c-ipfs/include/ipfs/blocks/blockstore.h

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/***
* a thin wrapper over a datastore for getting and putting block objects
*/
#ifndef __IPFS_BLOCKS_BLOCKSTORE_H__
#define __IPFS_BLOCKS_BLOCKSTORE_H__
#include "ipfs/cid/cid.h"
#include "ipfs/repo/fsrepo/fs_repo.h"
/**
* Delete a block based on its Cid
* @param cid the Cid to look for
* @param returns true(1) on success
*/
int ipfs_blockstore_delete(struct Cid* cid, struct FSRepo* fs_repo);
/***
* Determine if the Cid can be found
* @param cid the Cid to look for
* @returns true(1) if found
*/
int ipfs_blockstore_has(struct Cid* cid, struct FSRepo* fs_repo);
/***
* Find a block based on its Cid
* @param cid the Cid to look for
* @param block where to put the data to be returned
* @returns true(1) on success
*/
int ipfs_blockstore_get(const unsigned char* hash, size_t hash_length, struct Block** block, const struct FSRepo* fs_repo);
/***
* Put a block in the blockstore
* @param block the block to store
* @returns true(1) on success
*/
int ipfs_blockstore_put(struct Block* block, const struct FSRepo* fs_repo);
#endif