mirror of
https://gitlab.gnome.org/GNOME/glib.git
synced 2025-01-24 04:56:14 +01:00
[girepository] Move GIArgInfo out of ginfo.ch
This commit is contained in:
Johan Dahlin
parent
6d51857f01
commit
2e91ba3b3e
@ -1,5 +1,6 @@
|
||||
girepodir = $(includedir)/gobject-introspection-1.0/
|
||||
girepo_HEADERS = \
|
||||
giarginfo.h \
|
||||
gibaseinfo.h \
|
||||
gicallableinfo.h \
|
||||
gifunctioninfo.h \
|
||||
@ -14,6 +15,7 @@ noinst_LTLIBRARIES = libgirepository-parser.la
|
||||
libgirepository_1_0_la_SOURCES = \
|
||||
gdump.c \
|
||||
gfield.c \
|
||||
giarginfo.c \
|
||||
gibaseinfo.c \
|
||||
gifunctioninfo.c \
|
||||
gicallableinfo.c \
|
||||
|
||||
301
giarginfo.c
Normal file
301
giarginfo.c
Normal file
@ -0,0 +1,301 @@
|
||||
/* GObject introspection: Argument implementation
|
||||
*
|
||||
* 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.
|
||||
*/
|
||||
|
||||
#include <glib.h>
|
||||
|
||||
#include "gitypelib-internal.h"
|
||||
#include "girepository-private.h"
|
||||
|
||||
|
||||
/* GIArgInfo function */
|
||||
|
||||
/**
|
||||
* SECTION:giarginfo
|
||||
* @Short_description: Struct representing an argument
|
||||
* @Title: GIArgInfo
|
||||
*
|
||||
* GIArgInfo represents an argument. An argument is always
|
||||
* part of a #GICallableInfo.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* g_arg_info_get_direction:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the direction of the argument. Check #GIDirection for possible
|
||||
* direction values.
|
||||
*
|
||||
* Returns: the direction
|
||||
*/
|
||||
GIDirection
|
||||
g_arg_info_get_direction (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
if (blob->in && blob->out)
|
||||
return GI_DIRECTION_INOUT;
|
||||
else if (blob->out)
|
||||
return GI_DIRECTION_OUT;
|
||||
else
|
||||
return GI_DIRECTION_IN;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_is_return_value:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument is a return value. It can either be a
|
||||
* parameter or a return value.
|
||||
*
|
||||
* Returns: %TRUE if it is a return value
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_is_return_value (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->return_value;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_is_caller_allocates:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument is a pointer to a struct or object that will
|
||||
* receive an output of a function. The default assumption for
|
||||
* %GI_DIRECTION_OUT arguments which have allocation is that the
|
||||
* callee allocates; if this is %TRUE, then the caller must allocate.
|
||||
*
|
||||
* Returns: %TRUE if caller is required to have allocated the argument
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_is_caller_allocates (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->caller_allocates;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_is_optional:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument is optional.
|
||||
*
|
||||
* Returns: %TRUE if it is an optional argument
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_is_optional (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->optional;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_may_be_null:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument accepts %NULL.
|
||||
*
|
||||
* Returns: %TRUE if it accepts %NULL
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_may_be_null (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->allow_none;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_ownership_transfer:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the ownership transfer for this argument.
|
||||
* #GITransfer contains a list of possible values.
|
||||
*
|
||||
* Returns: the transfer
|
||||
*/
|
||||
GITransfer
|
||||
g_arg_info_get_ownership_transfer (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
if (blob->transfer_ownership)
|
||||
return GI_TRANSFER_EVERYTHING;
|
||||
else if (blob->transfer_container_ownership)
|
||||
return GI_TRANSFER_CONTAINER;
|
||||
else
|
||||
return GI_TRANSFER_NOTHING;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_scope:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the scope type for this argument. The scope type explains
|
||||
* how a callback is going to be invoked, most importantly when
|
||||
* the resources required to invoke it can be freed.
|
||||
* #GIScopeType contains a list of possible values.
|
||||
*
|
||||
* Returns: the scope type
|
||||
*/
|
||||
GIScopeType
|
||||
g_arg_info_get_scope (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->scope;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_closure:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the index of the user data argument. This is only valid
|
||||
* for arguments which are callbacks.
|
||||
*
|
||||
* Returns: index of the user data argument or -1 if there is none
|
||||
*/
|
||||
gint
|
||||
g_arg_info_get_closure (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->closure;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_destroy:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtains the index of the #GDestroyNotify argument. This is only valid
|
||||
* for arguments which are callbacks.
|
||||
*
|
||||
* Returns: index of the #GDestroyNotify argument or -1 if there is none
|
||||
*/
|
||||
gint
|
||||
g_arg_info_get_destroy (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->destroy;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_type:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the type information for @info.
|
||||
*
|
||||
* Returns: (transfer full): the #GIArgInfo, free it with
|
||||
* g_base_info_unref() when done.
|
||||
*/
|
||||
GITypeInfo *
|
||||
g_arg_info_get_type (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
|
||||
g_return_val_if_fail (info != NULL, NULL);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), NULL);
|
||||
|
||||
return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib, rinfo->offset + G_STRUCT_OFFSET (ArgBlob, arg_type));
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_load_type:
|
||||
* @info: a #GIArgInfo
|
||||
* @type: (out caller-allocates): Initialized with information about type of @info
|
||||
*
|
||||
* Obtain information about a the type of given argument @info; this
|
||||
* function is a variant of g_arg_info_get_type() designed for stack
|
||||
* allocation.
|
||||
*
|
||||
* The initialized @type must not be referenced after @info is deallocated.
|
||||
*/
|
||||
void
|
||||
g_arg_info_load_type (GIArgInfo *info,
|
||||
GITypeInfo *type)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo*) info;
|
||||
|
||||
g_return_if_fail (info != NULL);
|
||||
g_return_if_fail (GI_IS_ARG_INFO (info));
|
||||
|
||||
_g_type_info_init (type, (GIBaseInfo*)info, rinfo->typelib, rinfo->offset + G_STRUCT_OFFSET (ArgBlob, arg_type));
|
||||
}
|
||||
50
giarginfo.h
Normal file
50
giarginfo.h
Normal file
@ -0,0 +1,50 @@
|
||||
/* GObject introspection: Argument
|
||||
*
|
||||
* 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 __GIARGINFO_H__
|
||||
#define __GIARGINFO_H__
|
||||
|
||||
#if !defined (__GIREPOSITORY_H_INSIDE__) && !defined (GI_COMPILATION)
|
||||
#error "Only <girepository.h> can be included directly."
|
||||
#endif
|
||||
|
||||
#include <gitypes.h>
|
||||
|
||||
G_BEGIN_DECLS
|
||||
|
||||
#define GI_IS_ARG_INFO(info) \
|
||||
(g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_ARG)
|
||||
|
||||
GIDirection g_arg_info_get_direction (GIArgInfo *info);
|
||||
gboolean g_arg_info_is_return_value (GIArgInfo *info);
|
||||
gboolean g_arg_info_is_optional (GIArgInfo *info);
|
||||
gboolean g_arg_info_is_caller_allocates (GIArgInfo *info);
|
||||
gboolean g_arg_info_may_be_null (GIArgInfo *info);
|
||||
GITransfer g_arg_info_get_ownership_transfer (GIArgInfo *info);
|
||||
GIScopeType g_arg_info_get_scope (GIArgInfo *info);
|
||||
gint g_arg_info_get_closure (GIArgInfo *info);
|
||||
gint g_arg_info_get_destroy (GIArgInfo *info);
|
||||
GITypeInfo * g_arg_info_get_type (GIArgInfo *info);
|
||||
void g_arg_info_load_type (GIArgInfo *info,
|
||||
GITypeInfo *type);
|
||||
G_END_DECLS
|
||||
|
||||
#endif /* __GIARGINFO_H__ */
|
||||
275
ginfo.c
275
ginfo.c
@ -29,281 +29,6 @@
|
||||
#include "girepository-private.h"
|
||||
|
||||
|
||||
/* GIArgInfo function */
|
||||
|
||||
/**
|
||||
* SECTION:giarginfo
|
||||
* @Short_description: Struct representing an argument
|
||||
* @Title: GIArgInfo
|
||||
*
|
||||
* GIArgInfo represents an argument. An argument is always
|
||||
* part of a #GICallableInfo.
|
||||
*
|
||||
*
|
||||
*/
|
||||
|
||||
/**
|
||||
* g_arg_info_get_direction:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the direction of the argument. Check #GIDirection for possible
|
||||
* direction values.
|
||||
*
|
||||
* Returns: the direction
|
||||
*/
|
||||
GIDirection
|
||||
g_arg_info_get_direction (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
if (blob->in && blob->out)
|
||||
return GI_DIRECTION_INOUT;
|
||||
else if (blob->out)
|
||||
return GI_DIRECTION_OUT;
|
||||
else
|
||||
return GI_DIRECTION_IN;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_is_return_value:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument is a return value. It can either be a
|
||||
* parameter or a return value.
|
||||
*
|
||||
* Returns: %TRUE if it is a return value
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_is_return_value (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->return_value;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_is_caller_allocates:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument is a pointer to a struct or object that will
|
||||
* receive an output of a function. The default assumption for
|
||||
* %GI_DIRECTION_OUT arguments which have allocation is that the
|
||||
* callee allocates; if this is %TRUE, then the caller must allocate.
|
||||
*
|
||||
* Returns: %TRUE if caller is required to have allocated the argument
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_is_caller_allocates (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->caller_allocates;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_is_optional:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument is optional.
|
||||
*
|
||||
* Returns: %TRUE if it is an optional argument
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_is_optional (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->optional;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_may_be_null:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain if the argument accepts %NULL.
|
||||
*
|
||||
* Returns: %TRUE if it accepts %NULL
|
||||
*/
|
||||
gboolean
|
||||
g_arg_info_may_be_null (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, FALSE);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), FALSE);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->allow_none;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_ownership_transfer:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the ownership transfer for this argument.
|
||||
* #GITransfer contains a list of possible values.
|
||||
*
|
||||
* Returns: the transfer
|
||||
*/
|
||||
GITransfer
|
||||
g_arg_info_get_ownership_transfer (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
if (blob->transfer_ownership)
|
||||
return GI_TRANSFER_EVERYTHING;
|
||||
else if (blob->transfer_container_ownership)
|
||||
return GI_TRANSFER_CONTAINER;
|
||||
else
|
||||
return GI_TRANSFER_NOTHING;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_scope:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the scope type for this argument. The scope type explains
|
||||
* how a callback is going to be invoked, most importantly when
|
||||
* the resources required to invoke it can be freed.
|
||||
* #GIScopeType contains a list of possible values.
|
||||
*
|
||||
* Returns: the scope type
|
||||
*/
|
||||
GIScopeType
|
||||
g_arg_info_get_scope (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->scope;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_closure:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the index of the user data argument. This is only valid
|
||||
* for arguments which are callbacks.
|
||||
*
|
||||
* Returns: index of the user data argument or -1 if there is none
|
||||
*/
|
||||
gint
|
||||
g_arg_info_get_closure (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->closure;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_destroy:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtains the index of the #GDestroyNotify argument. This is only valid
|
||||
* for arguments which are callbacks.
|
||||
*
|
||||
* Returns: index of the #GDestroyNotify argument or -1 if there is none
|
||||
*/
|
||||
gint
|
||||
g_arg_info_get_destroy (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
ArgBlob *blob;
|
||||
|
||||
g_return_val_if_fail (info != NULL, -1);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), -1);
|
||||
|
||||
blob = (ArgBlob *)&rinfo->typelib->data[rinfo->offset];
|
||||
|
||||
return blob->destroy;
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_get_type:
|
||||
* @info: a #GIArgInfo
|
||||
*
|
||||
* Obtain the type information for @info.
|
||||
*
|
||||
* Returns: (transfer full): the #GIArgInfo, free it with
|
||||
* g_base_info_unref() when done.
|
||||
*/
|
||||
GITypeInfo *
|
||||
g_arg_info_get_type (GIArgInfo *info)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo *)info;
|
||||
|
||||
g_return_val_if_fail (info != NULL, NULL);
|
||||
g_return_val_if_fail (GI_IS_ARG_INFO (info), NULL);
|
||||
|
||||
return _g_type_info_new ((GIBaseInfo*)info, rinfo->typelib, rinfo->offset + G_STRUCT_OFFSET (ArgBlob, arg_type));
|
||||
}
|
||||
|
||||
/**
|
||||
* g_arg_info_load_type:
|
||||
* @info: a #GIArgInfo
|
||||
* @type: (out caller-allocates): Initialized with information about type of @info
|
||||
*
|
||||
* Obtain information about a the type of given argument @info; this
|
||||
* function is a variant of g_arg_info_get_type() designed for stack
|
||||
* allocation.
|
||||
*
|
||||
* The initialized @type must not be referenced after @info is deallocated.
|
||||
*/
|
||||
void
|
||||
g_arg_info_load_type (GIArgInfo *info,
|
||||
GITypeInfo *type)
|
||||
{
|
||||
GIRealInfo *rinfo = (GIRealInfo*) info;
|
||||
|
||||
g_return_if_fail (info != NULL);
|
||||
g_return_if_fail (GI_IS_ARG_INFO (info));
|
||||
|
||||
_g_type_info_init (type, (GIBaseInfo*)info, rinfo->typelib, rinfo->offset + G_STRUCT_OFFSET (ArgBlob, arg_type));
|
||||
}
|
||||
|
||||
/* GITypeInfo functions */
|
||||
|
||||
/**
|
||||
|
||||
@ -26,6 +26,7 @@
|
||||
|
||||
#include <glib-object.h>
|
||||
#include <gmodule.h>
|
||||
#include <giarginfo.h>
|
||||
#include <gibaseinfo.h>
|
||||
#include <gicallableinfo.h>
|
||||
#include <gifunctioninfo.h>
|
||||
@ -146,61 +147,6 @@ void gi_cclosure_marshal_generic (GClosure *closure,
|
||||
gpointer invocation_hint,
|
||||
gpointer marshal_data);
|
||||
|
||||
|
||||
/* GIArgInfo */
|
||||
|
||||
#define GI_IS_ARG_INFO(info) \
|
||||
(g_base_info_get_type((GIBaseInfo*)info) == GI_INFO_TYPE_ARG)
|
||||
|
||||
/**
|
||||
* GIDirection:
|
||||
* @GI_DIRECTION_IN: in argument.
|
||||
* @GI_DIRECTION_OUT: out argument.
|
||||
* @GI_DIRECTION_INOUT: in and out argument.
|
||||
*
|
||||
* The direction of a #GIArgInfo.
|
||||
*/
|
||||
typedef enum {
|
||||
GI_DIRECTION_IN,
|
||||
GI_DIRECTION_OUT,
|
||||
GI_DIRECTION_INOUT
|
||||
} GIDirection;
|
||||
|
||||
/**
|
||||
* GIScopeType:
|
||||
* @GI_SCOPE_TYPE_INVALID: The argument is not of callback type.
|
||||
* @GI_SCOPE_TYPE_CALL: The callback and associated user_data is only
|
||||
* used during the call to this function.
|
||||
* @GI_SCOPE_TYPE_ASYNC: The callback and associated user_data is
|
||||
* only used until the callback is invoked, and the callback.
|
||||
* is invoked always exactly once.
|
||||
* @GI_SCOPE_TYPE_NOTIFIED: The callback and and associated
|
||||
* user_data is used until the caller is notfied via the destroy_notify.
|
||||
*
|
||||
* Scope type of a #GIArgInfo representing callback, determines how the
|
||||
* callback is invoked and is used to decided when the invoke structs
|
||||
* can be freed.
|
||||
*/
|
||||
typedef enum {
|
||||
GI_SCOPE_TYPE_INVALID,
|
||||
GI_SCOPE_TYPE_CALL,
|
||||
GI_SCOPE_TYPE_ASYNC,
|
||||
GI_SCOPE_TYPE_NOTIFIED
|
||||
} GIScopeType;
|
||||
|
||||
GIDirection g_arg_info_get_direction (GIArgInfo *info);
|
||||
gboolean g_arg_info_is_return_value (GIArgInfo *info);
|
||||
gboolean g_arg_info_is_optional (GIArgInfo *info);
|
||||
gboolean g_arg_info_is_caller_allocates (GIArgInfo *info);
|
||||
gboolean g_arg_info_may_be_null (GIArgInfo *info);
|
||||
GITransfer g_arg_info_get_ownership_transfer (GIArgInfo *info);
|
||||
GIScopeType g_arg_info_get_scope (GIArgInfo *info);
|
||||
gint g_arg_info_get_closure (GIArgInfo *info);
|
||||
gint g_arg_info_get_destroy (GIArgInfo *info);
|
||||
GITypeInfo * g_arg_info_get_type (GIArgInfo *info);
|
||||
void g_arg_info_load_type (GIArgInfo *info,
|
||||
GITypeInfo *type);
|
||||
|
||||
/* GITypeInfo */
|
||||
|
||||
#define GI_IS_TYPE_INFO(info) \
|
||||
|
||||
35
gitypes.h
35
gitypes.h
@ -257,6 +257,41 @@ typedef enum {
|
||||
GI_TRANSFER_EVERYTHING
|
||||
} GITransfer;
|
||||
|
||||
/**
|
||||
* GIDirection:
|
||||
* @GI_DIRECTION_IN: in argument.
|
||||
* @GI_DIRECTION_OUT: out argument.
|
||||
* @GI_DIRECTION_INOUT: in and out argument.
|
||||
*
|
||||
* The direction of a #GIArgInfo.
|
||||
*/
|
||||
typedef enum {
|
||||
GI_DIRECTION_IN,
|
||||
GI_DIRECTION_OUT,
|
||||
GI_DIRECTION_INOUT
|
||||
} GIDirection;
|
||||
|
||||
/**
|
||||
* GIScopeType:
|
||||
* @GI_SCOPE_TYPE_INVALID: The argument is not of callback type.
|
||||
* @GI_SCOPE_TYPE_CALL: The callback and associated user_data is only
|
||||
* used during the call to this function.
|
||||
* @GI_SCOPE_TYPE_ASYNC: The callback and associated user_data is
|
||||
* only used until the callback is invoked, and the callback.
|
||||
* is invoked always exactly once.
|
||||
* @GI_SCOPE_TYPE_NOTIFIED: The callback and and associated
|
||||
* user_data is used until the caller is notfied via the destroy_notify.
|
||||
*
|
||||
* Scope type of a #GIArgInfo representing callback, determines how the
|
||||
* callback is invoked and is used to decided when the invoke structs
|
||||
* can be freed.
|
||||
*/
|
||||
typedef enum {
|
||||
GI_SCOPE_TYPE_INVALID,
|
||||
GI_SCOPE_TYPE_CALL,
|
||||
GI_SCOPE_TYPE_ASYNC,
|
||||
GI_SCOPE_TYPE_NOTIFIED
|
||||
} GIScopeType;
|
||||
|
||||
G_END_DECLS
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user