1
2#ifndef _NINE_PDATA_H_
3#define _NINE_PDATA_H_
4
5struct pheader
6{
7    boolean unknown;
8    GUID guid;
9    DWORD size;
10};
11
12static int
13ht_guid_compare( void *a,
14                 void *b )
15{
16    return GUID_equal(a, b) ? 0 : 1;
17}
18
19static unsigned
20ht_guid_hash( void *key )
21{
22    unsigned i, hash = 0;
23    const unsigned char *str = key;
24
25    for (i = 0; i < sizeof(GUID); i++) {
26        hash = (unsigned)(str[i]) + (hash << 6) + (hash << 16) - hash;
27    }
28
29    return hash;
30}
31
32static enum pipe_error
33ht_guid_delete( void *key,
34                void *value,
35                void *data )
36{
37    struct pheader *header = value;
38    void *header_data = (void *)header + sizeof(*header);
39
40    if (header->unknown) { IUnknown_Release(*(IUnknown **)header_data); }
41    FREE(header);
42
43    return PIPE_OK;
44}
45
46#endif /* _NINE_PDATA_H_ */
47