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-rw-r--r--girepository/giinterfaceinfo.c256
1 files changed, 256 insertions, 0 deletions
diff --git a/girepository/giinterfaceinfo.c b/girepository/giinterfaceinfo.c
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index 00000000..070343dd
--- /dev/null
+++ b/girepository/giinterfaceinfo.c
@@ -0,0 +1,256 @@
+/* GObject introspection: Interface 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 <girepository.h>
+#include "girepository-private.h"
+#include "gitypelib-internal.h"
+#include "girffi.h"
+
+gint
+g_interface_info_get_n_prerequisites (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_prerequisites;
+}
+
+GIBaseInfo *
+g_interface_info_get_prerequisite (GIInterfaceInfo *info,
+ gint n)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return _g_info_from_entry (rinfo->repository,
+ rinfo->typelib, blob->prerequisites[n]);
+}
+
+
+gint
+g_interface_info_get_n_properties (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_properties;
+}
+
+GIPropertyInfo *
+g_interface_info_get_property (GIInterfaceInfo *info,
+ gint n)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2
+ + n * header->property_blob_size;
+
+ return (GIPropertyInfo *) g_info_new (GI_INFO_TYPE_PROPERTY, (GIBaseInfo*)info,
+ rinfo->typelib, offset);
+}
+
+gint
+g_interface_info_get_n_methods (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_methods;
+}
+
+GIFunctionInfo *
+g_interface_info_get_method (GIInterfaceInfo *info,
+ gint n)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2
+ + blob->n_properties * header->property_blob_size
+ + n * header->function_blob_size;
+
+ return (GIFunctionInfo *) g_info_new (GI_INFO_TYPE_FUNCTION, (GIBaseInfo*)info,
+ rinfo->typelib, offset);
+}
+
+GIFunctionInfo *
+g_interface_info_find_method (GIInterfaceInfo *info,
+ const gchar *name)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2
+ + blob->n_properties * header->property_blob_size;
+
+ return _g_base_info_find_method ((GIBaseInfo*)info, offset, blob->n_methods, name);
+}
+
+gint
+g_interface_info_get_n_signals (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_signals;
+}
+
+GISignalInfo *
+g_interface_info_get_signal (GIInterfaceInfo *info,
+ gint n)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2
+ + blob->n_properties * header->property_blob_size
+ + blob->n_methods * header->function_blob_size
+ + n * header->signal_blob_size;
+
+ return (GISignalInfo *) g_info_new (GI_INFO_TYPE_SIGNAL, (GIBaseInfo*)info,
+ rinfo->typelib, offset);
+}
+
+gint
+g_interface_info_get_n_vfuncs (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_vfuncs;
+}
+
+GIVFuncInfo *
+g_interface_info_get_vfunc (GIInterfaceInfo *info,
+ gint n)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2
+ + blob->n_properties * header->property_blob_size
+ + blob->n_methods * header->function_blob_size
+ + blob->n_signals * header->signal_blob_size
+ + n * header->vfunc_blob_size;
+
+ return (GIVFuncInfo *) g_info_new (GI_INFO_TYPE_VFUNC, (GIBaseInfo*)info,
+ rinfo->typelib, offset);
+}
+
+/**
+ * g_interface_info_find_vfunc:
+ * @info: a #GIObjectInfo
+ * @name: The name of a virtual function to find.
+ *
+ * Locate a virtual function slot with name @name. See the documentation
+ * for g_object_info_find_vfunc() for more information on virtuals.
+ *
+ * Returns: (transfer full): the #GIVFuncInfo, or %NULL. Free it with
+ * g_base_info_unref() when done.
+ */
+GIVFuncInfo *
+g_interface_info_find_vfunc (GIInterfaceInfo *info,
+ const gchar *name)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + blob->n_prerequisites % 2) * 2
+ + blob->n_properties * header->property_blob_size
+ + blob->n_methods * header->function_blob_size
+ + blob->n_signals * header->signal_blob_size;
+
+ return _g_base_info_find_vfunc (rinfo, offset, blob->n_vfuncs, name);
+}
+
+gint
+g_interface_info_get_n_constants (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_constants;
+}
+
+GIConstantInfo *
+g_interface_info_get_constant (GIInterfaceInfo *info,
+ gint n)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->interface_blob_size
+ + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2
+ + blob->n_properties * header->property_blob_size
+ + blob->n_methods * header->function_blob_size
+ + blob->n_signals * header->signal_blob_size
+ + blob->n_vfuncs * header->vfunc_blob_size
+ + n * header->constant_blob_size;
+
+ return (GIConstantInfo *) g_info_new (GI_INFO_TYPE_CONSTANT, (GIBaseInfo*)info,
+ rinfo->typelib, offset);
+}
+
+/**
+ * g_interface_info_get_iface_struct:
+ * @info: a #GIInterfaceInfo
+ *
+ * Returns the layout C structure associated with this #GInterface.
+ *
+ * Returns: (transfer full): the #GIStructInfo or %NULL. Free it with
+ * g_base_info_unref() when done.
+ */
+GIStructInfo *
+g_interface_info_get_iface_struct (GIInterfaceInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ InterfaceBlob *blob = (InterfaceBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ if (blob->gtype_struct)
+ return (GIStructInfo *) _g_info_from_entry (rinfo->repository,
+ rinfo->typelib, blob->gtype_struct);
+ else
+ return NULL;
+}
+
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