mirror of
https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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bd432f0590
git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@1026 fefdeb5f-60dc-0310-8127-8f9354f1896f
302 lines
11 KiB
C
302 lines
11 KiB
C
/* $Id$ */
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/***
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This file is part of polypaudio.
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polypaudio 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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polypaudio 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 polypaudio; 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 <assert.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <getopt.h>
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#include <sys/stat.h>
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#include <polyp/xmalloc.h>
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#include <polypcore/core-util.h>
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#include <polypcore/strbuf.h>
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#include "cmdline.h"
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/* Argument codes for getopt_long() */
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enum {
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ARG_HELP = 256,
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ARG_VERSION,
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ARG_DUMP_CONF,
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ARG_DUMP_MODULES,
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ARG_DAEMONIZE,
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ARG_FAIL,
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ARG_LOG_LEVEL,
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ARG_HIGH_PRIORITY,
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ARG_DISALLOW_MODULE_LOADING,
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ARG_EXIT_IDLE_TIME,
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ARG_MODULE_IDLE_TIME,
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ARG_SCACHE_IDLE_TIME,
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ARG_LOG_TARGET,
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ARG_LOAD,
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ARG_FILE,
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ARG_DL_SEARCH_PATH,
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ARG_RESAMPLE_METHOD,
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ARG_KILL,
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ARG_USE_PID_FILE,
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ARG_CHECK
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};
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/* Tabel for getopt_long() */
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static struct option long_options[] = {
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{"help", 0, 0, ARG_HELP},
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{"version", 0, 0, ARG_VERSION},
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{"dump-conf", 0, 0, ARG_DUMP_CONF},
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{"dump-modules", 0, 0, ARG_DUMP_MODULES},
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{"daemonize", 2, 0, ARG_DAEMONIZE},
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{"fail", 2, 0, ARG_FAIL},
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{"verbose", 2, 0, ARG_LOG_LEVEL},
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{"log-level", 2, 0, ARG_LOG_LEVEL},
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{"high-priority", 2, 0, ARG_HIGH_PRIORITY},
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{"disallow-module-loading", 2, 0, ARG_DISALLOW_MODULE_LOADING},
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{"exit-idle-time", 2, 0, ARG_EXIT_IDLE_TIME},
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{"module-idle-time", 2, 0, ARG_MODULE_IDLE_TIME},
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{"scache-idle-time", 2, 0, ARG_SCACHE_IDLE_TIME},
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{"log-target", 1, 0, ARG_LOG_TARGET},
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{"load", 1, 0, ARG_LOAD},
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{"file", 1, 0, ARG_FILE},
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{"dl-search-path", 1, 0, ARG_DL_SEARCH_PATH},
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{"resample-method", 1, 0, ARG_RESAMPLE_METHOD},
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{"kill", 0, 0, ARG_KILL},
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{"use-pid-file", 2, 0, ARG_USE_PID_FILE},
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{"check", 0, 0, ARG_CHECK},
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{NULL, 0, 0, 0}
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};
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void pa_cmdline_help(const char *argv0) {
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const char *e;
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if ((e = strrchr(argv0, '/')))
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e++;
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else
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e = argv0;
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printf("%s [options]\n\n"
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"COMMANDS:\n"
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" -h, --help Show this help\n"
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" --version Show version\n"
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" --dump-conf Dump default configuration\n"
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" --dump-modules Dump list of available modules\n"
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" -k --kill Kill a running daemon\n"
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" --check Check for a running daemon\n\n"
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"OPTIONS:\n"
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" -D, --daemonize[=BOOL] Daemonize after startup\n"
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" --fail[=BOOL] Quit when startup fails\n"
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" --high-priority[=BOOL] Try to set high process priority\n"
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" (only available as root)\n"
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" --disallow-module-loading[=BOOL] Disallow module loading after startup\n"
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" --exit-idle-time=SECS Terminate the daemon when idle and this\n"
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" time passed\n"
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" --module-idle-time=SECS Unload autoloaded modules when idle and\n"
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" this time passed\n"
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" --scache-idle-time=SECS Unload autoloaded samples when idle and\n"
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" this time passed\n"
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" --log-level[=LEVEL] Increase or set verbosity level\n"
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" -v Increase the verbosity level\n"
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" --log-target={auto,syslog,stderr} Specify the log target\n"
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" -p, --dl-search-path=PATH Set the search path for dynamic shared\n"
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" objects (plugins)\n"
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" --resample-method=[METHOD] Use the specified resampling method\n"
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" (one of src-sinc-medium-quality,\n"
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" src-sinc-best-quality,src-sinc-fastest\n"
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" src-zero-order-hold,src-linear,trivial)\n"
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" --use-pid-file[=BOOL] Create a PID file\n\n"
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"STARTUP SCRIPT:\n"
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" -L, --load=\"MODULE ARGUMENTS\" Load the specified plugin module with\n"
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" the specified argument\n"
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" -F, --file=FILENAME Run the specified script\n"
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" -C Open a command line on the running TTY\n"
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" after startup\n\n"
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" -n Don't load default script file\n", e);
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}
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int pa_cmdline_parse(pa_daemon_conf *conf, int argc, char *const argv [], int *d) {
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pa_strbuf *buf = NULL;
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int c;
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assert(conf && argc && argv);
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buf = pa_strbuf_new();
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if (conf->script_commands)
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pa_strbuf_puts(buf, conf->script_commands);
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while ((c = getopt_long(argc, argv, "L:F:ChDnp:kv", long_options, NULL)) != -1) {
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switch (c) {
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case ARG_HELP:
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case 'h':
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conf->cmd = PA_CMD_HELP;
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break;
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case ARG_VERSION:
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conf->cmd = PA_CMD_VERSION;
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break;
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case ARG_DUMP_CONF:
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conf->cmd = PA_CMD_DUMP_CONF;
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break;
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case ARG_DUMP_MODULES:
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conf->cmd = PA_CMD_DUMP_MODULES;
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break;
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case 'k':
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case ARG_KILL:
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conf->cmd = PA_CMD_KILL;
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break;
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case ARG_CHECK:
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conf->cmd = PA_CMD_CHECK;
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break;
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case ARG_LOAD:
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case 'L':
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pa_strbuf_printf(buf, "load-module %s\n", optarg);
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break;
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case ARG_FILE:
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case 'F':
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pa_strbuf_printf(buf, ".include %s\n", optarg);
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break;
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case 'C':
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pa_strbuf_puts(buf, "load-module module-cli exit_on_eof=1\n");
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break;
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case ARG_DAEMONIZE:
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case 'D':
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if ((conf->daemonize = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
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pa_log(__FILE__": --daemonize expects boolean argument");
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goto fail;
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}
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break;
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case ARG_FAIL:
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if ((conf->fail = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
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pa_log(__FILE__": --fail expects boolean argument");
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goto fail;
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}
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break;
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case 'v':
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case ARG_LOG_LEVEL:
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if (optarg) {
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if (pa_daemon_conf_set_log_level(conf, optarg) < 0) {
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pa_log(__FILE__": --log-level expects log level argument (either numeric in range 0..4 or one of debug, info, notice, warn, error).");
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goto fail;
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}
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} else {
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if (conf->log_level < PA_LOG_LEVEL_MAX-1)
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conf->log_level++;
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}
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break;
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case ARG_HIGH_PRIORITY:
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if ((conf->high_priority = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
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pa_log(__FILE__": --high-priority expects boolean argument");
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goto fail;
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}
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break;
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case ARG_DISALLOW_MODULE_LOADING:
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if ((conf->disallow_module_loading = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
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pa_log(__FILE__": --disallow-module-loading expects boolean argument");
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goto fail;
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}
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break;
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case ARG_USE_PID_FILE:
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if ((conf->use_pid_file = optarg ? pa_parse_boolean(optarg) : 1) < 0) {
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pa_log(__FILE__": --use-pid-file expects boolean argument");
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goto fail;
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}
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break;
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case 'p':
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case ARG_DL_SEARCH_PATH:
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pa_xfree(conf->dl_search_path);
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conf->dl_search_path = *optarg ? pa_xstrdup(optarg) : NULL;
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break;
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case 'n':
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pa_xfree(conf->default_script_file);
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conf->default_script_file = NULL;
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break;
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case ARG_LOG_TARGET:
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if (pa_daemon_conf_set_log_target(conf, optarg) < 0) {
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pa_log(__FILE__": Invalid log target: use either 'syslog', 'stderr' or 'auto'.");
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goto fail;
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}
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break;
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case ARG_EXIT_IDLE_TIME:
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conf->exit_idle_time = atoi(optarg);
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break;
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case ARG_MODULE_IDLE_TIME:
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conf->module_idle_time = atoi(optarg);
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break;
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case ARG_SCACHE_IDLE_TIME:
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conf->scache_idle_time = atoi(optarg);
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break;
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case ARG_RESAMPLE_METHOD:
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if (pa_daemon_conf_set_resample_method(conf, optarg) < 0) {
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pa_log(__FILE__": Invalid resample method '%s'.", optarg);
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goto fail;
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}
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break;
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default:
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goto fail;
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}
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}
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pa_xfree(conf->script_commands);
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conf->script_commands = pa_strbuf_tostring_free(buf);
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if (!conf->script_commands) {
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pa_xfree(conf->script_commands);
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conf->script_commands = NULL;
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}
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*d = optind;
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return 0;
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fail:
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if (buf)
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pa_strbuf_free(buf);
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return -1;
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}
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