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authorJohan Dahlin <johan@gnome.org>2010-06-06 19:52:12 -0300
committerJohan Dahlin <johan@gnome.org>2010-06-06 19:54:53 -0300
commitfa25cf7d285507bfa9e5c4ca05caa3748bfa2018 (patch)
treec64fac9dbe1f9b341ced7cfa967939b81c305eab /girepository/gistructinfo.c
parent553097d46144cef1b2e3a1315581c38d16fb73f4 (diff)
downloadgobject-introspection-fa25cf7d285507bfa9e5c4ca05caa3748bfa2018.tar.gz
[girepository] Move the rest out of ginfo.ch
Diffstat (limited to 'girepository/gistructinfo.c')
-rw-r--r--girepository/gistructinfo.c151
1 files changed, 151 insertions, 0 deletions
diff --git a/girepository/gistructinfo.c b/girepository/gistructinfo.c
new file mode 100644
index 00000000..eee5609c
--- /dev/null
+++ b/girepository/gistructinfo.c
@@ -0,0 +1,151 @@
+/* GObject introspection: Struct 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_struct_info_get_n_fields (GIStructInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_fields;
+}
+
+static gint32
+g_struct_get_field_offset (GIStructInfo *info,
+ gint n)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ guint32 offset = rinfo->offset + header->struct_blob_size;
+ gint i;
+ FieldBlob *field_blob;
+
+ for (i = 0; i < n; i++)
+ {
+ field_blob = (FieldBlob *)&rinfo->typelib->data[offset];
+ offset += header->field_blob_size;
+ if (field_blob->has_embedded_type)
+ offset += header->callback_blob_size;
+ }
+
+ return offset;
+}
+
+GIFieldInfo *
+g_struct_info_get_field (GIStructInfo *info,
+ gint n)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+
+ return (GIFieldInfo *) g_info_new (GI_INFO_TYPE_FIELD, (GIBaseInfo*)info, rinfo->typelib,
+ g_struct_get_field_offset (info, n));
+}
+
+gint
+g_struct_info_get_n_methods (GIStructInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->n_methods;
+}
+
+GIFunctionInfo *
+g_struct_info_get_method (GIStructInfo *info,
+ gint n)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+ Header *header = (Header *)rinfo->typelib->data;
+ gint offset;
+
+ offset = g_struct_get_field_offset (info, blob->n_fields) + n * header->function_blob_size;
+ return (GIFunctionInfo *) g_info_new (GI_INFO_TYPE_FUNCTION, (GIBaseInfo*)info,
+ rinfo->typelib, offset);
+}
+
+GIFunctionInfo *
+g_struct_info_find_method (GIStructInfo *info,
+ const gchar *name)
+{
+ gint offset;
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ Header *header = (Header *)rinfo->typelib->data;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ offset = rinfo->offset + header->struct_blob_size
+ + blob->n_fields * header->field_blob_size;
+
+ return _g_base_info_find_method ((GIBaseInfo*)info, offset, blob->n_methods, name);
+}
+
+gsize
+g_struct_info_get_size (GIStructInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->size;
+}
+
+gsize
+g_struct_info_get_alignment (GIStructInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->alignment;
+}
+
+gboolean
+g_struct_info_is_foreign (GIStructInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->foreign;
+}
+
+/**
+ * g_struct_info_is_gtype_struct:
+ * @info: a #GIStructInfo
+ *
+ * Return true if this structure represents the "class structure" for some
+ * #GObject or #GInterface. This function is mainly useful to hide this kind of structure
+ * from generated public APIs.
+ *
+ * Returns: %TRUE if this is a class struct, %FALSE otherwise
+ */
+gboolean
+g_struct_info_is_gtype_struct (GIStructInfo *info)
+{
+ GIRealInfo *rinfo = (GIRealInfo *)info;
+ StructBlob *blob = (StructBlob *)&rinfo->typelib->data[rinfo->offset];
+
+ return blob->is_gtype_struct;
+}