X-Git-Url: https://git.saurik.com/apple/objc4.git/blobdiff_plain/ee974f79090efc52c8d37c74dff5abadabf50296..8972963c21fb120c80c09e06536ba4aa7eb98af3:/runtime/error.h

diff --git a/runtime/error.h b/runtime/error.h
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--- a/runtime/error.h
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@@ -1,142 +0,0 @@
-/*
- * Copyright (c) 1999-2003, 2007 Apple Inc.  All Rights Reserved.
- * 
- * @APPLE_LICENSE_HEADER_START@
- * 
- * This file contains Original Code and/or Modifications of Original Code
- * as defined in and that are subject to the Apple Public Source License
- * Version 2.0 (the 'License'). You may not use this file except in
- * compliance with the License. Please obtain a copy of the License at
- * http://www.opensource.apple.com/apsl/ and read it before using this
- * file.
- * 
- * The Original Code and all software distributed under the License are
- * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
- * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
- * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
- * Please see the License for the specific language governing rights and
- * limitations under the License.
- * 
- * @APPLE_LICENSE_HEADER_END@
- */
-
-/*
-    error.h
-
-    This file defines the interface to the exception raising scheme.
-
-    Copyright (c) 1988-1996 NeXT Software, Inc. as an unpublished work.
-    All rights reserved.
-*/
-
-#if defined(__OBJC2__)
-
-// This header contains definitions for Libstreams.
-#warning objc/error.h is unavailable.
-
-#endif
-
-#warning The API in this header is obsoleted by NSException et al.
-
-#ifndef _OBJC_ERROR_H_
-#define _OBJC_ERROR_H_
-
-#include <setjmp.h>
-#include <objc/objc-api.h>
-
-
-typedef struct _NXHandler {	/* a node in the handler chain */
-    jmp_buf jumpState;			/* place to longjmp to */
-    struct _NXHandler *next;		/* ptr to next handler */
-    int code;				/* error code of exception */
-    const void *data1, *data2;		/* blind data for describing error */
-} NXHandler;
-
-
-/* Handles RAISE's with nowhere to longjmp to */
-typedef void NXUncaughtExceptionHandler(int code, const void *data1,
-						const void *data2);
-OBJC_EXPORT NXUncaughtExceptionHandler *_NXUncaughtExceptionHandler;
-#define NXGetUncaughtExceptionHandler() _NXUncaughtExceptionHandler
-#define NXSetUncaughtExceptionHandler(proc) \
-			(_NXUncaughtExceptionHandler = (proc))
-
-/* NX_DURING, NX_HANDLER and NX_ENDHANDLER are always used like:
-
-	NX_DURING
-	    some code which might raise an error
-	NX_HANDLER
-	    code that will be jumped to if an error occurs
-	NX_ENDHANDLER
-
-   If any error is raised within the first block of code, the second block
-   of code will be jumped to.  Typically, this code will clean up any
-   resources allocated in the routine, possibly case on the error code
-   and perform special processing, and default to RERAISE the error to
-   the next handler.  Within the scope of the handler, a local variable
-   called NXLocalHandler of type NXHandler holds information about the
-   error raised.
-
-   It is illegal to exit the first block of code by any other means than
-   NX_VALRETURN, NX_VOIDRETURN, or just falling out the bottom.
- */
-
-/* private support routines.  Do not call directly. */
-OBJC_EXPORT void _NXAddHandler( NXHandler *handler );
-OBJC_EXPORT void _NXRemoveHandler( NXHandler *handler );
-
-#define NX_DURING { NXHandler NXLocalHandler;			\
-		    _NXAddHandler(&NXLocalHandler);		\
-		    if( !_setjmp(NXLocalHandler.jumpState) ) {
-
-#define NX_HANDLER _NXRemoveHandler(&NXLocalHandler); } else {
-
-#define NX_ENDHANDLER }}
-
-#define NX_VALRETURN(val)  do { typeof(val) temp = (val);	\
-			_NXRemoveHandler(&NXLocalHandler);	\
-			return(temp); } while (0)
-
-#define NX_VOIDRETURN	do { _NXRemoveHandler(&NXLocalHandler);	\
-			return; } while (0)
-
-/* RAISE and RERAISE are called to indicate an error condition.  They
-   initiate the process of jumping up the chain of handlers.
- */
-
-OBJC_EXPORT
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
-    volatile	/* never returns */
-#endif 
-void _NXRaiseError(int code, const void *data1, const void *data2)
-#if defined(__GNUC__)
-  __attribute__ ((noreturn))
-#endif
-;
-
-#define NX_RAISE( code, data1, data2 )	\
-		_NXRaiseError( (code), (data1), (data2) )
-
-#define NX_RERAISE() 	_NXRaiseError( NXLocalHandler.code,	\
-				NXLocalHandler.data1, NXLocalHandler.data2 )
-
-/* These routines set and return the procedure which is called when
-   exceptions are raised.  This procedure must NEVER return.  It will
-   usually either longjmp, or call the uncaught exception handler.
-   The default exception raiser is also declared
- */
-typedef volatile void NXExceptionRaiser(int code, const void *data1, const void *data2);
-OBJC_EXPORT void NXSetExceptionRaiser(NXExceptionRaiser *proc);
-OBJC_EXPORT NXExceptionRaiser *NXGetExceptionRaiser(void);
-OBJC_EXPORT NXExceptionRaiser NXDefaultExceptionRaiser;
-
-
-/* The error buffer is used to allocate data which is passed up to other
-   handlers.  Clients should clear the error buffer in their top level
-   handler.  The Application Kit does this.
- */
-OBJC_EXPORT void NXAllocErrorData(int size, void **data);
-OBJC_EXPORT void NXResetErrorData(void);
-
-#endif /* _OBJC_ERROR_H_ */