From f0779587478f5c4012dc5c9debc8dc562c81f967 Mon Sep 17 00:00:00 2001 From: Lennart Poettering Date: Fri, 17 Sep 2004 20:06:17 +0000 Subject: rename some stuff git-svn-id: file:///home/lennart/svn/public/pulseaudio/trunk@212 fefdeb5f-60dc-0310-8127-8f9354f1896f --- polyp/daemon-conf.c | 231 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 231 insertions(+) create mode 100644 polyp/daemon-conf.c (limited to 'polyp/daemon-conf.c') diff --git a/polyp/daemon-conf.c b/polyp/daemon-conf.c new file mode 100644 index 00000000..72ded989 --- /dev/null +++ b/polyp/daemon-conf.c @@ -0,0 +1,231 @@ +/* $Id$ */ + +/*** + 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 +#endif + +#include +#include +#include +#include +#include +#include + +#include "daemon-conf.h" +#include "util.h" +#include "xmalloc.h" +#include "strbuf.h" +#include "confparser.h" + +#ifndef DEFAULT_SCRIPT_FILE +#define DEFAULT_SCRIPT_FILE "/etc/polypaudio/default.pa" +#endif + +#ifndef DEFAULT_SCRIPT_FILE_USER +#define DEFAULT_SCRIPT_FILE_USER ".polypaudio/default.pa" +#endif + +#ifndef DEFAULT_CONFIG_FILE +#define DEFAULT_CONFIG_FILE "/etc/polypaudio/daemon.conf" +#endif + +#ifndef DEFAULT_CONFIG_FILE_USER +#define DEFAULT_CONFIG_FILE_USER ".polypaudio/daemon.conf" +#endif + +#define ENV_SCRIPT_FILE "POLYP_SCRIPT" +#define ENV_CONFIG_FILE "POLYP_CONFIG" +#define ENV_DL_SEARCH_PATH "POLYP_DLPATH" + +static const struct pa_daemon_conf default_conf = { + .cmd = PA_CMD_DAEMON, + .daemonize = 0, + .fail = 1, + .verbose = 0, + .high_priority = 0, + .disallow_module_loading = 0, + .exit_idle_time = -1, + .module_idle_time = 20, + .scache_idle_time = 20, + .auto_log_target = 1, + .script_commands = NULL, + .dl_search_path = NULL, + .default_script_file = NULL, + .log_target = PA_LOG_SYSLOG, + .resample_method = SRC_SINC_FASTEST +}; + +char* default_file(const char *envvar, const char *global, const char *local) { + char *p, *h; + + assert(envvar && global && local); + + if ((p = getenv(envvar))) + return pa_xstrdup(p); + + if ((h = getenv("HOME"))) { + p = pa_sprintf_malloc("%s/%s", h, local); + if (!access(p, F_OK)) + return p; + + pa_xfree(p); + } + + return pa_xstrdup(global); +} + +struct pa_daemon_conf* pa_daemon_conf_new(void) { + struct pa_daemon_conf *c = pa_xmemdup(&default_conf, sizeof(default_conf)); + c->default_script_file = default_file(ENV_SCRIPT_FILE, DEFAULT_SCRIPT_FILE, DEFAULT_SCRIPT_FILE_USER); +#ifdef DLSEARCHPATH + c->dl_search_path = pa_xstrdup(DLSEARCHPATH); +#endif + return c; +} + +void pa_daemon_conf_free(struct pa_daemon_conf *c) { + assert(c); + pa_xfree(c->script_commands); + pa_xfree(c->dl_search_path); + pa_xfree(c->default_script_file); + pa_xfree(c); +} + +int parse_log_target(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) { + struct pa_daemon_conf *c = data; + assert(filename && lvalue && rvalue && data); + + if (!strcmp(rvalue, "auto")) + c->auto_log_target = 1; + else if (!strcmp(rvalue, "syslog")) { + c->auto_log_target = 0; + c->log_target = PA_LOG_SYSLOG; + } else if (!strcmp(rvalue, "stderr")) { + c->auto_log_target = 0; + c->log_target = PA_LOG_STDERR; + } else { + pa_log(__FILE__": [%s:%u] Invalid log target '%s'.\n", filename, line, rvalue); + return -1; + } + + return 0; +} + +int parse_resample_method(const char *filename, unsigned line, const char *lvalue, const char *rvalue, void *data, void *userdata) { + struct pa_daemon_conf *c = data; + assert(filename && lvalue && rvalue && data); + + if (!strcmp(rvalue, "sinc-best-quality")) + c->resample_method = SRC_SINC_BEST_QUALITY; + else if (!strcmp(rvalue, "sinc-medium-quality")) + c->resample_method = SRC_SINC_MEDIUM_QUALITY; + else if (!strcmp(rvalue, "sinc-fastest")) + c->resample_method = SRC_SINC_FASTEST; + else if (!strcmp(rvalue, "zero-order-hold")) + c->resample_method = SRC_ZERO_ORDER_HOLD; + else if (!strcmp(rvalue, "linear")) + c->resample_method = SRC_LINEAR; + else { + pa_log(__FILE__": [%s:%u] Inavalid resample method '%s'.\n", filename, line, rvalue); + return -1; + } + + return 0; +} + +int pa_daemon_conf_load(struct pa_daemon_conf *c, const char *filename) { + char *def = NULL; + int r; + + const struct pa_config_item table[] = { + { "verbose", pa_config_parse_bool, &c->verbose }, + { "daemonize", pa_config_parse_bool, &c->daemonize }, + { "fail", pa_config_parse_bool, &c->fail }, + { "high-priority", pa_config_parse_bool, &c->high_priority }, + { "disallow-module-loading", pa_config_parse_bool, &c->disallow_module_loading }, + { "exit-idle-time", pa_config_parse_int, &c->exit_idle_time }, + { "module-idle-time", pa_config_parse_int, &c->module_idle_time }, + { "scache-idle-time", pa_config_parse_int, &c->scache_idle_time }, + { "dl-search-path", pa_config_parse_string, &c->dl_search_path }, + { "default-script-file", pa_config_parse_string, &c->default_script_file }, + { "log-target", parse_log_target, c }, + { "resample-method", parse_resample_method, c }, + { NULL, NULL, NULL }, + }; + + if (!filename) + filename = def = default_file(ENV_CONFIG_FILE, DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER); + + r = pa_config_parse(filename, table, NULL); + pa_xfree(def); + return r; +} + +int pa_daemon_conf_env(struct pa_daemon_conf *c) { + char *e; + + if ((e = getenv(ENV_DL_SEARCH_PATH))) { + pa_xfree(c->dl_search_path); + c->dl_search_path = pa_xstrdup(e); + } + if ((e = getenv(ENV_SCRIPT_FILE))) { + pa_xfree(c->default_script_file); + c->default_script_file = pa_xstrdup(e); + } + + return 0; +} + +char *pa_daemon_conf_dump(struct pa_daemon_conf *c) { + struct pa_strbuf *s = pa_strbuf_new(); + char *d; + + static const char const* resample_methods[] = { + "sinc-best-quality", + "sinc-medium-quality", + "sinc-fastest", + "zero-order-hold", + "linear" + }; + + d = default_file(ENV_CONFIG_FILE, DEFAULT_CONFIG_FILE, DEFAULT_CONFIG_FILE_USER); + pa_strbuf_printf(s, "### Default configuration file: %s ###\n", d); + + pa_strbuf_printf(s, "verbose = %i\n", !!c->verbose); + pa_strbuf_printf(s, "daemonize = %i\n", !!c->daemonize); + pa_strbuf_printf(s, "fail = %i\n", !!c->fail); + pa_strbuf_printf(s, "high-priority = %i\n", !!c->high_priority); + pa_strbuf_printf(s, "disallow-module-loading = %i\n", !!c->disallow_module_loading); + pa_strbuf_printf(s, "exit-idle-time = %i\n", c->exit_idle_time); + pa_strbuf_printf(s, "module-idle-time = %i\n", c->module_idle_time); + pa_strbuf_printf(s, "scache-idle-time = %i\n", c->scache_idle_time); + pa_strbuf_printf(s, "dl-search-path = %s\n", c->dl_search_path ? c->dl_search_path : ""); + pa_strbuf_printf(s, "default-script-file = %s\n", c->default_script_file); + pa_strbuf_printf(s, "log-target = %s\n", c->auto_log_target ? "auto" : (c->log_target == PA_LOG_SYSLOG ? "syslog" : "stderr")); + + assert(c->resample_method <= 4 && c->resample_method >= 0); + pa_strbuf_printf(s, "resample-method = %s\n", resample_methods[c->resample_method]); + + pa_xfree(d); + + return pa_strbuf_tostring_free(s); +} -- cgit