* GNU General Public License for more details.
*/
#include <strings.h>
+#include <stdbool.h>
#include <string.h>
#include <stdlib.h>
#include <unistd.h>
enum ucimap_type type;
union {
void **ptr;
- struct list_head *list;
} data;
};
struct list_head list;
struct uci_sectmap *sm;
const char *name;
- struct uci_alloc target;
+ enum ucimap_type type;
+ union ucimap_data *data;
};
struct uci_sectmap_data {
};
+#define ucimap_foreach_option(_sm, _o) \
+ if (!(_sm)->options_size) \
+ (_sm)->options_size = sizeof(struct uci_optmap); \
+ for (_o = &(_sm)->options[0]; \
+ ((char *)(_o)) < ((char *) &(_sm)->options[0] + \
+ (_sm)->options_size * (_sm)->n_options); \
+ _o = (struct uci_optmap *) ((char *)(_o) + \
+ (_sm)->options_size))
+
+
+static inline bool
+ucimap_is_alloc(enum ucimap_type type)
+{
+ switch(type & UCIMAP_SUBTYPE) {
+ case UCIMAP_STRING:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static inline bool
+ucimap_is_fixup(enum ucimap_type type)
+{
+ switch(type & UCIMAP_SUBTYPE) {
+ case UCIMAP_SECTION:
+ return true;
+ default:
+ return false;
+ }
+}
+
+static inline bool
+ucimap_is_simple(enum ucimap_type type)
+{
+ return ((type & UCIMAP_TYPE) == UCIMAP_SIMPLE);
+}
+
+static inline bool
+ucimap_is_list(enum ucimap_type type)
+{
+ return ((type & UCIMAP_TYPE) == UCIMAP_LIST);
+}
+
+static inline union ucimap_data *
+ucimap_get_data(struct uci_sectmap_data *sd, struct uci_optmap *om)
+{
+ void *data;
+
+ data = (char *) sd + sizeof(struct uci_sectmap_data) + om->offset;
+ return data;
+}
+
int
ucimap_init(struct uci_map *map)
{
static void
ucimap_free_item(struct uci_alloc *a)
{
- struct list_head *p, *tmp;
switch(a->type & UCIMAP_TYPE) {
case UCIMAP_SIMPLE:
- free(a->data.ptr);
- break;
case UCIMAP_LIST:
- list_for_each_safe(p, tmp, a->data.list) {
- struct uci_listmap *l = list_entry(p, struct uci_listmap, list);
- list_del(p);
- free(l);
- }
+ free(a->data.ptr);
break;
}
}
-static inline void
-ucimap_add_alloc(struct uci_alloc *a, void *ptr)
+static void
+ucimap_add_alloc(struct uci_sectmap_data *sd, void *ptr)
{
+ struct uci_alloc *a = &sd->allocmap[sd->allocmap_len++];
a->type = UCIMAP_SIMPLE;
a->data.ptr = ptr;
}
}
static void
-ucimap_add_fixup(struct uci_map *map, void *data, struct uci_optmap *om, const char *str)
+ucimap_add_fixup(struct uci_map *map, union ucimap_data *data, struct uci_optmap *om, const char *str)
{
struct uci_fixup *f;
INIT_LIST_HEAD(&f->list);
f->sm = om->data.sm;
f->name = str;
- f->target.type = om->type;
- f->target.data.ptr = data;
+ f->type = om->type;
+ f->data = data;
list_add(&f->list, &map->fixup);
}
static void
-ucimap_add_value(union uci_datamap *data, struct uci_optmap *om, struct uci_sectmap_data *sd, const char *str)
+ucimap_add_value(union ucimap_data *data, struct uci_optmap *om, struct uci_sectmap_data *sd, const char *str)
{
- union uci_datamap tdata;
- struct list_head *list = NULL;
+ union ucimap_data *tdata = data;
char *eptr = NULL;
char *s;
int val;
- if ((om->type & UCIMAP_TYPE) == UCIMAP_LIST) {
- if ((om->type & UCIMAP_SUBTYPE) == UCIMAP_SECTION) {
- ucimap_add_fixup(sd->map, data, om, str);
- return;
- }
- memset(&tdata, 0, sizeof(tdata));
- list = &data->list;
- data = &tdata;
- }
+ if (ucimap_is_list(om->type) && !ucimap_is_fixup(om->type))
+ tdata = &data->list->item[data->list->n_items++];
switch(om->type & UCIMAP_SUBTYPE) {
case UCIMAP_STRING:
return;
s = strdup(str);
- data->s = s;
- ucimap_add_alloc(&sd->allocmap[sd->allocmap_len++], s);
+ tdata->s = s;
+ ucimap_add_alloc(sd, s);
break;
case UCIMAP_BOOL:
val = -1;
if (val == -1)
return;
- data->b = val;
+ tdata->b = val;
break;
case UCIMAP_INT:
val = strtol(str, &eptr, om->data.i.base);
if (!eptr || *eptr == '\0')
- data->i = val;
+ tdata->i = val;
else
return;
break;
ucimap_add_fixup(sd->map, data, om, str);
break;
}
-
- if ((om->type & UCIMAP_TYPE) == UCIMAP_LIST) {
- struct uci_listmap *item;
-
- item = malloc(sizeof(struct uci_listmap));
- if (!item)
- return;
-
- INIT_LIST_HEAD(&item->list);
- memcpy(&item->data, &tdata, sizeof(tdata));
- list_add(&item->list, list);
- }
}
{
struct uci_element *e, *l;
struct uci_option *o;
- unsigned long section;
- union uci_datamap *data;
- int i;
+ union ucimap_data *data;
- section = (unsigned long) sd + sizeof(struct uci_sectmap_data);
uci_foreach_element(&s->options, e) {
- struct uci_optmap *om = NULL;
- void *ptr = sm->options;
- int size = sm->options_size;
-
- if (!size)
- size = sizeof(struct uci_optmap);
-
- for (i = 0; i < sm->n_options; i++) {
- struct uci_optmap *tmp = ptr;
+ struct uci_optmap *om = NULL, *tmp;
+ ucimap_foreach_option(sm, tmp) {
if (strcmp(e->name, tmp->name) == 0) {
- om = ptr;
+ om = tmp;
break;
}
- ptr = (unsigned char *)ptr + size;
}
if (!om)
continue;
- data = (union uci_datamap *) (section + om->offset);
+ data = ucimap_get_data(sd, om);
o = uci_to_option(e);
- if ((o->type == UCI_TYPE_STRING) && ((om->type & UCIMAP_TYPE) == UCIMAP_SIMPLE)) {
+ if ((o->type == UCI_TYPE_STRING) && ucimap_is_simple(om->type)) {
ucimap_add_value(data, om, sd, o->v.string);
- continue;
- }
- if ((o->type == UCI_TYPE_LIST) && ((om->type & UCIMAP_TYPE) == UCIMAP_LIST)) {
- struct list_head *list;
-
- list = (struct list_head *) (section + om->offset);
- INIT_LIST_HEAD(list);
- sd->allocmap[sd->allocmap_len].type = UCIMAP_LIST;
- sd->allocmap[sd->allocmap_len++].data.list = list;
+ } else if ((o->type == UCI_TYPE_LIST) && ucimap_is_list(om->type)) {
uci_foreach_element(&o->v.list, l) {
ucimap_add_value(data, om, sd, l->name);
}
- continue;
}
}
ucimap_parse_section(struct uci_map *map, struct uci_sectmap *sm, struct uci_section *s)
{
struct uci_sectmap_data *sd = NULL;
- void *section = NULL;
+ struct uci_optmap *om;
char *section_name;
+ void *section;
+ int n_alloc = 2;
int err;
sd = malloc(sm->alloc_len + sizeof(struct uci_sectmap_data));
memset(sd, 0, sm->alloc_len + sizeof(struct uci_sectmap_data));
INIT_LIST_HEAD(&sd->list);
+ ucimap_foreach_option(sm, om) {
+ if (ucimap_is_list(om->type)) {
+ union ucimap_data *data;
+ struct uci_element *e;
+ int n_elements = 0;
+ int size;
+
+ data = ucimap_get_data(sd, om);
+ uci_foreach_element(&s->options, e) {
+ struct uci_option *o = uci_to_option(e);
+ struct uci_element *tmp;
+
+ if (strcmp(e->name, om->name) != 0)
+ continue;
+
+ uci_foreach_element(&o->v.list, tmp) {
+ n_elements++;
+ }
+ break;
+ }
+ n_alloc += n_elements + 1;
+ size = sizeof(struct ucimap_list) +
+ n_elements * sizeof(union ucimap_data);
+ data->list = malloc(size);
+ memset(data->list, 0, size);
+ } else if (ucimap_is_alloc(om->type)) {
+ n_alloc++;
+ }
+ }
+
sd->map = map;
sd->sm = sm;
- sd->allocmap = malloc(sm->n_options * sizeof(struct uci_alloc));
+ sd->allocmap = malloc(n_alloc * sizeof(struct uci_alloc));
if (!sd->allocmap)
goto error_mem;
goto error_mem;
memset(sd->cmap, 0, BITFIELD_SIZE(sm->n_options));
- ucimap_add_alloc(&sd->allocmap[sd->allocmap_len++], (void *)section_name);
- ucimap_add_alloc(&sd->allocmap[sd->allocmap_len++], (void *)sd->cmap);
+ ucimap_add_alloc(sd, (void *)section_name);
+ ucimap_add_alloc(sd, (void *)sd->cmap);
+ ucimap_foreach_option(sm, om) {
+ if (!ucimap_is_list(om->type))
+ continue;
+
+ ucimap_add_alloc(sd, ucimap_get_data(sd, om)->list);
+ }
section = (char *)sd + sizeof(struct uci_sectmap_data);
char *sptr = (char *)section - sizeof(struct uci_sectmap_data);
struct uci_sectmap_data *sd = (struct uci_sectmap_data *) sptr;
struct uci_sectmap *sm = sd->sm;
+ struct uci_optmap *om;
int ofs = (char *)field - (char *)section;
int i;
- for (i = 0; i < sm->n_options; i++) {
- if (sm->options[i].offset == ofs) {
+ ucimap_foreach_option(sm, om) {
+ if (om->offset == ofs) {
SET_BIT(sd->cmap, i);
break;
}
struct uci_sectmap_data *sd = (struct uci_sectmap_data *) sptr;
struct uci_sectmap *sm = sd->sm;
struct uci_section *s = NULL;
+ struct uci_optmap *om;
struct uci_element *e;
struct uci_ptr ptr;
- int i, ret;
+ int i = 0;
+ int ret;
uci_foreach_element(&p->sections, e) {
if (!strcmp(e->name, sd->section_name)) {
if (!s)
return UCI_ERR_NOTFOUND;
- for (i = 0; i < sm->n_options; i++) {
- struct uci_optmap *om = &sm->options[i];
+ ucimap_foreach_option(sm, om) {
+ union ucimap_data *data;
static char buf[32];
const char *str = NULL;
- void *p = (char *)section + om->offset;
+ data = ucimap_get_data(sd, om);
if (!TEST_BIT(sd->cmap, i))
continue;
ucimap_fill_ptr(&ptr, s, om->name);
switch(om->type & UCIMAP_SUBTYPE) {
case UCIMAP_STRING:
- str = *((char **) p);
+ str = data->s;
break;
case UCIMAP_INT:
- sprintf(buf, "%d", *((int *) p));
+ sprintf(buf, "%d", data->i);
str = buf;
break;
case UCIMAP_BOOL:
- sprintf(buf, "%d", !!*((bool *)p));
+ sprintf(buf, "%d", !!data->b);
str = buf;
break;
}
return ret;
CLR_BIT(sd->cmap, i);
+ i++;
}
return 0;
list_for_each_safe(p, tmp, &map->fixup) {
struct uci_fixup *f = list_entry(p, struct uci_fixup, list);
void *ptr = ucimap_find_section(map, f);
- struct uci_listmap *li;
+ struct ucimap_list *list;
if (!ptr)
continue;
- switch(f->target.type & UCIMAP_TYPE) {
+ switch(f->type & UCIMAP_TYPE) {
case UCIMAP_SIMPLE:
- *f->target.data.ptr = ptr;
+ f->data->section = ptr;
break;
case UCIMAP_LIST:
- li = malloc(sizeof(struct uci_listmap));
- memset(li, 0, sizeof(struct uci_listmap));
- INIT_LIST_HEAD(&li->list);
- li->data.section = ptr;
- list_add(&li->list, f->target.data.list);
+ list = f->data->list;
+ list->item[list->n_items++].section = ptr;
break;
}
}