diff options
Diffstat (limited to 'polyp/dumpmodules.c')
-rw-r--r-- | polyp/dumpmodules.c | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/polyp/dumpmodules.c b/polyp/dumpmodules.c new file mode 100644 index 00000000..9ed89692 --- /dev/null +++ b/polyp/dumpmodules.c @@ -0,0 +1,101 @@ +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published + by the Free Software Foundation; either version 2 of the License, + or (at your option) any later version. + + polypaudio 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 General Public License + along with polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#ifdef HAVE_CONFIG_H +#include <config.h> +#endif + +#include <string.h> +#include <getopt.h> +#include <assert.h> +#include <stdio.h> +#include <ltdl.h> + +#include "dumpmodules.h" +#include "modinfo.h" + +#define PREFIX "module-" + +static void short_info(const char *name, const char *path, struct pa_modinfo *i) { + assert(name && i); + printf("%-40s%s\n", name, i->description ? i->description : "n/a"); +} + +static void long_info(const char *name, const char *path, struct pa_modinfo *i) { + assert(name && i); + static int nl = 0; + + 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); + } + + 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, struct pa_modinfo*i)) { + struct pa_modinfo *i; + + if ((i = pa_modinfo_get_by_name(path ? path : name))) { + info(name, path, i); + pa_modinfo_free(i); + } +} + +static int callback(const char *path, lt_ptr data) { + const char *e; + struct pa_conf *c = (data); + + if ((e = (const char*) strrchr(path, '/'))) + e++; + else + e = path; + + if (strlen(e) > sizeof(PREFIX)-1 && !strncmp(e, PREFIX, sizeof(PREFIX)-1)) + show_info(e, path, c->verbose ? long_info : short_info); + + return 0; +} + +void pa_dump_modules(struct pa_conf *c, int argc, char * const argv[]) { + if (argc > 0) { + int i; + for (i = 0; i < argc; i++) + show_info(argv[i], NULL, long_info); + } else + lt_dlforeachfile(NULL, callback, c); +} |