mirror of
https://github.com/mpv-player/mpv
synced 2024-12-18 12:55:16 +00:00
839c3ae64b
Commit 2c2c1203
sorted the output of --list-options, but the same code
ias also used for listing sub-options, such as --vo=scale:help. For sub-
options, the order actually matters.
818 lines
26 KiB
C
818 lines
26 KiB
C
/*
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* This file is part of MPlayer.
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*
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* MPlayer is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* MPlayer is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with MPlayer; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
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*/
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/// \file
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/// \ingroup Config
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#include "config.h"
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#include <stdlib.h>
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#include <stdio.h>
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#include <errno.h>
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#include <string.h>
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#include <assert.h>
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#include <stdbool.h>
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#include "libmpv/client.h"
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#include "talloc.h"
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#include "m_config.h"
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#include "options/m_option.h"
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#include "common/msg.h"
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static const union m_option_value default_value;
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// Profiles allow to predefine some sets of options that can then
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// be applied later on with the internal -profile option.
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#define MAX_PROFILE_DEPTH 20
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struct m_profile {
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struct m_profile *next;
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char *name;
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char *desc;
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int num_opts;
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// Option/value pair array.
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char **opts;
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};
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// In the file local case, this contains the old global value.
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struct m_opt_backup {
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struct m_opt_backup *next;
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struct m_config_option *co;
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void *backup;
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};
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static int parse_include(struct m_config *config, struct bstr param, bool set,
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int flags)
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{
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if (param.len == 0)
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return M_OPT_MISSING_PARAM;
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if (!set)
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return 1;
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char *filename = bstrdup0(NULL, param);
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config->includefunc(config->includefunc_ctx, filename, flags);
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talloc_free(filename);
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return 1;
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}
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static int parse_profile(struct m_config *config, const struct m_option *opt,
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struct bstr name, struct bstr param, bool set, int flags)
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{
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if (!bstrcmp0(param, "help")) {
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struct m_profile *p;
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if (!config->profiles) {
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MP_INFO(config, "No profiles have been defined.\n");
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return M_OPT_EXIT - 1;
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}
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MP_INFO(config, "Available profiles:\n");
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for (p = config->profiles; p; p = p->next)
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MP_INFO(config, "\t%s\t%s\n", p->name, p->desc ? p->desc : "");
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MP_INFO(config, "\n");
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return M_OPT_EXIT - 1;
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}
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char **list = NULL;
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int r = m_option_type_string_list.parse(config->log, opt, name, param, &list);
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if (r < 0)
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return r;
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if (!list || !list[0])
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return M_OPT_INVALID;
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for (int i = 0; list[i]; i++) {
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struct m_profile *p = m_config_get_profile0(config, list[i]);
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if (!p) {
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MP_WARN(config, "Unknown profile '%s'.\n", list[i]);
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r = M_OPT_INVALID;
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} else if (set)
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m_config_set_profile(config, p, flags);
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}
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m_option_free(opt, &list);
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return r;
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}
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static int show_profile(struct m_config *config, bstr param)
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{
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struct m_profile *p;
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int i, j;
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if (!param.len)
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return M_OPT_MISSING_PARAM;
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if (!(p = m_config_get_profile(config, param))) {
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MP_ERR(config, "Unknown profile '%.*s'.\n", BSTR_P(param));
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return M_OPT_EXIT - 1;
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}
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if (!config->profile_depth)
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MP_INFO(config, "Profile %s: %s\n", p->name,
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p->desc ? p->desc : "");
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config->profile_depth++;
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for (i = 0; i < p->num_opts; i++) {
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char spc[config->profile_depth + 1];
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for (j = 0; j < config->profile_depth; j++)
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spc[j] = ' ';
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spc[config->profile_depth] = '\0';
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MP_INFO(config, "%s%s=%s\n", spc, p->opts[2 * i], p->opts[2 * i + 1]);
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if (config->profile_depth < MAX_PROFILE_DEPTH
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&& !strcmp(p->opts[2*i], "profile")) {
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char *e, *list = p->opts[2 * i + 1];
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while ((e = strchr(list, ','))) {
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int l = e - list;
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char tmp[l+1];
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if (!l)
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continue;
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memcpy(tmp, list, l);
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tmp[l] = '\0';
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show_profile(config, bstr0(tmp));
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list = e + 1;
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}
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if (list[0] != '\0')
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show_profile(config, bstr0(list));
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}
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}
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config->profile_depth--;
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if (!config->profile_depth)
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MP_INFO(config, "\n");
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return M_OPT_EXIT - 1;
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}
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static int list_options(struct m_config *config)
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{
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m_config_print_option_list(config);
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return M_OPT_EXIT;
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}
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// The memcpys are supposed to work around the strict aliasing violation,
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// that would result if we just dereferenced a void** (where the void** is
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// actually casted from struct some_type* ).
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static void *substruct_read_ptr(const void *ptr)
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{
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void *res;
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memcpy(&res, ptr, sizeof(void*));
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return res;
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}
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static void substruct_write_ptr(void *ptr, void *val)
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{
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memcpy(ptr, &val, sizeof(void*));
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}
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static void add_options(struct m_config *config,
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const char *parent_name,
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void *optstruct,
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const void *optstruct_def,
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const struct m_option *defs);
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static void config_destroy(void *p)
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{
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struct m_config *config = p;
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m_config_restore_backups(config);
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for (int n = 0; n < config->num_opts; n++)
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m_option_free(config->opts[n].opt, config->opts[n].data);
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}
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struct m_config *m_config_new(void *talloc_ctx, struct mp_log *log,
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size_t size, const void *defaults,
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const struct m_option *options)
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{
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struct m_config *config = talloc(talloc_ctx, struct m_config);
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talloc_set_destructor(config, config_destroy);
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*config = (struct m_config) {.log = log};
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// size==0 means a dummy object is created
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if (size) {
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config->optstruct = talloc_zero_size(config, size);
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if (defaults)
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memcpy(config->optstruct, defaults, size);
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}
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if (options)
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add_options(config, "", config->optstruct, defaults, options);
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return config;
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}
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struct m_config *m_config_from_obj_desc(void *talloc_ctx, struct mp_log *log,
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struct m_obj_desc *desc)
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{
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return m_config_new(talloc_ctx, log, desc->priv_size, desc->priv_defaults,
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desc->options);
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}
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// Like m_config_from_obj_desc(), but don't allocate option struct.
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struct m_config *m_config_from_obj_desc_noalloc(void *talloc_ctx,
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struct mp_log *log,
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struct m_obj_desc *desc)
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{
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return m_config_new(talloc_ctx, log, 0, desc->priv_defaults, desc->options);
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}
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int m_config_set_obj_params(struct m_config *conf, char **args)
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{
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for (int n = 0; args && args[n * 2 + 0]; n++) {
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int r = m_config_set_option(conf, bstr0(args[n * 2 + 0]),
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bstr0(args[n * 2 + 1]));
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if (r < 0)
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return r;
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}
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return 0;
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}
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int m_config_apply_defaults(struct m_config *config, const char *name,
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struct m_obj_settings *defaults)
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{
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int r = 0;
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for (int n = 0; defaults && defaults[n].name; n++) {
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struct m_obj_settings *entry = &defaults[n];
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if (name && strcmp(entry->name, name) == 0) {
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r = m_config_set_obj_params(config, entry->attribs);
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break;
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}
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}
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return r;
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}
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static void ensure_backup(struct m_config *config, struct m_config_option *co)
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{
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if (co->opt->type->flags & M_OPT_TYPE_HAS_CHILD)
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return;
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if (co->opt->flags & M_OPT_GLOBAL)
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return;
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if (!co->data)
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return;
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for (struct m_opt_backup *cur = config->backup_opts; cur; cur = cur->next) {
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if (cur->co->data == co->data) // comparing data ptr catches aliases
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return;
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}
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struct m_opt_backup *bc = talloc_ptrtype(NULL, bc);
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*bc = (struct m_opt_backup) {
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.co = co,
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.backup = talloc_zero_size(bc, co->opt->type->size),
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};
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m_option_copy(co->opt, bc->backup, co->data);
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bc->next = config->backup_opts;
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config->backup_opts = bc;
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}
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void m_config_restore_backups(struct m_config *config)
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{
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while (config->backup_opts) {
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struct m_opt_backup *bc = config->backup_opts;
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config->backup_opts = bc->next;
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m_option_copy(bc->co->opt, bc->co->data, bc->backup);
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m_option_free(bc->co->opt, bc->backup);
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talloc_free(bc);
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}
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}
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void m_config_backup_opt(struct m_config *config, const char *opt)
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{
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struct m_config_option *co = m_config_get_co(config, bstr0(opt));
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if (co) {
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ensure_backup(config, co);
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} else {
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MP_ERR(config, "Option %s not found.\n", opt);
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}
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}
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void m_config_backup_all_opts(struct m_config *config)
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{
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for (int n = 0; n < config->num_opts; n++)
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ensure_backup(config, &config->opts[n]);
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}
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// Given an option --opt, add --no-opt (if applicable).
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static void add_negation_option(struct m_config *config,
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struct m_config_option *orig,
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const char *parent_name)
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{
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const struct m_option *opt = orig->opt;
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int value;
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if (opt->type == CONF_TYPE_FLAG) {
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value = opt->min;
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} else if (opt->type == CONF_TYPE_CHOICE) {
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// Find out whether there's a "no" choice.
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// m_option_parse() should be used for this, but it prints
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// unsilenceable error messages.
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struct m_opt_choice_alternatives *alt = opt->priv;
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for ( ; alt->name; alt++) {
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if (strcmp(alt->name, "no") == 0)
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break;
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}
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if (!alt->name)
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return;
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value = alt->value;
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} else {
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return;
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}
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struct m_option *no_opt = talloc_ptrtype(config, no_opt);
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*no_opt = (struct m_option) {
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.name = opt->name,
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.type = CONF_TYPE_STORE,
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.flags = opt->flags & (M_OPT_NOCFG | M_OPT_GLOBAL | M_OPT_PRE_PARSE),
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.is_new_option = opt->is_new_option,
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.p = opt->p,
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.offset = opt->offset,
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.max = value,
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};
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// Add --no-sub-opt
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struct m_config_option co = *orig;
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co.name = talloc_asprintf(config, "no-%s", orig->name);
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co.opt = no_opt;
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co.is_generated = true;
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MP_TARRAY_APPEND(config, config->opts, config->num_opts, co);
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// Add --sub-no-opt (unfortunately needed for: "--sub=...:no-opt")
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if (parent_name[0]) {
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co.name = talloc_asprintf(config, "%s-no-%s", parent_name, opt->name);
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MP_TARRAY_APPEND(config, config->opts, config->num_opts, co);
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}
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}
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static void m_config_add_option(struct m_config *config,
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const char *parent_name,
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void *optstruct,
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const void *optstruct_def,
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const struct m_option *arg);
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static void add_options(struct m_config *config,
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const char *parent_name,
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void *optstruct,
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const void *optstruct_def,
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const struct m_option *defs)
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{
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for (int i = 0; defs && defs[i].name; i++)
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m_config_add_option(config, parent_name, optstruct, optstruct_def, &defs[i]);
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}
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static void m_config_add_option(struct m_config *config,
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const char *parent_name,
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void *optstruct,
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const void *optstruct_def,
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const struct m_option *arg)
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{
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assert(config != NULL);
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assert(arg != NULL);
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struct m_config_option co = {
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.opt = arg,
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.name = arg->name,
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};
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if (arg->is_new_option) {
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if (optstruct)
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co.data = (char *)optstruct + arg->offset;
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if (optstruct_def)
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co.default_data = (char *)optstruct_def + arg->offset;
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} else {
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co.data = arg->p;
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co.default_data = arg->p;
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}
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if (arg->defval)
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co.default_data = arg->defval;
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if (!co.default_data)
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co.default_data = &default_value;
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// Fill in the full name
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if (!co.name[0]) {
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co.name = parent_name;
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} else if (parent_name[0]) {
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co.name = talloc_asprintf(config, "%s-%s", parent_name, co.name);
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}
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// Option with children -> add them
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if (arg->type->flags & M_OPT_TYPE_HAS_CHILD) {
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if (arg->type->flags & M_OPT_TYPE_USE_SUBSTRUCT) {
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const struct m_sub_options *subopts = arg->priv;
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void *new_optstruct = NULL;
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if (co.data) {
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new_optstruct = m_config_alloc_struct(config, subopts);
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substruct_write_ptr(co.data, new_optstruct);
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}
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const void *new_optstruct_def = substruct_read_ptr(co.default_data);
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if (!new_optstruct_def)
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new_optstruct_def = subopts->defaults;
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add_options(config, co.name, new_optstruct,
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new_optstruct_def, subopts->opts);
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} else {
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const struct m_option *sub = arg->p;
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add_options(config, co.name, optstruct, optstruct_def, sub);
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}
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} else {
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// Initialize options
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if (co.data && co.default_data) {
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if (arg->type->flags & M_OPT_TYPE_DYNAMIC) {
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// Would leak memory by overwriting *co.data repeatedly.
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for (int i = 0; i < config->num_opts; i++) {
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if (co.data == config->opts[i].data)
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assert(0);
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}
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}
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// In case this is dynamic data, it has to be allocated and copied.
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union m_option_value temp = {0};
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memcpy(&temp, co.default_data, arg->type->size);
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memset(co.data, 0, arg->type->size);
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m_option_copy(arg, co.data, &temp);
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}
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}
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if (arg->name[0]) // no own name -> hidden
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MP_TARRAY_APPEND(config, config->opts, config->num_opts, co);
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add_negation_option(config, &co, parent_name);
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}
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struct m_config_option *m_config_get_co(const struct m_config *config,
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struct bstr name)
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{
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for (int n = 0; n < config->num_opts; n++) {
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struct m_config_option *co = &config->opts[n];
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struct bstr coname = bstr0(co->name);
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if ((co->opt->type->flags & M_OPT_TYPE_ALLOW_WILDCARD)
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&& bstr_endswith0(coname, "*")) {
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coname.len--;
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if (bstrcmp(bstr_splice(name, 0, coname.len), coname) == 0)
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return co;
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} else if (bstrcmp(coname, name) == 0)
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return co;
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}
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return NULL;
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}
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const char *m_config_get_positional_option(const struct m_config *config, int p)
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{
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int pos = 0;
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for (int n = 0; n < config->num_opts; n++) {
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struct m_config_option *co = &config->opts[n];
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if (!co->is_generated) {
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if (pos == p)
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return co->name;
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pos++;
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}
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}
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return NULL;
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}
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static int parse_subopts(struct m_config *config, char *name, char *prefix,
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struct bstr param, int flags);
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static int m_config_parse_option(struct m_config *config, struct bstr name,
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struct bstr param, int flags)
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{
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assert(config != NULL);
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assert(name.len != 0);
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bool set = !(flags & M_SETOPT_CHECK_ONLY);
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struct m_config_option *co = m_config_get_co(config, name);
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if (!co)
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return M_OPT_UNKNOWN;
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// This is the only mandatory function
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assert(co->opt->type->parse);
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if ((flags & M_SETOPT_PRE_PARSE_ONLY) && !(co->opt->flags & M_OPT_PRE_PARSE))
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return 0;
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|
|
if ((flags & M_SETOPT_PRESERVE_CMDLINE) && co->is_set_from_cmdline)
|
|
set = false;
|
|
|
|
if (set) {
|
|
MP_VERBOSE(config, "Setting option '%.*s' = '%.*s' (flags = %d)\n",
|
|
BSTR_P(name), BSTR_P(param), flags);
|
|
}
|
|
|
|
// Check if this option isn't forbidden in the current mode
|
|
if ((flags & M_SETOPT_FROM_CONFIG_FILE) && (co->opt->flags & M_OPT_NOCFG)) {
|
|
MP_ERR(config, "The %.*s option can't be used in a config file.\n",
|
|
BSTR_P(name));
|
|
return M_OPT_INVALID;
|
|
}
|
|
if (flags & M_SETOPT_BACKUP) {
|
|
if (co->opt->flags & M_OPT_GLOBAL) {
|
|
MP_ERR(config, "The %.*s option is global and can't be set per-file.\n",
|
|
BSTR_P(name));
|
|
return M_OPT_INVALID;
|
|
}
|
|
if (set)
|
|
ensure_backup(config, co);
|
|
}
|
|
|
|
if (config->includefunc && bstr_equals0(name, "include"))
|
|
return parse_include(config, param, set, flags);
|
|
if (config->use_profiles && bstr_equals0(name, "profile"))
|
|
return parse_profile(config, co->opt, name, param, set, flags);
|
|
if (config->use_profiles && bstr_equals0(name, "show-profile"))
|
|
return show_profile(config, param);
|
|
if (bstr_equals0(name, "list-options"))
|
|
return list_options(config);
|
|
|
|
// Option with children are a bit different to parse
|
|
if (co->opt->type->flags & M_OPT_TYPE_HAS_CHILD) {
|
|
char prefix[110];
|
|
assert(strlen(co->name) < 100);
|
|
sprintf(prefix, "%s-", co->name);
|
|
return parse_subopts(config, (char *)co->name, prefix, param, flags);
|
|
}
|
|
|
|
int r = m_option_parse(config->log, co->opt, name, param,
|
|
set ? co->data : NULL);
|
|
|
|
if (r >= 0 && set && (flags & M_SETOPT_FROM_CMDLINE)) {
|
|
co->is_set_from_cmdline = true;
|
|
// Mark aliases too
|
|
if (co->data) {
|
|
for (int n = 0; n < config->num_opts; n++) {
|
|
struct m_config_option *co2 = &config->opts[n];
|
|
if (co2->data == co->data)
|
|
co2->is_set_from_cmdline = true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return r;
|
|
}
|
|
|
|
static int parse_subopts(struct m_config *config, char *name, char *prefix,
|
|
struct bstr param, int flags)
|
|
{
|
|
char **lst = NULL;
|
|
// Split the argument into child options
|
|
int r = m_option_type_subconfig.parse(config->log, NULL, bstr0(""), param, &lst);
|
|
if (r < 0)
|
|
return r;
|
|
// Parse the child options
|
|
for (int i = 0; lst && lst[2 * i]; i++) {
|
|
// Build the full name
|
|
char n[110];
|
|
if (snprintf(n, 110, "%s%s", prefix, lst[2 * i]) > 100)
|
|
abort();
|
|
r = m_config_parse_option(config,bstr0(n), bstr0(lst[2 * i + 1]), flags);
|
|
if (r < 0) {
|
|
if (r > M_OPT_EXIT) {
|
|
MP_ERR(config, "Error parsing suboption %s/%s (%s)\n",
|
|
name, lst[2 * i], m_option_strerror(r));
|
|
r = M_OPT_INVALID;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
talloc_free(lst);
|
|
return r;
|
|
}
|
|
|
|
int m_config_parse_suboptions(struct m_config *config, char *name,
|
|
char *subopts)
|
|
{
|
|
if (!subopts || !*subopts)
|
|
return 0;
|
|
int r = parse_subopts(config, name, "", bstr0(subopts), 0);
|
|
if (r < 0 && r > M_OPT_EXIT) {
|
|
MP_ERR(config, "Error parsing suboption %s (%s)\n",
|
|
name, m_option_strerror(r));
|
|
r = M_OPT_INVALID;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
int m_config_set_option_ext(struct m_config *config, struct bstr name,
|
|
struct bstr param, int flags)
|
|
{
|
|
int r = m_config_parse_option(config, name, param, flags);
|
|
if (r < 0 && r > M_OPT_EXIT) {
|
|
MP_ERR(config, "Error parsing option %.*s (%s)\n",
|
|
BSTR_P(name), m_option_strerror(r));
|
|
r = M_OPT_INVALID;
|
|
}
|
|
return r;
|
|
}
|
|
|
|
int m_config_set_option(struct m_config *config, struct bstr name,
|
|
struct bstr param)
|
|
{
|
|
return m_config_set_option_ext(config, name, param, 0);
|
|
}
|
|
|
|
int m_config_set_option_node(struct m_config *config, bstr name,
|
|
struct mpv_node *data, int flags)
|
|
{
|
|
char *value = NULL;
|
|
if (data->format == MPV_FORMAT_STRING) {
|
|
value = *(char **)data;
|
|
} else {
|
|
// This is pretty lame, but the simplest for now. It will fail very
|
|
// hard for string lists with items that contain ',' characters.
|
|
union m_option_value val = {0};
|
|
const struct m_option *opt = m_config_get_option(config, name);
|
|
if (!opt)
|
|
return M_OPT_UNKNOWN;
|
|
if (m_option_set_node(opt, &val, data) < 0)
|
|
return M_OPT_INVALID;
|
|
value = m_option_print(opt, &val);
|
|
m_option_free(opt, &val);
|
|
}
|
|
int r;
|
|
if (value) {
|
|
r = m_config_set_option_ext(config, name, bstr0(value), flags);
|
|
} else {
|
|
r = M_OPT_OUT_OF_RANGE;
|
|
}
|
|
if (data->format != MPV_FORMAT_STRING)
|
|
talloc_free(value);
|
|
return r;
|
|
}
|
|
|
|
const struct m_option *m_config_get_option(const struct m_config *config,
|
|
struct bstr name)
|
|
{
|
|
assert(config != NULL);
|
|
|
|
struct m_config_option *co = m_config_get_co(config, name);
|
|
return co ? co->opt : NULL;
|
|
}
|
|
|
|
int m_config_option_requires_param(struct m_config *config, bstr name)
|
|
{
|
|
const struct m_option *opt = m_config_get_option(config, name);
|
|
if (opt) {
|
|
if (bstr_endswith0(name, "-clr"))
|
|
return 0;
|
|
return m_option_required_params(opt);
|
|
}
|
|
return M_OPT_UNKNOWN;
|
|
}
|
|
|
|
static int sort_opt_compare(const void *pa, const void *pb)
|
|
{
|
|
const struct m_config_option *a = pa;
|
|
const struct m_config_option *b = pb;
|
|
return strcasecmp(a->name, b->name);
|
|
}
|
|
|
|
void m_config_print_option_list(const struct m_config *config)
|
|
{
|
|
char min[50], max[50];
|
|
int count = 0;
|
|
const char *prefix = config->is_toplevel ? "--" : "";
|
|
|
|
struct m_config_option *sorted =
|
|
talloc_memdup(NULL, config->opts, config->num_opts * sizeof(sorted[0]));
|
|
if (config->is_toplevel)
|
|
qsort(sorted, config->num_opts, sizeof(sorted[0]), sort_opt_compare);
|
|
|
|
MP_INFO(config, "Options:\n\n");
|
|
for (int i = 0; i < config->num_opts; i++) {
|
|
struct m_config_option *co = &sorted[i];
|
|
const struct m_option *opt = co->opt;
|
|
if (opt->type->flags & M_OPT_TYPE_HAS_CHILD)
|
|
continue;
|
|
if (co->is_generated)
|
|
continue;
|
|
MP_INFO(config, " %s%-30.30s", prefix, co->name);
|
|
if (opt->type == &m_option_type_choice) {
|
|
MP_INFO(config, " Choices:");
|
|
struct m_opt_choice_alternatives *alt = opt->priv;
|
|
for (int n = 0; alt[n].name; n++)
|
|
MP_INFO(config, " %s", alt[n].name);
|
|
if (opt->flags & (M_OPT_MIN | M_OPT_MAX))
|
|
MP_INFO(config, " (or an integer)");
|
|
} else {
|
|
MP_INFO(config, " %s", co->opt->type->name);
|
|
}
|
|
if (opt->flags & (M_OPT_MIN | M_OPT_MAX)) {
|
|
snprintf(min, sizeof(min), "any");
|
|
snprintf(max, sizeof(max), "any");
|
|
if (opt->flags & M_OPT_MIN)
|
|
snprintf(min, sizeof(min), "%.14g", opt->min);
|
|
if (opt->flags & M_OPT_MAX)
|
|
snprintf(max, sizeof(max), "%.14g", opt->max);
|
|
MP_INFO(config, " (%s to %s)", min, max);
|
|
}
|
|
char *def = NULL;
|
|
if (co->default_data)
|
|
def = m_option_print(co->opt, co->default_data);
|
|
if (def) {
|
|
MP_INFO(config, " (default: %s)", def);
|
|
talloc_free(def);
|
|
}
|
|
if (opt->flags & M_OPT_GLOBAL)
|
|
MP_INFO(config, " [global]");
|
|
if (opt->flags & M_OPT_NOCFG)
|
|
MP_INFO(config, " [nocfg]");
|
|
MP_INFO(config, "\n");
|
|
count++;
|
|
}
|
|
MP_INFO(config, "\nTotal: %d options\n", count);
|
|
talloc_free(sorted);
|
|
}
|
|
|
|
char **m_config_list_options(void *ta_parent, const struct m_config *config)
|
|
{
|
|
char **list = talloc_new(ta_parent);
|
|
int count = 0;
|
|
for (int i = 0; i < config->num_opts; i++) {
|
|
struct m_config_option *co = &config->opts[i];
|
|
const struct m_option *opt = co->opt;
|
|
if (opt->type->flags & M_OPT_TYPE_HAS_CHILD)
|
|
continue;
|
|
if (co->is_generated)
|
|
continue;
|
|
// For use with CONF_TYPE_STRING_LIST, it's important not to set list
|
|
// as allocation parent.
|
|
char *s = talloc_strdup(ta_parent, co->name);
|
|
MP_TARRAY_APPEND(ta_parent, list, count, s);
|
|
}
|
|
MP_TARRAY_APPEND(ta_parent, list, count, NULL);
|
|
return list;
|
|
}
|
|
|
|
struct m_profile *m_config_get_profile(const struct m_config *config, bstr name)
|
|
{
|
|
for (struct m_profile *p = config->profiles; p; p = p->next) {
|
|
if (bstr_equals0(name, p->name))
|
|
return p;
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
struct m_profile *m_config_get_profile0(const struct m_config *config,
|
|
char *name)
|
|
{
|
|
return m_config_get_profile(config, bstr0(name));
|
|
}
|
|
|
|
struct m_profile *m_config_add_profile(struct m_config *config, char *name)
|
|
{
|
|
struct m_profile *p = m_config_get_profile0(config, name);
|
|
if (p)
|
|
return p;
|
|
p = talloc_zero(config, struct m_profile);
|
|
p->name = talloc_strdup(p, name);
|
|
p->next = config->profiles;
|
|
config->profiles = p;
|
|
return p;
|
|
}
|
|
|
|
void m_profile_set_desc(struct m_profile *p, bstr desc)
|
|
{
|
|
talloc_free(p->desc);
|
|
p->desc = bstrdup0(p, desc);
|
|
}
|
|
|
|
int m_config_set_profile_option(struct m_config *config, struct m_profile *p,
|
|
bstr name, bstr val)
|
|
{
|
|
int i = m_config_set_option_ext(config, name, val,
|
|
M_SETOPT_CHECK_ONLY |
|
|
M_SETOPT_FROM_CONFIG_FILE);
|
|
if (i < 0)
|
|
return i;
|
|
p->opts = talloc_realloc(p, p->opts, char *, 2 * (p->num_opts + 2));
|
|
p->opts[p->num_opts * 2] = bstrdup0(p, name);
|
|
p->opts[p->num_opts * 2 + 1] = bstrdup0(p, val);
|
|
p->num_opts++;
|
|
p->opts[p->num_opts * 2] = p->opts[p->num_opts * 2 + 1] = NULL;
|
|
return 1;
|
|
}
|
|
|
|
void m_config_set_profile(struct m_config *config, struct m_profile *p,
|
|
int flags)
|
|
{
|
|
if (config->profile_depth > MAX_PROFILE_DEPTH) {
|
|
MP_WARN(config, "WARNING: Profile inclusion too deep.\n");
|
|
return;
|
|
}
|
|
config->profile_depth++;
|
|
for (int i = 0; i < p->num_opts; i++) {
|
|
m_config_set_option_ext(config,
|
|
bstr0(p->opts[2 * i]),
|
|
bstr0(p->opts[2 * i + 1]),
|
|
flags | M_SETOPT_FROM_CONFIG_FILE);
|
|
}
|
|
config->profile_depth--;
|
|
}
|
|
|
|
void *m_config_alloc_struct(void *talloc_ctx,
|
|
const struct m_sub_options *subopts)
|
|
{
|
|
void *substruct = talloc_zero_size(talloc_ctx, subopts->size);
|
|
if (subopts->defaults)
|
|
memcpy(substruct, subopts->defaults, subopts->size);
|
|
return substruct;
|
|
}
|