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authorNot Zed <NotZed@Ximian.com>2004-11-18 12:03:55 +0800
committerMichael Zucci <zucchi@src.gnome.org>2004-11-18 12:03:55 +0800
commitcc8aa371f56e4fa5f07142954bd350d0b33b6d51 (patch)
tree22e3a0802b2a4e73dca75973697ed881a2eaecf9 /e-util
parent13e05f5e35983e043f54ceb7d055264da0d3a4c2 (diff)
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split out module loadng code. (epl_construct): if we're enabled, and
2004-11-18 Not Zed <NotZed@Ximian.com> * e-plugin.c (epl_loadmodule): split out module loadng code. (epl_construct): if we're enabled, and load-on-startup is set, load the module right away. Not to be abused! svn path=/trunk/; revision=27939
Diffstat (limited to 'e-util')
-rw-r--r--e-util/ChangeLog6
-rw-r--r--e-util/e-plugin.c67
2 files changed, 53 insertions, 20 deletions
diff --git a/e-util/ChangeLog b/e-util/ChangeLog
index 9244442c84..4464929ffd 100644
--- a/e-util/ChangeLog
+++ b/e-util/ChangeLog
@@ -1,3 +1,9 @@
+2004-11-18 Not Zed <NotZed@Ximian.com>
+
+ * e-plugin.c (epl_loadmodule): split out module loadng code.
+ (epl_construct): if we're enabled, and load-on-startup is set,
+ load the module right away. Not to be abused!
+
2004-11-03 Not Zed <NotZed@Ximian.com>
* e-plugin.c (e_plugin_list_plugins): added helper api to list all
diff --git a/e-util/e-plugin.c b/e-util/e-plugin.c
index 0a0688a5cd..d163a8a5ec 100644
--- a/e-util/e-plugin.c
+++ b/e-util/e-plugin.c
@@ -736,22 +736,15 @@ static void *epl_parent_class;
pages.
*/
-static void *
-epl_invoke(EPlugin *ep, const char *name, void *data)
+static int
+epl_loadmodule(EPlugin *ep)
{
- EPluginLibFunc cb;
-
- if (!ep->enabled) {
- g_warning("trying to invoke '%s' on disabled plugin '%s'", name, ep->id);
- return NULL;
- }
-
if (epl->module == NULL) {
EPluginLibEnableFunc enable;
if ((epl->module = g_module_open(epl->location, 0)) == NULL) {
g_warning("can't load plugin '%s'", g_module_error());
- return NULL;
+ return -1;
}
if (g_module_symbol(epl->module, "e_plugin_lib_enable", (void *)&enable)) {
@@ -759,11 +752,27 @@ epl_invoke(EPlugin *ep, const char *name, void *data)
ep->enabled = FALSE;
g_module_close(epl->module);
epl->module = NULL;
- return NULL;
+ return -1;
}
}
}
+ return 0;
+}
+
+static void *
+epl_invoke(EPlugin *ep, const char *name, void *data)
+{
+ EPluginLibFunc cb;
+
+ if (!ep->enabled) {
+ g_warning("trying to invoke '%s' on disabled plugin '%s'", name, ep->id);
+ return NULL;
+ }
+
+ if (epl_loadmodule(ep) != 0)
+ return NULL;
+
if (!g_module_symbol(epl->module, name, (void *)&cb)) {
g_warning("Cannot resolve symbol '%s' in plugin '%s' (not exported?)", name, epl->location);
return NULL;
@@ -783,28 +792,46 @@ epl_construct(EPlugin *ep, xmlNodePtr root)
if (epl->location == NULL)
return -1;
+ /* If we're enabled, check for the load-on-startup property */
+ if (ep->enabled) {
+ xmlChar *tmp;
+
+ tmp = xmlGetProp(root, "load-on-startup");
+ if (tmp) {
+ xmlFree(tmp);
+ if (epl_loadmodule(ep) != 0)
+ return -1;
+ }
+ }
+
return 0;
}
static void
epl_enable(EPlugin *ep, int state)
{
+ EPluginLibEnableFunc enable;
+
((EPluginClass *)epl_parent_class)->enable(ep, state);
- /* try and unload the module if the plugin will let us */
- /* This may cause more problems than its worth ... so actual module removal disabled for now */
- if (epl->module && !state) {
- EPluginLibEnableFunc enable;
+ /* if we're disabling and it isn't loaded, nothing to do */
+ if (!state && epl->module == NULL)
+ return;
- if (g_module_symbol(epl->module, "e_plugin_lib_enable", (void *)&enable)) {
- if (enable(epl, FALSE) != 0)
- return;
- }
+ /* this will noop if we're disabling since we tested it above */
+ if (epl_loadmodule(ep) != 0)
+ return;
+
+ if (g_module_symbol(epl->module, "e_plugin_lib_enable", (void *)&enable)) {
+ if (enable(epl, state) != 0)
+ return;
+ }
#if 0
+ if (!state) {
g_module_close(epl->module);
epl->module = NULL;
-#endif
}
+#endif
}
static void