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Add FFI interface to NSInvocation and NSConnection

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@8286 72102866-910b-0410-8b05-ffd578937521
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fedor 2000-12-08 19:06:00 +00:00
parent 68bda2e25c
commit 948cbdcbb3
28 changed files with 3985 additions and 730 deletions
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Source/callframe.h Normal file
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/* callframe - Wrapper/Objective-C interface for ffcall function interface
Copyright (C) 2000, Free Software Foundation, Inc.
Written by: Adam Fedor <fedor@gnu.org>
Created: 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 Library 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 Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
*/
#ifndef callframe_h_INCLUDE
#define callframe_h_INCLUDE
#include <Foundation/NSMethodSignature.h>
@class NSInvocation;
typedef struct _callframe_t {
int nargs;
void *rtype;
void **args;
} callframe_t;
extern callframe_t *callframe_from_info (NSArgumentInfo *info, int numargs,
void **retval);
extern void callframe_free(callframe_t *cframe);
extern void callframe_set_arg(callframe_t *cframe, int index, void *buffer,
int size);
extern void callframe_get_arg(callframe_t *cframe, int index, void *buffer,
int size);
extern void *callframe_arg_addr(callframe_t *cframe, int index);
extern void callframe_do_call (const char *encoded_types,
void(*decoder)(int,void*,const char*),
void(*encoder)(int,void*,const char*,int));
extern void callframe_build_return (NSInvocation *inv,
const char *type,
BOOL out_parameters,
void(*decoder)(int,void*,const char*,int));
#endif