NT4/private/crtlib/include/excpt.h

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2001-01-01 00:00:00 +01:00
/***
*excpt.h - defines exception values, types and routines
*
* Copyright (c) 1990-1993, Microsoft Corporation. All rights reserved.
*
*Purpose:
* This file contains the definitions and prototypes for the compiler-
* dependent intrinsics, support functions and keywords which implement
* the structured exception handling extensions.
*
****/
#ifndef _INC_EXCPT
#ifdef __cplusplus
extern "C" {
#endif
/*
* Conditional macro definition for function calling type and variable type
* qualifiers.
*/
#if ( (_MSC_VER >= 800) && (_M_IX86 >= 300) )
/*
* Definitions for MS C8-32 (386/486) compiler
*/
#define _CRTAPI1 __cdecl
#define _CRTAPI2 __cdecl
#else
/*
* Other compilers (e.g., MIPS)
*/
#define _CRTAPI1
#define _CRTAPI2
#endif
/*
* Exception disposition return values.
*/
typedef enum _EXCEPTION_DISPOSITION {
ExceptionContinueExecution,
ExceptionContinueSearch,
ExceptionNestedException,
ExceptionCollidedUnwind
} EXCEPTION_DISPOSITION;
/*
* Prototype for SEH support function.
*/
#ifdef _M_IX86
/*
* Declarations to keep MS C 8 (386/486) compiler happy
*/
struct _EXCEPTION_RECORD;
struct _CONTEXT;
EXCEPTION_DISPOSITION _CRTAPI2 _except_handler (
struct _EXCEPTION_RECORD *ExceptionRecord,
void * EstablisherFrame,
struct _CONTEXT *ContextRecord,
void * DispatcherContext
);
#elif defined(_M_MRX000) || defined(_M_ALPHA) || defined(_M_PPC)
/*
* Declarations to keep MIPS, ALPHA, and PPC compiler happy
*/
typedef struct _EXCEPTION_POINTERS *Exception_info_ptr;
struct _EXCEPTION_RECORD;
struct _CONTEXT;
struct _DISPATCHER_CONTEXT;
EXCEPTION_DISPOSITION __C_specific_handler (
struct _EXCEPTION_RECORD *ExceptionRecord,
void *EstablisherFrame,
struct _CONTEXT *ContextRecord,
struct _DISPATCHER_CONTEXT *DispatcherContext
);
#endif
/*
* Keywords and intrinsics for SEH
*/
#ifdef _MSC_VER
#if !defined(__cplusplus)
#define try __try
#define except __except
#define finally __finally
#define leave __leave
#endif
#define GetExceptionCode() (_exception_code())
#define exception_code() (_exception_code())
#define GetExceptionInformation() ((struct _EXCEPTION_POINTERS *)_exception_info())
#define exception_info() ((struct _EXCEPTION_POINTERS *)_exception_info())
#define AbnormalTermination() (_abnormal_termination())
#define abnormal_termination() (_abnormal_termination())
unsigned long _CRTAPI1 _exception_code(void);
void * _CRTAPI1 _exception_info(void);
int _CRTAPI1 _abnormal_termination(void);
#endif
/*
* Legal values for expression in except().
*/
#define EXCEPTION_EXECUTE_HANDLER 1
#define EXCEPTION_CONTINUE_SEARCH 0
#define EXCEPTION_CONTINUE_EXECUTION -1
#ifdef __cplusplus
}
#endif
#define _INC_EXCPT
#endif /* _INC_EXCPT */