c-ipfs/include/ipfs/merkledag/merkledag.h

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/***
* Merkledag methods
*/
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#ifndef __IPFS_MERKLEDAG_H__
#define __IPFS_MERKLEDAG_H__
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#include "ipfs/merkledag/node.h"
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#include "ipfs/repo/fsrepo/fs_repo.h"
/***
* Adds a node to the dagService and blockService
* @param node the node to add
* @param fs_repo the repo to add to
* @param bytes_written the number of bytes written
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* @returns true(1) on success
*/
int ipfs_merkledag_add(struct Node* node, struct FSRepo* fs_repo, size_t* bytes_written);
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/***
* Retrieves a node from the datastore based on the cid
* @param cid the key to look for
* @param node the node to be created
* @param fs_repo the repository
* @returns true(1) on success
*/
int ipfs_merkledag_get(const unsigned char* hash, size_t hash_size, struct Node** node, const struct FSRepo* fs_repo);
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/***
* Retrieves a node from the datastore based on the multihash
* @param multihash the base58 encoded multihash (should start with Qm) as a null terminated string
* @param node the node to be created
* @param fs_repo the repository
* @returns true(1) on success
*/
int ipfs_merkledag_get_by_multihash(const unsigned char* multihash, size_t multihash_length, struct Node** node, const struct FSRepo* fs_repo);
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#endif