/* * Copyright (C) 2003-2013 The Music Player Daemon Project * http://www.musicpd.org * * This program 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. * * This program 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 this program; if not, write to the Free Software Foundation, Inc., * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #include "config.h" #include "ConfigGlobal.hxx" #include "ConfigParser.hxx" #include "ConfigData.hxx" #include "ConfigFile.hxx" extern "C" { #include "utils.h" } #include "mpd_error.h" #include <glib.h> #include <assert.h> #include <string.h> #undef G_LOG_DOMAIN #define G_LOG_DOMAIN "config" static ConfigData config_data; void config_global_finish(void) { for (auto i : config_data.params) delete i; } void config_global_init(void) { } bool ReadConfigFile(const Path &path, GError **error_r) { return ReadConfigFile(config_data, path, error_r); } static void Check(const config_param *param) { if (!param->used) /* this whole config_param was not queried at all - the feature might be disabled at compile time? Silently ignore it here. */ return; for (const auto &i : param->block_params) { if (!i.used) g_warning("option '%s' on line %i was not recognized", i.name.c_str(), i.line); } } void config_global_check(void) { for (auto i : config_data.params) for (const config_param *p = i; p != nullptr; p = p->next) Check(p); } const struct config_param * config_get_next_param(ConfigOption option, const struct config_param * last) { config_param *param = last != nullptr ? last->next : config_data.params[unsigned(option)]; if (param != nullptr) param->used = true; return param; } const char * config_get_string(ConfigOption option, const char *default_value) { const struct config_param *param = config_get_param(option); if (param == NULL) return default_value; return param->value; } char * config_dup_path(ConfigOption option, GError **error_r) { assert(error_r != NULL); assert(*error_r == NULL); const struct config_param *param = config_get_param(option); if (param == NULL) return NULL; char *path = parsePath(param->value, error_r); if (G_UNLIKELY(path == NULL)) g_prefix_error(error_r, "Invalid path at line %i: ", param->line); return path; } unsigned config_get_unsigned(ConfigOption option, unsigned default_value) { const struct config_param *param = config_get_param(option); long value; char *endptr; if (param == NULL) return default_value; value = strtol(param->value, &endptr, 0); if (*endptr != 0 || value < 0) MPD_ERROR("Not a valid non-negative number in line %i", param->line); return (unsigned)value; } unsigned config_get_positive(ConfigOption option, unsigned default_value) { const struct config_param *param = config_get_param(option); long value; char *endptr; if (param == NULL) return default_value; value = strtol(param->value, &endptr, 0); if (*endptr != 0) MPD_ERROR("Not a valid number in line %i", param->line); if (value <= 0) MPD_ERROR("Not a positive number in line %i", param->line); return (unsigned)value; } bool config_get_bool(ConfigOption option, bool default_value) { const struct config_param *param = config_get_param(option); bool success, value; if (param == NULL) return default_value; success = get_bool(param->value, &value); if (!success) MPD_ERROR("Expected boolean value (yes, true, 1) or " "(no, false, 0) on line %i\n", param->line); return value; }