static int
parse_profile(m_option_t* opt,char *name, char *param, void* dst, int src) {
m_config_t* config = opt->priv;
char** list = NULL;
int i,r;
if(param && !strcmp(param,"help")) {
m_profile_t* p;
if(!config->profiles) {
mp_msg(MSGT_CFGPARSER, MSGL_INFO, MSGTR_NoProfileDefined);
return M_OPT_EXIT-1;
}
mp_msg(MSGT_CFGPARSER, MSGL_INFO, MSGTR_AvailableProfiles);
for(p = config->profiles ; p ; p = p->next)
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\t%s\t%s\n",p->name,
p->desc ? p->desc : "");
mp_msg(MSGT_CFGPARSER, MSGL_INFO, "\n");
return M_OPT_EXIT-1;
}
r = m_option_type_string_list.parse(opt,name,param,&list,src);
if(r < 0) return r;
if(!list || !list[0]) return M_OPT_INVALID;
for(i = 0 ; list[i] ; i++)
if(!m_config_get_profile(config,list[i])) {
mp_msg(MSGT_CFGPARSER, MSGL_WARN, MSGTR_UnknownProfile,
list[i]);
r = M_OPT_INVALID;
}
if(dst)
m_option_copy(opt,dst,&list);
else
m_option_free(opt,&list);
return r;
}
void*
m_struct_alloc(const m_struct_t* st) {
int i;
void* r;
if(!st->defaults) {
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s needs defaults\n",st->name);
return NULL;
}
// Check the struct fields
for(i = 0 ; st->fields[i].name ; i++) {
if(st->fields[i].type->flags & M_OPT_TYPE_INDIRECT) {
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s->%s: Option types with the indirect flag are forbidden.\n",st->name,st->fields[i].name);
return NULL;
}
}
r = calloc(1,st->size);
memcpy(r,st->defaults,st->size);
for(i = 0 ; st->fields[i].name ; i++) {
if(st->fields[i].type->flags & M_OPT_TYPE_DYNAMIC)
memset(M_ST_MB_P(r,st->fields[i].p),0,st->fields[i].type->size);
m_option_copy(&st->fields[i],M_ST_MB_P(r,st->fields[i].p),M_ST_MB_P(st->defaults,st->fields[i].p));
}
return r;
}
void
m_struct_reset(const m_struct_t* st, void* obj, const char* field) {
const m_option_t* f;
if(!field) { // Reset all options
int i;
for(i = 0 ; st->fields[i].name ; i++)
m_option_copy(&st->fields[i],M_ST_MB_P(obj,st->fields[i].p),M_ST_MB_P(st->defaults,st->fields[i].p));
return;
}
// Only one
f = m_struct_get_field(st,field);
if(!f) {
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s doesn't have any %s field\n",
st->name,field);
return;
}
m_option_copy(f,M_ST_MB_P(obj,f->p),M_ST_MB_P(st->defaults,f->p));
}
void*
m_struct_copy(const m_struct_t* st, void* obj) {
void* r = malloc(st->size);
int i;
memcpy(r,obj,st->size);
for(i = 0 ; st->fields[i].name ; i++) {
if(st->fields[i].type->flags & M_OPT_TYPE_DYNAMIC)
memset(M_ST_MB_P(r,st->fields[i].p),0,st->fields[i].type->size);
m_option_copy(&st->fields[i],M_ST_MB_P(r,st->fields[i].p),M_ST_MB_P(obj,st->fields[i].p));
}
return r;
}
static void
set_profile(m_option_t *opt, void* dst, void* src) {
m_config_t* config = opt->priv;
m_profile_t* p;
char** list = NULL;
int i;
if(!src || !*(char***)src) return;
m_option_copy(opt,&list,src);
for(i = 0 ; list[i] ; i++) {
p = m_config_get_profile(config,list[i]);
if(!p) continue;
m_config_set_profile(config,p);
}
m_option_free(opt,&list);
}
void*
m_struct_alloc(const m_struct_t* st) {
int i;
void* r;
if(!st->defaults) {
mp_msg(MSGT_CFGPARSER, MSGL_ERR,"Struct %s needs defaults\n",st->name);
return NULL;
}
r = calloc(1,st->size);
memcpy(r,st->defaults,st->size);
for(i = 0 ; st->fields[i].name ; i++) {
if(st->fields[i].type->flags & M_OPT_TYPE_DYNAMIC)
memset(M_ST_MB_P(r,st->fields[i].p),0,st->fields[i].type->size);
m_option_copy(&st->fields[i],M_ST_MB_P(r,st->fields[i].p),M_ST_MB_P(st->defaults,st->fields[i].p));
}
return r;
}
void
m_config_push(m_config_t* config) {
m_config_option_t *co;
m_config_save_slot_t *slot;
#ifdef MP_DEBUG
assert(config != NULL);
assert(config->lvl > 0);
#endif
config->lvl++;
for(co = config->opts ; co ; co = co->next ) {
if(co->opt->type->flags & M_OPT_TYPE_HAS_CHILD)
continue;
if(co->opt->flags & (M_OPT_GLOBAL|M_OPT_NOSAVE))
continue;
if((co->opt->flags & M_OPT_OLD) && !(co->flags & M_CFG_OPT_SET))
continue;
if(co->flags & M_CFG_OPT_ALIAS)
continue;
// Update the current status
m_option_save(co->opt,co->slots->data,co->opt->p);
// Allocate a new slot
slot = calloc(1,sizeof(m_config_save_slot_t) + co->opt->type->size);
slot->lvl = config->lvl;
slot->prev = co->slots;
co->slots = slot;
m_option_copy(co->opt,co->slots->data,co->slots->prev->data);
// Reset our set flag
co->flags &= ~M_CFG_OPT_SET;
}
mp_msg(MSGT_CFGPARSER, MSGL_DBG2,"Config pushed level is now %d\n",config->lvl);
}
static void
m_config_add_option(m_config_t *config, const m_option_t *arg, const char* prefix) {
m_config_option_t *co;
m_config_save_slot_t* sl;
#ifdef MP_DEBUG
assert(config != NULL);
assert(config->lvl > 0);
assert(arg != NULL);
#endif
// Allocate a new entry for this option
co = calloc(1,sizeof(m_config_option_t) + arg->type->size);
co->opt = arg;
// Fill in the full name
if(prefix && strlen(prefix) > 0) {
int l = strlen(prefix) + 1 + strlen(arg->name) + 1;
co->name = malloc(l);
sprintf(co->name,"%s:%s",prefix,arg->name);
} else
co->name = arg->name;
// Option with children -> add them
if(arg->type->flags & M_OPT_TYPE_HAS_CHILD) {
const m_option_t *ol = arg->p;
int i;
co->slots = NULL;
for(i = 0 ; ol[i].name != NULL ; i++)
m_config_add_option(config,&ol[i], co->name);
} else {
m_config_option_t *i;
// Check if there is already an option pointing to this address
if(arg->p) {
for(i = config->opts ; i ; i = i->next ) {
if(i->opt->p == arg->p) { // So we don't save the same vars more than 1 time
co->slots = i->slots;
co->flags |= M_CFG_OPT_ALIAS;
break;
}
}
}
if(!(co->flags & M_CFG_OPT_ALIAS)) {
// Allocate a slot for the defaults
sl = calloc(1,sizeof(m_config_save_slot_t) + arg->type->size);
m_option_save(arg,sl->data,(void**)arg->p);
// Hack to avoid too much trouble with dynamically allocated data :
// We always use a dynamic version
if((arg->type->flags & M_OPT_TYPE_DYNAMIC) && arg->p && (*(void**)arg->p)) {
*(void**)arg->p = NULL;
m_option_set(arg,arg->p,sl->data);
}
sl->lvl = 0;
sl->prev = NULL;
co->slots = calloc(1,sizeof(m_config_save_slot_t) + arg->type->size);
co->slots->prev = sl;
co->slots->lvl = config->lvl;
m_option_copy(co->opt,co->slots->data,sl->data);
} // !M_OPT_ALIAS
}
co->next = config->opts;
config->opts = co;
}
