libs-base/Source/cifframe.h

65 lines
1.9 KiB
Objective-C

/* cifframe - Wrapper/Objective-C interface for ffi function interface
Copyright (C) 1999, Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@gnu.org>
Created: Feb 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
Lesser 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., 31 Milk Street #960789 Boston, MA 02196 USA.
*/
#ifndef cifframe_h_INCLUDE
#define cifframe_h_INCLUDE
#include <ffi.h>
#if defined(_WIN32)
/*
* Avoid conflicts when other headers try to define UINT32 and UINT64
*/
#if defined(UINT32)
#undef UINT32
#endif
#if defined(UINT64)
#undef UINT64
#endif
#endif
#import "Foundation/NSMethodSignature.h"
#import "GNUstepBase/DistributedObjects.h"
#import "GSPrivate.h"
typedef struct _cifframe_t {
ffi_cif cif;
int nargs;
ffi_type **arg_types;
void **values;
} cifframe_t;
@class NSMutableData;
extern GSCodeBuffer* cifframe_closure(NSMethodSignature *sig, void (*func)());
extern void cifframe_set_arg(cifframe_t *cframe, int index, void *buffer,
int size);
extern void cifframe_get_arg(cifframe_t *cframe, int index, void *buffer,
int size);
extern void *cifframe_arg_addr(cifframe_t *cframe, int index);
extern BOOL cifframe_decode_arg(const char *type, void* buffer);
extern BOOL cifframe_encode_arg(const char *type, void* buffer);
#endif