182 lines
4.5 KiB
C
182 lines
4.5 KiB
C
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/***
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*excpt.h - defines exception values, types and routines
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*
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*Purpose:
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* This file contains the definitions and prototypes for the compiler-
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* dependent intrinsics, support functions and keywords which implement
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* the structured exception handling extensions.
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*
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****/
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/*
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* C/C++ Run Time Library - Version 10.0
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*
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* Copyright (c) 1990, 2000 by Inprise Corporation
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* All Rights Reserved.
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*
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*/
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#ifndef __EXCPT_H
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#pragma option push -b -a8 -pc -A- /*P_O_Push*/
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#define __EXCPT_H
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#ifdef __cplusplus
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extern "C" {
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#endif
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/*
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* Conditional macro definition for function calling type and variable type
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* qualifiers.
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*/
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#if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) ) || defined(__BORLANDC__)
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/* From WINNT.H */
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#define EXCEPTION_CONTINUABLE 0 // Continuable exception
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#define EXCEPTION_NONCONTINUABLE 0x1 // Noncontinuable exception
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#define EXCEPTION_MAXIMUM_PARAMETERS 15 // maximum number of exception parameters
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/*
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* Definitions for MS C8-32 (386/486) compiler
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*/
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#define _CRTAPI1 __cdecl
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#define _CRTAPI2 __cdecl
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#else
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/*
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* Other compilers (e.g., MIPS)
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*/
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#define _CRTAPI1
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#define _CRTAPI2
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#endif
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/*
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* Exception disposition return values.
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*/
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typedef enum _EXCEPTION_DISPOSITION {
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ExceptionContinueExecution,
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ExceptionContinueSearch,
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ExceptionNestedException,
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ExceptionCollidedUnwind
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} EXCEPTION_DISPOSITION;
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/*
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* Prototype for SEH support function.
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*/
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#if defined(_M_IX86)
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/*
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* Declarations to keep MS C 8 (386/486) compiler happy
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*/
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struct _EXCEPTION_RECORD;
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struct _CONTEXT;
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EXCEPTION_DISPOSITION _CRTAPI2 _except_handler (
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struct _EXCEPTION_RECORD *ExceptionRecord,
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void *EstablisherFrame,
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struct _CONTEXT *ContextRecord,
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void *DispatcherContext
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);
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#elif defined(_M_MRX000) || defined(_MIPS_) || defined(_ALPHA_)
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/*
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* Declarations to keep MIPS and ALPHA compiler happy
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*/
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typedef struct _EXCEPTION_POINTERS *Exception_info_ptr;
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struct _EXCEPTION_RECORD;
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struct _CONTEXT;
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struct _DISPATCHER_CONTEXT;
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EXCEPTION_DISPOSITION __C_specific_handler (
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struct _EXCEPTION_RECORD *ExceptionRecord,
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void *EstablisherFrame,
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struct _CONTEXT *ContextRecord,
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struct _DISPATCHER_CONTEXT *DispatcherContext
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);
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#endif
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/*
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* Keywords and intrinsics for SEH
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*/
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#if defined(__BORLANDC__)
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/*
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* Borland C++
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*/
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/* NOTE: To use the old style structured exception handling routines, include
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the SEHMAP.H header file.
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*/
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# define GetExceptionCode() __exception_code
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# define GetExceptionInformation() ((PEXCEPTION_POINTERS)__exception_info)
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# define AbnormalTermination() __abnormal_termination
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#elif ( _MSC_VER >= 800 )
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/*
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* MS C8-32 (386/486)
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*/
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#define try __try
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#define except __except
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#define finally __finally
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#define leave __leave
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#define GetExceptionCode _exception_code
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#define exception_code _exception_code
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#define GetExceptionInformation (struct _EXCEPTION_POINTERS *)_exception_info
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#define exception_info (struct _EXCEPTION_POINTERS *)_exception_info
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#define AbnormalTermination _abnormal_termination
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#define abnormal_termination _abnormal_termination
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unsigned long _CRTAPI1 _exception_code(void);
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void * _CRTAPI1 _exception_info(void);
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int _CRTAPI1 _abnormal_termination(void);
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#elif defined(_M_MRX000) || defined(_MIPS_) || defined(_ALPHA_)
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/*
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* MIPS or ALPHA compiler
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*/
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#define try __builtin_try
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#define except __builtin_except
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#define finally __builtin_finally
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#define leave __builtin_leave
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#define GetExceptionCode() __exception_code
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#define exception_code() __exception_code
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#define GetExceptionInformation() (struct _EXCEPTION_POINTERS *)__exception_info
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#define exception_info() (struct _EXCEPTION_POINTERS *)__exception_info
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#define AbnormalTermination() __abnormal_termination
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#define abnormal_termination() __abnormal_termination
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extern unsigned long __exception_code;
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extern int __exception_info;
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extern int __abnormal_termination;
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#endif
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/*
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* Legal values for expression in except().
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*/
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#define EXCEPTION_EXECUTE_HANDLER 1
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#define EXCEPTION_CONTINUE_SEARCH 0
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#define EXCEPTION_CONTINUE_EXECUTION -1
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#ifdef __cplusplus
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}
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#endif
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#pragma option pop /*P_O_Pop*/
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#endif /* __EXCPT_H */
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