mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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f44ba09265
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1033 fefdeb5f-60dc-0310-8127-8f9354f1896f
146 lines
3.8 KiB
C
146 lines
3.8 KiB
C
/* $Id$ */
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/***
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This file is part of PulseAudio.
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PulseAudio is free software; you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2 of the License,
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or (at your option) any later version.
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PulseAudio is distributed in the hope that it will be useful, but
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WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with PulseAudio; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
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USA.
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***/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include <string.h>
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#include <getopt.h>
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#include <assert.h>
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#include <stdio.h>
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#include <ltdl.h>
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#include <pulse/util.h>
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#include <pulsecore/modinfo.h>
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#include "dumpmodules.h"
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#define PREFIX "module-"
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static void short_info(const char *name, PA_GCC_UNUSED const char *path, pa_modinfo *i) {
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assert(name && i);
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printf("%-40s%s\n", name, i->description ? i->description : "n/a");
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}
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static void long_info(const char *name, const char *path, pa_modinfo *i) {
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static int nl = 0;
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assert(name && i);
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if (nl)
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printf("\n");
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nl = 1;
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printf("Name: %s\n", name);
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if (!i->description && !i->version && !i->author && !i->usage)
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printf("No module information available\n");
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else {
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if (i->version)
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printf("Version: %s\n", i->version);
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if (i->description)
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printf("Description: %s\n", i->description);
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if (i->author)
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printf("Author: %s\n", i->author);
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if (i->usage)
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printf("Usage: %s\n", i->usage);
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}
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if (path)
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printf("Path: %s\n", path);
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}
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static void show_info(const char *name, const char *path, void (*info)(const char *name, const char *path, pa_modinfo*i)) {
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pa_modinfo *i;
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if ((i = pa_modinfo_get_by_name(path ? path : name))) {
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info(name, path, i);
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pa_modinfo_free(i);
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}
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}
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extern const lt_dlsymlist lt_preloaded_symbols[];
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static int is_preloaded(const char *name) {
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const lt_dlsymlist *l;
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for (l = lt_preloaded_symbols; l->name; l++) {
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char buf[64], *e;
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if (l->address)
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continue;
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snprintf(buf, sizeof(buf), "%s", l->name);
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if ((e = strrchr(buf, '.')))
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*e = 0;
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if (!strcmp(name, buf))
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return 1;
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}
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return 0;
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}
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static int callback(const char *path, lt_ptr data) {
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const char *e;
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pa_daemon_conf *c = (data);
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e = pa_path_get_filename(path);
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if (strlen(e) <= sizeof(PREFIX)-1 || strncmp(e, PREFIX, sizeof(PREFIX)-1))
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return 0;
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if (is_preloaded(e))
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return 0;
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show_info(e, path, c->log_level >= PA_LOG_INFO ? long_info : short_info);
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return 0;
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}
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void pa_dump_modules(pa_daemon_conf *c, int argc, char * const argv[]) {
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if (argc > 0) {
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int i;
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for (i = 0; i < argc; i++)
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show_info(argv[i], NULL, long_info);
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} else {
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const lt_dlsymlist *l;
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for (l = lt_preloaded_symbols; l->name; l++) {
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char buf[64], *e;
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if (l->address)
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continue;
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if (strlen(l->name) <= sizeof(PREFIX)-1 || strncmp(l->name, PREFIX, sizeof(PREFIX)-1))
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continue;
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snprintf(buf, sizeof(buf), "%s", l->name);
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if ((e = strrchr(buf, '.')))
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*e = 0;
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show_info(buf, NULL, c->log_level >= PA_LOG_INFO ? long_info : short_info);
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}
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lt_dlforeachfile(NULL, callback, c);
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}
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}
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