libs-base/Source/GSInvocation.h
theraven ceba92a265 Lots of little fixes to make -base compile with -Werror (now builds without warnings).
Richard: I'm unsure about three of these, which were fixes in memset() calls in:
- NSConcreteMapTable.m
- NSConcreteHashTable.m
- Additions/NSData+GNUstepBase.m

Please can you check them?  I think they are intended to zero the entire object
(rather than the first word), but the lack of comments makes me unsure.

Most changes were just tweaks to variable types.  I've also removed some dead code from NSInvocation.  This was small group of things that were marked for internal use only, but not actually referenced in the code anywhere.

Other improvements:

- NSArray / NSDictionary fixed up to use the 10.7 (ARC-friendly) prototypes.
- getObjects:andKeys: implemented for NSDictionary (10.5 method)
- NSPointerArray and NSHashTable now properly support weak objects.
- Tests for weak objects in collections.



git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@33621 72102866-910b-0410-8b05-ffd578937521
2011-07-24 13:09:22 +00:00

92 lines
2.6 KiB
Objective-C

/* Interface for NSInvocation concrete classes for GNUStep
Copyright (C) 1998 Free Software Foundation, Inc.
Written: Adam Fedor <fedor@gnu.org>
Date: Nov 2000
This file is part of the GNUstep Base Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02111 USA.
*/
#ifndef __GSInvocation_h_GNUSTEP_BASE_INCLUDE
#define __GSInvocation_h_GNUSTEP_BASE_INCLUDE
#include <Foundation/NSInvocation.h>
@class NSMutableData;
typedef struct {
int offset;
unsigned size;
const char *type;
const char *qtype;
unsigned align;
unsigned qual;
BOOL isReg;
} NSArgumentInfo;
@interface NSInvocation (MacroSetup)
- (id) initWithMethodSignature: (NSMethodSignature*)aSignature;
@end
@interface GSFFIInvocation : NSInvocation
{
@public
uint8_t _retbuf[32]; // Store return values of up to 32 bytes here.
NSMutableData *_frame;
}
@end
@interface GSFFCallInvocation : NSInvocation
{
}
@end
@interface GSFrameInvocation : NSInvocation
{
}
@end
@interface NSInvocation (DistantCoding)
- (BOOL) encodeWithDistantCoder: (NSCoder*)coder passPointers: (BOOL)passp;
@end
@interface NSMethodSignature (GNUstep)
- (const char*) methodType;
- (NSArgumentInfo*) methodInfo;
@end
extern void
GSFFCallInvokeWithTargetAndImp(NSInvocation *inv, id anObject, IMP imp);
extern void
GSFFIInvokeWithTargetAndImp(NSInvocation *inv, id anObject, IMP imp);
#define CLEAR_RETURN_VALUE_IF_OBJECT do { if (_validReturn && *_inf[0].type == _C_ID) \
{ \
RELEASE (*(id*) _retval); \
*(id*) _retval = nil; \
_validReturn = NO; \
}\
} while (0)
#define RETAIN_RETURN_VALUE IF_NO_GC(do { if (*_inf[0].type == _C_ID) RETAIN (*(id*) _retval);} while (0))
#define _inf ((NSArgumentInfo*)_info)
#endif