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@mtornwall
Created August 21, 2013 22:22
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#ifndef TC_H
#define TC_H
#define TC_BLOCK_SIZE 8192 /* Size of a Trenta block in bytes. */
#define TC_HASH_SIZE 40 /* Size of Trenta's block hash in bytes. */
struct tclient;
typedef struct tclient TClient;
typedef unsigned int TLength;
typedef unsigned char TByte;
TClient *tc_create();
void tc_free(TClient *client);
int tc_connect(TClient *client, const char *host, int port);
void tc_disconnect(TClient *client);
/* These functions respectively read and write whole blocks.
* In both cases, the `block' pointer is assumed to point to at
* least TC_BLOCK_SIZE bytes of memory.
*/
int tc_read_block(TClient *client, const TByte *hash, TByte *block);
int tc_write_block(TClient *client, const TByte *hash, TByte *block);
/* These functions respectively read and write indices.
* In the read case, hashes and nhashes are populated by the `tc_read_index',
* and `*hashes' must be freed by the caller when done.
*/
int tc_read_index(TClient *client, const TByte *name,
TLength length, TByte **hashes, TLength *nhashes);
int tc_write_index(TClient *client, const TByte *name,
TLength length, TByte *hashes, TLength nhashes);
#endif /* TC_H */
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