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(libretro-db) Simplifications/cleanups

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This commit is contained in:
libretroadmin 2023-02-19 05:27:43 +01:00
parent 66ad277dc1
commit 6b21ad6f53
2 changed files with 25 additions and 32 deletions
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37
libretro-db/libretrodb.c
View File

@ -169,26 +169,6 @@ clean:
return rv;
}
static int libretrodb_read_index_header(RFILE *fd, libretrodb_index_t *idx)
{
uint64_t name_len = 50;
return rmsgpack_dom_read_into(fd,
"name", idx->name, &name_len,
"key_size", &idx->key_size,
"next", &idx->next, NULL);
}
static void libretrodb_write_index_header(RFILE *fd, libretrodb_index_t *idx)
{
rmsgpack_write_map_header(fd, 3);
rmsgpack_write_string(fd, "name", STRLEN_CONST("name"));
rmsgpack_write_string(fd, idx->name, (uint32_t)strlen(idx->name));
rmsgpack_write_string(fd, "key_size", (uint32_t)STRLEN_CONST("key_size"));
rmsgpack_write_uint(fd, idx->key_size);
rmsgpack_write_string(fd, "next", STRLEN_CONST("next"));
rmsgpack_write_uint(fd, idx->next);
}
void libretrodb_close(libretrodb_t *db)
{
if (db->fd)
@ -251,7 +231,12 @@ static int libretrodb_find_index(libretrodb_t *db, const char *index_name,
/* TODO: this should use filestream_eof instead */
while (offset < eof)
{
libretrodb_read_index_header(db->fd, idx);
uint64_t name_len = 50;
/* Read index header */
rmsgpack_dom_read_into(db->fd,
"name", idx->name, &name_len,
"key_size", &idx->key_size,
"next", &idx->next, NULL);
if (strncmp(index_name, idx->name, strlen(idx->name)) == 0)
return 0;
@ -523,7 +508,15 @@ int libretrodb_create_index(libretrodb_t *db,
idx.key_size = field_size;
idx.next = db->count * (field_size + sizeof(uint64_t));
libretrodb_write_index_header(db->fd, &idx);
/* Write index header */
rmsgpack_write_map_header(db->fd, 3);
rmsgpack_write_string(db->fd, "name", STRLEN_CONST("name"));
rmsgpack_write_string(db->fd, idx.name, (uint32_t)strlen(idx.name));
rmsgpack_write_string(db->fd, "key_size", (uint32_t)STRLEN_CONST("key_size"));
rmsgpack_write_uint (db->fd, idx.key_size);
rmsgpack_write_string(db->fd, "next", STRLEN_CONST("next"));
rmsgpack_write_uint (db->fd, idx.next);
nictx.db = db;
nictx.idx = &idx;

2
libretro-db/rmsgpack.c
View File

@ -405,8 +405,8 @@ static int rmsgpack_read_int(RFILE *fd, int64_t *out, size_t size)
static int rmsgpack_read_buff(RFILE *fd, size_t size, char **pbuff, uint64_t *len)
{
ssize_t read_len;
uint64_t tmp_len = 0;
ssize_t read_len = 0;
if (rmsgpack_read_uint(fd, &tmp_len, size) == -1)
return -1;