static int cmp_index(const void *a, const void *b)
{
- uint32_t x = ntohl(((const lmo_entry_t *)a)->key_id);
- uint32_t y = ntohl(((const lmo_entry_t *)b)->key_id);
+ uint32_t x = ((const lmo_entry_t *)a)->key_id;
+ uint32_t y = ((const lmo_entry_t *)b)->key_id;
if (x < y)
return -1;
return 0;
}
+static void print_uint32(uint32_t x, FILE *out)
+{
+ uint32_t y = htonl(x);
+ print(&y, sizeof(uint32_t), 1, out);
+}
+
static void print_index(void *array, int n, FILE *out)
{
lmo_entry_t *e;
for (e = array; n > 0; n--, e++)
{
- print(&e->key_id, sizeof(uint32_t), 1, out);
- print(&e->val_id, sizeof(uint32_t), 1, out);
- print(&e->offset, sizeof(uint32_t), 1, out);
- print(&e->length, sizeof(uint32_t), 1, out);
+ print_uint32(e->key_id, out);
+ print_uint32(e->val_id, out);
+ print_uint32(e->offset, out);
+ print_uint32(e->length, out);
}
}
if (!array)
die("Out of memory");
- entry->key_id = htonl(key_id);
- entry->val_id = htonl(val_id);
- entry->offset = htonl(offset);
- entry->length = htonl(strlen(val));
+ entry->key_id = key_id;
+ entry->val_id = val_id;
+ entry->offset = offset;
+ entry->length = strlen(val);
length = strlen(val) + ((4 - (strlen(val) % 4)) % 4);
if( offset > 0 )
{
- offset = htonl(offset);
- print(&offset, sizeof(uint32_t), 1, out);
+ print_uint32(offset, out);
fsync(fileno(out));
fclose(out);
}
if ((ar->mmap = mmap(NULL, ar->size, PROT_READ, MAP_SHARED, ar->fd, 0)) == MAP_FAILED)
goto err;
- idx_offset = *((const uint32_t *)
- (ar->mmap + ar->size - sizeof(uint32_t)));
+ idx_offset = ntohl(*((const uint32_t *)
+ (ar->mmap + ar->size - sizeof(uint32_t))));
if (idx_offset >= ar->size)
goto err;
static lmo_entry_t * lmo_find_entry(lmo_archive_t *ar, uint32_t hash)
{
unsigned int m, l, r;
+ uint32_t k;
l = 0;
r = ar->length - 1;
if (r < l)
break;
- if (ar->index[m].key_id == hash)
+ k = ntohl(ar->index[m].key_id);
+
+ if (k == hash)
return &ar->index[m];
- if (ar->index[m].key_id > hash)
+ if (k > hash)
{
if (!m)
break;
if (!key || !_lmo_active_catalog)
return -2;
- hash = htonl(lmo_canon_hash(key, keylen));
+ hash = lmo_canon_hash(key, keylen);
for (ar = _lmo_active_catalog->archives; ar; ar = ar->next)
{
if ((e = lmo_find_entry(ar, hash)) != NULL)
{
- *out = ar->mmap + e->offset;
- *outlen = e->length;
+ *out = ar->mmap + ntohl(e->offset);
+ *outlen = ntohl(e->length);
return 0;
}
}