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Convert m_config.c to use talloc

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This commit is contained in:
Uoti Urpala 2008-04-25 15:59:30 +03:00
parent 0885f4e5b5
commit 2993acdc31
2 changed files with 32 additions and 64 deletions
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94
m_config.c
View File

@ -8,6 +8,7 @@
#include <stdio.h>
#include <errno.h>
#include <string.h>
#include "talloc.h"
#ifdef MP_DEBUG
#include <assert.h>
#endif
@ -67,7 +68,7 @@ m_config_new(void *optstruct) {
};
int i;
config = calloc(1,sizeof(m_config_t));
config = talloc_zero(NULL, m_config_t);
config->lvl = 1; // 0 Is the defaults
if(!initialized) {
initialized = 1;
@ -75,57 +76,26 @@ m_config_new(void *optstruct) {
profile_opt_type.parse = parse_profile;
profile_opt_type.set = set_profile;
}
config->self_opts = malloc(sizeof(ref_opts));
memcpy(config->self_opts,ref_opts,sizeof(ref_opts));
for(i = 0 ; config->self_opts[i].name ; i++)
config->self_opts[i].priv = config;
m_config_register_options(config,config->self_opts);
m_option_t *self_opts = talloc_memdup(config, ref_opts, sizeof(ref_opts));
for (i = 0; self_opts[i].name; i++)
self_opts[i].priv = config;
m_config_register_options(config, self_opts);
config->optstruct = optstruct;
return config;
}
void
m_config_free(m_config_t* config) {
m_config_option_t *i = config->opts, *ct;
m_config_save_slot_t *sl,*st;
m_profile_t *p,*pn;
int j;
#ifdef MP_DEBUG
assert(config != NULL);
#endif
while(i) {
if (i->flags & M_CFG_OPT_ALIAS)
sl = NULL;
else
sl = i->slots;
while(sl) {
m_option_free(i->opt,sl->data);
st = sl->prev;
free(sl);
sl = st;
void m_config_free(m_config_t* config)
{
m_config_option_t *opt;
for (opt = config->opts; opt; opt = opt->next) {
if (opt->flags & M_CFG_OPT_ALIAS)
continue;
m_config_save_slot_t *sl;
for (sl = opt->slots; sl; sl = sl->prev)
m_option_free(opt->opt, sl->data);
}
if(i->name != i->opt->name)
free(i->name);
ct = i->next;
free(i);
i = ct;
}
for(p = config->profiles ; p ; p = pn) {
pn = p->next;
free(p->name);
if(p->desc) free(p->desc);
for(j = 0 ; j < p->num_opts ; j++) {
free(p->opts[2*j]);
if(p->opts[2*j+1]) free(p->opts[2*j+1]);
}
free(p->opts);
free(p);
}
free(config->self_opts);
free(config);
talloc_free(config);
}
void
@ -154,7 +124,8 @@ m_config_push(m_config_t* config) {
m_option_save(config, co->opt, co->slots->data);
// Allocate a new slot
slot = calloc(1,sizeof(m_config_save_slot_t) + co->opt->type->size);
slot = talloc_zero_size(co, sizeof(m_config_save_slot_t) +
co->opt->type->size);
slot->lvl = config->lvl;
slot->prev = co->slots;
co->slots = slot;
@ -191,7 +162,7 @@ m_config_pop(m_config_t* config) {
m_option_free(co->opt,co->slots->data);
slot = co->slots;
co->slots = slot->prev;
free(slot);
talloc_free(slot);
pop++;
}
if(pop) // We removed some ctx -> set the previous value
@ -214,14 +185,12 @@ m_config_add_option(m_config_t *config, const m_option_t *arg, const char* prefi
#endif
// Allocate a new entry for this option
co = calloc(1,sizeof(m_config_option_t) + arg->type->size);
co = talloc_zero_size(config, 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);
co->name = talloc_asprintf(co, "%s:%s", prefix, arg->name);
} else
co->name = arg->name;
@ -248,7 +217,8 @@ m_config_add_option(m_config_t *config, const m_option_t *arg, const char* prefi
}
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);
sl = talloc_zero_size(co, sizeof(m_config_save_slot_t) +
arg->type->size);
m_option_save(config, arg, sl->data);
// Hack to avoid too much trouble with dynamically allocated data :
// We always use a dynamic version
@ -258,7 +228,8 @@ m_config_add_option(m_config_t *config, const m_option_t *arg, const char* prefi
}
sl->lvl = 0;
sl->prev = NULL;
co->slots = calloc(1,sizeof(m_config_save_slot_t) + arg->type->size);
co->slots = talloc_zero_size(co, 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);
@ -480,8 +451,8 @@ m_profile_t*
m_config_add_profile(m_config_t* config, char* name) {
m_profile_t* p = m_config_get_profile(config,name);
if(p) return p;
p = calloc(1,sizeof(m_profile_t));
p->name = strdup(name);
p = talloc_zero(config, m_profile_t);
p->name = talloc_strdup(p, name);
p->next = config->profiles;
config->profiles = p;
return p;
@ -489,8 +460,8 @@ m_config_add_profile(m_config_t* config, char* name) {
void
m_profile_set_desc(m_profile_t* p, char* desc) {
if(p->desc) free(p->desc);
p->desc = desc ? strdup(desc) : NULL;
talloc_free(p->desc);
p->desc = talloc_strdup(p, desc);
}
int
@ -498,10 +469,9 @@ m_config_set_profile_option(m_config_t* config, m_profile_t* p,
char* name, char* val) {
int i = m_config_check_option(config,name,val);
if(i < 0) return i;
if(p->opts) p->opts = realloc(p->opts,2*(p->num_opts+2)*sizeof(char*));
else p->opts = malloc(2*(p->num_opts+2)*sizeof(char*));
p->opts[p->num_opts*2] = strdup(name);
p->opts[p->num_opts*2+1] = val ? strdup(val) : NULL;
p->opts = talloc_realloc(p, p->opts, char *, 2*(p->num_opts+2));
p->opts[p->num_opts*2] = talloc_strdup(p, name);
p->opts[p->num_opts*2+1] = talloc_strdup(p, val);
p->num_opts++;
p->opts[p->num_opts*2] = p->opts[p->num_opts*2+1] = NULL;
return 1;

2
m_config.h
View File

@ -76,8 +76,6 @@ typedef struct m_config {
m_profile_t* profiles;
/// Depth when recursively including profiles.
int profile_depth;
/// Options defined by the config itself.
struct m_option* self_opts;
void *optstruct; // struct mpopts or other
} m_config_t;