diff options
author | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
---|---|---|
committer | marha <marha@users.sourceforge.net> | 2011-09-12 11:27:51 +0200 |
commit | dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0 (patch) | |
tree | bdf833cc6a4fc9035411779e10dd9e8478201885 /libXt/src/Error.c | |
parent | 0b40f5f4b54453a77f4b09c431f8efc6875da61f (diff) | |
download | vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.gz vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.tar.bz2 vcxsrv-dafebc5bb70303f0b5baf0b087cf4d9a64b5c7f0.zip |
Synchronised line endinge with release branch
Diffstat (limited to 'libXt/src/Error.c')
-rw-r--r-- | libXt/src/Error.c | 1262 |
1 files changed, 631 insertions, 631 deletions
diff --git a/libXt/src/Error.c b/libXt/src/Error.c index b2170557a..1d6f158d8 100644 --- a/libXt/src/Error.c +++ b/libXt/src/Error.c @@ -1,631 +1,631 @@ -/***********************************************************
-Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved.
-
-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 (including the next
-paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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.
-
-Copyright 1987, 1988 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.
-
-******************************************************************/
-
-/*
-
-Copyright 1987, 1988, 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.
-
-*/
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-#include "IntrinsicI.h"
-#include <stdio.h>
-#include <stdlib.h>
-#include <unistd.h>
-
-/* The error handlers in the application context aren't used since we can't
- come up with a uniform way of using them. If you can, define
- GLOBALERRORS to be FALSE (or 0). */
-
-#ifndef GLOBALERRORS
-#define GLOBALERRORS 1
-#endif
-
-static void InitErrorHandling(XrmDatabase *);
-#if GLOBALERRORS
-static XrmDatabase errorDB = NULL;
-static Boolean error_inited = FALSE;
-void _XtDefaultErrorMsg(String, String, String, String, String*, Cardinal*);
-void _XtDefaultWarningMsg(String, String, String, String, String*, Cardinal*);
-void _XtDefaultError(String);
-void _XtDefaultWarning(String);
-static XtErrorMsgHandler errorMsgHandler = _XtDefaultErrorMsg;
-static XtErrorMsgHandler warningMsgHandler = _XtDefaultWarningMsg;
-static XtErrorHandler errorHandler = _XtDefaultError;
-static XtErrorHandler warningHandler = _XtDefaultWarning;
-#endif /* GLOBALERRORS */
-
-XrmDatabase *XtGetErrorDatabase(void)
-{
- XrmDatabase* retval;
-#if GLOBALERRORS
- LOCK_PROCESS;
- retval = &errorDB;
- UNLOCK_PROCESS;
-#else
- retval = XtAppGetErrorDatabase(_XtDefaultAppContext());
-#endif /* GLOBALERRORS */
- return retval;
-}
-
-XrmDatabase *XtAppGetErrorDatabase(
- XtAppContext app)
-{
- XrmDatabase* retval;
-#if GLOBALERRORS
- LOCK_PROCESS;
- retval = &errorDB;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- retval= &app->errorDB;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return retval;
-}
-
-void XtGetErrorDatabaseText(
- register _Xconst char* name,
- register _Xconst char* type,
- register _Xconst char* class,
- _Xconst char* defaultp,
- String buffer,
- int nbytes)
-{
-#if GLOBALERRORS
- XtAppGetErrorDatabaseText(NULL,
- name,type,class,defaultp, buffer, nbytes, NULL);
-#else
- XtAppGetErrorDatabaseText(_XtDefaultAppContext(),
- name,type,class,defaultp, buffer, nbytes, NULL);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppGetErrorDatabaseText(
- XtAppContext app,
- register _Xconst char* name,
- register _Xconst char* type,
- register _Xconst char* class,
- _Xconst char* defaultp,
- String buffer,
- int nbytes,
- XrmDatabase db)
-{
- String str_class;
- String type_str;
- XrmValue result;
- char *str_name = NULL;
- char *temp = NULL;
-
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (error_inited == FALSE) {
- InitErrorHandling (&errorDB);
- error_inited = TRUE;
- }
-#else
- LOCK_APP(app);
- if (app->error_inited == FALSE) {
- InitErrorHandling (&app->errorDB);
- app->error_inited = TRUE;
- }
-#endif /* GLOBALERRORS */
- if (!(str_name = ALLOCATE_LOCAL(strlen(name) + strlen(type) + 2)))
- _XtAllocError(NULL);
- (void) sprintf(str_name, "%s.%s", name, type);
- /* XrmGetResource requires the name and class to be fully qualified
- * and to have the same number of components. */
- str_class = (char *)class;
- if (! strchr(class, '.')) {
- if (!(temp = ALLOCATE_LOCAL(2 * strlen(class) + 2)))
- _XtAllocError(NULL);
- (void) sprintf(temp, "%s.%s", class, class);
- str_class = temp;
- }
- if (db == NULL) {
-#if GLOBALERRORS
- (void) XrmGetResource(errorDB, str_name, str_class, &type_str,
- &result);
-#else
- (void) XrmGetResource(app->errorDB, str_name, str_class, &type_str,
- &result);
-#endif /* GLOBALERRORS */
- } else (void) XrmGetResource(db, str_name, str_class, &type_str, &result);
- if (result.addr) {
- (void) strncpy (buffer, result.addr, nbytes);
- if (result.size > (unsigned) nbytes) buffer[nbytes-1] = 0;
- } else {
- int len = strlen(defaultp);
- if (len >= nbytes) len = nbytes-1;
- (void) memmove(buffer, defaultp, len);
- buffer[len] = '\0';
- }
- if (str_name)
- DEALLOCATE_LOCAL(str_name);
- if (temp)
- DEALLOCATE_LOCAL(temp);
-#if GLOBALERRORS
- UNLOCK_PROCESS;
-#else
- UNLOCK_APP(app);
-#endif
-}
-
-static void InitErrorHandling (
- XrmDatabase *db)
-{
- XrmDatabase errordb;
-
- errordb = XrmGetFileDatabase(ERRORDB);
- XrmMergeDatabases(errordb, db);
-}
-
-static void DefaultMsg (
- String name,
- String type,
- String class,
- String defaultp,
- String* params,
- Cardinal* num_params,
- Bool error,
- void (*fn)(_Xconst _XtString))
-{
-#define BIGBUF 1024
- char buffer[BIGBUF];
- char* message;
- XtGetErrorDatabaseText(name,type,class,defaultp, buffer, BIGBUF);
-/*need better solution here, perhaps use lower level printf primitives? */
- if (params == NULL || num_params == NULL || *num_params == 0)
- (*fn)(buffer);
-#ifndef WIN32 /* and OS/2 */
- else if ((getuid () != geteuid ()) || getuid() == 0) {
- if ((error && errorHandler == _XtDefaultError) ||
- (!error && warningHandler == _XtDefaultWarning)) {
- /*
- * if it's just going to go to stderr anyway, then we'll
- * fprintf to stderr ourselves and skip the insecure sprintf.
- */
- Cardinal i = *num_params;
- String par[10];
- if (i > 10) i = 10;
- (void) memmove((char*)par, (char*)params, i * sizeof(String) );
- bzero( &par[i], (10-i) * sizeof(String) );
- (void) fprintf (stderr, "%s%s",
- error ? XTERROR_PREFIX : XTWARNING_PREFIX,
- error ? "Error: " : "Warning: ");
- (void) fprintf (stderr, buffer,
- par[0], par[1], par[2], par[3], par[4],
- par[5], par[6], par[7], par[8], par[9]);
- (void) fprintf (stderr, "%c", '\n');
- if (i != *num_params)
- (*fn) ( "Some arguments in previous message were lost" );
- else if (error) exit (1);
- } else {
- /*
- * can't tell what it might do, so we'll play it safe
- */
- XtWarning ("\
-This program is an suid-root program or is being run by the root user.\n\
-The full text of the error or warning message cannot be safely formatted\n\
-in this environment. You may get a more descriptive message by running the\n\
-program as a non-root user or by removing the suid bit on the executable.");
- (*fn)(buffer); /* if *fn is an ErrorHandler it should exit */
- }
- }
-#endif
- else {
- /*
- * If you have snprintf the worst thing that could happen is you'd
- * lose some information. Without snprintf you're probably going to
- * scramble your heap and perhaps SEGV -- sooner or later.
- * If it hurts when you go like this then don't go like this! :-)
- */
- Cardinal i = *num_params;
- String par[10];
- if (i > 10) i = 10;
- (void) memmove((char*)par, (char*)params, i * sizeof(String) );
- bzero( &par[i], (10-i) * sizeof(String) );
- if (i != *num_params)
- XtWarning( "Some arguments in following message were lost" );
- /*
- * resist any temptation you might have to make `message' a
- * local buffer on the stack. Doing so is a security hole
- * in programs executing as root. Error and Warning
- * messages shouldn't be called frequently enough for this
- * to be a performance issue.
- */
- if ((message = __XtMalloc (BIGBUF))) {
- (void) snprintf (message, BIGBUF, buffer,
- par[0], par[1], par[2], par[3], par[4],
- par[5], par[6], par[7], par[8], par[9]);
- (*fn)(message);
- XtFree(message);
- } else {
- XtWarning ("Memory allocation failed, arguments in the following message were lost");
- (*fn)(buffer);
- }
- }
-}
-
-void _XtDefaultErrorMsg (
- String name,
- String type,
- String class,
- String defaultp,
- String* params,
- Cardinal* num_params)
-{
- DefaultMsg (name,type,class,defaultp,params,num_params,True,XtError);
-}
-
-void _XtDefaultWarningMsg (
- String name,
- String type,
- String class,
- String defaultp,
- String* params,
- Cardinal* num_params)
-{
- DefaultMsg (name,type,class,defaultp,params,num_params,False,XtWarning);
-}
-
-void XtErrorMsg(
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- XtAppErrorMsg(_XtDefaultAppContext(),name,type,class,
- defaultp,params,num_params);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppErrorMsg(
- XtAppContext app,
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->errorMsgHandler)(name,type,class,defaultp,params,num_params);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtWarningMsg(
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- XtAppWarningMsg(_XtDefaultAppContext(),name,type,class,
- defaultp,params,num_params);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppWarningMsg(
- XtAppContext app,
- _Xconst char* name,
- _Xconst char* type,
- _Xconst char* class,
- _Xconst char* defaultp,
- String* params,
- Cardinal* num_params)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningMsgHandler)((String)name,(String)type,(String)class,
- (String)defaultp,params,num_params);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->warningMsgHandler)(name,type,class,defaultp,params,num_params);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtSetErrorMsgHandler(
- XtErrorMsgHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) errorMsgHandler = handler;
- else errorMsgHandler = _XtDefaultErrorMsg;
- UNLOCK_PROCESS;
-#else
- XtAppSetErrorMsgHandler(_XtDefaultAppContext(), handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorMsgHandler XtAppSetErrorMsgHandler(
- XtAppContext app,
- XtErrorMsgHandler handler)
-{
- XtErrorMsgHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = errorMsgHandler;
- if (handler != NULL) errorMsgHandler = handler;
- else errorMsgHandler = _XtDefaultErrorMsg;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->errorMsgHandler;
- if (handler != NULL) app->errorMsgHandler = handler;
- else app->errorMsgHandler = _XtDefaultErrorMsg;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void XtSetWarningMsgHandler(
- XtErrorMsgHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) warningMsgHandler = handler;
- else warningMsgHandler = _XtDefaultWarningMsg;
- UNLOCK_PROCESS;
-#else
- XtAppSetWarningMsgHandler(_XtDefaultAppContext(),handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorMsgHandler XtAppSetWarningMsgHandler(
- XtAppContext app,
- XtErrorMsgHandler handler)
-{
- XtErrorMsgHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = warningMsgHandler;
- if (handler != NULL) warningMsgHandler = handler;
- else warningMsgHandler = _XtDefaultWarningMsg;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->warningMsgHandler;
- if (handler != NULL) app->warningMsgHandler = handler;
- else app->warningMsgHandler = _XtDefaultWarningMsg;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void _XtDefaultError(String message)
-{
- if (message && *message)
- (void)fprintf(stderr, "%sError: %s\n", XTERROR_PREFIX, message);
- exit(1);
-}
-
-void _XtDefaultWarning(String message)
-{
- if (message && *message)
- (void)fprintf(stderr, "%sWarning: %s\n", XTWARNING_PREFIX, message);
- return;
-}
-
-void XtError(
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- XtAppError(_XtDefaultAppContext(),message);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppError(
- XtAppContext app,
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*errorHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->errorHandler)(message);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtWarning(
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- XtAppWarning(_XtDefaultAppContext(),message);
-#endif /* GLOBALERRORS */
-}
-
-void XtAppWarning(
- XtAppContext app,
- _Xconst char* message)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- (*warningHandler)((String)message);
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- (*app->warningHandler)(message);
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
-}
-
-void XtSetErrorHandler(XtErrorHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) errorHandler = handler;
- else errorHandler = _XtDefaultError;
- UNLOCK_PROCESS;
-#else
- XtAppSetErrorHandler(_XtDefaultAppContext(),handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorHandler XtAppSetErrorHandler(
- XtAppContext app,
- XtErrorHandler handler)
-{
- XtErrorHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = errorHandler;
- if (handler != NULL) errorHandler = handler;
- else errorHandler = _XtDefaultError;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->errorHandler;
- if (handler != NULL) app->errorHandler = handler;
- else app->errorHandler = _XtDefaultError;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void XtSetWarningHandler(XtErrorHandler handler)
-{
-#if GLOBALERRORS
- LOCK_PROCESS;
- if (handler != NULL) warningHandler = handler;
- else warningHandler = _XtDefaultWarning;
- UNLOCK_PROCESS;
-#else
- XtAppSetWarningHandler(_XtDefaultAppContext(),handler);
-#endif /* GLOBALERRORS */
-}
-
-XtErrorHandler XtAppSetWarningHandler(
- XtAppContext app,
- XtErrorHandler handler)
-{
- XtErrorHandler old;
-#if GLOBALERRORS
- LOCK_PROCESS;
- old = warningHandler;
- if (handler != NULL) warningHandler = handler;
- else warningHandler = _XtDefaultWarning;
- UNLOCK_PROCESS;
-#else
- LOCK_APP(app);
- old = app->warningHandler;
- if (handler != NULL) app->warningHandler = handler;
- else app->warningHandler = _XtDefaultWarning;
- UNLOCK_APP(app);
-#endif /* GLOBALERRORS */
- return old;
-}
-
-void _XtSetDefaultErrorHandlers(
- XtErrorMsgHandler *errMsg,
- XtErrorMsgHandler *warnMsg,
- XtErrorHandler *err,
- XtErrorHandler *warn)
-{
-#ifndef GLOBALERRORS
- LOCK_PROCESS;
- *errMsg = _XtDefaultErrorMsg;
- *warnMsg = _XtDefaultWarningMsg;
- *err = _XtDefaultError;
- *warn = _XtDefaultWarning;
- UNLOCK_PROCESS;
-#endif /* GLOBALERRORS */
-}
+/*********************************************************** +Copyright (c) 1993, Oracle and/or its affiliates. All rights reserved. + +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 (including the next +paragraph) 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 AUTHORS OR COPYRIGHT HOLDERS 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. + +Copyright 1987, 1988 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. + +******************************************************************/ + +/* + +Copyright 1987, 1988, 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. + +*/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif +#include "IntrinsicI.h" +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +/* The error handlers in the application context aren't used since we can't + come up with a uniform way of using them. If you can, define + GLOBALERRORS to be FALSE (or 0). */ + +#ifndef GLOBALERRORS +#define GLOBALERRORS 1 +#endif + +static void InitErrorHandling(XrmDatabase *); +#if GLOBALERRORS +static XrmDatabase errorDB = NULL; +static Boolean error_inited = FALSE; +void _XtDefaultErrorMsg(String, String, String, String, String*, Cardinal*); +void _XtDefaultWarningMsg(String, String, String, String, String*, Cardinal*); +void _XtDefaultError(String); +void _XtDefaultWarning(String); +static XtErrorMsgHandler errorMsgHandler = _XtDefaultErrorMsg; +static XtErrorMsgHandler warningMsgHandler = _XtDefaultWarningMsg; +static XtErrorHandler errorHandler = _XtDefaultError; +static XtErrorHandler warningHandler = _XtDefaultWarning; +#endif /* GLOBALERRORS */ + +XrmDatabase *XtGetErrorDatabase(void) +{ + XrmDatabase* retval; +#if GLOBALERRORS + LOCK_PROCESS; + retval = &errorDB; + UNLOCK_PROCESS; +#else + retval = XtAppGetErrorDatabase(_XtDefaultAppContext()); +#endif /* GLOBALERRORS */ + return retval; +} + +XrmDatabase *XtAppGetErrorDatabase( + XtAppContext app) +{ + XrmDatabase* retval; +#if GLOBALERRORS + LOCK_PROCESS; + retval = &errorDB; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + retval= &app->errorDB; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return retval; +} + +void XtGetErrorDatabaseText( + register _Xconst char* name, + register _Xconst char* type, + register _Xconst char* class, + _Xconst char* defaultp, + String buffer, + int nbytes) +{ +#if GLOBALERRORS + XtAppGetErrorDatabaseText(NULL, + name,type,class,defaultp, buffer, nbytes, NULL); +#else + XtAppGetErrorDatabaseText(_XtDefaultAppContext(), + name,type,class,defaultp, buffer, nbytes, NULL); +#endif /* GLOBALERRORS */ +} + +void XtAppGetErrorDatabaseText( + XtAppContext app, + register _Xconst char* name, + register _Xconst char* type, + register _Xconst char* class, + _Xconst char* defaultp, + String buffer, + int nbytes, + XrmDatabase db) +{ + String str_class; + String type_str; + XrmValue result; + char *str_name = NULL; + char *temp = NULL; + +#if GLOBALERRORS + LOCK_PROCESS; + if (error_inited == FALSE) { + InitErrorHandling (&errorDB); + error_inited = TRUE; + } +#else + LOCK_APP(app); + if (app->error_inited == FALSE) { + InitErrorHandling (&app->errorDB); + app->error_inited = TRUE; + } +#endif /* GLOBALERRORS */ + if (!(str_name = ALLOCATE_LOCAL(strlen(name) + strlen(type) + 2))) + _XtAllocError(NULL); + (void) sprintf(str_name, "%s.%s", name, type); + /* XrmGetResource requires the name and class to be fully qualified + * and to have the same number of components. */ + str_class = (char *)class; + if (! strchr(class, '.')) { + if (!(temp = ALLOCATE_LOCAL(2 * strlen(class) + 2))) + _XtAllocError(NULL); + (void) sprintf(temp, "%s.%s", class, class); + str_class = temp; + } + if (db == NULL) { +#if GLOBALERRORS + (void) XrmGetResource(errorDB, str_name, str_class, &type_str, + &result); +#else + (void) XrmGetResource(app->errorDB, str_name, str_class, &type_str, + &result); +#endif /* GLOBALERRORS */ + } else (void) XrmGetResource(db, str_name, str_class, &type_str, &result); + if (result.addr) { + (void) strncpy (buffer, result.addr, nbytes); + if (result.size > (unsigned) nbytes) buffer[nbytes-1] = 0; + } else { + int len = strlen(defaultp); + if (len >= nbytes) len = nbytes-1; + (void) memmove(buffer, defaultp, len); + buffer[len] = '\0'; + } + if (str_name) + DEALLOCATE_LOCAL(str_name); + if (temp) + DEALLOCATE_LOCAL(temp); +#if GLOBALERRORS + UNLOCK_PROCESS; +#else + UNLOCK_APP(app); +#endif +} + +static void InitErrorHandling ( + XrmDatabase *db) +{ + XrmDatabase errordb; + + errordb = XrmGetFileDatabase(ERRORDB); + XrmMergeDatabases(errordb, db); +} + +static void DefaultMsg ( + String name, + String type, + String class, + String defaultp, + String* params, + Cardinal* num_params, + Bool error, + void (*fn)(_Xconst _XtString)) +{ +#define BIGBUF 1024 + char buffer[BIGBUF]; + char* message; + XtGetErrorDatabaseText(name,type,class,defaultp, buffer, BIGBUF); +/*need better solution here, perhaps use lower level printf primitives? */ + if (params == NULL || num_params == NULL || *num_params == 0) + (*fn)(buffer); +#ifndef WIN32 /* and OS/2 */ + else if ((getuid () != geteuid ()) || getuid() == 0) { + if ((error && errorHandler == _XtDefaultError) || + (!error && warningHandler == _XtDefaultWarning)) { + /* + * if it's just going to go to stderr anyway, then we'll + * fprintf to stderr ourselves and skip the insecure sprintf. + */ + Cardinal i = *num_params; + String par[10]; + if (i > 10) i = 10; + (void) memmove((char*)par, (char*)params, i * sizeof(String) ); + bzero( &par[i], (10-i) * sizeof(String) ); + (void) fprintf (stderr, "%s%s", + error ? XTERROR_PREFIX : XTWARNING_PREFIX, + error ? "Error: " : "Warning: "); + (void) fprintf (stderr, buffer, + par[0], par[1], par[2], par[3], par[4], + par[5], par[6], par[7], par[8], par[9]); + (void) fprintf (stderr, "%c", '\n'); + if (i != *num_params) + (*fn) ( "Some arguments in previous message were lost" ); + else if (error) exit (1); + } else { + /* + * can't tell what it might do, so we'll play it safe + */ + XtWarning ("\ +This program is an suid-root program or is being run by the root user.\n\ +The full text of the error or warning message cannot be safely formatted\n\ +in this environment. You may get a more descriptive message by running the\n\ +program as a non-root user or by removing the suid bit on the executable."); + (*fn)(buffer); /* if *fn is an ErrorHandler it should exit */ + } + } +#endif + else { + /* + * If you have snprintf the worst thing that could happen is you'd + * lose some information. Without snprintf you're probably going to + * scramble your heap and perhaps SEGV -- sooner or later. + * If it hurts when you go like this then don't go like this! :-) + */ + Cardinal i = *num_params; + String par[10]; + if (i > 10) i = 10; + (void) memmove((char*)par, (char*)params, i * sizeof(String) ); + bzero( &par[i], (10-i) * sizeof(String) ); + if (i != *num_params) + XtWarning( "Some arguments in following message were lost" ); + /* + * resist any temptation you might have to make `message' a + * local buffer on the stack. Doing so is a security hole + * in programs executing as root. Error and Warning + * messages shouldn't be called frequently enough for this + * to be a performance issue. + */ + if ((message = __XtMalloc (BIGBUF))) { + (void) snprintf (message, BIGBUF, buffer, + par[0], par[1], par[2], par[3], par[4], + par[5], par[6], par[7], par[8], par[9]); + (*fn)(message); + XtFree(message); + } else { + XtWarning ("Memory allocation failed, arguments in the following message were lost"); + (*fn)(buffer); + } + } +} + +void _XtDefaultErrorMsg ( + String name, + String type, + String class, + String defaultp, + String* params, + Cardinal* num_params) +{ + DefaultMsg (name,type,class,defaultp,params,num_params,True,XtError); +} + +void _XtDefaultWarningMsg ( + String name, + String type, + String class, + String defaultp, + String* params, + Cardinal* num_params) +{ + DefaultMsg (name,type,class,defaultp,params,num_params,False,XtWarning); +} + +void XtErrorMsg( + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + XtAppErrorMsg(_XtDefaultAppContext(),name,type,class, + defaultp,params,num_params); +#endif /* GLOBALERRORS */ +} + +void XtAppErrorMsg( + XtAppContext app, + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->errorMsgHandler)(name,type,class,defaultp,params,num_params); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtWarningMsg( + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + XtAppWarningMsg(_XtDefaultAppContext(),name,type,class, + defaultp,params,num_params); +#endif /* GLOBALERRORS */ +} + +void XtAppWarningMsg( + XtAppContext app, + _Xconst char* name, + _Xconst char* type, + _Xconst char* class, + _Xconst char* defaultp, + String* params, + Cardinal* num_params) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningMsgHandler)((String)name,(String)type,(String)class, + (String)defaultp,params,num_params); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->warningMsgHandler)(name,type,class,defaultp,params,num_params); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtSetErrorMsgHandler( + XtErrorMsgHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) errorMsgHandler = handler; + else errorMsgHandler = _XtDefaultErrorMsg; + UNLOCK_PROCESS; +#else + XtAppSetErrorMsgHandler(_XtDefaultAppContext(), handler); +#endif /* GLOBALERRORS */ +} + +XtErrorMsgHandler XtAppSetErrorMsgHandler( + XtAppContext app, + XtErrorMsgHandler handler) +{ + XtErrorMsgHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = errorMsgHandler; + if (handler != NULL) errorMsgHandler = handler; + else errorMsgHandler = _XtDefaultErrorMsg; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->errorMsgHandler; + if (handler != NULL) app->errorMsgHandler = handler; + else app->errorMsgHandler = _XtDefaultErrorMsg; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void XtSetWarningMsgHandler( + XtErrorMsgHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) warningMsgHandler = handler; + else warningMsgHandler = _XtDefaultWarningMsg; + UNLOCK_PROCESS; +#else + XtAppSetWarningMsgHandler(_XtDefaultAppContext(),handler); +#endif /* GLOBALERRORS */ +} + +XtErrorMsgHandler XtAppSetWarningMsgHandler( + XtAppContext app, + XtErrorMsgHandler handler) +{ + XtErrorMsgHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = warningMsgHandler; + if (handler != NULL) warningMsgHandler = handler; + else warningMsgHandler = _XtDefaultWarningMsg; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->warningMsgHandler; + if (handler != NULL) app->warningMsgHandler = handler; + else app->warningMsgHandler = _XtDefaultWarningMsg; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void _XtDefaultError(String message) +{ + if (message && *message) + (void)fprintf(stderr, "%sError: %s\n", XTERROR_PREFIX, message); + exit(1); +} + +void _XtDefaultWarning(String message) +{ + if (message && *message) + (void)fprintf(stderr, "%sWarning: %s\n", XTWARNING_PREFIX, message); + return; +} + +void XtError( + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorHandler)((String)message); + UNLOCK_PROCESS; +#else + XtAppError(_XtDefaultAppContext(),message); +#endif /* GLOBALERRORS */ +} + +void XtAppError( + XtAppContext app, + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*errorHandler)((String)message); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->errorHandler)(message); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtWarning( + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningHandler)((String)message); + UNLOCK_PROCESS; +#else + XtAppWarning(_XtDefaultAppContext(),message); +#endif /* GLOBALERRORS */ +} + +void XtAppWarning( + XtAppContext app, + _Xconst char* message) +{ +#if GLOBALERRORS + LOCK_PROCESS; + (*warningHandler)((String)message); + UNLOCK_PROCESS; +#else + LOCK_APP(app); + (*app->warningHandler)(message); + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ +} + +void XtSetErrorHandler(XtErrorHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) errorHandler = handler; + else errorHandler = _XtDefaultError; + UNLOCK_PROCESS; +#else + XtAppSetErrorHandler(_XtDefaultAppContext(),handler); +#endif /* GLOBALERRORS */ +} + +XtErrorHandler XtAppSetErrorHandler( + XtAppContext app, + XtErrorHandler handler) +{ + XtErrorHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = errorHandler; + if (handler != NULL) errorHandler = handler; + else errorHandler = _XtDefaultError; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->errorHandler; + if (handler != NULL) app->errorHandler = handler; + else app->errorHandler = _XtDefaultError; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void XtSetWarningHandler(XtErrorHandler handler) +{ +#if GLOBALERRORS + LOCK_PROCESS; + if (handler != NULL) warningHandler = handler; + else warningHandler = _XtDefaultWarning; + UNLOCK_PROCESS; +#else + XtAppSetWarningHandler(_XtDefaultAppContext(),handler); +#endif /* GLOBALERRORS */ +} + +XtErrorHandler XtAppSetWarningHandler( + XtAppContext app, + XtErrorHandler handler) +{ + XtErrorHandler old; +#if GLOBALERRORS + LOCK_PROCESS; + old = warningHandler; + if (handler != NULL) warningHandler = handler; + else warningHandler = _XtDefaultWarning; + UNLOCK_PROCESS; +#else + LOCK_APP(app); + old = app->warningHandler; + if (handler != NULL) app->warningHandler = handler; + else app->warningHandler = _XtDefaultWarning; + UNLOCK_APP(app); +#endif /* GLOBALERRORS */ + return old; +} + +void _XtSetDefaultErrorHandlers( + XtErrorMsgHandler *errMsg, + XtErrorMsgHandler *warnMsg, + XtErrorHandler *err, + XtErrorHandler *warn) +{ +#ifndef GLOBALERRORS + LOCK_PROCESS; + *errMsg = _XtDefaultErrorMsg; + *warnMsg = _XtDefaultWarningMsg; + *err = _XtDefaultError; + *warn = _XtDefaultWarning; + UNLOCK_PROCESS; +#endif /* GLOBALERRORS */ +} |