void MPluginList::show(int source_index) {
int i, n=0, r=0;
MPlugin *pl;
char desc[15+1], file[16+1], vers[7+1]; // plus 1 for term null
if (source_index <= 0)
META_CONS("Currently loaded plugins:");
else
META_CONS("Child plugins:");
META_CONS(" %*s %-*s %-4s %-4s %-*s v%-*s %-3s %-5s %-5s",
WIDTH_MAX_PLUGINS, "",
sizeof(desc)-1, "description",
"stat", "pend",
sizeof(file)-1, "file", sizeof(vers)-1, "ers",
"src", "load ", "unlod");
for(i=0; i < endlist; i++) {
pl=&plist[i];
if(pl->status < PL_VALID)
continue;
if ((source_index > 0) && (pl->source_plugin_index != source_index))
continue;
STRNCPY(desc, pl->desc, sizeof(desc));
STRNCPY(file, pl->file, sizeof(file));
if(pl->info && pl->info->version) STRNCPY(vers, pl->info->version, sizeof(vers));
else STRNCPY(vers, " -", sizeof(vers));
META_CONS(" [%*d] %-*s %-4s %-4s %-*s v%-*s %-3s %-5s %-5s",
WIDTH_MAX_PLUGINS, pl->index,
sizeof(desc)-1, desc,
pl->str_status(ST_SHOW), pl->str_action(SA_SHOW),
sizeof(file)-1, file, sizeof(vers)-1, vers,
pl->str_source(SO_SHOW),
pl->str_loadable(SL_SHOW), pl->str_unloadable(SL_SHOW));
if(pl->status == PL_RUNNING)
r++;
n++;
}
META_CONS("%d plugins, %d running", n, r);
}
mBOOL MPluginList::refresh(PLUG_LOADTIME now) {
int i, ndone=0, nkept=0, nloaded=0, nunloaded=0, nreloaded=0, ndelayed=0;
MPlugin *iplug;
if (!ini_refresh()) {
META_ERROR("dll: Problem reloading plugins.ini: %s", inifile);
// meta_errno should be already set in ini_refresh()
return(mFALSE);
}
META_LOG("dll: Updating plugins...");
for(i=0; i < endlist; i++) {
iplug=&plist[i];
if(iplug->status < PL_VALID)
continue;
switch(iplug->action) {
case PA_KEEP:
META_DEBUG(1, ("Keeping plugin '%s'", iplug->desc));
iplug->action=PA_NONE;
nkept++;
break;
case PA_LOAD:
META_DEBUG(1, ("Loading plugin '%s'", iplug->desc));
if(iplug->load(now))
nloaded++;
else if(meta_errno==ME_DELAYED)
ndelayed++;
break;
case PA_RELOAD:
META_DEBUG(1, ("Reloading plugin '%s'", iplug->desc));
if(iplug->reload(now, PNL_FILE_NEWER))
nreloaded++;
else if(meta_errno==ME_DELAYED)
ndelayed++;
break;
case PA_NONE:
// If previously loaded from ini, but apparently removed from new ini.
if(iplug->source==PS_INI && iplug->status >= PL_RUNNING) {
META_DEBUG(1, ("Unloading plugin '%s'", iplug->desc));
iplug->action=PA_UNLOAD;
if(iplug->unload(now, PNL_INI_DELETED, PNL_INI_DELETED))
nunloaded++;
else if(meta_errno==ME_DELAYED)
ndelayed++;
}
break;
case PA_ATTACH:
// Previously requested attach, but was delayed?
META_DEBUG(1, ("Retrying attach plugin '%s'", iplug->desc));
if(iplug->retry(now, PNL_DELAYED))
nloaded++;
else if(meta_errno==ME_DELAYED)
ndelayed++;
break;
case PA_UNLOAD:
// Previously requested unload, but was delayed?
META_DEBUG(1, ("Retrying unload plugin '%s'", iplug->desc));
if(iplug->retry(now, PNL_DELAYED))
nunloaded++;
else if(meta_errno==ME_DELAYED)
ndelayed++;
break;
case PA_NULL:
META_ERROR("dll: Unexpected action for plugin '%s': '%s'", iplug->desc, iplug->str_action());
break;
default:
META_ERROR("dll: Unrecognized action for plugin '%s': '%s'", iplug->desc, iplug->str_action());
break;
}
ndone++;
}
META_LOG("dll: Finished updating %d plugins; kept %d, loaded %d, unloaded %d, reloaded %d, delayed %d",
ndone, nkept, nloaded, nunloaded, nreloaded, ndelayed);
return(mTRUE);
}