Adding upstream version 14.2.upstream/14.2upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 154 insertions, 0 deletions

diff --git a/src/daemon/dumpmodules.c b/src/daemon/dumpmodules.c
new file mode 100644
index 0000000..8410bbc
--- /dev/null
+++ b/src/daemon/dumpmodules.c
@@ -0,0 +1,154 @@
+/***
+  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);
+    }
+}