EXPORT void NotifyParentProcess(void);
-
-extern _X_EXPORT void CreateWellKnownSockets(void);
-
-extern _X_EXPORT void ResetWellKnownSockets(void);
-
-extern _X_EXPORT void CloseWellKnownConnections(void);
-
-extern _X_EXPORT XID AuthorizationIDOfClient(ClientPtr /*client*/);
-
-extern _X_EXPORT char *ClientAuthorized(
- ClientPtr /*client*/,
- unsigned int /*proto_n*/,
- char* /*auth_proto*/,
- unsigned int /*string_n*/,
- char* /*auth_string*/);
-
-extern _X_EXPORT Bool EstablishNewConnections(
- ClientPtr /*clientUnused*/,
- pointer /*closure*/);
-
-extern _X_EXPORT void CheckConnections(void);
-
-extern _X_EXPORT void CloseDownConnection(ClientPtr /*client*/);
-
-extern _X_EXPORT void AddGeneralSocket(int /*fd*/);
-
-extern _X_EXPORT void RemoveGeneralSocket(int /*fd*/);
-
-extern _X_EXPORT void AddEnabledDevice(int /*fd*/);
-
-extern _X_EXPORT void RemoveEnabledDevice(int /*fd*/);
-
-extern _X_EXPORT int OnlyListenToOneClient(ClientPtr /*client*/);
-
-extern _X_EXPORT void ListenToAllClients(void);
-
-extern _X_EXPORT void IgnoreClient(ClientPtr /*client*/);
-
-extern _X_EXPORT void AttendClient(ClientPtr /*client*/);
-
-extern _X_EXPORT void MakeClientGrabImpervious(ClientPtr /*client*/);
-
-extern _X_EXPORT void MakeClientGrabPervious(ClientPtr /*client*/);
-
-#ifdef XQUARTZ
-extern void ListenOnOpenFD(int /* fd */, int /* noxauth */);
-#endif
-
-extern _X_EXPORT CARD32 GetTimeInMillis(void);
-
-extern _X_EXPORT void AdjustWaitForDelay(
- pointer /*waitTime*/,
- unsigned long /*newdelay*/);
-
-typedef struct _OsTimerRec *OsTimerPtr;
-
-typedef CARD32 (*OsTimerCallback)(
- OsTimerPtr /* timer */,
- CARD32 /* time */,
- pointer /* arg */);
-
-extern _X_EXPORT void TimerInit(void);
-
-extern _X_EXPORT Bool TimerForce(OsTimerPtr /* timer */);
-
-#define TimerAbsolute (1<<0)
-#define TimerForceOld (1<<1)
-
-extern _X_EXPORT OsTimerPtr TimerSet(
- OsTimerPtr /* timer */,
- int /* flags */,
- CARD32 /* millis */,
- OsTimerCallback /* func */,
- pointer /* arg */);
-
-extern _X_EXPORT void TimerCheck(void);
-extern _X_EXPORT void TimerCancel(OsTimerPtr /* pTimer */);
-extern _X_EXPORT void TimerFree(OsTimerPtr /* pTimer */);
-
-extern _X_EXPORT void SetScreenSaverTimer(void);
-extern _X_EXPORT void FreeScreenSaverTimer(void);
-
-extern _X_EXPORT void AutoResetServer(int /*sig*/);
-
-extern _X_EXPORT void GiveUp(int /*sig*/);
-
-extern _X_EXPORT void UseMsg(void);
-
-extern _X_EXPORT void ProcessCommandLine(int /*argc*/, char* /*argv*/[]);
-
-extern _X_EXPORT int set_font_authorizations(
- char ** /* authorizations */,
- int * /*authlen */,
- pointer /* client */);
-
-#ifndef _HAVE_XALLOC_DECLS
-#define _HAVE_XALLOC_DECLS
-extern _X_EXPORT pointer Xalloc(unsigned long /*amount*/);
-extern _X_EXPORT pointer Xcalloc(unsigned long /*amount*/);
-extern _X_EXPORT pointer Xrealloc(pointer /*ptr*/, unsigned long /*amount*/);
-extern _X_EXPORT void Xfree(pointer /*ptr*/);
-#endif
-
-extern _X_EXPORT pointer XNFalloc(unsigned long /*amount*/);
-extern _X_EXPORT pointer XNFcalloc(unsigned long /*amount*/);
-extern _X_EXPORT pointer XNFrealloc(pointer /*ptr*/, unsigned long /*amount*/);
-
-extern _X_EXPORT char *Xstrdup(const char *s);
-extern _X_EXPORT char *XNFstrdup(const char *s);
-extern _X_EXPORT char *Xprintf(const char *fmt, ...);
-extern _X_EXPORT char *Xvprintf(const char *fmt, va_list va);
-extern _X_EXPORT char *XNFprintf(const char *fmt, ...);
-extern _X_EXPORT char *XNFvprintf(const char *fmt, va_list va);
-
-typedef void (*OsSigHandlerPtr)(int /* sig */);
-typedef int (*OsSigWrapperPtr)(int /* sig */);
-
-extern _X_EXPORT OsSigHandlerPtr OsSignal(int /* sig */, OsSigHandlerPtr /* handler */);
-extern _X_EXPORT OsSigWrapperPtr OsRegisterSigWrapper(OsSigWrapperPtr newWrap);
-
-extern _X_EXPORT int auditTrailLevel;
-
-extern _X_EXPORT void LockServer(void);
-extern _X_EXPORT void UnlockServer(void);
-
-extern _X_EXPORT int OsLookupColor(
- int /*screen*/,
- char * /*name*/,
- unsigned /*len*/,
- unsigned short * /*pred*/,
- unsigned short * /*pgreen*/,
- unsigned short * /*pblue*/);
-
-extern _X_EXPORT void OsInit(void);
-
-extern _X_EXPORT void OsCleanup(Bool);
-
-extern _X_EXPORT void OsVendorFatalError(void);
-
-extern _X_EXPORT void OsVendorInit(void);
-
-extern _X_EXPORT void OsBlockSignals (void);
-
-extern _X_EXPORT void OsReleaseSignals (void);
-
-extern _X_EXPORT void OsAbort (void);
-
-#if !defined(WIN32)
-extern _X_EXPORT int System(char *);
-extern _X_EXPORT pointer Popen(char *, char *);
-extern _X_EXPORT int Pclose(pointer);
-extern _X_EXPORT pointer Fopen(char *, char *);
-extern _X_EXPORT int Fclose(pointer);
-#else
-#define System(a) system(a)
-#define Popen(a,b) popen(a,b)
-#define Pclose(a) pclose(a)
-#define Fopen(a,b) fopen(a,b)
-#define Fclose(a) fclose(a)
-#endif
-
-extern _X_EXPORT void CheckUserParameters(int argc, char **argv, char **envp);
-extern _X_EXPORT void CheckUserAuthorization(void);
-
-extern _X_EXPORT int AddHost(
- ClientPtr /*client*/,
- int /*family*/,
- unsigned /*length*/,
- pointer /*pAddr*/);
-
-extern _X_EXPORT Bool ForEachHostInFamily (
- int /*family*/,
- Bool (* /*func*/ )(
- unsigned char * /* addr */,
- short /* len */,
- pointer /* closure */),
- pointer /*closure*/);
-
-extern _X_EXPORT int RemoveHost(
- ClientPtr /*client*/,
- int /*family*/,
- unsigned /*length*/,
- pointer /*pAddr*/);
-
-extern _X_EXPORT int GetHosts(
- pointer * /*data*/,
- int * /*pnHosts*/,
- int * /*pLen*/,
- BOOL * /*pEnabled*/);
-
-typedef struct sockaddr * sockaddrPtr;
-
-extern _X_EXPORT int InvalidHost(sockaddrPtr /*saddr*/, int /*len*/, ClientPtr client);
-
-extern _X_EXPORT int LocalClient(ClientPtr /* client */);
-
-extern _X_EXPORT int LocalClientCred(ClientPtr, int *, int *);
-
-#define LCC_UID_SET (1 << 0)
-#define LCC_GID_SET (1 << 1)
-#define LCC_PID_SET (1 << 2)
-#define LCC_ZID_SET (1 << 3)
-
-typedef struct {
- int fieldsSet; /* Bit mask of fields set */
- int euid; /* Effective uid */
- int egid; /* Primary effective group id */
- int nSuppGids; /* Number of supplementary group ids */
- int *pSuppGids; /* Array of supplementary group ids */
- int pid; /* Process id */
- int zoneid; /* Only set on Solaris 10 & later */
-} LocalClientCredRec;
-
-extern _X_EXPORT int GetLocalClientCreds(ClientPtr, LocalClientCredRec **);
-extern _X_EXPORT void FreeLocalClientCreds(LocalClientCredRec *);
-
-extern _X_EXPORT int ChangeAccessControl(ClientPtr /*client*/, int /*fEnabled*/);
-
-extern _X_EXPORT int GetAccessControl(void);
-
-
-extern _X_EXPORT void AddLocalHosts(void);
-
-extern _X_EXPORT void ResetHosts(char *display);
-
-extern _X_EXPORT void EnableLocalHost(void);
-
-extern _X_EXPORT void DisableLocalHost(void);
-
-extern _X_EXPORT void AccessUsingXdmcp(void);
-
-extern _X_EXPORT void DefineSelf(int /*fd*/);
-
-#if XDMCP
-extern _X_EXPORT void AugmentSelf(pointer /*from*/, int /*len*/);
-
-extern _X_EXPORT void RegisterAuthorizations(void);
-#endif
-
-extern _X_EXPORT void InitAuthorization(char * /*filename*/);
-
-/* extern int LoadAuthorization(void); */
-
-extern _X_EXPORT int AuthorizationFromID (
- XID id,
- unsigned short *name_lenp,
- char **namep,
- unsigned short *data_lenp,
- char **datap);
-
-extern _X_EXPORT XID CheckAuthorization(
- unsigned int /*namelength*/,
- char * /*name*/,
- unsigned int /*datalength*/,
- char * /*data*/,
- ClientPtr /*client*/,
- char ** /*reason*/
-);
-
-extern _X_EXPORT void ResetAuthorization(void);
-
-extern _X_EXPORT int RemoveAuthorization (
- unsigned short name_length,
- char *name,
- unsigned short data_length,
- char *data);
-
-extern _X_EXPORT int AddAuthorization(
- unsigned int /*name_length*/,
- char * /*name*/,
- unsigned int /*data_length*/,
- char * /*data*/);
-
-#ifdef XCSECURITY
-extern _X_EXPORT XID GenerateAuthorization(
- unsigned int /* name_length */,
- char * /* name */,
- unsigned int /* data_length */,
- char * /* data */,
- unsigned int * /* data_length_return */,
- char ** /* data_return */);
-#endif
-
-extern _X_EXPORT int ddxProcessArgument(int /*argc*/, char * /*argv*/ [], int /*i*/);
-
-extern _X_EXPORT void ddxUseMsg(void);
-
-/* 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_<request> 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 ReplyCallback */
-extern _X_EXPORT CallbackListPtr ReplyCallback;
-typedef struct {
- ClientPtr client;
- const void *replyData;
- unsigned long dataLenBytes;
- unsigned long bytesRemaining;
- Bool startOfReply;
-} ReplyInfoRec;
-
-/* stuff for FlushCallback */
-extern _X_EXPORT CallbackListPtr FlushCallback;
-
-extern _X_EXPORT void AbortDDX(void);
-extern _X_EXPORT void ddxGiveUp(void);
-extern _X_EXPORT int TimeSinceLastInputEvent(void);
-
-/* strcasecmp.c */
-#if NEED_STRCASECMP
-#define strcasecmp xstrcasecmp
-extern _X_EXPORT int xstrcasecmp(const char *s1, const char *s2);
-#endif
-
-#if NEED_STRNCASECMP
-#define strncasecmp xstrncasecmp
-extern _X_EXPORT int xstrncasecmp(const char *s1, const char *s2, size_t n);
-#endif
-
-#if NEED_STRCASESTR
-#define strcasestr xstrcasestr
-extern _X_EXPORT char *xstrcasestr(const char *s, const char *find);
-#endif
-
-#ifndef HAS_STRLCPY
-extern _X_EXPORT size_t strlcpy(char *dst, const char *src, size_t siz);
-extern _X_EXPORT size_t strlcat(char *dst, const char *src, size_t siz);
-#endif
-
-/* Logging. */
-typedef enum _LogParameter {
- XLOG_FLUSH,
- XLOG_SYNC,
- XLOG_VERBOSITY,
- XLOG_FILE_VERBOSITY
-} LogParameter;
-
-/* Flags for log messages. */
-typedef enum {
- X_PROBED, /* Value was probed */
- X_CONFIG, /* Value was given in the config file */
- X_DEFAULT, /* Value is a default */
- X_CMDLINE, /* Value was given on the command line */
- X_NOTICE, /* Notice */
- X_ERROR, /* Error message */
- X_WARNING, /* Warning message */
- X_INFO, /* Informational message */
- X_NONE, /* No prefix */
- X_NOT_IMPLEMENTED, /* Not implemented */
- X_UNKNOWN = -1 /* unknown -- this must always be last */
-} MessageType;
-
-/* XXX Need to check which GCC versions have the format(printf) attribute. */
-#if defined(__GNUC__) && (__GNUC__ > 2)
-#define _printf_attribute(a,b) __attribute((format(__printf__,a,b)))
-#else
-#define _printf_attribute(a,b) /**/
-#endif
-
-extern _X_EXPORT const char *LogInit(const char *fname, const char *backup);
-extern _X_EXPORT void LogClose(void);
-extern _X_EXPORT Bool LogSetParameter(LogParameter param, int value);
-extern _X_EXPORT void LogVWrite(int verb, const char *f, va_list args);
-extern _X_EXPORT void LogWrite(int verb, const char *f, ...) _printf_attribute(2,3);
-extern _X_EXPORT void LogVMessageVerb(MessageType type, int verb, const char *format,
- va_list args);
-extern _X_EXPORT void LogMessageVerb(MessageType type, int verb, const char *format,
- ...) _printf_attribute(3,4);
-extern _X_EXPORT void LogMessage(MessageType type, const char *format, ...)
- _printf_attribute(2,3);
-extern _X_EXPORT void FreeAuditTimer(void);
-extern _X_EXPORT void AuditF(const char *f, ...) _printf_attribute(1,2);
-extern _X_EXPORT void VAuditF(const char *f, va_list args);
-extern _X_EXPORT void FatalError(const char *f, ...) _printf_attribute(1,2)
-#if defined(__GNUC__) && (__GNUC__ > 2)
-__attribute((noreturn))
-#endif
-;
-
-#ifdef DEBUG
-#define DebugF ErrorF
-#else
-#define DebugF(...) /* */
-#endif
-
-extern _X_EXPORT void VErrorF(const char *f, va_list args);
-extern _X_EXPORT void ErrorF(const char *f, ...) _printf_attribute(1,2);
-extern _X_EXPORT void Error(char *str);
-extern _X_EXPORT void LogPrintMarkers(void);
-
-extern _X_EXPORT void xorg_backtrace(void);
-
-#ifdef _MSC_VER
-#define snprintf _snprintf
-#endif
-
-#endif /* OS_H */
+/***********************************************************
+
+Copyright 1987, 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 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.
+
+******************************************************************/
+
+
+#ifndef OS_H
+#define OS_H
+
+#include "misc.h"
+#include <stdarg.h>
+
+#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 4194303
+#endif
+
+typedef struct _FontPathRec *FontPathPtr;
+typedef struct _NewClientRec *NewClientPtr;
+
+#ifndef xalloc
+#define xnfalloc(size) XNFalloc((unsigned long)(size))
+#define xnfcalloc(_num, _size) XNFcalloc((unsigned long)(_num)*(unsigned long)(_size))
+#define xnfrealloc(ptr, size) XNFrealloc((pointer)(ptr), (unsigned long)(size))
+
+#define xalloc(size) Xalloc((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 xfree(ptr) Xfree((pointer)(ptr))
+#define xstrdup(s) Xstrdup(s)
+#define xnfstrdup(s) XNFstrdup(s)
+#endif
+
+#include <stdio.h>
+#include <stdarg.h>
+
+#ifdef DDXBEFORERESET
+extern void ddxBeforeReset (void);
+#endif
+
+#ifdef DDXOSVERRORF
+extern _X_EXPORT void (*OsVendorVErrorFProc)(const char *, va_list args);
+#endif
+
+extern _X_EXPORT int WaitForSomething(
+ int* /*pClientsReady*/
+);
+
+extern _X_EXPORT int ReadRequestFromClient(ClientPtr /*client*/);
+
+extern _X_EXPORT Bool InsertFakeRequest(
+ ClientPtr /*client*/,
+ char* /*data*/,
+ int /*count*/);
+
+extern _X_EXPORT void ResetCurrentRequest(ClientPtr /*client*/);
+
+extern _X_EXPORT void FlushAllOutput(void);
+
+extern _X_EXPORT void FlushIfCriticalOutputPending(void);
+
+extern _X_EXPORT void SetCriticalOutputPending(void);
+
+extern _X_EXPORT int WriteToClient(ClientPtr /*who*/, int /*count*/, const void* /*buf*/);
+
+extern _X_EXPORT void ResetOsBuffers(void);
+
+extern _X_EXPORT int TransIsListening(char *protocol);
+
+extern _X_EXPORT void InitConnectionLimits(void);
+
+extern _X_EXPORT void NotifyParentProcess(void);
+
+extern _X_EXPORT void CreateWellKnownSockets(void);
+
+extern _X_EXPORT void ResetWellKnownSockets(void);
+
+extern _X_EXPORT void CloseWellKnownConnections(void);
+
+extern _X_EXPORT XID AuthorizationIDOfClient(ClientPtr /*client*/);
+
+extern _X_EXPORT char *ClientAuthorized(
+ ClientPtr /*client*/,
+ unsigned int /*proto_n*/,
+ char* /*auth_proto*/,
+ unsigned int /*string_n*/,
+ char* /*auth_string*/);
+
+extern _X_EXPORT Bool EstablishNewConnections(
+ ClientPtr /*clientUnused*/,
+ pointer /*closure*/);
+
+extern _X_EXPORT void CheckConnections(void);
+
+extern _X_EXPORT void CloseDownConnection(ClientPtr /*client*/);
+
+extern _X_EXPORT void AddGeneralSocket(int /*fd*/);
+
+extern _X_EXPORT void RemoveGeneralSocket(int /*fd*/);
+
+extern _X_EXPORT void AddEnabledDevice(int /*fd*/);
+
+extern _X_EXPORT void RemoveEnabledDevice(int /*fd*/);
+
+extern _X_EXPORT int OnlyListenToOneClient(ClientPtr /*client*/);
+
+extern _X_EXPORT void ListenToAllClients(void);
+
+extern _X_EXPORT void IgnoreClient(ClientPtr /*client*/);
+
+extern _X_EXPORT void AttendClient(ClientPtr /*client*/);
+
+extern _X_EXPORT void MakeClientGrabImpervious(ClientPtr /*client*/);
+
+extern _X_EXPORT void MakeClientGrabPervious(ClientPtr /*client*/);
+
+#ifdef XQUARTZ
+extern void ListenOnOpenFD(int /* fd */, int /* noxauth */);
+#endif
+
+extern _X_EXPORT CARD32 GetTimeInMillis(void);
+
+extern _X_EXPORT void AdjustWaitForDelay(
+ pointer /*waitTime*/,
+ unsigned long /*newdelay*/);
+
+typedef struct _OsTimerRec *OsTimerPtr;
+
+typedef CARD32 (*OsTimerCallback)(
+ OsTimerPtr /* timer */,
+ CARD32 /* time */,
+ pointer /* arg */);
+
+extern _X_EXPORT void TimerInit(void);
+
+extern _X_EXPORT Bool TimerForce(OsTimerPtr /* timer */);
+
+#define TimerAbsolute (1<<0)
+#define TimerForceOld (1<<1)
+
+extern _X_EXPORT OsTimerPtr TimerSet(
+ OsTimerPtr /* timer */,
+ int /* flags */,
+ CARD32 /* millis */,
+ OsTimerCallback /* func */,
+ pointer /* arg */);
+
+extern _X_EXPORT void TimerCheck(void);
+extern _X_EXPORT void TimerCancel(OsTimerPtr /* pTimer */);
+extern _X_EXPORT void TimerFree(OsTimerPtr /* pTimer */);
+
+extern _X_EXPORT void SetScreenSaverTimer(void);
+extern _X_EXPORT void FreeScreenSaverTimer(void);
+
+extern _X_EXPORT void AutoResetServer(int /*sig*/);
+
+extern _X_EXPORT void GiveUp(int /*sig*/);
+
+extern _X_EXPORT void UseMsg(void);
+
+extern _X_EXPORT void ProcessCommandLine(int /*argc*/, char* /*argv*/[]);
+
+extern _X_EXPORT int set_font_authorizations(
+ char ** /* authorizations */,
+ int * /*authlen */,
+ pointer /* client */);
+
+#ifndef _HAVE_XALLOC_DECLS
+#define _HAVE_XALLOC_DECLS
+extern _X_EXPORT pointer Xalloc(unsigned long /*amount*/);
+extern _X_EXPORT pointer Xcalloc(unsigned long /*amount*/);
+extern _X_EXPORT pointer Xrealloc(pointer /*ptr*/, unsigned long /*amount*/);
+extern _X_EXPORT void Xfree(pointer /*ptr*/);
+#endif
+
+extern _X_EXPORT pointer XNFalloc(unsigned long /*amount*/);
+extern _X_EXPORT pointer XNFcalloc(unsigned long /*amount*/);
+extern _X_EXPORT pointer XNFrealloc(pointer /*ptr*/, unsigned long /*amount*/);
+
+extern _X_EXPORT char *Xstrdup(const char *s);
+extern _X_EXPORT char *XNFstrdup(const char *s);
+extern _X_EXPORT char *Xprintf(const char *fmt, ...);
+extern _X_EXPORT char *Xvprintf(const char *fmt, va_list va);
+extern _X_EXPORT char *XNFprintf(const char *fmt, ...);
+extern _X_EXPORT char *XNFvprintf(const char *fmt, va_list va);
+
+typedef void (*OsSigHandlerPtr)(int /* sig */);
+typedef int (*OsSigWrapperPtr)(int /* sig */);
+
+extern _X_EXPORT OsSigHandlerPtr OsSignal(int /* sig */, OsSigHandlerPtr /* handler */);
+extern _X_EXPORT OsSigWrapperPtr OsRegisterSigWrapper(OsSigWrapperPtr newWrap);
+
+extern _X_EXPORT int auditTrailLevel;
+
+extern _X_EXPORT void LockServer(void);
+extern _X_EXPORT void UnlockServer(void);
+
+extern _X_EXPORT int OsLookupColor(
+ int /*screen*/,
+ char * /*name*/,
+ unsigned /*len*/,
+ unsigned short * /*pred*/,
+ unsigned short * /*pgreen*/,
+ unsigned short * /*pblue*/);
+
+extern _X_EXPORT void OsInit(void);
+
+extern _X_EXPORT void OsCleanup(Bool);
+
+extern _X_EXPORT void OsVendorFatalError(void);
+
+extern _X_EXPORT void OsVendorInit(void);
+
+extern _X_EXPORT void OsBlockSignals (void);
+
+extern _X_EXPORT void OsReleaseSignals (void);
+
+extern _X_EXPORT void OsAbort (void);
+
+#if !defined(WIN32)
+extern _X_EXPORT int System(char *);
+extern _X_EXPORT pointer Popen(char *, char *);
+extern _X_EXPORT int Pclose(pointer);
+extern _X_EXPORT pointer Fopen(char *, char *);
+extern _X_EXPORT int Fclose(pointer);
+#else
+#define System(a) system(a)
+#define Popen(a,b) popen(a,b)
+#define Pclose(a) pclose(a)
+#define Fopen(a,b) fopen(a,b)
+#define Fclose(a) fclose(a)
+#endif
+
+extern _X_EXPORT void CheckUserParameters(int argc, char **argv, char **envp);
+extern _X_EXPORT void CheckUserAuthorization(void);
+
+extern _X_EXPORT int AddHost(
+ ClientPtr /*client*/,
+ int /*family*/,
+ unsigned /*length*/,
+ const void * /*pAddr*/);
+
+extern _X_EXPORT Bool ForEachHostInFamily (
+ int /*family*/,
+ Bool (* /*func*/ )(
+ unsigned char * /* addr */,
+ short /* len */,
+ pointer /* closure */),
+ pointer /*closure*/);
+
+extern _X_EXPORT int RemoveHost(
+ ClientPtr /*client*/,
+ int /*family*/,
+ unsigned /*length*/,
+ pointer /*pAddr*/);
+
+extern _X_EXPORT int GetHosts(
+ pointer * /*data*/,
+ int * /*pnHosts*/,
+ int * /*pLen*/,
+ BOOL * /*pEnabled*/);
+
+typedef struct sockaddr * sockaddrPtr;
+
+extern _X_EXPORT int InvalidHost(sockaddrPtr /*saddr*/, int /*len*/, ClientPtr client);
+
+extern _X_EXPORT int LocalClient(ClientPtr /* client */);
+
+extern _X_EXPORT int LocalClientCred(ClientPtr, int *, int *);
+
+#define LCC_UID_SET (1 << 0)
+#define LCC_GID_SET (1 << 1)
+#define LCC_PID_SET (1 << 2)
+#define LCC_ZID_SET (1 << 3)
+
+typedef struct {
+ int fieldsSet; /* Bit mask of fields set */
+ int euid; /* Effective uid */
+ int egid; /* Primary effective group id */
+ int nSuppGids; /* Number of supplementary group ids */
+ int *pSuppGids; /* Array of supplementary group ids */
+ int pid; /* Process id */
+ int zoneid; /* Only set on Solaris 10 & later */
+} LocalClientCredRec;
+
+extern _X_EXPORT int GetLocalClientCreds(ClientPtr, LocalClientCredRec **);
+extern _X_EXPORT void FreeLocalClientCreds(LocalClientCredRec *);
+
+extern _X_EXPORT int ChangeAccessControl(ClientPtr /*client*/, int /*fEnabled*/);
+
+extern _X_EXPORT int GetAccessControl(void);
+
+
+extern _X_EXPORT void AddLocalHosts(void);
+
+extern _X_EXPORT void ResetHosts(char *display);
+
+extern _X_EXPORT void EnableLocalHost(void);
+
+extern _X_EXPORT void DisableLocalHost(void);
+
+extern _X_EXPORT void AccessUsingXdmcp(void);
+
+extern _X_EXPORT void DefineSelf(int /*fd*/);
+
+#if XDMCP
+extern _X_EXPORT void AugmentSelf(pointer /*from*/, int /*len*/);
+
+extern _X_EXPORT void RegisterAuthorizations(void);
+#endif
+
+extern _X_EXPORT void InitAuthorization(char * /*filename*/);
+
+/* extern int LoadAuthorization(void); */
+
+extern _X_EXPORT int AuthorizationFromID (
+ XID id,
+ unsigned short *name_lenp,
+ char **namep,
+ unsigned short *data_lenp,
+ char **datap);
+
+extern _X_EXPORT XID CheckAuthorization(
+ unsigned int /*namelength*/,
+ const char * /*name*/,
+ unsigned int /*datalength*/,
+ const char * /*data*/,
+ ClientPtr /*client*/,
+ char ** /*reason*/
+);
+
+extern _X_EXPORT void ResetAuthorization(void);
+
+extern _X_EXPORT int RemoveAuthorization (
+ unsigned short name_length,
+ const char *name,
+ unsigned short data_length,
+ const char *data);
+
+extern _X_EXPORT int AddAuthorization(
+ unsigned int /*name_length*/,
+ const char * /*name*/,
+ unsigned int /*data_length*/,
+ char * /*data*/);
+
+#ifdef XCSECURITY
+extern _X_EXPORT XID GenerateAuthorization(
+ unsigned int /* name_length */,
+ const char * /* name */,
+ unsigned int /* data_length */,
+ const char * /* data */,
+ unsigned int * /* data_length_return */,
+ char ** /* data_return */);
+#endif
+
+extern _X_EXPORT int ddxProcessArgument(int /*argc*/, char * /*argv*/ [], int /*i*/);
+
+extern _X_EXPORT void ddxUseMsg(void);
+
+/* 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_<request> 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 ReplyCallback */
+extern _X_EXPORT CallbackListPtr ReplyCallback;
+typedef struct {
+ ClientPtr client;
+ const void *replyData;
+ unsigned long dataLenBytes;
+ unsigned long bytesRemaining;
+ Bool startOfReply;
+} ReplyInfoRec;
+
+/* stuff for FlushCallback */
+extern _X_EXPORT CallbackListPtr FlushCallback;
+
+extern _X_EXPORT void AbortDDX(void);
+extern _X_EXPORT void ddxGiveUp(void);
+extern _X_EXPORT int TimeSinceLastInputEvent(void);
+
+/* strcasecmp.c */
+#if NEED_STRCASECMP
+#define strcasecmp xstrcasecmp
+extern _X_EXPORT int xstrcasecmp(const char *s1, const char *s2);
+#endif
+
+#if NEED_STRNCASECMP
+#define strncasecmp xstrncasecmp
+extern _X_EXPORT int xstrncasecmp(const char *s1, const char *s2, size_t n);
+#endif
+
+#if NEED_STRCASESTR
+#define strcasestr xstrcasestr
+extern _X_EXPORT char *xstrcasestr(const char *s, const char *find);
+#endif
+
+#ifndef HAS_STRLCPY
+extern _X_EXPORT size_t strlcpy(char *dst, const char *src, size_t siz);
+extern _X_EXPORT size_t strlcat(char *dst, const char *src, size_t siz);
+#endif
+
+/* Logging. */
+typedef enum _LogParameter {
+ XLOG_FLUSH,
+ XLOG_SYNC,
+ XLOG_VERBOSITY,
+ XLOG_FILE_VERBOSITY
+} LogParameter;
+
+/* Flags for log messages. */
+typedef enum {
+ X_PROBED, /* Value was probed */
+ X_CONFIG, /* Value was given in the config file */
+ X_DEFAULT, /* Value is a default */
+ X_CMDLINE, /* Value was given on the command line */
+ X_NOTICE, /* Notice */
+ X_ERROR, /* Error message */
+ X_WARNING, /* Warning message */
+ X_INFO, /* Informational message */
+ X_NONE, /* No prefix */
+ X_NOT_IMPLEMENTED, /* Not implemented */
+ X_UNKNOWN = -1 /* unknown -- this must always be last */
+} MessageType;
+
+/* XXX Need to check which GCC versions have the format(printf) attribute. */
+#if defined(__GNUC__) && (__GNUC__ > 2)
+#define _printf_attribute(a,b) __attribute((format(__printf__,a,b)))
+#else
+#define _printf_attribute(a,b) /**/
+#endif
+
+extern _X_EXPORT const char *LogInit(const char *fname, const char *backup);
+extern _X_EXPORT void LogClose(void);
+extern _X_EXPORT Bool LogSetParameter(LogParameter param, int value);
+extern _X_EXPORT void LogVWrite(int verb, const char *f, va_list args);
+extern _X_EXPORT void LogWrite(int verb, const char *f, ...) _printf_attribute(2,3);
+extern _X_EXPORT void LogVMessageVerb(MessageType type, int verb, const char *format,
+ va_list args);
+extern _X_EXPORT void LogMessageVerb(MessageType type, int verb, const char *format,
+ ...) _printf_attribute(3,4);
+extern _X_EXPORT void LogMessage(MessageType type, const char *format, ...)
+ _printf_attribute(2,3);
+extern _X_EXPORT void FreeAuditTimer(void);
+extern _X_EXPORT void AuditF(const char *f, ...) _printf_attribute(1,2);
+extern _X_EXPORT void VAuditF(const char *f, va_list args);
+extern _X_EXPORT void FatalError(const char *f, ...) _printf_attribute(1,2)
+#if defined(__GNUC__) && (__GNUC__ > 2)
+__attribute((noreturn))
+#endif
+;
+
+#ifdef DEBUG
+#define DebugF ErrorF
+#else
+#define DebugF(...) /* */
+#endif
+
+extern _X_EXPORT void VErrorF(const char *f, va_list args);
+extern _X_EXPORT void ErrorF(const char *f, ...) _printf_attribute(1,2);
+extern _X_EXPORT void Error(char *str);
+extern _X_EXPORT void LogPrintMarkers(void);
+
+extern _X_EXPORT void xorg_backtrace(void);
+
+#ifdef _MSC_VER
+#define snprintf _snprintf
+#endif
+
+#endif /* OS_H */
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