glib/gifunctioninfo.h

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2012-02-03 19:42:56 +01:00
/* -*- mode: C; c-file-style: "gnu"; indent-tabs-mode: nil; -*-
* GObject introspection: Function
*
* Copyright (C) 2005 Matthias Clasen
* Copyright (C) 2008,2009 Red Hat, Inc.
*
* 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., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
#ifndef __GIFUNCTIONINFO_H__
#define __GIFUNCTIONINFO_H__
#if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
#error "Only <girepository.h> can be included directly."
#endif
#include <gitypes.h>
G_BEGIN_DECLS
/**
* GI_IS_FUNCTION_INFO
* @info: an info structure
*
* Checks if @info is a #GIFunctionInfo.
*/
#define GI_IS_FUNCTION_INFO(info) \
(g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_FUNCTION)
GI_AVAILABLE_IN_ALL
const gchar * g_function_info_get_symbol (GIFunctionInfo *info);
GI_AVAILABLE_IN_ALL
GIFunctionInfoFlags g_function_info_get_flags (GIFunctionInfo *info);
GI_AVAILABLE_IN_ALL
GIPropertyInfo * g_function_info_get_property (GIFunctionInfo *info);
GI_AVAILABLE_IN_ALL
GIVFuncInfo * g_function_info_get_vfunc (GIFunctionInfo *info);
/**
* G_INVOKE_ERROR:
*
* TODO
*/
#define G_INVOKE_ERROR (g_invoke_error_quark ())
GI_AVAILABLE_IN_ALL
GQuark g_invoke_error_quark (void);
/**
* GInvokeError:
* @G_INVOKE_ERROR_FAILED: invokation failed, unknown error.
* @G_INVOKE_ERROR_SYMBOL_NOT_FOUND: symbol couldn't be found in any of the
* libraries associated with the typelib of the function.
* @G_INVOKE_ERROR_ARGUMENT_MISMATCH: the arguments provided didn't match
* the expected arguments for the functions type signature.
*
* An error occuring while invoking a function via
* g_function_info_invoke().
*/
typedef enum
{
G_INVOKE_ERROR_FAILED,
G_INVOKE_ERROR_SYMBOL_NOT_FOUND,
G_INVOKE_ERROR_ARGUMENT_MISMATCH
} GInvokeError;
GI_AVAILABLE_IN_ALL
gboolean g_function_info_invoke (GIFunctionInfo *info,
const GIArgument *in_args,
int n_in_args,
const GIArgument *out_args,
int n_out_args,
GIArgument *return_value,
GError **error);
G_END_DECLS
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#endif /* __GIFUNCTIONINFO_H__ */