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-rw-r--r--girepository/girepository.c635
1 files changed, 513 insertions, 122 deletions
diff --git a/girepository/girepository.c b/girepository/girepository.c
index 7cb81f30..5bbad532 100644
--- a/girepository/girepository.c
+++ b/girepository/girepository.c
@@ -2,6 +2,8 @@
/* GObject introspection: Repository implementation
*
* Copyright (C) 2005 Matthias Clasen
+ * Copyright (C) 2008 Colin Walters <walters@verbum.org>
+ * Copyright (C) 2008 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
@@ -35,7 +37,7 @@ static GSList *search_path = NULL;
struct _GIRepositoryPrivate
{
GHashTable *typelibs; /* (string) namespace -> GTypelib */
- GHashTable *lazy_typelibs; /* (string) namespace -> GTypelib */
+ GHashTable *lazy_typelibs; /* (string) namespace-version -> GTypelib */
};
G_DEFINE_TYPE (GIRepository, g_irepository, G_TYPE_OBJECT);
@@ -59,6 +61,7 @@ g_irepository_finalize (GObject *object)
GIRepository *repository = G_IREPOSITORY (object);
g_hash_table_destroy (repository->priv->typelibs);
+ g_hash_table_destroy (repository->priv->lazy_typelibs);
(* G_OBJECT_CLASS (g_irepository_parent_class)->finalize) (G_OBJECT (repository));
}
@@ -147,18 +150,51 @@ get_repository (GIRepository *repository)
}
static GTypelib *
+check_version_conflict (GTypelib *typelib,
+ const gchar *namespace,
+ const gchar *expected_version,
+ char **version_conflict)
+{
+ Header *header;
+ const char *loaded_version;
+
+ if (expected_version == NULL)
+ {
+ if (version_conflict)
+ *version_conflict = NULL;
+ return typelib;
+ }
+
+ header = (Header*)typelib->data;
+ loaded_version = g_typelib_get_string (typelib, header->nsversion);
+ g_assert (loaded_version != NULL);
+
+ if (strcmp (expected_version, loaded_version) != 0)
+ {
+ if (version_conflict)
+ *version_conflict = (char*)loaded_version;
+ return NULL;
+ }
+ if (version_conflict)
+ *version_conflict = NULL;
+ return typelib;
+}
+
+static GTypelib *
get_registered_status (GIRepository *repository,
const char *namespace,
+ const char *version,
gboolean allow_lazy,
- gboolean *lazy_status)
+ gboolean *lazy_status,
+ char **version_conflict)
{
GTypelib *typelib;
repository = get_repository (repository);
if (lazy_status)
*lazy_status = FALSE;
typelib = g_hash_table_lookup (repository->priv->typelibs, namespace);
- if (typelib)
- return typelib;
+ if (typelib)
+ return check_version_conflict (typelib, namespace, version, version_conflict);
typelib = g_hash_table_lookup (repository->priv->lazy_typelibs, namespace);
if (!typelib)
return NULL;
@@ -166,14 +202,15 @@ get_registered_status (GIRepository *repository,
*lazy_status = TRUE;
if (!allow_lazy)
return NULL;
- return typelib;
+ return check_version_conflict (typelib, namespace, version, version_conflict);
}
static GTypelib *
get_registered (GIRepository *repository,
- const char *namespace)
+ const char *namespace,
+ const char *version)
{
- return get_registered_status (repository, namespace, TRUE, NULL);
+ return get_registered_status (repository, namespace, version, TRUE, NULL, NULL);
}
static gboolean
@@ -192,19 +229,28 @@ load_dependencies_recurse (GIRepository *repository,
for (i = 0; dependencies[i]; i++)
{
char *dependency = dependencies[i];
+ const char *last_dash;
+ char *dependency_namespace;
+ const char *dependency_version;
+
+ last_dash = strrchr (dependency, '-');
+ dependency_namespace = g_strndup (dependency, last_dash - dependency);
+ dependency_version = last_dash+1;
- if (!g_irepository_require (repository, dependency,
+ if (!g_irepository_require (repository, dependency_namespace, dependency_version,
0, error))
{
+ g_free (dependency_namespace);
g_strfreev (dependencies);
return FALSE;
}
+ g_free (dependency_namespace);
}
g_strfreev (dependencies);
}
return TRUE;
}
-
+
static const char *
register_internal (GIRepository *repository,
const char *source,
@@ -214,6 +260,7 @@ register_internal (GIRepository *repository,
{
Header *header;
const gchar *namespace;
+ const gchar *version;
gboolean was_loaded;
gboolean currently_lazy;
@@ -224,6 +271,7 @@ register_internal (GIRepository *repository,
g_return_val_if_fail (header != NULL, FALSE);
namespace = g_typelib_get_string (typelib, header->namespace);
+ version = g_typelib_get_string (typelib, header->nsversion);
if (lazy)
{
@@ -268,7 +316,7 @@ g_irepository_get_dependencies (GIRepository *repository,
repository = get_repository (repository);
- typelib = get_registered (repository, namespace);
+ typelib = get_registered (repository, namespace, NULL);
g_return_val_if_fail (typelib != NULL, NULL);
return get_typelib_dependencies (typelib);
@@ -282,28 +330,74 @@ g_irepository_load_typelib (GIRepository *repository,
{
Header *header;
const char *namespace;
+ const char *nsversion;
gboolean allow_lazy = flags & G_IREPOSITORY_LOAD_FLAG_LAZY;
gboolean is_lazy;
+ char *version_conflict;
repository = get_repository (repository);
header = (Header *) typelib->data;
namespace = g_typelib_get_string (typelib, header->namespace);
+ nsversion = g_typelib_get_string (typelib, header->nsversion);
- if (get_registered_status (repository, namespace, allow_lazy, &is_lazy))
- return namespace;
+ if (get_registered_status (repository, namespace, nsversion, allow_lazy,
+ &is_lazy, &version_conflict))
+ {
+ if (version_conflict != NULL)
+ {
+ g_set_error (error, G_IREPOSITORY_ERROR,
+ G_IREPOSITORY_ERROR_NAMESPACE_VERSION_CONFLICT,
+ "Attempting to load namespace '%s', version '%s', but '%s' is already loaded",
+ namespace, nsversion, version_conflict);
+ return NULL;
+ }
+ return namespace;
+ }
return register_internal (repository, "<builtin>",
allow_lazy, typelib, error);
}
+/**
+ * g_irepository_is_registered
+ * @repository: A #GIRepository, may be %NULL for the default
+ * @namespace: Namespace of interest
+ * @version: <allow-none>: Required version, may be %NULL for latest
+ *
+ * Check whether a particular namespace (and optionally, a specific
+ * version thereof) is currently loaded. This function is likely to
+ * only be useful in unusual circumstances; in order to act upon
+ * metadata in the namespace, you should call #g_irepository_require
+ * instead which will ensure the namespace is loaded, and return as
+ * quickly as this function will if it has already been loaded.
+ *
+ * Returns: %TRUE if namespace-version is loaded, %FALSE otherwise
+ */
gboolean
g_irepository_is_registered (GIRepository *repository,
- const gchar *namespace)
+ const gchar *namespace,
+ const gchar *version)
{
repository = get_repository (repository);
- return get_registered (repository, namespace) != NULL;
+ return get_registered (repository, namespace, version) != NULL;
}
+/**
+ * g_irepository_get_default
+ *
+ * Returns the singleton process-global default #GIRepository. It is
+ * not currently supported to have multiple repositories in a
+ * particular process, but this function is provided in the unlikely
+ * eventuality that it would become possible, and as a convenience for
+ * higher level language bindings to conform to the GObject method
+ * call conventions.
+
+ * All methods on #GIRepository also accept %NULL as an instance
+ * parameter to mean this default repository, which is usually more
+ * convenient for C.
+ *
+ * Returns: The global singleton #GIRepository
+ */
GIRepository *
g_irepository_get_default (void)
{
@@ -321,30 +415,33 @@ count_interfaces (gpointer key,
*n_interfaces += ((Header *)typelib)->n_local_entries;
}
+/**
+ * g_irepository_get_n_infos
+ * @repository: A #GIRepository, may be %NULL for the default
+ * @namespace: Namespace to inspect
+ *
+ * This function returns the number of metadata entries in
+ * given namespace @namespace. The namespace must have
+ * already been loaded before calling this function.
+ *
+ * Returns: number of metadata entries
+ */
gint
g_irepository_get_n_infos (GIRepository *repository,
const gchar *namespace)
{
+ GTypelib *typelib;
gint n_interfaces = 0;
+ g_return_val_if_fail (namespace != NULL, -1);
+
repository = get_repository (repository);
- if (namespace)
- {
- GTypelib *typelib;
+ typelib = get_registered (repository, namespace, NULL);
- typelib = get_registered (repository, namespace);
+ g_return_val_if_fail (typelib != NULL, -1);
- if (typelib)
- n_interfaces = ((Header *)typelib->data)->n_local_entries;
- }
- else
- {
- g_hash_table_foreach (repository->priv->typelibs,
- count_interfaces, &n_interfaces);
- g_hash_table_foreach (repository->priv->lazy_typelibs,
- count_interfaces, &n_interfaces);
- }
+ n_interfaces = ((Header *)typelib->data)->n_local_entries;
return n_interfaces;
}
@@ -421,12 +518,27 @@ find_interface (gpointer key,
}
}
+/**
+ * g_irepository_get_info
+ * @repository: A #GIRepository, may be %NULL for the default
+ * @namespace: Namespace to inspect
+ * @index: Offset into namespace metadata for entry
+ *
+ * This function returns a particular metadata entry in the
+ * given namespace @namespace. The namespace must have
+ * already been loaded before calling this function.
+ *
+ * Returns: #GIBaseInfo containing metadata
+ */
GIBaseInfo *
g_irepository_get_info (GIRepository *repository,
const gchar *namespace,
gint index)
{
IfaceData data;
+ GTypelib *typelib;
+
+ g_return_val_if_fail (namespace != NULL, NULL);
repository = get_repository (repository);
@@ -435,24 +547,29 @@ g_irepository_get_info (GIRepository *repository,
data.index = index + 1;
data.iface = NULL;
- if (namespace)
- {
- GTypelib *typelib;
-
- typelib = get_registered (repository, namespace);
-
- if (typelib)
- find_interface ((void *)namespace, typelib, &data);
- }
- else
- {
- g_hash_table_foreach (repository->priv->typelibs, find_interface, &data);
- g_hash_table_foreach (repository->priv->lazy_typelibs, find_interface, &data);
- }
+ typelib = get_registered (repository, namespace, NULL);
+
+ g_return_val_if_fail (typelib != NULL, NULL);
+
+ find_interface ((void *)namespace, typelib, &data);
return data.iface;
}
+/**
+ * g_irepository_find_by_gtype
+ * @repository: A #GIRepository, may be %NULL for the default
+ * @type: GType to search for
+ *
+ * Searches all loaded namespaces for a particular #GType. Note that
+ * in order to locate the metadata, the namespace corresponding to
+ * the type must first have been loaded. There is currently no
+ * mechanism for determining the namespace which corresponds to an
+ * arbitrary GType - thus, this function will function most reliably
+ * when you have expect the GType to be from a known namespace.
+ *
+ * Returns: #GIBaseInfo representing metadata about @type, or %NULL
+ */
GIBaseInfo *
g_irepository_find_by_gtype (GIRepository *repository,
GType type)
@@ -475,12 +592,14 @@ g_irepository_find_by_gtype (GIRepository *repository,
/**
* g_irepository_find_by_name
* @repository: A #GIRepository, may be %NULL for the default
- * @namespace: Namespace to search in, may be %NULL for all
- * @name: Name to find
+ * @namespace: Namespace which will be searched
+ * @name: Entry name to find
+ *
+ * Searches for a particular entry in a namespace. Before calling
+ * this function for a particular namespace, you must call
+ * #g_irepository_require once to load the namespace, or otherwise
+ * ensure the namespace has already been loaded.
*
- * Searches for a particular name in one or all namespaces.
- * See #g_irepository_require to load metadata for namespaces.
-
* Returns: #GIBaseInfo representing metadata about @name, or %NULL
*/
GIBaseInfo *
@@ -489,6 +608,9 @@ g_irepository_find_by_name (GIRepository *repository,
const gchar *name)
{
IfaceData data;
+ GTypelib *typelib;
+
+ g_return_val_if_fail (namespace != NULL, NULL);
repository = get_repository (repository);
@@ -497,20 +619,11 @@ g_irepository_find_by_name (GIRepository *repository,
data.index = -1;
data.iface = NULL;
- if (namespace)
- {
- GTypelib *typelib;
-
- typelib = get_registered (repository, namespace);
-
- if (typelib)
- find_interface ((void *)namespace, typelib, &data);
- }
- else
- {
- g_hash_table_foreach (repository->priv->typelibs, find_interface, &data);
- g_hash_table_foreach (repository->priv->lazy_typelibs, find_interface, &data);
- }
+ typelib = get_registered (repository, namespace, NULL);
+
+ g_return_val_if_fail (typelib != NULL, NULL);
+
+ find_interface ((void *)namespace, typelib, &data);
return data.iface;
}
@@ -529,14 +642,12 @@ collect_namespaces (gpointer key,
* g_irepository_get_namespaces
* @repository: A #GIRepository, may be %NULL for the default
*
- * Return the list of currently known namespaces. Normally
- * if you want a particular namespace, you should call
- * #g_irepository_require to load it in.
-
- * Returns: List of namespaces
+ * Return the list of currently loaded namespaces.
+ *
+ * Returns: <utf8,transfer>: List of namespaces
*/
gchar **
-g_irepository_get_namespaces (GIRepository *repository)
+g_irepository_get_loaded_namespaces (GIRepository *repository)
{
GList *l, *list = NULL;
gchar **names;
@@ -556,18 +667,68 @@ g_irepository_get_namespaces (GIRepository *repository)
return names;
}
+/**
+ * g_irepository_get_version
+ * @repository: A #GIRepository, may be %NULL for the default
+ * @namespace: Namespace to inspect
+ *
+ * This function returns the loaded version associated with the given
+ * namespace @namespace.
+ *
+ * Note: The namespace must have already been loaded using a function
+ * such as #g_irepository_require before calling this function.
+ *
+ * Returns: Loaded version
+ */
+const gchar *
+g_irepository_get_version (GIRepository *repository,
+ const gchar *namespace)
+{
+ GTypelib *typelib;
+ Header *header;
+
+ g_return_val_if_fail (namespace != NULL, NULL);
+
+ repository = get_repository (repository);
+
+ typelib = get_registered (repository, namespace, NULL);
+
+ g_return_val_if_fail (typelib != NULL, NULL);
+
+ header = (Header *) typelib->data;
+ return g_typelib_get_string (typelib, header->nsversion);
+}
+
+/**
+ * g_irepository_get_shared_library
+ * @repository: A #GIRepository, may be %NULL for the default
+ * @namespace: Namespace to inspect
+ *
+ * This function returns the full path to the shared C library
+ * associated with the given namespace @namespace. There may be no
+ * shared library path associated, in which case this function will
+ * return %NULL.
+ *
+ * Note: The namespace must have already been loaded using a function
+ * such as #g_irepository_require before calling this function.
+ *
+ * Returns: Full path to shared library, or %NULL if none associated
+ */
const gchar *
g_irepository_get_shared_library (GIRepository *repository,
- const gchar *namespace)
+ const gchar *namespace)
{
GTypelib *typelib;
Header *header;
+ g_return_val_if_fail (namespace != NULL, NULL);
+
repository = get_repository (repository);
- typelib = get_registered (repository, namespace);
- if (!typelib)
- return NULL;
+ typelib = get_registered (repository, namespace, NULL);
+
+ g_return_val_if_fail (typelib != NULL, NULL);
+
header = (Header *) typelib->data;
if (header->shared_library)
return g_typelib_get_string (typelib, header->shared_library);
@@ -579,13 +740,14 @@ g_irepository_get_shared_library (GIRepository *repository,
* g_irepository_get_typelib_path
* @repository: Repository, may be %NULL for the default
* @namespace: GI namespace to use, e.g. "Gtk"
+ * @version: <allow-none>: Version of namespace to use, e.g. "0.8", may be %NULL
*
* If namespace @namespace is loaded, return the full path to the
* .typelib file it was loaded from. If the typelib for
* namespace @namespace was included in a shared library, return
* the special string "<builtin>".
*
- * Returns: Filesystem path (or <builtin>) if successful, %NULL otherwise
+ * Returns: Filesystem path (or <builtin>) if successful, %NULL if namespace is not loaded
*/
const gchar *
@@ -607,94 +769,323 @@ g_irepository_get_typelib_path (GIRepository *repository,
return ((char*)orig_key) + strlen ((char *) orig_key) + 1;
}
+/* This simple search function looks for a specified namespace-version;
+ it's faster than the full directory listing required for latest version. */
+static GMappedFile *
+find_namespace_version (const gchar *namespace,
+ const gchar *version,
+ gchar **path_ret)
+{
+ GSList *ldir;
+ GError *error = NULL;
+ GMappedFile *mfile = NULL;
+ char *fname;
+
+ fname = g_strdup_printf ("%s-%s.typelib", namespace, version);
+
+ for (ldir = search_path; ldir; ldir = ldir->next)
+ {
+ Header *header;
+ char *path = g_build_filename (ldir->data, fname, NULL);
+
+ mfile = g_mapped_file_new (path, FALSE, &error);
+ if (error)
+ {
+ g_free (path);
+ g_clear_error (&error);
+ continue;
+ }
+ *path_ret = path;
+ break;
+ }
+ g_free (fname);
+ return mfile;
+}
+
+static gboolean
+parse_version (const char *version,
+ int *major,
+ int *minor)
+{
+ const char *dot;
+ const char *end;
+
+ *major = strtol (version, &end, 10);
+ dot = strchr (version, '.');
+ if (dot == NULL)
+ {
+ *minor = 0;
+ return TRUE;
+ }
+ if (dot != end)
+ return FALSE;
+ *minor = strtol (dot+1, &end, 10);
+ if (end != (version + strlen (version)))
+ return FALSE;
+ return TRUE;
+}
+
+static int
+compare_version (const char *v1,
+ const char *v2)
+{
+ gboolean err;
+ int v1_major, v1_minor;
+ int v2_major, v2_minor;
+
+ err = parse_version (v1, &v1_major, &v1_minor);
+ g_assert (!err);
+
+ err = parse_version (v2, &v2_major, &v2_minor);
+ g_assert (!err);
+
+ if (v1_major > v2_major)
+ return 1;
+ else if (v2_major > v1_major)
+ return -1;
+ else if (v1_minor > v2_minor)
+ return 1;
+ else if (v2_minor > v1_minor)
+ return -1;
+ return 0;
+}
+
+struct NamespaceVersionCandidadate
+{
+ GMappedFile *mfile;
+ char *path;
+ char *version;
+};
+
+static int
+compare_candidate_reverse (struct NamespaceVersionCandidadate *c1,
+ struct NamespaceVersionCandidadate *c2)
+{
+ int result = compare_version (c1->version, c2->version);
+ if (result > 0)
+ return -1;
+ else if (result < 0)
+ return 1;
+ else
+ return 0;
+}
+
+static void
+free_candidate (struct NamespaceVersionCandidadate *candidate)
+{
+ g_mapped_file_free (candidate->mfile);
+ g_free (candidate->path);
+ g_free (candidate->version);
+ g_free (candidate);
+}
+
+static GMappedFile *
+find_namespace_latest (const gchar *namespace,
+ gchar **version_ret,
+ gchar **path_ret)
+{
+ GSList *ldir;
+ GError *error = NULL;
+ char *namespace_dash;
+ char *namespace_typelib;
+ GSList *candidates = NULL;
+ GMappedFile *result = NULL;
+
+ *version_ret = NULL;
+ *path_ret = NULL;
+
+ namespace_dash = g_strdup_printf ("%s-", namespace);
+ namespace_typelib = g_strdup_printf ("%s.typelib", namespace);
+
+ for (ldir = search_path; ldir; ldir = ldir->next)
+ {
+ GDir *dir;
+ const char *dirname;
+ const char *entry;
+
+ dirname = (const char*)ldir->data;
+ dir = g_dir_open (dirname, 0, NULL);
+ if (dir == NULL)
+ continue;
+ while ((entry = g_dir_read_name (dir)) != NULL)
+ {
+ GMappedFile *mfile;
+ char *path, *version;
+ struct NamespaceVersionCandidadate *candidate;
+
+ if (!g_str_has_suffix (entry, ".typelib"))
+ continue;
+
+ if (g_str_has_prefix (entry, namespace_dash))
+ {
+ const char *last_dash;
+ const char *name_end;
+ int major, minor;
+
+ name_end = strrchr (entry, '.');
+ last_dash = strrchr (entry, '-');
+ version = g_strndup (last_dash+1, name_end-(last_dash+1));
+ if (!parse_version (version, &major, &minor))
+ continue;
+ }
+ else
+ continue;
+
+ path = g_build_filename (dirname, entry, NULL);
+ mfile = g_mapped_file_new (path, FALSE, &error);
+ if (mfile == NULL)
+ {
+ g_free (path);
+ g_free (version);
+ g_clear_error (&error);
+ continue;
+ }
+ candidate = g_new0 (struct NamespaceVersionCandidadate, 1);
+ candidate->mfile = mfile;
+ candidate->path = path;
+ candidate->version = version;
+ candidates = g_slist_prepend (candidates, candidate);
+ }
+ g_dir_close (dir);
+ }
+
+ if (candidates != NULL)
+ {
+ struct NamespaceVersionCandidadate *elected;
+ candidates = g_slist_sort (candidates, (GCompareFunc) compare_candidate_reverse);
+
+ elected = (struct NamespaceVersionCandidadate *) candidates->data;
+ /* Remove the elected one so we don't try to free it */
+ candidates = g_slist_delete_link (candidates, candidates);
+
+ result = elected->mfile;
+ *path_ret = elected->path;
+ *version_ret = elected->version;
+ g_slist_foreach (candidates, (GFunc) free_candidate, NULL);
+ g_slist_free (candidates);
+ }
+
+ g_free (namespace_dash);
+ g_free (namespace_typelib);
+ return result;
+}
+
/**
* g_irepository_require
- * @repository: Repository, may be %NULL for the default
+ * @repository: <allow-none>: Repository, may be %NULL for the default
* @namespace: GI namespace to use, e.g. "Gtk"
+ * @version: <allow-none>: Version of namespace, may be %NULL for latest
* @flags: Set of %GIRepositoryLoadFlags, may be %0
* @error: a #GError.
*
- * Force the namespace @namespace to be loaded if it isn't
- * already. If @namespace is not loaded, this function will
- * search for a ".typelib" file using the repository search
- * path.
+ * Force the namespace @namespace to be loaded if it isn't already.
+ * If @namespace is not loaded, this function will search for a
+ * ".typelib" file using the repository search path. In addition, a
+ * version @version of namespace may be specified. If @version is
+ * not specified, the latest will be used.
*
* Returns: %TRUE if successful, %NULL otherwise
*/
gboolean
g_irepository_require (GIRepository *repository,
const gchar *namespace,
+ const gchar *version,
GIRepositoryLoadFlags flags,
GError **error)
{
- GSList *ldir;
const char *dir;
- gchar *fname, *full_path;
GMappedFile *mfile;
+ gboolean ret = FALSE;
GError *error1 = NULL;
+ Header *header;
GTypelib *typelib = NULL;
- const gchar *typelib_namespace, *shlib_fname;
+ const gchar *typelib_namespace, *typelib_version, *shlib_fname;
GModule *module;
guint32 shlib;
- gboolean allow_lazy = flags & G_IREPOSITORY_LOAD_FLAG_LAZY;
+ gboolean allow_lazy = (flags & G_IREPOSITORY_LOAD_FLAG_LAZY) > 0;
gboolean is_lazy;
+ char *version_conflict = NULL;
+ char *path = NULL;
+ char *tmp_version = NULL;
+
+ g_return_val_if_fail (namespace != NULL, FALSE);
repository = get_repository (repository);
- if (get_registered_status (repository, namespace, allow_lazy, &is_lazy))
+ if (get_registered_status (repository, namespace, version, allow_lazy,
+ &is_lazy, &version_conflict))
return TRUE;
- fname = g_strconcat (namespace, ".typelib", NULL);
-
- for (ldir = search_path; ldir; ldir = ldir->next)
+ if (version_conflict != NULL)
{
- Header *header;
-
- full_path = g_build_filename (ldir->data, fname, NULL);
- mfile = g_mapped_file_new (full_path, FALSE, &error1);
- if (error1)
- {
- g_clear_error (&error1);
- continue;
- }
-
- typelib = g_typelib_new_from_mapped_file (mfile);
- header = (Header *) typelib->data;
- typelib_namespace = g_typelib_get_string (typelib, header->namespace);
+ g_set_error (error, G_IREPOSITORY_ERROR,
+ G_IREPOSITORY_ERROR_NAMESPACE_VERSION_CONFLICT,
+ "Requiring namespace '%s' version '%s', but '%s' is already loaded",
+ namespace, version, version_conflict);
+ return FALSE;
+ }
- if (strcmp (typelib_namespace, namespace) != 0)
- {
- g_set_error (error, G_IREPOSITORY_ERROR,
- G_IREPOSITORY_ERROR_NAMESPACE_MISMATCH,
- "Typelib file %s for namespace '%s' contains "
- "namespace '%s' which doesn't match the file name",
- full_path, namespace, typelib_namespace);
- g_free (full_path);
- return FALSE;
- }
- break;
- }
+ if (version != NULL)
+ {
+ mfile = find_namespace_version (namespace, version, &path);
+ tmp_version = g_strdup (version);
+ }
+ else
+ {
+ mfile = find_namespace_latest (namespace, &tmp_version, &path);
+ }
+
+ if (mfile == NULL)
+ {
+ const char *error_fmt;
+ if (version != NULL)
+ g_set_error (error, G_IREPOSITORY_ERROR,
+ G_IREPOSITORY_ERROR_TYPELIB_NOT_FOUND,
+ "Typelib file %s for namespace '%s', version '%s' not found",
+ namespace, version);
+ else
+ g_set_error (error, G_IREPOSITORY_ERROR,
+ G_IREPOSITORY_ERROR_TYPELIB_NOT_FOUND,
+ "Typelib file for namespace '%s' (any version) not found",
+ namespace);
+ goto out;
+ }
- if (typelib == NULL)
+ typelib = g_typelib_new_from_mapped_file (mfile);
+ header = (Header *) typelib->data;
+ typelib_namespace = g_typelib_get_string (typelib, header->namespace);
+ typelib_version = g_typelib_get_string (typelib, header->nsversion);
+
+ if (strcmp (typelib_namespace, namespace) != 0)
{
g_set_error (error, G_IREPOSITORY_ERROR,
- G_IREPOSITORY_ERROR_TYPELIB_NOT_FOUND,
- "Typelib file for namespace '%s' was not found in search"
- " path or could not be openened", namespace);
- g_free (full_path);
- return FALSE;
+ G_IREPOSITORY_ERROR_NAMESPACE_MISMATCH,
+ "Typelib file %s for namespace '%s' contains "
+ "namespace '%s' which doesn't match the file name",
+ path, namespace, typelib_namespace);
+ goto out;
+ }
+ if (version != NULL && strcmp (typelib_version, version) != 0)
+ {
+ g_set_error (error, G_IREPOSITORY_ERROR,
+ G_IREPOSITORY_ERROR_NAMESPACE_MISMATCH,
+ "Typelib file %s for namespace '%s' contains "
+ "version '%s' which doesn't match the expected version '%s'",
+ path, namespace, typelib_version, version);
+ goto out;
}
- g_free (fname);
- if (!register_internal (repository, full_path, allow_lazy,
+ if (!register_internal (repository, path, allow_lazy,
typelib, error))
{
g_typelib_free (typelib);
- g_free (full_path);
- return FALSE;
+ goto out;
}
- g_free (full_path);
- return TRUE;
+ ret = TRUE;
+ out:
+ g_free (tmp_version);
+ g_free (path);
+ return ret;
}