mirror of
https://github.com/mpv-player/mpv
synced 2024-12-27 09:32:40 +00:00
cfbf4a19d7
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@7504 b3059339-0415-0410-9bf9-f77b7e298cf2
1522 lines
38 KiB
C
1522 lines
38 KiB
C
/*
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* command line and config file parser
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* by Szabolcs Berecz <szabi@inf.elte.hu>
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* (C) 2001
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*
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* subconfig support by alex
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*/
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//#define DEBUG
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#include <stdlib.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <unistd.h>
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#include <fcntl.h>
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#include <string.h>
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#include <errno.h>
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#include "config.h"
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#include "mp_msg.h"
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#define COMMAND_LINE 0
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#define CONFIG_FILE 1
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#define LIST_SEPARATOR ','
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#define CONFIG_GLOBAL (1<<0)
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#define CONFIG_RUNNING (1<<1)
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#define SET_GLOBAL(c) (c->flags |= CONFIG_GLOBAL)
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#ifdef GLOBAL_OPTIONS_ONLY
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#define UNSET_GLOBAL(c)
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#else
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#define UNSET_GLOBAL(c) (c->flags &= (!CONFIG_GLOBAL))
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#endif
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#define IS_GLOBAL(c) (c->flags & CONFIG_GLOBAL)
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#define SET_RUNNING(c) (c->flags |= CONFIG_RUNNING)
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#define IS_RUNNING(c) (c->flags & CONFIG_RUNNING)
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#define MAX_RECURSION_DEPTH 8
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#ifdef MP_DEBUG
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#include <assert.h>
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#endif
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#include "cfgparser.h"
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static void m_config_list_options(m_config_t *config);
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static void m_config_error(int err,char* opt,char* val);
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static void
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m_config_save_option(m_config_t* config, config_t* conf,char* opt, char *param) {
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config_save_t* save;
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int sl=0;
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#ifdef MP_DEBUG
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assert(config != NULL);
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assert(config->cs_level >= 0);
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assert(conf != NULL);
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assert(opt != NULL);
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assert( ! (conf->flags & CONF_NOSAVE));
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#endif
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switch(conf->type) {
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case CONF_TYPE_PRINT :
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case CONF_TYPE_SUBCONFIG :
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return;
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default :
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;
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}
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mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Saving option %s\n",opt);
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save = config->config_stack[config->cs_level];
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if(save) {
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for(sl = 0; save[sl].opt != NULL; sl++){
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// Check to not save the same arg two times
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if(save[sl].opt == conf && (save[sl].opt_name == NULL || strcasecmp(save[sl].opt_name,opt) == 0))
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break;
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}
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if(save[sl].opt)
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return;
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}
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save = (config_save_t*)realloc(save,(sl+2)*sizeof(config_save_t));
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if(save == NULL) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Can't allocate %d bytes of memory : %s\n",(sl+2)*sizeof(config_save_t),strerror(errno));
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return;
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}
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memset(&save[sl],0,2*sizeof(config_save_t));
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save[sl].opt = conf;
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switch(conf->type) {
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case CONF_TYPE_FLAG :
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case CONF_TYPE_INT :
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save[sl].param.as_int = *((int*)conf->p);
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break;
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case CONF_TYPE_FLOAT :
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save[sl].param.as_float = *((float*)conf->p);
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break;
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case CONF_TYPE_STRING :
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save[sl].param.as_pointer = *((char**)conf->p);
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break;
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case CONF_TYPE_FUNC_FULL :
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if(strcasecmp(conf->name,opt) != 0) save->opt_name = strdup(opt);
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case CONF_TYPE_FUNC_PARAM :
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if(param)
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save->param.as_pointer = strdup(param);
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case CONF_TYPE_FUNC :
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break;
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case CONF_TYPE_STRING_LIST :
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save[sl].param.as_pointer = *((char***)conf->p);
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break;
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case CONF_TYPE_POSITION :
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save[sl].param.as_off_t = *((off_t*)conf->p);
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break;
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default :
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mp_msg(MSGT_CFGPARSER,MSGL_ERR,"Should never append in m_config_save_option : conf->type=%d\n",conf->type);
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}
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config->config_stack[config->cs_level] = save;
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}
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static int
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m_config_revert_option(m_config_t* config, config_save_t* save) {
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char* arg = NULL;
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config_save_t* iter=NULL;
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int i=-1;
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#ifdef MP_DEBUG
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assert(config != NULL);
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assert(config->cs_level >= 0);
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assert(save != NULL);
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#endif
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arg = save->opt_name ? save->opt_name : save->opt->name;
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mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Reverting option %s\n",arg);
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if(save->opt->default_func)
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save->opt->default_func(save->opt,arg);
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switch(save->opt->type) {
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case CONF_TYPE_FLAG :
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case CONF_TYPE_INT :
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*((int*)save->opt->p) = save->param.as_int;
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break;
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case CONF_TYPE_FLOAT :
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*((float*)save->opt->p) = save->param.as_float;
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break;
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case CONF_TYPE_STRING :
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*((char**)save->opt->p) = save->param.as_pointer;
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break;
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case CONF_TYPE_STRING_LIST :
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*((char***)save->opt->p) = save->param.as_pointer;
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break;
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case CONF_TYPE_FUNC_PARAM :
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case CONF_TYPE_FUNC_FULL :
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case CONF_TYPE_FUNC :
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if(config->cs_level > 0) {
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for(i = config->cs_level - 1 ; i >= 0 ; i--){
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if(config->config_stack[i] == NULL) continue;
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for(iter = config->config_stack[i]; iter != NULL && iter->opt != NULL ; iter++) {
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if(iter->opt == save->opt &&
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((save->param.as_pointer == NULL || iter->param.as_pointer == NULL) || strcasecmp(save->param.as_pointer,iter->param.as_pointer) == 0) &&
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(save->opt_name == NULL ||
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(iter->opt_name && strcasecmp(save->opt_name,iter->opt_name)))) break;
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}
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}
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}
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free(save->param.as_pointer);
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if(save->opt_name) free(save->opt_name);
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save->opt_name = save->param.as_pointer = NULL;
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if(i < 0) break;
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arg = iter->opt_name ? iter->opt_name : iter->opt->name;
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switch(iter->opt->type) {
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case CONF_TYPE_FUNC :
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if ((((cfg_func_t) iter->opt->p)(iter->opt)) < 0)
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return -1;
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break;
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case CONF_TYPE_FUNC_PARAM :
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if (iter->param.as_pointer == NULL) {
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mp_msg(MSGT_CFGPARSER,MSGL_ERR,"We lost param for option %s?\n",iter->opt->name);
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return -1;
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}
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if ((((cfg_func_param_t) iter->opt->p)(iter->opt, (char*)iter->param.as_pointer)) < 0)
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return -1;
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break;
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case CONF_TYPE_FUNC_FULL :
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if (iter->param.as_pointer != NULL && ((char*)iter->param.as_pointer)[0]=='-'){
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if( ((cfg_func_arg_param_t) iter->opt->p)(iter->opt, arg, NULL) < 0)
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return -1;
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}else {
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if (((cfg_func_arg_param_t) save->opt->p)(iter->opt, arg, (char*)iter->param.as_pointer) < 0)
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return -1;
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}
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break;
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}
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break;
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case CONF_TYPE_POSITION :
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*((off_t*)save->opt->p) = save->param.as_off_t;
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break;
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default :
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mp_msg(MSGT_CFGPARSER,MSGL_WARN,"Why do we reverse this : name=%s type=%d ?\n",save->opt->name,save->opt->type);
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}
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return 1;
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}
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void
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m_config_push(m_config_t* config) {
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#ifdef MP_DEBUG
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assert(config != NULL);
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assert(config->cs_level >= 0);
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#endif
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config->cs_level++;
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config->config_stack = (config_save_t**)realloc(config->config_stack ,sizeof(config_save_t*)*(config->cs_level+1));
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if(config->config_stack == NULL) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Can't allocate %d bytes of memory : %s\n",sizeof(config_save_t*)*(config->cs_level+1),strerror(errno));
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config->cs_level = -1;
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return;
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}
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config->config_stack[config->cs_level] = NULL;
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mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Config pushed level=%d\n",config->cs_level);
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}
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int
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m_config_pop(m_config_t* config) {
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int i,ret= 1;
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config_save_t* cs;
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#ifdef MP_DEBUG
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assert(config != NULL);
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//assert(config->cs_level > 0);
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#endif
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if(config->config_stack[config->cs_level] != NULL) {
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cs = config->config_stack[config->cs_level];
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for(i=0; cs[i].opt != NULL ; i++ ) {
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if (m_config_revert_option(config,&cs[i]) < 0)
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ret = -1;
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}
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free(config->config_stack[config->cs_level]);
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}
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config->config_stack = (config_save_t**)realloc(config->config_stack ,sizeof(config_save_t*)*config->cs_level);
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config->cs_level--;
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if(config->cs_level > 0 && config->config_stack == NULL) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Can't allocate %d bytes of memory : %s\n",sizeof(config_save_t*)*config->cs_level,strerror(errno));
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config->cs_level = -1;
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return -1;
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}
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mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Config poped level=%d\n",config->cs_level);
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return ret;
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}
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m_config_t*
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m_config_new(play_tree_t* pt) {
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m_config_t* config;
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#ifdef MP_DEBUG
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assert(pt != NULL);
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#endif
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config = (m_config_t*)calloc(1,sizeof(m_config_t));
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if(config == NULL) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Can't allocate %d bytes of memory : %s\n",sizeof(m_config_t),strerror(errno));
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return NULL;
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}
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config->config_stack = (config_save_t**)calloc(1,sizeof(config_save_t*));
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if(config->config_stack == NULL) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Can't allocate %d bytes of memory : %s\n",sizeof(config_save_t*),strerror(errno));
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free(config);
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return NULL;
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}
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SET_GLOBAL(config); // We always start with global options
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config->pt = pt;
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return config;
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}
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void
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m_config_free(m_config_t* config) {
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#ifdef MP_DEBUG
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assert(config != NULL);
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#endif
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free(config->opt_list);
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free(config->config_stack);
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free(config);
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}
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static int init_conf(m_config_t *config, int mode)
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{
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#ifdef MP_DEBUG
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assert(config != NULL);
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assert(config->pt != NULL);
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assert(config->last_entry == NULL || config->last_entry->parent == config->pt);
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if (mode != COMMAND_LINE && mode != CONFIG_FILE) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "init_conf: wrong mode!\n");
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return -1;
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}
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#endif
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config->parser_mode = mode;
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return 1;
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}
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static int config_is_entry_option(m_config_t *config, char *opt, char *param) {
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play_tree_t* entry = NULL;
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#ifdef MP_DEBUG
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assert(config->pt != NULL);
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#endif
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if(strcasecmp(opt,"playlist") == 0) { // We handle playlist here
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if(!param)
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return ERR_MISSING_PARAM;
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entry = parse_playlist_file(param);
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if(!entry) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Playlist parsing failed: %s\n",param);
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return 1;
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}
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}
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if(! IS_RUNNING(config)) {
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if(strcasecmp(opt,"vcd") == 0) {
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char* s;
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if(!param)
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return ERR_MISSING_PARAM;
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s = (char*)malloc((strlen(param) + 6 + 1)*sizeof(char));
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sprintf(s,"vcd://%s",param);
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entry = play_tree_new();
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play_tree_add_file(entry,s);
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free(s);
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} else if(strcasecmp(opt,"dvd") == 0) {
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char* s;
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if(!param)
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return ERR_MISSING_PARAM;
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s = (char*)malloc((strlen(param) + 6 + 1)*sizeof(char));
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sprintf(s,"dvd://%s",param);
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entry = play_tree_new();
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play_tree_add_file(entry,s);
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free(s);
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} else if(strcasecmp(opt,"tv") == 0) {
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char *s,*pr,*prs;
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char *ps,*pe,*channel=NULL;
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char *as;
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int on=0;
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if(!param)
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return ERR_MISSING_PARAM;
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ps = param;
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pe = strchr(param,':');
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pr = prs = (char*)malloc((strlen(param)+1)*sizeof(char));
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pr[0] = '\0';
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while(ps) {
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if(!pe)
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pe = ps + strlen(ps);
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as = strchr(ps,'=');
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if(as && as[1] != '\0' && pe-as > 0)
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as++;
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else
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as = NULL;
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if( !as && pe-ps == 2 && strncasecmp("on",ps,2) == 0 )
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on = 1;
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else if(as && as-ps == 8 && strncasecmp("channel",ps,6) == 0 && pe-as > 0) {
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channel = (char*)realloc(channel,(pe-as+1)*sizeof(char));
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strncpy(channel,as,pe-as);
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channel[pe-as] = '\0';
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} else if(pe-ps > 0) {
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if(prs != pr) {
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prs[0] = ':';
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prs++;
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}
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strncpy(prs,ps,pe-ps);
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prs += pe-ps;
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prs[0] = '\0';
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}
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if(pe[0] != '\0') {
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ps = pe+1;
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pe = strchr(ps,':');
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} else
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ps = NULL;
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}
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if(on) {
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int l=5;
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if(channel)
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l += strlen(channel);
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s = (char*) malloc((l+1)*sizeof(char));
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if(channel)
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sprintf(s,"tv://%s",channel);
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else
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sprintf(s,"tv://");
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entry = play_tree_new();
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play_tree_add_file(entry,s);
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if(strlen(pr) > 0)
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play_tree_set_param(entry,"tv",pr);
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free(s);
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}
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free(pr);
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if(channel)
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free(channel);
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}
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}
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if(entry) {
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if(config->last_entry)
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play_tree_append_entry(config->last_entry,entry);
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else
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play_tree_set_child(config->pt,entry);
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config->last_entry = entry;
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if(config->parser_mode == COMMAND_LINE)
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UNSET_GLOBAL(config);
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return 1;
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} else
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return 0;
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}
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static int config_read_option(m_config_t *config,config_t** conf_list, char *opt, char *param)
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{
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int i=0,nconf = 0;
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long tmp_int;
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off_t tmp_off;
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double tmp_float;
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int dummy;
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int ret = -1;
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char *endptr;
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config_t* conf=NULL;
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#ifdef MP_DEBUG
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assert(config != NULL);
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assert(conf_list != NULL);
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assert(opt != NULL);
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#endif
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mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "read_option: conf=%p opt='%s' param='%s'\n",
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conf, opt, param);
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for(nconf = 0 ; conf_list[nconf] != NULL; nconf++) {
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conf = conf_list[nconf];
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for (i = 0; conf[i].name != NULL; i++) {
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int namelength;
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/* allow 'aa*' in config.name */
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namelength=strlen(conf[i].name);
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if ( (conf[i].name[namelength-1]=='*') &&
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!memcmp(opt, conf[i].name, namelength-1))
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goto option_found;
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if (!strcasecmp(opt, conf[i].name))
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goto option_found;
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}
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}
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if (config->parser_mode == CONFIG_FILE)
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "invalid option: %s\n",opt);
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ret = ERR_NOT_AN_OPTION;
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goto out;
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option_found :
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mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "read_option: name='%s' p=%p type=%d\n",
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conf[i].name, conf[i].p, conf[i].type);
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|
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if (conf[i].flags & CONF_NOCFG && config->parser_mode == CONFIG_FILE) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "this option can only be used on command line:\n", opt);
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ret = ERR_NOT_AN_OPTION;
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goto out;
|
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}
|
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if (conf[i].flags & CONF_NOCMD && config->parser_mode == COMMAND_LINE) {
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mp_msg(MSGT_CFGPARSER, MSGL_ERR, "this option can only be used in config file:\n", opt);
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ret = ERR_NOT_AN_OPTION;
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goto out;
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}
|
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ret = config_is_entry_option(config,opt,param);
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if(ret != 0)
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return ret;
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else
|
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ret = -1;
|
|
if(! IS_RUNNING(config) && ! IS_GLOBAL(config) &&
|
|
! (conf[i].flags & CONF_GLOBAL) && conf[i].type != CONF_TYPE_SUBCONFIG )
|
|
m_config_push(config);
|
|
if( !(conf[i].flags & CONF_NOSAVE) && ! (conf[i].flags & CONF_GLOBAL) )
|
|
m_config_save_option(config,&conf[i],opt,param);
|
|
switch (conf[i].type) {
|
|
case CONF_TYPE_FLAG:
|
|
/* flags need a parameter in config file */
|
|
if (config->parser_mode == CONFIG_FILE) {
|
|
if (!strcasecmp(param, "yes") || /* any other language? */
|
|
!strcasecmp(param, "ja") ||
|
|
!strcasecmp(param, "si") ||
|
|
!strcasecmp(param, "igen") ||
|
|
!strcasecmp(param, "y") ||
|
|
!strcasecmp(param, "j") ||
|
|
!strcasecmp(param, "i") ||
|
|
!strcmp(param, "1"))
|
|
*((int *) conf[i].p) = conf[i].max;
|
|
else if (!strcasecmp(param, "no") ||
|
|
!strcasecmp(param, "nein") ||
|
|
!strcasecmp(param, "nicht") ||
|
|
!strcasecmp(param, "nem") ||
|
|
!strcasecmp(param, "n") ||
|
|
!strcmp(param, "0"))
|
|
*((int *) conf[i].p) = conf[i].min;
|
|
else {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "invalid parameter for flag: %s\n", param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
ret = 1;
|
|
} else { /* parser_mode == COMMAND_LINE */
|
|
*((int *) conf[i].p) = conf[i].max;
|
|
ret = 0;
|
|
}
|
|
break;
|
|
case CONF_TYPE_INT:
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
|
|
tmp_int = strtol(param, &endptr, 0);
|
|
if (*endptr) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be an integer: %s\n", param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MIN)
|
|
if (tmp_int < conf[i].min) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be >= %d: %s\n", (int) conf[i].min, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MAX)
|
|
if (tmp_int > conf[i].max) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be <= %d: %s\n", (int) conf[i].max, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
*((int *) conf[i].p) = tmp_int;
|
|
ret = 1;
|
|
break;
|
|
case CONF_TYPE_FLOAT:
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
|
|
tmp_float = strtod(param, &endptr);
|
|
|
|
if ((*endptr == ':') || (*endptr == '/'))
|
|
tmp_float /= strtod(endptr+1, &endptr);
|
|
|
|
if (*endptr) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be a floating point number"
|
|
" or a ratio (numerator[:/]denominator): %s\n", param);
|
|
ret = ERR_MISSING_PARAM;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MIN)
|
|
if (tmp_float < conf[i].min) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be >= %f: %s\n", conf[i].min, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MAX)
|
|
if (tmp_float > conf[i].max) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be <= %f: %s\n", conf[i].max, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
*((float *) conf[i].p) = tmp_float;
|
|
ret = 1;
|
|
break;
|
|
case CONF_TYPE_STRING:
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
|
|
if (conf[i].flags & CONF_MIN)
|
|
if (strlen(param) < conf[i].min) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be >= %d chars: %s\n",
|
|
(int) conf[i].min, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MAX)
|
|
if (strlen(param) > conf[i].max) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be <= %d chars: %s\n",
|
|
(int) conf[i].max, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
*((char **) conf[i].p) = strdup(param);
|
|
ret = 1;
|
|
break;
|
|
case CONF_TYPE_STRING_LIST:
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
else {
|
|
int n = 0,len;
|
|
char *ptr = param, *last_ptr, **res;
|
|
|
|
while(ptr[0] != '\0') {
|
|
last_ptr = ptr;
|
|
ptr = strchr(ptr,LIST_SEPARATOR);
|
|
if(!ptr) {
|
|
// if(strlen(last_ptr) > 0)
|
|
n++;
|
|
break;
|
|
}
|
|
ptr++;
|
|
n++;
|
|
}
|
|
if(n == 0)
|
|
goto err_missing_param;
|
|
else if( (conf[i].flags & CONF_MIN && n < conf[i].min) ||
|
|
(conf[i].flags & CONF_MAX && n > conf[i].max) ) {
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
ret = 1;
|
|
res = malloc((n+1)*sizeof(char*));
|
|
ptr = param;
|
|
n = 0;
|
|
// while(ptr[0] != '\0') {
|
|
while(1) {
|
|
last_ptr = ptr;
|
|
ptr = strchr(ptr,LIST_SEPARATOR);
|
|
if(!ptr) {
|
|
//if(strlen(last_ptr) > 0)
|
|
{
|
|
res[n] = strdup(last_ptr);
|
|
n++;
|
|
}
|
|
break;
|
|
}
|
|
len = ptr - last_ptr;
|
|
res[n] = (char*)malloc(len + 1);
|
|
if(len) strncpy(res[n],last_ptr,len);
|
|
res[n][len] = '\0';
|
|
ptr++;
|
|
n++;
|
|
}
|
|
res[n] = NULL;
|
|
*((char ***) conf[i].p) = res;
|
|
}
|
|
break;
|
|
case CONF_TYPE_FUNC_PARAM:
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
if ((((cfg_func_param_t) conf[i].p)(conf + i, param)) < 0) {
|
|
ret = ERR_FUNC_ERR;
|
|
goto out;
|
|
}
|
|
ret = 1;
|
|
break;
|
|
case CONF_TYPE_FUNC_FULL:
|
|
if (param!=NULL && param[0]=='-'){
|
|
ret=((cfg_func_arg_param_t) conf[i].p)(conf + i, opt, NULL);
|
|
if (ret>=0) ret=0;
|
|
/* if we return >=0: param is processed again (if there is any) */
|
|
}else{
|
|
ret=((cfg_func_arg_param_t) conf[i].p)(conf + i, opt, param);
|
|
/* if we return 0: need no param, precess it again */
|
|
/* if we return 1: accepted param */
|
|
}
|
|
break;
|
|
case CONF_TYPE_FUNC:
|
|
if ((((cfg_func_t) conf[i].p)(conf + i)) < 0) {
|
|
ret = ERR_FUNC_ERR;
|
|
goto out;
|
|
}
|
|
ret = 0;
|
|
break;
|
|
case CONF_TYPE_SUBCONFIG:
|
|
{
|
|
char *subparam;
|
|
char *subopt;
|
|
int subconf_optnr;
|
|
config_t *subconf;
|
|
config_t *sublist[] = { NULL , NULL };
|
|
char *token;
|
|
char *p;
|
|
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
|
|
subparam = malloc(strlen(param)+1);
|
|
subopt = malloc(strlen(param)+1);
|
|
p = strdup(param); // In case that param is a static string (cf man strtok)
|
|
|
|
subconf = conf[i].p;
|
|
sublist[0] = subconf;
|
|
for (subconf_optnr = 0; subconf[subconf_optnr].name != NULL; subconf_optnr++)
|
|
/* NOTHING */;
|
|
config->sub_conf = opt;
|
|
token = strtok(p, (char *)&(":"));
|
|
while(token)
|
|
{
|
|
int sscanf_ret;
|
|
/* clear out */
|
|
subopt[0] = subparam[0] = 0;
|
|
|
|
sscanf_ret = sscanf(token, "%[^=]=%[^:]", subopt, subparam);
|
|
|
|
mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "token: '%s', i=%d, subopt='%s', subparam='%s' (ret: %d)\n", token, i, subopt, subparam, sscanf_ret);
|
|
switch(sscanf_ret)
|
|
{
|
|
case 1:
|
|
subparam[0] = 0;
|
|
case 2:
|
|
if ((ret = config_read_option(config,sublist, subopt, subparam)) < 0)
|
|
{
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Subconfig parsing returned error: %d in token: %s\n",
|
|
ret, token);
|
|
goto out;
|
|
}
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Invalid subconfig argument! ('%s')\n", token);
|
|
ret = ERR_NOT_AN_OPTION;
|
|
goto out;
|
|
}
|
|
token = strtok(NULL, (char *)&(":"));
|
|
}
|
|
config->sub_conf = NULL;
|
|
free(subparam);
|
|
free(subopt);
|
|
free(p);
|
|
ret = 1;
|
|
break;
|
|
}
|
|
case CONF_TYPE_PRINT:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "%s", (char *) conf[i].p);
|
|
exit(1);
|
|
case CONF_TYPE_POSITION:
|
|
if (param == NULL)
|
|
goto err_missing_param;
|
|
|
|
if (sscanf(param, sizeof(off_t) == sizeof(int) ?
|
|
"%d%c" : "%lld%c", &tmp_off, &dummy) != 1) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "parameter must be an integer: %s\n", param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MIN)
|
|
if (tmp_off < conf[i].min) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
(sizeof(off_t) == sizeof(int) ?
|
|
"parameter must be >= %d: %s\n" :
|
|
"parameter must be >= %lld: %s\n"),
|
|
(off_t) conf[i].min, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
if (conf[i].flags & CONF_MAX)
|
|
if (tmp_off > conf[i].max) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,
|
|
(sizeof(off_t) == sizeof(int) ?
|
|
"parameter must be <= %d: %s\n" :
|
|
"parameter must be <= %lld: %s\n"),
|
|
(off_t) conf[i].max, param);
|
|
ret = ERR_OUT_OF_RANGE;
|
|
goto out;
|
|
}
|
|
|
|
*((off_t *) conf[i].p) = tmp_off;
|
|
ret = 1;
|
|
break;
|
|
default:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Unknown config type specified in conf-mplayer.h!\n");
|
|
break;
|
|
}
|
|
out:
|
|
if(ret >= 0 && ! IS_RUNNING(config) && ! IS_GLOBAL(config) && ! (conf[i].flags & CONF_GLOBAL) && conf[i].type != CONF_TYPE_SUBCONFIG ) {
|
|
play_tree_t* dest = config->last_entry ? config->last_entry : config->last_parent;
|
|
char* o;
|
|
#ifdef MP_DEBUG
|
|
assert(dest != NULL);
|
|
#endif
|
|
if(config->sub_conf) {
|
|
o = (char*)malloc((strlen(config->sub_conf) + 1 + strlen(opt) + 1)*sizeof(char));
|
|
sprintf(o,"%s:%s",config->sub_conf,opt);
|
|
} else
|
|
o =strdup(opt);
|
|
|
|
if(ret == 0)
|
|
play_tree_set_param(dest,o,NULL);
|
|
else if(ret > 0)
|
|
play_tree_set_param(dest,o,param);
|
|
free(o);
|
|
m_config_pop(config);
|
|
}
|
|
return ret;
|
|
err_missing_param:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "missing parameter for option: %s\n", opt);
|
|
ret = ERR_MISSING_PARAM;
|
|
goto out;
|
|
}
|
|
|
|
int m_config_set_option(m_config_t *config,char *opt, char *param) {
|
|
char *e;
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(config->opt_list != NULL);
|
|
assert(opt != NULL);
|
|
#endif
|
|
mp_msg(MSGT_CFGPARSER, MSGL_DBG2, "Setting option %s=%s\n",opt,param);
|
|
e = strchr(opt,':');
|
|
if(e && e[1] != '\0') {
|
|
int ret;
|
|
config_t* opt_list[] = { NULL, NULL };
|
|
char* s = (char*)malloc((e-opt+1)*sizeof(char));
|
|
strncpy(s,opt,e-opt);
|
|
s[e-opt] = '\0';
|
|
opt_list[0] = m_config_get_option_ptr(config,s);
|
|
if(!opt_list[0]) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"m_config_set_option %s=%s : no %s subconfig\n",opt,param,s);
|
|
free(s);
|
|
return ERR_NOT_AN_OPTION;
|
|
}
|
|
e++;
|
|
s = (char*)realloc(s,strlen(e) + 1);
|
|
strcpy(s,e);
|
|
ret = config_read_option(config,opt_list,s,param);
|
|
free(s);
|
|
return ret;
|
|
}
|
|
|
|
return config_read_option(config,config->opt_list,opt,param);
|
|
}
|
|
|
|
int m_config_parse_config_file(m_config_t *config, char *conffile)
|
|
{
|
|
#define PRINT_LINENUM mp_msg(MSGT_CFGPARSER,MSGL_INFO,"%s(%d): ", conffile, line_num)
|
|
#define MAX_LINE_LEN 1000
|
|
#define MAX_OPT_LEN 100
|
|
#define MAX_PARAM_LEN 100
|
|
FILE *fp;
|
|
char *line;
|
|
char opt[MAX_OPT_LEN + 1];
|
|
char param[MAX_PARAM_LEN + 1];
|
|
char c; /* for the "" and '' check */
|
|
int tmp;
|
|
int line_num = 0;
|
|
int line_pos; /* line pos */
|
|
int opt_pos; /* opt pos */
|
|
int param_pos; /* param pos */
|
|
int ret = 1;
|
|
int errors = 0;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
// assert(conf_list != NULL);
|
|
#endif
|
|
if (++config->recursion_depth > 1)
|
|
mp_msg(MSGT_CFGPARSER,MSGL_INFO,"Reading config file: %s", conffile);
|
|
|
|
if (config->recursion_depth > MAX_RECURSION_DEPTH) {
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,": too deep 'include'. check your configfiles\n");
|
|
ret = -1;
|
|
goto out;
|
|
}
|
|
|
|
if (init_conf(config, CONFIG_FILE) == -1) {
|
|
ret = -1;
|
|
goto out;
|
|
}
|
|
|
|
if ((line = (char *) malloc(MAX_LINE_LEN + 1)) == NULL) {
|
|
mp_msg(MSGT_CFGPARSER,MSGL_FATAL,"\ncan't get memory for 'line': %s", strerror(errno));
|
|
ret = -1;
|
|
goto out;
|
|
}
|
|
|
|
if ((fp = fopen(conffile, "r")) == NULL) {
|
|
if (config->recursion_depth > 1)
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,": %s\n", strerror(errno));
|
|
free(line);
|
|
ret = 0;
|
|
goto out;
|
|
}
|
|
if (config->recursion_depth > 1)
|
|
mp_msg(MSGT_CFGPARSER,MSGL_INFO,"\n");
|
|
|
|
while (fgets(line, MAX_LINE_LEN, fp)) {
|
|
if (errors >= 16) {
|
|
mp_msg(MSGT_CFGPARSER,MSGL_FATAL,"too many errors\n");
|
|
goto out;
|
|
}
|
|
|
|
line_num++;
|
|
line_pos = 0;
|
|
|
|
/* skip whitespaces */
|
|
while (isspace(line[line_pos]))
|
|
++line_pos;
|
|
|
|
/* EOL / comment */
|
|
if (line[line_pos] == '\0' || line[line_pos] == '#')
|
|
continue;
|
|
|
|
/* read option. */
|
|
for (opt_pos = 0; isprint(line[line_pos]) &&
|
|
line[line_pos] != ' ' &&
|
|
line[line_pos] != '#' &&
|
|
line[line_pos] != '='; /* NOTHING */) {
|
|
opt[opt_pos++] = line[line_pos++];
|
|
if (opt_pos >= MAX_OPT_LEN) {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,"too long option\n");
|
|
errors++;
|
|
ret = -1;
|
|
goto nextline;
|
|
}
|
|
}
|
|
if (opt_pos == 0) {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,"parse error\n");
|
|
ret = -1;
|
|
errors++;
|
|
continue;
|
|
}
|
|
opt[opt_pos] = '\0';
|
|
|
|
#ifdef MP_DEBUG
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_INFO,"option: %s\n", opt);
|
|
#endif
|
|
|
|
/* skip whitespaces */
|
|
while (isspace(line[line_pos]))
|
|
++line_pos;
|
|
|
|
/* check '=' */
|
|
if (line[line_pos++] != '=') {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,"option without parameter\n");
|
|
ret = -1;
|
|
errors++;
|
|
continue;
|
|
}
|
|
|
|
/* whitespaces... */
|
|
while (isspace(line[line_pos]))
|
|
++line_pos;
|
|
|
|
/* read the parameter */
|
|
if (line[line_pos] == '"' || line[line_pos] == '\'') {
|
|
c = line[line_pos];
|
|
++line_pos;
|
|
for (param_pos = 0; line[line_pos] != c; /* NOTHING */) {
|
|
param[param_pos++] = line[line_pos++];
|
|
if (param_pos >= MAX_PARAM_LEN) {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,"too long parameter\n");
|
|
ret = -1;
|
|
errors++;
|
|
goto nextline;
|
|
}
|
|
}
|
|
line_pos++; /* skip the closing " or ' */
|
|
} else {
|
|
for (param_pos = 0; isprint(line[line_pos]) && !isspace(line[line_pos])
|
|
&& line[line_pos] != '#'; /* NOTHING */) {
|
|
param[param_pos++] = line[line_pos++];
|
|
if (param_pos >= MAX_PARAM_LEN) {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,"too long parameter\n");
|
|
ret = -1;
|
|
errors++;
|
|
goto nextline;
|
|
}
|
|
}
|
|
}
|
|
param[param_pos] = '\0';
|
|
|
|
/* did we read a parameter? */
|
|
if (param_pos == 0) {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_ERR,"option without parameter\n");
|
|
ret = -1;
|
|
errors++;
|
|
continue;
|
|
}
|
|
|
|
#ifdef MP_DEBUG
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_INFO,"parameter: %s\n", param);
|
|
#endif
|
|
|
|
/* now, check if we have some more chars on the line */
|
|
/* whitespace... */
|
|
while (isspace(line[line_pos]))
|
|
++line_pos;
|
|
|
|
/* EOL / comment */
|
|
if (line[line_pos] != '\0' && line[line_pos] != '#') {
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_WARN,"extra characters on line: %s\n", line+line_pos);
|
|
ret = -1;
|
|
}
|
|
|
|
tmp = m_config_set_option(config, opt, param);
|
|
switch (tmp) {
|
|
case ERR_NOT_AN_OPTION:
|
|
case ERR_MISSING_PARAM:
|
|
case ERR_OUT_OF_RANGE:
|
|
case ERR_FUNC_ERR:
|
|
PRINT_LINENUM;
|
|
mp_msg(MSGT_CFGPARSER,MSGL_INFO,"%s\n", opt);
|
|
ret = -1;
|
|
errors++;
|
|
continue;
|
|
/* break */
|
|
}
|
|
nextline:
|
|
;
|
|
}
|
|
|
|
free(line);
|
|
fclose(fp);
|
|
out:
|
|
--config->recursion_depth;
|
|
return ret;
|
|
}
|
|
|
|
int m_config_parse_command_line(m_config_t *config, int argc, char **argv)
|
|
{
|
|
int i;
|
|
int tmp;
|
|
char *opt;
|
|
int no_more_opts = 0;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(config->pt != NULL);
|
|
assert(argv != NULL);
|
|
assert(argc >= 1);
|
|
#endif
|
|
|
|
if (init_conf(config, COMMAND_LINE) == -1)
|
|
return -1;
|
|
if(config->last_parent == NULL)
|
|
config->last_parent = config->pt;
|
|
/* in order to work recursion detection properly in parse_config_file */
|
|
++config->recursion_depth;
|
|
|
|
for (i = 1; i < argc; i++) {
|
|
//next:
|
|
opt = argv[i];
|
|
/* check for -- (no more options id.) except --help! */
|
|
if ((*opt == '-') && (*(opt+1) == '-') && (*(opt+2) != 'h'))
|
|
{
|
|
no_more_opts = 1;
|
|
if (i+1 >= argc)
|
|
{
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "You added '--' but no filenames presented!\n");
|
|
goto err_out;
|
|
}
|
|
continue;
|
|
}
|
|
if((opt[0] == '{') && (opt[1] == '\0'))
|
|
{
|
|
play_tree_t* entry = play_tree_new();
|
|
UNSET_GLOBAL(config);
|
|
if(config->last_entry == NULL) {
|
|
play_tree_set_child(config->last_parent,entry);
|
|
} else {
|
|
play_tree_append_entry(config->last_entry,entry);
|
|
config->last_entry = NULL;
|
|
}
|
|
config->last_parent = entry;
|
|
continue;
|
|
}
|
|
|
|
if((opt[0] == '}') && (opt[1] == '\0'))
|
|
{
|
|
if( ! config->last_parent || ! config->last_parent->parent) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "too much }-\n");
|
|
goto err_out;
|
|
}
|
|
config->last_entry = config->last_parent;
|
|
config->last_parent = config->last_entry->parent;
|
|
continue;
|
|
}
|
|
|
|
if ((no_more_opts == 0) && (*opt == '-') && (*(opt+1) != 0)) /* option */
|
|
{
|
|
/* remove trailing '-' */
|
|
opt++;
|
|
|
|
mp_msg(MSGT_CFGPARSER, MSGL_DBG3, "this_opt = option: %s\n", opt);
|
|
// We handle here some specific option
|
|
if(strcasecmp(opt,"list-options") == 0) {
|
|
m_config_list_options(config);
|
|
exit(1);
|
|
// Loop option when it apply to a group
|
|
} else if(strcasecmp(opt,"loop") == 0 &&
|
|
(! config->last_entry || config->last_entry->child) ) {
|
|
int l;
|
|
char* end;
|
|
l = strtol(argv[i+1],&end,0);
|
|
if(!end)
|
|
tmp = ERR_OUT_OF_RANGE;
|
|
else {
|
|
play_tree_t* pt = config->last_entry ? config->last_entry : config->last_parent;
|
|
l = l <= 0 ? -1 : l;
|
|
pt->loop = l;
|
|
tmp = 1;
|
|
}
|
|
} else // All normal options
|
|
tmp = m_config_set_option(config, opt, argv[i + 1]);
|
|
|
|
switch (tmp) {
|
|
case ERR_NOT_AN_OPTION:
|
|
case ERR_MISSING_PARAM:
|
|
case ERR_OUT_OF_RANGE:
|
|
case ERR_FUNC_ERR:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Error: ");
|
|
m_config_error(tmp,opt,argv[i+1]);
|
|
goto err_out;
|
|
default:
|
|
i += tmp;
|
|
break;
|
|
}
|
|
}
|
|
else /* filename */
|
|
{
|
|
play_tree_t* entry = play_tree_new();
|
|
mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Adding file %s\n",argv[i]);
|
|
play_tree_add_file(entry,argv[i]);
|
|
if(strcasecmp(argv[i],"-") == 0)
|
|
m_config_set_option(config,"use-stdin",NULL);
|
|
/* opt is not an option -> treat it as a filename */
|
|
UNSET_GLOBAL(config); // We start entry specific options
|
|
if(config->last_entry == NULL)
|
|
play_tree_set_child(config->last_parent,entry);
|
|
else
|
|
play_tree_append_entry(config->last_entry,entry);
|
|
config->last_entry = entry;
|
|
}
|
|
}
|
|
|
|
--config->recursion_depth;
|
|
if(config->last_parent != config->pt)
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Missing }- ?\n");
|
|
config->flags &= (!CONFIG_GLOBAL);
|
|
SET_RUNNING(config);
|
|
return 1;
|
|
#if 0
|
|
err_out_mem:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "can't allocate memory for filenames (%s)\n", strerror(errno));
|
|
#endif
|
|
err_out:
|
|
--config->recursion_depth;
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "command line: %s\n", argv[i]);
|
|
return -1;
|
|
}
|
|
|
|
int
|
|
m_config_register_options(m_config_t *config,config_t *args) {
|
|
int list_len = 0;
|
|
config_t** conf_list = config->opt_list;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(args != NULL);
|
|
#endif
|
|
|
|
if(conf_list) {
|
|
for ( ; conf_list[list_len] != NULL; list_len++)
|
|
/* NOTHING */;
|
|
}
|
|
|
|
conf_list = (config_t**)realloc(conf_list,sizeof(struct conf*)*(list_len+2));
|
|
if(conf_list == NULL) {
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR, "Can't allocate %d bytes of memory : %s\n",sizeof(struct conf*)*(list_len+2),strerror(errno));
|
|
return 0;
|
|
}
|
|
conf_list[list_len] = args;
|
|
conf_list[list_len+1] = NULL;
|
|
|
|
config->opt_list = conf_list;
|
|
|
|
return 1;
|
|
}
|
|
|
|
config_t*
|
|
m_config_get_option(m_config_t *config, char* arg) {
|
|
int i,j;
|
|
char *e;
|
|
config_t *conf;
|
|
config_t **conf_list;
|
|
config_t* cl[] = { NULL, NULL };
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
e = strchr(arg,':');
|
|
|
|
if(e) {
|
|
char *s;
|
|
s = (char*)malloc((e-arg+1)*sizeof(char));
|
|
strncpy(s,arg,e-arg);
|
|
s[e-arg] = '\0';
|
|
cl[0] = m_config_get_option(config,s);
|
|
conf_list = cl;
|
|
free(s);
|
|
} else
|
|
conf_list = config->opt_list;
|
|
|
|
if(conf_list) {
|
|
for(j = 0 ; conf_list[j] != NULL ; j++) {
|
|
conf = conf_list[j];
|
|
for(i=0; conf[i].name != NULL; i++) {
|
|
if(strcasecmp(conf[i].name,arg) == 0)
|
|
return &conf[i];
|
|
}
|
|
}
|
|
}
|
|
return NULL;
|
|
}
|
|
|
|
void*
|
|
m_config_get_option_ptr(m_config_t *config, char* arg) {
|
|
config_t* conf;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
conf = m_config_get_option(config,arg);
|
|
if(!conf) return NULL;
|
|
return conf->p;
|
|
}
|
|
|
|
int
|
|
m_config_get_int (m_config_t *config, char* arg,int* err_ret) {
|
|
int *ret;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
ret = m_config_get_option_ptr(config,arg);
|
|
if(err_ret)
|
|
*err_ret = 0;
|
|
if(!ret) {
|
|
if(err_ret)
|
|
*err_ret = 1;
|
|
return -1;
|
|
} else
|
|
return (*ret);
|
|
}
|
|
|
|
float
|
|
m_config_get_float (m_config_t *config, char* arg,int* err_ret) {
|
|
float *ret;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
ret = m_config_get_option_ptr(config,arg);
|
|
if(err_ret)
|
|
*err_ret = 0;
|
|
if(!ret) {
|
|
if(err_ret)
|
|
*err_ret = 1;
|
|
return -1;
|
|
} else
|
|
return (*ret);
|
|
}
|
|
|
|
#define AS_INT(c) (*((int*)c->p))
|
|
|
|
int
|
|
m_config_set_int(m_config_t *config, char* arg,int val) {
|
|
config_t* opt;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
opt = m_config_get_option(config,arg);
|
|
|
|
if(!opt || opt->type != CONF_TYPE_INT)
|
|
return ERR_NOT_AN_OPTION;
|
|
|
|
if(opt->flags & CONF_MIN && val < opt->min)
|
|
return ERR_OUT_OF_RANGE;
|
|
if(opt->flags & CONF_MAX && val > opt->max)
|
|
return ERR_OUT_OF_RANGE;
|
|
|
|
m_config_save_option(config,opt,arg,NULL);
|
|
AS_INT(opt) = val;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
m_config_set_float(m_config_t *config, char* arg,float val) {
|
|
config_t* opt;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
opt = m_config_get_option(config,arg);
|
|
|
|
if(!opt || opt->type != CONF_TYPE_FLOAT)
|
|
return ERR_NOT_AN_OPTION;
|
|
|
|
if(opt->flags & CONF_MIN && val < opt->min)
|
|
return ERR_OUT_OF_RANGE;
|
|
if(opt->flags & CONF_MAX && val > opt->max)
|
|
return ERR_OUT_OF_RANGE;
|
|
|
|
m_config_save_option(config,opt,arg,NULL);
|
|
*((float*)opt->p) = val;
|
|
|
|
return 1;
|
|
}
|
|
|
|
|
|
int
|
|
m_config_switch_flag(m_config_t *config, char* opt) {
|
|
config_t *conf;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(opt != NULL);
|
|
#endif
|
|
|
|
conf = m_config_get_option(config,opt);
|
|
if(!conf || conf->type != CONF_TYPE_FLAG) return 0;
|
|
if( AS_INT(conf) == conf->min) AS_INT(conf) = conf->max;
|
|
else if(AS_INT(conf) == conf->max) AS_INT(conf) = conf->min;
|
|
else return 0;
|
|
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
m_config_set_flag(m_config_t *config, char* opt, int state) {
|
|
config_t *conf;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(opt != NULL);
|
|
#endif
|
|
|
|
conf = m_config_get_option(config,opt);
|
|
if(!conf || conf->type != CONF_TYPE_FLAG) return 0;
|
|
if(state) AS_INT(conf) = conf->max;
|
|
else AS_INT(conf) = conf->min;
|
|
return 1;
|
|
}
|
|
|
|
int
|
|
m_config_get_flag(m_config_t *config, char* opt) {
|
|
config_t *conf;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(opt != NULL);
|
|
#endif
|
|
|
|
conf = m_config_get_option(config,opt);
|
|
if(!conf || conf->type != CONF_TYPE_FLAG) return -1;
|
|
if(AS_INT(conf) == conf->max)
|
|
return 1;
|
|
else if(AS_INT(conf) == conf->min)
|
|
return 0;
|
|
else
|
|
return -1;
|
|
}
|
|
|
|
int m_config_is_option_set(m_config_t *config, char* arg) {
|
|
config_t* opt;
|
|
config_save_t* save;
|
|
int l,i;
|
|
|
|
#ifdef MP_DEBUG
|
|
assert(config != NULL);
|
|
assert(arg != NULL);
|
|
#endif
|
|
|
|
opt = m_config_get_option(config,arg);
|
|
|
|
if(!opt)
|
|
return -1;
|
|
|
|
for(l = config->cs_level ; l >= 0 ; l--) {
|
|
save = config->config_stack[l];
|
|
if(!save)
|
|
continue;
|
|
for(i = 0 ; save[i].opt != NULL ; i++) {
|
|
if(save[i].opt == opt)
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
#undef AS_INT
|
|
|
|
static void m_config_print_option_list(char* prefix, config_t* opt_list) {
|
|
char* pf = NULL;
|
|
config_t* opt;
|
|
char min[50],max[50],*type;
|
|
|
|
|
|
for(opt = opt_list ; opt->name != NULL ; opt++) {
|
|
if(opt->type == CONF_TYPE_SUBCONFIG) {
|
|
if(prefix) {
|
|
pf = (char*)malloc(strlen(prefix) + strlen(opt->name) + 1);
|
|
sprintf(pf,"%s:%s",prefix,opt->name);
|
|
} else
|
|
pf = strdup(opt->name);
|
|
m_config_print_option_list(pf,(config_t*)opt->p);
|
|
free(pf);
|
|
continue;
|
|
}
|
|
if(prefix)
|
|
printf("%1.15s:",prefix);
|
|
if(opt->flags & CONF_MIN)
|
|
sprintf(min,"%-8.0f",opt->min);
|
|
else
|
|
strcpy(min,"No");
|
|
if(opt->flags & CONF_MAX)
|
|
sprintf(max,"%-8.0f",opt->max);
|
|
else
|
|
strcpy(max,"No");
|
|
switch(opt->type) {
|
|
case CONF_TYPE_FLAG:
|
|
type = "Flag";
|
|
break;
|
|
case CONF_TYPE_INT:
|
|
type = "Integer";
|
|
break;
|
|
case CONF_TYPE_FLOAT:
|
|
type = "Float";
|
|
break;
|
|
case CONF_TYPE_STRING:
|
|
type = "String";
|
|
break;
|
|
case CONF_TYPE_FUNC:
|
|
case CONF_TYPE_FUNC_PARAM:
|
|
case CONF_TYPE_FUNC_FULL:
|
|
type = "Function";
|
|
break;
|
|
case CONF_TYPE_PRINT:
|
|
type = "Print";
|
|
break;
|
|
case CONF_TYPE_STRING_LIST:
|
|
type = "String list";
|
|
break;
|
|
default:
|
|
type = "";
|
|
break;
|
|
}
|
|
printf("%-*.15s %-13.13s %-10.10s %-10.10s %-3.3s %-3.3s %-3.3s\n",
|
|
30 - (prefix ? strlen(prefix) + 1 : 0),
|
|
opt->name,
|
|
type,
|
|
min,
|
|
max,
|
|
opt->flags & CONF_GLOBAL ? "Yes" : "No",
|
|
opt->flags & CONF_NOCMD ? "No" : "Yes",
|
|
opt->flags & CONF_NOCFG ? "No" : "Yes");
|
|
}
|
|
|
|
}
|
|
|
|
|
|
static void m_config_list_options(m_config_t *config) {
|
|
int i;
|
|
|
|
printf("\nName Type Min Max Glob CL Cfg\n\n");
|
|
for(i = 0; config->opt_list[i] ; i++)
|
|
m_config_print_option_list(NULL,config->opt_list[i]);
|
|
}
|
|
|
|
|
|
|
|
static void m_config_error(int err,char* opt,char* val) {
|
|
switch(err) {
|
|
case ERR_NOT_AN_OPTION:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"'%s' is not a mplayer/mencoder option\n",opt);
|
|
break;
|
|
case ERR_MISSING_PARAM:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"option '%s' need a parameter\n",opt);
|
|
break;
|
|
case ERR_OUT_OF_RANGE:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"value '%s' of option '%s' is out of range\n",val,opt);
|
|
break;
|
|
case ERR_FUNC_ERR:
|
|
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"while parsing option '%s'\n",opt);
|
|
break;
|
|
}
|
|
}
|