/* GObject introspection: Repository implementation * * Copyright (C) 2005 Matthias Clasen * * 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 #include #include #include #include "gtypelib.h" #include "ginfo.h" struct _GIBaseInfo { gint type; gint ref_count; GIRepository *repository; GIBaseInfo *container; GTypelib *typelib; guint32 offset; }; struct _GIUnresolvedInfo { gint type; gint ref_count; GIBaseInfo *container; const gchar *name; const gchar *namespace; }; struct _GICallableInfo { GIBaseInfo base; }; struct _GIFunctionInfo { GICallableInfo callable; }; struct _GICallbackInfo { GICallableInfo callable; }; struct _GIRegisteredTypeInfo { GIBaseInfo base; }; struct _GIStructInfo { GIRegisteredTypeInfo registered; }; struct _GIEnumInfo { GIRegisteredTypeInfo registered; }; struct _GIObjectInfo { GIRegisteredTypeInfo registered; }; struct _GIInterfaceInfo { GIRegisteredTypeInfo registered; }; struct _GIConstantInfo { GIBaseInfo base; }; struct _GIValueInfo { GIBaseInfo base; }; struct _GISignalInfo { GICallableInfo callable; }; struct _GIVFuncInfo { GICallableInfo callable; }; struct _GIPropertyInfo { GIBaseInfo base; }; struct _GIFieldInfo { GIBaseInfo base; }; struct _GIArgInfo { GIBaseInfo base; }; struct _GITypeInfo { GIBaseInfo base; }; struct _GIUnionInfo { GIRegisteredTypeInfo registered; }; /* info creation */ GIBaseInfo * g_info_new_full (GIInfoType type, GIRepository *repository, GIBaseInfo *container, GTypelib *typelib, guint32 offset) { GIBaseInfo *info; g_return_val_if_fail (container != NULL || repository != NULL, NULL); info = g_new0 (GIBaseInfo, 1); info->ref_count = 1; info->type = type; info->typelib = typelib; info->offset = offset; if (container) info->container = g_base_info_ref (container); info->repository = g_object_ref (repository); return info; } GIBaseInfo * g_info_new (GIInfoType type, GIBaseInfo *container, GTypelib *typelib, guint32 offset) { return g_info_new_full (type, container->repository, container, typelib, offset); } static GIBaseInfo * g_info_from_entry (GIRepository *repository, GTypelib *typelib, guint16 index) { GIBaseInfo *result; DirEntry *entry = g_typelib_get_dir_entry (typelib, index); if (entry->local) result = g_info_new_full (entry->blob_type, repository, NULL, typelib, entry->offset); else { const gchar *namespace = g_typelib_get_string (typelib, entry->offset); const gchar *name = g_typelib_get_string (typelib, entry->name); result = g_irepository_find_by_name (repository, namespace, name); if (result == NULL) { GIUnresolvedInfo *unresolved; unresolved = g_new0 (GIUnresolvedInfo, 1); unresolved->type = GI_INFO_TYPE_UNRESOLVED; unresolved->ref_count = 1; unresolved->container = NULL; unresolved->name = name; unresolved->namespace = namespace; return (GIBaseInfo*)unresolved; } return result; } return result; } /* GIBaseInfo functions */ GIBaseInfo * g_base_info_ref (GIBaseInfo *info) { info->ref_count++; return info; } void g_base_info_unref (GIBaseInfo *info) { g_assert (info->ref_count > 0); info->ref_count--; if (!info->ref_count) { if (info->container) g_base_info_unref (info->container); if (info->repository) g_object_unref (info->repository); g_free (info); } } GIInfoType g_base_info_get_type (GIBaseInfo *info) { return info->type; } const gchar * g_base_info_get_name (GIBaseInfo *info) { g_assert (info->ref_count > 0); switch (info->type) { case GI_INFO_TYPE_FUNCTION: case GI_INFO_TYPE_CALLBACK: case GI_INFO_TYPE_STRUCT: case GI_INFO_TYPE_BOXED: case GI_INFO_TYPE_ENUM: case GI_INFO_TYPE_FLAGS: case GI_INFO_TYPE_OBJECT: case GI_INFO_TYPE_INTERFACE: case GI_INFO_TYPE_CONSTANT: case GI_INFO_TYPE_ERROR_DOMAIN: case GI_INFO_TYPE_UNION: { CommonBlob *blob = (CommonBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_VALUE: { ValueBlob *blob = (ValueBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_SIGNAL: { SignalBlob *blob = (SignalBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_PROPERTY: { PropertyBlob *blob = (PropertyBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_VFUNC: { VFuncBlob *blob = (VFuncBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_FIELD: { FieldBlob *blob = (FieldBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_ARG: { ArgBlob *blob = (ArgBlob *)&info->typelib->data[info->offset]; return g_typelib_get_string (info->typelib, blob->name); } break; case GI_INFO_TYPE_UNRESOLVED: { GIUnresolvedInfo *unresolved = (GIUnresolvedInfo *)info; return unresolved->name; } break; case GI_INFO_TYPE_TYPE: default: ; g_assert_not_reached (); /* unnamed */ } return NULL; } const gchar * g_base_info_get_namespace (GIBaseInfo *info) { Header *header = (Header *)info->typelib->data; g_assert (info->ref_count > 0); if (info->type == GI_INFO_TYPE_UNRESOLVED) { GIUnresolvedInfo *unresolved = (GIUnresolvedInfo *)info; return unresolved->namespace; } return g_typelib_get_string (info->typelib, header->namespace); } gboolean g_base_info_is_deprecated (GIBaseInfo *info) { switch (info->type) { case GI_INFO_TYPE_FUNCTION: case GI_INFO_TYPE_CALLBACK: case GI_INFO_TYPE_STRUCT: case GI_INFO_TYPE_BOXED: case GI_INFO_TYPE_ENUM: case GI_INFO_TYPE_FLAGS: case GI_INFO_TYPE_OBJECT: case GI_INFO_TYPE_INTERFACE: case GI_INFO_TYPE_CONSTANT: case GI_INFO_TYPE_ERROR_DOMAIN: { CommonBlob *blob = (CommonBlob *)&info->typelib->data[info->offset]; return blob->deprecated; } break; case GI_INFO_TYPE_VALUE: { ValueBlob *blob = (ValueBlob *)&info->typelib->data[info->offset]; return blob->deprecated; } break; case GI_INFO_TYPE_SIGNAL: { SignalBlob *blob = (SignalBlob *)&info->typelib->data[info->offset]; return blob->deprecated; } break; case GI_INFO_TYPE_PROPERTY: { PropertyBlob *blob = (PropertyBlob *)&info->typelib->data[info->offset]; return blob->deprecated; } break; case GI_INFO_TYPE_VFUNC: case GI_INFO_TYPE_FIELD: case GI_INFO_TYPE_ARG: case GI_INFO_TYPE_TYPE: default: ; /* no deprecation flag for these */ } return FALSE; } static int cmp_annotation (const void *av, const void *bv) { const AnnotationBlob *a = av; const AnnotationBlob *b = bv; if (b->offset < a->offset) return -1; if (b->offset > a->offset) return 1; return 0; } const gchar * g_base_info_get_annotation (GIBaseInfo *info, const gchar *name) { GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; AnnotationBlob blob, *first, *after, *res, *next; const gchar *rname; blob.offset = base->offset; first = (AnnotationBlob *) &base->typelib->data[header->annotations]; after = (AnnotationBlob *) &base->typelib->data[header->annotations + header->n_annotations * header->annotation_blob_size]; res = bsearch (&blob, first, header->n_annotations, header->annotation_blob_size, cmp_annotation); if (res == NULL) return NULL; next = res; do { res = next; next = res -= header->annotation_blob_size; } while (next >= first && next->offset == base->offset); next = res; do { res = next; rname = g_typelib_get_string (base->typelib, res->name); if (strcmp (name, rname) == 0) return g_typelib_get_string (base->typelib, res->value); next = res += header->annotation_blob_size; } while (next < after && next->offset == base->offset); return NULL; } GIBaseInfo * g_base_info_get_container (GIBaseInfo *info) { return info->container; } GTypelib * g_base_info_get_typelib (GIBaseInfo *info) { return info->typelib; } /* GIFunctionInfo functions */ const gchar * g_function_info_get_symbol (GIFunctionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; FunctionBlob *blob = (FunctionBlob *)&base->typelib->data[base->offset]; return g_typelib_get_string (base->typelib, blob->symbol); } GIFunctionInfoFlags g_function_info_get_flags (GIFunctionInfo *info) { GIFunctionInfoFlags flags; GIBaseInfo *base = (GIBaseInfo *)info; FunctionBlob *blob = (FunctionBlob *)&base->typelib->data[base->offset]; flags = 0; /* Make sure we don't flag Constructors as methods */ if (!blob->constructor && !blob->is_static) flags = flags | GI_FUNCTION_IS_METHOD; if (blob->constructor) flags = flags | GI_FUNCTION_IS_CONSTRUCTOR; if (blob->getter) flags = flags | GI_FUNCTION_IS_GETTER; if (blob->setter) flags = flags | GI_FUNCTION_IS_SETTER; if (blob->wraps_vfunc) flags = flags | GI_FUNCTION_WRAPS_VFUNC; if (blob->throws) flags = flags | GI_FUNCTION_THROWS; return flags; } GIPropertyInfo * g_function_info_get_property (GIFunctionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; FunctionBlob *blob = (FunctionBlob *)&base->typelib->data[base->offset]; GIInterfaceInfo *container = (GIInterfaceInfo *)base->container; return g_interface_info_get_property (container, blob->index); } GIVFuncInfo * g_function_info_get_vfunc (GIFunctionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; FunctionBlob *blob = (FunctionBlob *)&base->typelib->data[base->offset]; GIInterfaceInfo *container = (GIInterfaceInfo *)base->container; return g_interface_info_get_vfunc (container, blob->index); } /* GICallableInfo functions */ static guint32 signature_offset (GICallableInfo *info) { int sigoff = -1; switch (info->base.type) { case GI_INFO_TYPE_FUNCTION: sigoff = G_STRUCT_OFFSET (FunctionBlob, signature); break; case GI_INFO_TYPE_VFUNC: sigoff = G_STRUCT_OFFSET (VFuncBlob, signature); break; case GI_INFO_TYPE_CALLBACK: sigoff = G_STRUCT_OFFSET (CallbackBlob, signature); break; case GI_INFO_TYPE_SIGNAL: sigoff = G_STRUCT_OFFSET (SignalBlob, signature); break; } if (sigoff >= 0) return *(guint32 *)&info->base.typelib->data[info->base.offset + sigoff]; return 0; } GITypeInfo * g_type_info_new (GIBaseInfo *container, GTypelib *typelib, guint32 offset) { SimpleTypeBlob *type = (SimpleTypeBlob *)&typelib->data[offset]; return (GITypeInfo *) g_info_new (GI_INFO_TYPE_TYPE, container, typelib, (type->reserved == 0 && type->reserved2 == 0) ? offset : type->offset); } /** * g_callable_info_get_return_type: * @info: a #GICallableInfo * * Get the return type of a callable item as * a #GITypeInfo * * Returns: a #GITypeInfo idexing the TypeBlob for the * return type of #info */ GITypeInfo * g_callable_info_get_return_type (GICallableInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; guint32 offset; offset = signature_offset (info); return g_type_info_new (base, base->typelib, offset); } /** * g_callable_info_may_return_null: * @info: a #GICallableInfo * * See if a callable could return NULL. * * Returns: TRUE if callable could return NULL */ gboolean g_callable_info_may_return_null (GICallableInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SignatureBlob *blob = (SignatureBlob *)&base->typelib->data[signature_offset (info)]; return blob->may_return_null; } /** * g_callable_info_get_caller_owns: * @info: a #GICallableInfo * * See whether the caller owns the return value * of this callable. * * Returns: TRUE if the caller owns the return value, FALSE otherwise. */ GITransfer g_callable_info_get_caller_owns (GICallableInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SignatureBlob *blob = (SignatureBlob *)&base->typelib->data[signature_offset (info)]; if (blob->caller_owns_return_value) return GI_TRANSFER_EVERYTHING; else if (blob->caller_owns_return_container) return GI_TRANSFER_CONTAINER; else return GI_TRANSFER_NOTHING; } /** * g_callable_info_get_n_args: * @info: a #GICallableInfo * * Get the number of arguments (both IN and OUT) for this callable. * * Returns: The number of arguments this callable expects. */ gint g_callable_info_get_n_args (GICallableInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; gint offset; SignatureBlob *blob; offset = signature_offset (info); blob = (SignatureBlob *)&base->typelib->data[offset]; return blob->n_arguments; } /** * g_callable_info_get_arg: * @info: a #GICallableInfo * * Get information about a particular argument of this callable. * * Returns: A #GIArgInfo indexing the typelib on the given argument. */ GIArgInfo * g_callable_info_get_arg (GICallableInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; gint offset; offset = signature_offset (info); return (GIArgInfo *) g_info_new (GI_INFO_TYPE_ARG, base, base->typelib, offset + header->signature_blob_size + n * header->arg_blob_size); } /* GIArgInfo function */ GIDirection g_arg_info_get_direction (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; if (blob->in && blob->out) return GI_DIRECTION_INOUT; else if (blob->out) return GI_DIRECTION_OUT; else return GI_DIRECTION_IN; } gboolean g_arg_info_is_return_value (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->return_value; } gboolean g_arg_info_is_dipper (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->dipper; } gboolean g_arg_info_is_optional (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->optional; } gboolean g_arg_info_may_be_null (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->allow_none; } GITransfer g_arg_info_get_ownership_transfer (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; if (blob->transfer_ownership) return GI_TRANSFER_EVERYTHING; else if (blob->transfer_container_ownership) return GI_TRANSFER_CONTAINER; else return GI_TRANSFER_NOTHING; } GIScopeType g_arg_info_get_scope (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->scope; } gint g_arg_info_get_closure (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->closure; } gint g_arg_info_get_destroy (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ArgBlob *blob = (ArgBlob *)&base->typelib->data[base->offset]; return blob->destroy; } GITypeInfo * g_arg_info_get_type (GIArgInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; return g_type_info_new (base, base->typelib, base->offset + 12); } /* GITypeInfo functions */ gboolean g_type_info_is_pointer (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (type->reserved == 0 && type->reserved2 == 0) return type->pointer; else { InterfaceTypeBlob *iface = (InterfaceTypeBlob *)&base->typelib->data[base->offset]; return iface->pointer; } } GITypeTag g_type_info_get_tag (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (type->reserved == 0 && type->reserved2 == 0) return type->tag; else { InterfaceTypeBlob *iface = (InterfaceTypeBlob *)&base->typelib->data[base->offset]; return iface->tag; } } GITypeInfo * g_type_info_get_param_type (GITypeInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { ParamTypeBlob *param = (ParamTypeBlob *)&base->typelib->data[base->offset]; switch (param->tag) { case GI_TYPE_TAG_ARRAY: case GI_TYPE_TAG_GLIST: case GI_TYPE_TAG_GSLIST: case GI_TYPE_TAG_GHASH: return g_type_info_new (base, base->typelib, base->offset + 4 + 4 * n); break; default: ; } } return NULL; } GIBaseInfo * g_type_info_get_interface (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { InterfaceTypeBlob *blob = (InterfaceTypeBlob *)&base->typelib->data[base->offset]; if (blob->tag == GI_TYPE_TAG_INTERFACE) return g_info_from_entry (base->repository, base->typelib, blob->interface); } return NULL; } gint g_type_info_get_array_length (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { ArrayTypeBlob *blob = (ArrayTypeBlob *)&base->typelib->data[base->offset]; if (blob->tag == GI_TYPE_TAG_ARRAY) { if (blob->has_length) return blob->length; } } return -1; } gint g_type_info_get_array_fixed_size (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { ArrayTypeBlob *blob = (ArrayTypeBlob *)&base->typelib->data[base->offset]; if (blob->tag == GI_TYPE_TAG_ARRAY) { if (blob->has_size) return blob->size; } } return -1; } gboolean g_type_info_is_zero_terminated (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { ArrayTypeBlob *blob = (ArrayTypeBlob *)&base->typelib->data[base->offset]; if (blob->tag == GI_TYPE_TAG_ARRAY) return blob->zero_terminated; } return FALSE; } gint g_type_info_get_n_error_domains (GITypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { ErrorTypeBlob *blob = (ErrorTypeBlob *)&base->typelib->data[base->offset]; if (blob->tag == GI_TYPE_TAG_ERROR) return blob->n_domains; } return 0; } GIErrorDomainInfo * g_type_info_get_error_domain (GITypeInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; SimpleTypeBlob *type = (SimpleTypeBlob *)&base->typelib->data[base->offset]; if (!(type->reserved == 0 && type->reserved2 == 0)) { ErrorTypeBlob *blob = (ErrorTypeBlob *)&base->typelib->data[base->offset]; if (blob->tag == GI_TYPE_TAG_ERROR) return (GIErrorDomainInfo *) g_info_from_entry (base->repository, base->typelib, blob->domains[n]); } return NULL; } /* GIErrorDomainInfo functions */ const gchar * g_error_domain_info_get_quark (GIErrorDomainInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ErrorDomainBlob *blob = (ErrorDomainBlob *)&base->typelib->data[base->offset]; return g_typelib_get_string (base->typelib, blob->get_quark); } GIInterfaceInfo * g_error_domain_info_get_codes (GIErrorDomainInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ErrorDomainBlob *blob = (ErrorDomainBlob *)&base->typelib->data[base->offset]; return (GIInterfaceInfo *) g_info_from_entry (base->repository, base->typelib, blob->error_codes); } /* GIValueInfo functions */ glong g_value_info_get_value (GIValueInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ValueBlob *blob = (ValueBlob *)&base->typelib->data[base->offset]; return (glong)blob->value; } /* GIFieldInfo functions */ GIFieldInfoFlags g_field_info_get_flags (GIFieldInfo *info) { GIFieldInfoFlags flags; GIBaseInfo *base = (GIBaseInfo *)info; FieldBlob *blob = (FieldBlob *)&base->typelib->data[base->offset]; flags = 0; if (blob->readable) flags = flags | GI_FIELD_IS_READABLE; if (blob->writable) flags = flags | GI_FIELD_IS_WRITABLE; return flags; } gint g_field_info_get_size (GIFieldInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; FieldBlob *blob = (FieldBlob *)&base->typelib->data[base->offset]; return blob->bits; } gint g_field_info_get_offset (GIFieldInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; FieldBlob *blob = (FieldBlob *)&base->typelib->data[base->offset]; return blob->struct_offset; } GITypeInfo * g_field_info_get_type (GIFieldInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; return g_type_info_new (base, base->typelib, base->offset + 8); } /* GIRegisteredTypeInfo functions */ const gchar * g_registered_type_info_get_type_name (GIRegisteredTypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; RegisteredTypeBlob *blob = (RegisteredTypeBlob *)&base->typelib->data[base->offset]; if (blob->gtype_name) return g_typelib_get_string (base->typelib, blob->gtype_name); return NULL; } const gchar * g_registered_type_info_get_type_init (GIRegisteredTypeInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; RegisteredTypeBlob *blob = (RegisteredTypeBlob *)&base->typelib->data[base->offset]; if (blob->gtype_init) return g_typelib_get_string (base->typelib, blob->gtype_init); return NULL; } GType g_registered_type_info_get_g_type (GIRegisteredTypeInfo *info) { const char *type_init; GType (* get_type_func) (void); type_init = g_registered_type_info_get_type_init (info); if (type_init == NULL) return G_TYPE_NONE; else if (!strcmp (type_init, "intern")) return G_TYPE_OBJECT; get_type_func = NULL; if (!g_typelib_symbol (((GIBaseInfo*)info)->typelib, type_init, (void**) &get_type_func)) return G_TYPE_NONE; return (* get_type_func) (); } /* GIStructInfo functions */ gint g_struct_info_get_n_fields (GIStructInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; return blob->n_fields; } GIFieldInfo * g_struct_info_get_field (GIStructInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; return (GIFieldInfo *) g_info_new (GI_INFO_TYPE_FIELD, base, base->typelib, base->offset + header->struct_blob_size + n * header->field_blob_size); } gint g_struct_info_get_n_methods (GIStructInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; return blob->n_methods; } GIFunctionInfo * g_struct_info_get_method (GIStructInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; Header *header = (Header *)base->typelib->data; gint offset; offset = base->offset + header->struct_blob_size + blob->n_fields * header->field_blob_size + n * header->function_blob_size; return (GIFunctionInfo *) g_info_new (GI_INFO_TYPE_FUNCTION, base, base->typelib, offset); } static GIFunctionInfo * find_method (GIBaseInfo *base, guint32 offset, gint n_methods, const gchar *name) { /* FIXME hash */ Header *header = (Header *)base->typelib->data; gint i; for (i = 0; i < n_methods; i++) { FunctionBlob *fblob = (FunctionBlob *)&base->typelib->data[offset]; const gchar *fname = (const gchar *)&base->typelib->data[fblob->name]; if (strcmp (name, fname) == 0) return (GIFunctionInfo *) g_info_new (GI_INFO_TYPE_FUNCTION, base, base->typelib, offset); offset += header->function_blob_size; } return NULL; } GIFunctionInfo * g_struct_info_find_method (GIStructInfo *info, const gchar *name) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->struct_blob_size + blob->n_fields * header->field_blob_size; return find_method (base, offset, blob->n_methods, name); } gsize g_struct_info_get_size (GIStructInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; return blob->size; } gsize g_struct_info_get_alignment (GIStructInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; return blob->alignment; } /** * g_struct_info_is_class_struct: * @info: GIStructInfo * * Return true if this structure represents the "class structure" for some * GObject. This function is mainly useful to hide this kind of structure * from public APIs. * */ gboolean g_struct_info_is_class_struct (GIStructInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; StructBlob *blob = (StructBlob *)&base->typelib->data[base->offset]; return blob->is_class_struct; } gint g_enum_info_get_n_values (GIEnumInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; EnumBlob *blob = (EnumBlob *)&base->typelib->data[base->offset]; return blob->n_values; } GIValueInfo * g_enum_info_get_value (GIEnumInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; gint offset; offset = base->offset + header->enum_blob_size + n * header->value_blob_size; return (GIValueInfo *) g_info_new (GI_INFO_TYPE_VALUE, base, base->typelib, offset); } /** * g_enum_info_get_storage_type: * @info: GIEnumInfo * * Gets the tag of the type used for the enum in the C ABI. This will * will be a signed or unsigned integral type. * Note that in the current implementation the width of the type is * computed correctly, but the signed or unsigned nature of the type * may not match the sign of the type used by the C compiler. * * Return Value: the storage type for the enumeration */ GITypeTag g_enum_info_get_storage_type (GIEnumInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; EnumBlob *blob = (EnumBlob *)&base->typelib->data[base->offset]; return blob->storage_type; } /* GIObjectInfo functions */ GIObjectInfo * g_object_info_get_parent (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; if (blob->parent) return (GIObjectInfo *) g_info_from_entry (base->repository, base->typelib, blob->parent); else return NULL; } gboolean g_object_info_get_abstract (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->abstract != 0; } const gchar * g_object_info_get_type_name (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return g_typelib_get_string (base->typelib, blob->gtype_name); } const gchar * g_object_info_get_type_init (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return g_typelib_get_string (base->typelib, blob->gtype_init); } gint g_object_info_get_n_interfaces (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_interfaces; } GIInterfaceInfo * g_object_info_get_interface (GIObjectInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return (GIInterfaceInfo *) g_info_from_entry (base->repository, base->typelib, blob->interfaces[n]); } gint g_object_info_get_n_fields (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_fields; } GIFieldInfo * g_object_info_get_field (GIObjectInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + n * header->field_blob_size; return (GIFieldInfo *) g_info_new (GI_INFO_TYPE_FIELD, base, base->typelib, offset); } gint g_object_info_get_n_properties (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_properties; } GIPropertyInfo * g_object_info_get_property (GIObjectInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + blob->n_fields * header->field_blob_size + n * header->property_blob_size; return (GIPropertyInfo *) g_info_new (GI_INFO_TYPE_PROPERTY, base, base->typelib, offset); } gint g_object_info_get_n_methods (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_methods; } GIFunctionInfo * g_object_info_get_method (GIObjectInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + blob->n_fields * header->field_blob_size + blob->n_properties * header->property_blob_size + n * header->function_blob_size; return (GIFunctionInfo *) g_info_new (GI_INFO_TYPE_FUNCTION, base, base->typelib, offset); } GIFunctionInfo * g_object_info_find_method (GIObjectInfo *info, const gchar *name) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + blob->n_fields * header->field_blob_size + + blob->n_properties * header->property_blob_size; return find_method (base, offset, blob->n_methods, name); } gint g_object_info_get_n_signals (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_signals; } GISignalInfo * g_object_info_get_signal (GIObjectInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + blob->n_fields * header->field_blob_size + 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, base, base->typelib, offset); } gint g_object_info_get_n_vfuncs (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_vfuncs; } GIVFuncInfo * g_object_info_get_vfunc (GIObjectInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + blob->n_fields * header->field_blob_size + 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, base, base->typelib, offset); } gint g_object_info_get_n_constants (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; return blob->n_constants; } GIConstantInfo * g_object_info_get_constant (GIObjectInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->object_blob_size + (blob->n_interfaces + blob->n_interfaces % 2) * 2 + blob->n_fields * header->field_blob_size + 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, base, base->typelib, offset); } /** * g_object_info_get_class_struct: * @info: A #GIObjectInfo to query * * Every GObject has two structures; an instance structure and a class * structure. This function returns the metadata for the class structure. */ GIStructInfo * g_object_info_get_class_struct (GIObjectInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; ObjectBlob *blob = (ObjectBlob *)&base->typelib->data[base->offset]; if (blob->class_struct) return (GIStructInfo *) g_info_from_entry (base->repository, base->typelib, blob->class_struct); else return NULL; } /* GIInterfaceInfo functions */ gint g_interface_info_get_n_prerequisites (GIInterfaceInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return blob->n_prerequisites; } GIBaseInfo * g_interface_info_get_prerequisite (GIInterfaceInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return g_info_from_entry (base->repository, base->typelib, blob->prerequisites[n]); } gint g_interface_info_get_n_properties (GIInterfaceInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return blob->n_properties; } GIPropertyInfo * g_interface_info_get_property (GIInterfaceInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; offset = base->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, base, base->typelib, offset); } gint g_interface_info_get_n_methods (GIInterfaceInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return blob->n_methods; } GIFunctionInfo * g_interface_info_get_method (GIInterfaceInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; offset = base->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, base, base->typelib, offset); } GIFunctionInfo * g_interface_info_find_method (GIInterfaceInfo *info, const gchar *name) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->interface_blob_size + (blob->n_prerequisites + (blob->n_prerequisites % 2)) * 2 + blob->n_properties * header->property_blob_size; return find_method (base, offset, blob->n_methods, name); } gint g_interface_info_get_n_signals (GIInterfaceInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return blob->n_signals; } GISignalInfo * g_interface_info_get_signal (GIInterfaceInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; offset = base->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, base, base->typelib, offset); } gint g_interface_info_get_n_vfuncs (GIInterfaceInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return blob->n_vfuncs; } GIVFuncInfo * g_interface_info_get_vfunc (GIInterfaceInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; offset = base->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, base, base->typelib, offset); } gint g_interface_info_get_n_constants (GIInterfaceInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; return blob->n_constants; } GIConstantInfo * g_interface_info_get_constant (GIInterfaceInfo *info, gint n) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; InterfaceBlob *blob = (InterfaceBlob *)&base->typelib->data[base->offset]; offset = base->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, base, base->typelib, offset); } /* GIPropertyInfo functions */ GParamFlags g_property_info_get_flags (GIPropertyInfo *info) { GParamFlags flags; GIBaseInfo *base = (GIBaseInfo *)info; PropertyBlob *blob = (PropertyBlob *)&base->typelib->data[base->offset]; flags = 0; if (blob->readable) flags = flags | G_PARAM_READABLE; if (blob->writable) flags = flags | G_PARAM_WRITABLE; if (blob->construct) flags = flags | G_PARAM_CONSTRUCT; if (blob->construct_only) flags = flags | G_PARAM_CONSTRUCT_ONLY; return flags; } GITypeInfo * g_property_info_get_type (GIPropertyInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; return g_type_info_new (base, base->typelib, base->offset + 8); } /* GISignalInfo functions */ GSignalFlags g_signal_info_get_flags (GISignalInfo *info) { GSignalFlags flags; GIBaseInfo *base = (GIBaseInfo *)info; SignalBlob *blob = (SignalBlob *)&base->typelib->data[base->offset]; flags = 0; if (blob->run_first) flags = flags | G_SIGNAL_RUN_FIRST; if (blob->run_last) flags = flags | G_SIGNAL_RUN_LAST; if (blob->run_cleanup) flags = flags | G_SIGNAL_RUN_CLEANUP; if (blob->no_recurse) flags = flags | G_SIGNAL_NO_RECURSE; if (blob->detailed) flags = flags | G_SIGNAL_DETAILED; if (blob->action) flags = flags | G_SIGNAL_ACTION; if (blob->no_hooks) flags = flags | G_SIGNAL_NO_HOOKS; return flags; } GIVFuncInfo * g_signal_info_get_class_closure (GISignalInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SignalBlob *blob = (SignalBlob *)&base->typelib->data[base->offset]; if (blob->has_class_closure) return g_interface_info_get_vfunc ((GIInterfaceInfo *)base->container, blob->class_closure); return NULL; } gboolean g_signal_info_true_stops_emit (GISignalInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; SignalBlob *blob = (SignalBlob *)&base->typelib->data[base->offset]; return blob->true_stops_emit; } /* GIVFuncInfo functions */ GIVFuncInfoFlags g_vfunc_info_get_flags (GIVFuncInfo *info) { GIVFuncInfoFlags flags; GIBaseInfo *base = (GIBaseInfo *)info; VFuncBlob *blob = (VFuncBlob *)&base->typelib->data[base->offset]; flags = 0; if (blob->must_chain_up) flags = flags | GI_VFUNC_MUST_CHAIN_UP; if (blob->must_be_implemented) flags = flags | GI_VFUNC_MUST_OVERRIDE; if (blob->must_not_be_implemented) flags = flags | GI_VFUNC_MUST_NOT_OVERRIDE; return flags; } gint g_vfunc_info_get_offset (GIVFuncInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; VFuncBlob *blob = (VFuncBlob *)&base->typelib->data[base->offset]; return blob->struct_offset; } GISignalInfo * g_vfunc_info_get_signal (GIVFuncInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; VFuncBlob *blob = (VFuncBlob *)&base->typelib->data[base->offset]; if (blob->class_closure) return g_interface_info_get_signal ((GIInterfaceInfo *)base->container, blob->signal); return NULL; } /* GIConstantInfo functions */ GITypeInfo * g_constant_info_get_type (GIConstantInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; return g_type_info_new (base, base->typelib, base->offset + 8); } gint g_constant_info_get_value (GIConstantInfo *info, GArgument *value) { GIBaseInfo *base = (GIBaseInfo *)info; ConstantBlob *blob = (ConstantBlob *)&base->typelib->data[base->offset]; /* FIXME non-basic types ? */ if (blob->type.reserved == 0 && blob->type.reserved2 == 0) { if (blob->type.pointer) value->v_pointer = g_memdup (&base->typelib->data[blob->offset], blob->size); else { switch (blob->type.tag) { case GI_TYPE_TAG_BOOLEAN: value->v_boolean = *(gboolean*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_INT8: value->v_int8 = *(gint8*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_UINT8: value->v_uint8 = *(guint8*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_INT16: value->v_int16 = *(gint16*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_UINT16: value->v_uint16 = *(guint16*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_INT32: value->v_int32 = *(gint32*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_UINT32: value->v_uint32 = *(guint32*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_INT64: value->v_int64 = *(gint64*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_UINT64: value->v_uint64 = *(guint64*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_FLOAT: value->v_float = *(gfloat*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_DOUBLE: value->v_double = *(gdouble*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_TIME_T: value->v_long = *(long*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_INT: value->v_int = *(gint*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_UINT: value->v_uint = *(guint*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_LONG: value->v_long = *(glong*)&base->typelib->data[blob->offset]; break; case GI_TYPE_TAG_ULONG: value->v_ulong = *(gulong*)&base->typelib->data[blob->offset]; break; } } } return blob->size; } /* GIUnionInfo functions */ gint g_union_info_get_n_fields (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; return blob->n_fields; } GIFieldInfo * g_union_info_get_field (GIUnionInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; return (GIFieldInfo *) g_info_new (GI_INFO_TYPE_FIELD, base, base->typelib, base->offset + header->union_blob_size + n * header->field_blob_size); } gint g_union_info_get_n_methods (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; return blob->n_functions; } GIFunctionInfo * g_union_info_get_method (GIUnionInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; Header *header = (Header *)base->typelib->data; gint offset; offset = base->offset + header->union_blob_size + blob->n_fields * header->field_blob_size + n * header->function_blob_size; return (GIFunctionInfo *) g_info_new (GI_INFO_TYPE_FUNCTION, base, base->typelib, offset); } gboolean g_union_info_is_discriminated (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; return blob->discriminated; } gint g_union_info_get_discriminator_offset (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; return blob->discriminator_offset; } GITypeInfo * g_union_info_get_discriminator_type (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; return g_type_info_new (base, base->typelib, base->offset + 24); } GIConstantInfo * g_union_info_get_discriminator (GIUnionInfo *info, gint n) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; if (blob->discriminated) { Header *header = (Header *)base->typelib->data; gint offset; offset = base->offset + header->union_blob_size + blob->n_fields * header->field_blob_size + blob->n_functions * header->function_blob_size + n * header->constant_blob_size; return (GIConstantInfo *) g_info_new (GI_INFO_TYPE_CONSTANT, base, base->typelib, offset); } return NULL; } GIFunctionInfo * g_union_info_find_method (GIUnionInfo *info, const gchar *name) { gint offset; GIBaseInfo *base = (GIBaseInfo *)info; Header *header = (Header *)base->typelib->data; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; offset = base->offset + header->union_blob_size + blob->n_fields * header->field_blob_size; return find_method (base, offset, blob->n_functions, name); } gsize g_union_info_get_size (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; return blob->size; } gsize g_union_info_get_alignment (GIUnionInfo *info) { GIBaseInfo *base = (GIBaseInfo *)info; UnionBlob *blob = (UnionBlob *)&base->typelib->data[base->offset]; return blob->alignment; }