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mapper: place strings in array

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mapper: place strings in a big array.
Make it possible to configure array and map extend size.
This commit is contained in:
Wim Taymans 2017-03-23 17:57:03 +01:00
parent f613240b66
commit d9a51b5d14
10 changed files with 41 additions and 25 deletions
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27
pinos/client/mapper.c
View file

@ -27,25 +27,31 @@
#include <pinos/client/map.h>
#define MAX_URIS 4096
typedef struct {
SpaIDMap map;
PinosMap uris;
PinosArray strings;
} IDMap;
static uint32_t
id_map_get_id (SpaIDMap *map, const char *uri)
{
IDMap *this = SPA_CONTAINER_OF (map, IDMap, map);
uint32_t i = 0;
uint32_t i = 0, len;
void *p;
off_t o;
if (uri != NULL) {
for (i = 0; i < pinos_map_get_size (&this->uris); i++) {
if (strcmp (pinos_map_lookup_unchecked (&this->uris, i), uri) == 0)
o = (off_t) pinos_map_lookup_unchecked (&this->uris, i);
if (strcmp (SPA_MEMBER (this->strings.data, o, char), uri) == 0)
return i;
}
i = pinos_map_insert_new (&this->uris, strdup (uri));
len = strlen (uri);
p = pinos_array_add (&this->strings, SPA_ROUND_UP_N (len+1, 2));
memcpy (p, uri, len+1);
o = (p - this->strings.data);
i = pinos_map_insert_new (&this->uris, (void *)o);
}
return i;
}
@ -54,12 +60,14 @@ static const char *
id_map_get_uri (SpaIDMap *map, uint32_t id)
{
IDMap *this = SPA_CONTAINER_OF (map, IDMap, map);
if (id == SPA_ID_INVALID)
return NULL;
if (SPA_LIKELY (pinos_map_check_id (&this->uris, id)))
return pinos_map_lookup_unchecked (&this->uris, id);
if (SPA_LIKELY (pinos_map_check_id (&this->uris, id))) {
off_t o = (off_t) pinos_map_lookup_unchecked (&this->uris, id);
return SPA_MEMBER (this->strings.data, o, char);
}
return NULL;
}
@ -77,7 +85,8 @@ static IDMap default_id_map = {
id_map_get_uri,
id_map_get_size,
},
{ { NULL, } },
PINOS_MAP_INIT(128),
PINOS_ARRAY_INIT (4096)
};
SpaIDMap *