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/***
This file is part of PulseAudio.
Copyright 2004-2006 Lennart Poettering
Copyright 2006 Pierre Ossman <ossman@cendio.se> for Cendio AB
PulseAudio 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 2.1 of the License,
or (at your option) any later version.
PulseAudio 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
General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with PulseAudio; if not, see <http://www.gnu.org/licenses/>.
***/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <stdio.h>
#include <ltdl.h>
#include <pulse/util.h>
#include <pulsecore/core-util.h>
#include <pulsecore/i18n.h>
#include <pulsecore/macro.h>
#include <pulsecore/modinfo.h>
#include "dumpmodules.h"
#define PREFIX "module-"
static void short_info(const char *name, const char *path, pa_modinfo *i) {
pa_assert(name);
pa_assert(i);
printf("%-40s%s\n", name, i->description ? i->description : "n/a");
}
static void long_info(const char *name, const char *path, pa_modinfo *i) {
static int nl = 0;
pa_assert(name);
pa_assert(i);
if (nl)
printf("\n");
nl = 1;
printf(_("Name: %s\n"), name);
if (!i->description && !i->version && !i->author && !i->usage)
printf(_("No module information available\n"));
else {
if (i->version)
printf(_("Version: %s\n"), i->version);
if (i->description)
printf(_("Description: %s\n"), i->description);
if (i->author)
printf(_("Author: %s\n"), i->author);
if (i->usage)
printf(_("Usage: %s\n"), i->usage);
printf(_("Load Once: %s\n"), pa_yes_no(i->load_once));
if (i->deprecated)
printf(_("DEPRECATION WARNING: %s\n"), i->deprecated);
}
if (path)
printf(_("Path: %s\n"), path);
}
static void show_info(const char *name, const char *path, void (*info)(const char *name, const char *path, pa_modinfo*i)) {
pa_modinfo *i;
pa_assert(name);
if ((i = pa_modinfo_get_by_name(path ? path : name))) {
info(name, path, i);
pa_modinfo_free(i);
}
}
static int is_preloaded(const char *name) {
const lt_dlsymlist *l;
for (l = lt_preloaded_symbols; l->name; l++) {
char buf[64], *e;
if (l->address)
continue;
pa_snprintf(buf, sizeof(buf), "%s", l->name);
if ((e = strrchr(buf, '.')))
*e = 0;
if (pa_streq(name, buf))
return 1;
}
return 0;
}
static int callback(const char *path, lt_ptr data) {
const char *e;
pa_daemon_conf *c = (data);
e = pa_path_get_filename(path);
if (strlen(e) <= sizeof(PREFIX)-1 || strncmp(e, PREFIX, sizeof(PREFIX)-1))
return 0;
if (is_preloaded(e))
return 0;
show_info(e, path, c->log_level >= PA_LOG_INFO ? long_info : short_info);
return 0;
}
void pa_dump_modules(pa_daemon_conf *c, int argc, char * const argv[]) {
pa_assert(c);
if (argc > 0) {
int i;
for (i = 0; i < argc; i++)
show_info(argv[i], NULL, long_info);
} else {
const lt_dlsymlist *l;
for (l = lt_preloaded_symbols; l->name; l++) {
char buf[64], *e;
if (l->address)
continue;
if (strlen(l->name) <= sizeof(PREFIX)-1 || strncmp(l->name, PREFIX, sizeof(PREFIX)-1))
continue;
pa_snprintf(buf, sizeof(buf), "%s", l->name);
if ((e = strrchr(buf, '.')))
*e = 0;
show_info(buf, NULL, c->log_level >= PA_LOG_INFO ? long_info : short_info);
}
lt_dlforeachfile(NULL, callback, c);
}
}
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