/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#import "OFObject.h"
#ifdef OF_WINDOWS
# include <windows.h>
#endif
OF_ASSUME_NONNULL_BEGIN
@class OFArray OF_GENERIC(ObjectType);
@class OFString;
@class OFValue;
#define OFStackTraceSize 16
#if defined(OF_WINDOWS) && defined(OF_HAVE_SOCKETS)
# ifndef EADDRINUSE
# define EADDRINUSE WSAEADDRINUSE
# endif
# ifndef EADDRNOTAVAIL
# define EADDRNOTAVAIL WSAEADDRNOTAVAIL
# endif
# ifndef EAFNOSUPPORT
# define EAFNOSUPPORT WSAEAFNOSUPPORT
# endif
# ifndef EALREADY
# define EALREADY WSAEALREADY
# endif
# ifndef ECONNABORTED
# define ECONNABORTED WSAECONNABORTED
# endif
# ifndef ECONNREFUSED
# define ECONNREFUSED WSAECONNREFUSED
# endif
# ifndef ECONNRESET
# define ECONNRESET WSAECONNRESET
# endif
# ifndef EDESTADDRREQ
# define EDESTADDRREQ WSAEDESTADDRREQ
# endif
# ifndef EDQUOT
# define EDQUOT WSAEDQUOT
# endif
# ifndef EHOSTDOWN
# define EHOSTDOWN WSAEHOSTDOWN
# endif
# ifndef EHOSTUNREACH
# define EHOSTUNREACH WSAEHOSTUNREACH
# endif
# ifndef EINPROGRESS
# define EINPROGRESS WSAEINPROGRESS
# endif
# ifndef EISCONN
# define EISCONN WSAEISCONN
# endif
# ifndef ELOOP
# define ELOOP WSAELOOP
# endif
# ifndef EMSGSIZE
# define EMSGSIZE WSAEMSGSIZE
# endif
# ifndef ENETDOWN
# define ENETDOWN WSAENETDOWN
# endif
# ifndef ENETRESET
# define ENETRESET WSAENETRESET
# endif
# ifndef ENETUNREACH
# define ENETUNREACH WSAENETUNREACH
# endif
# ifndef ENOBUFS
# define ENOBUFS WSAENOBUFS
# endif
# ifndef ENOPROTOOPT
# define ENOPROTOOPT WSAENOPROTOOPT
# endif
# ifndef ENOTCONN
# define ENOTCONN WSAENOTCONN
# endif
# ifndef ENOTSOCK
# define ENOTSOCK WSAENOTSOCK
# endif
# ifndef EOPNOTSUPP
# define EOPNOTSUPP WSAEOPNOTSUPP
# endif
# ifndef EPFNOSUPPORT
# define EPFNOSUPPORT WSAEPFNOSUPPORT
# endif
# ifndef EPROCLIM
# define EPROCLIM WSAEPROCLIM
# endif
# ifndef EPROTONOSUPPORT
# define EPROTONOSUPPORT WSAEPROTONOSUPPORT
# endif
# ifndef EPROTOTYPE
# define EPROTOTYPE WSAEPROTOTYPE
# endif
# ifndef EREMOTE
# define EREMOTE WSAEREMOTE
# endif
# ifndef ESHUTDOWN
# define ESHUTDOWN WSAESHUTDOWN
# endif
# ifndef ESOCKTNOSUPPORT
# define ESOCKTNOSUPPORT WSAESOCKTNOSUPPORT
# endif
# ifndef ESTALE
# define ESTALE WSAESTALE
# endif
# ifndef ETIMEDOUT
# define ETIMEDOUT WSAETIMEDOUT
# endif
# ifndef ETOOMANYREFS
# define ETOOMANYREFS WSAETOOMANYREFS
# endif
# ifndef EUSERS
# define EUSERS WSAEUSERS
# endif
# ifndef EWOULDBLOCK
# define EWOULDBLOCK WSAEWOULDBLOCK
# endif
#endif
#ifndef EWOULDBLOCK
# define EWOULDBLOCK EAGAIN
#endif
/**
* @class OFException OFException.h ObjFW/OFException.h
*
* @brief The base class for all exceptions in ObjFW
*
* The OFException class is the base class for all exceptions in ObjFW, except
* the OFAllocFailedException.
*/
@interface OFException: OFObject
{
void *_stackTrace[OFStackTraceSize];
OF_RESERVE_IVARS(OFException, 4)
}
/**
* @brief Creates a new, autoreleased exception.
*
* @return A new, autoreleased exception
*/
+ (instancetype)exception;
/**
* @brief Returns a description of the exception.
*
* @return A description of the exception
*/
- (OFString *)description;
/**
* @brief Returns a stack trace of when the exception was created or `nil` if
* no stack trace is available. The returned array contains OFValues
* with @ref OFValue#pointerValue set to the address.
*
* @return The stack trace as array of addresses
*/
- (nullable OFArray OF_GENERIC(OFValue *) *)stackTraceAddresses;
/**
* @brief Returns a stack trace of when the exception was created or `nil` if
* no stack trace symbols are available.
*
* @return The stack trace as array of symbols
*/
- (nullable OFArray OF_GENERIC(OFString *) *)stackTraceSymbols;
@end
#ifdef __cplusplus
extern "C" {
#endif
extern OFString *OFStrError(int errNo);
#ifdef OF_WINDOWS
extern OFString *OFWindowsStatusToString(LSTATUS status);
#endif
#ifdef __cplusplus
}
#endif
OF_ASSUME_NONNULL_END