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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@19453 72102866-910b-0410-8b05-ffd578937521
57 lines
2 KiB
C
57 lines
2 KiB
C
/* cifframe - Wrapper/Objective-C interface for ffi function interface
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Copyright (C) 1999, Free Software Foundation, Inc.
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Written by: Adam Fedor <fedor@gnu.org>
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Created: Feb 2000
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This file is part of the GNUstep Base Library.
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This library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with this library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111 USA.
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*/
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#ifndef cifframe_h_INCLUDE
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#define cifframe_h_INCLUDE
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#include "Foundation/NSMethodSignature.h"
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#include "GNUstepBase/DistributedObjects.h"
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#include <ffi.h>
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typedef struct _cifframe_t {
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ffi_cif cif;
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int nargs;
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ffi_type **arg_types;
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void **values;
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} cifframe_t;
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extern cifframe_t *cifframe_from_info (NSArgumentInfo *info, int numargs,
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void **retval);
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extern void cifframe_set_arg(cifframe_t *cframe, int index, void *buffer,
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int size);
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extern void cifframe_get_arg(cifframe_t *cframe, int index, void *buffer,
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int size);
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extern void *cifframe_arg_addr(cifframe_t *cframe, int index);
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extern BOOL cifframe_decode_arg (const char *type, void* buffer);
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extern BOOL cifframe_encode_arg (const char *type, void* buffer);
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extern void cifframe_do_call (DOContext *ctxt,
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void(*decoder)(DOContext*),
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void(*encoder)(DOContext*));
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extern void cifframe_build_return (NSInvocation *inv,
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const char *type,
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BOOL out_parameters,
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void(*decoder)(DOContext*),
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DOContext* ctxt);
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#endif
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