#ifndef __DATASTORE_H__ #define __DATASTORE_H__ #include <stdint.h> #include "ipfs/blocks/block.h" //const char* datastore_default_directory = "datastore"; struct Datastore { char* type; char* path; char* storage_max; int storage_gc_watermark; char* gc_period; char* params; int no_sync; int hash_on_read; int bloom_filter_size; // function pointers for datastore operations int (*datastore_open)(int argc, char** argv, struct Datastore* datastore); int (*datastore_close)(struct Datastore* datastore); int (*datastore_put)(const unsigned char* key, size_t key_size, unsigned char* data, size_t data_length, const struct Datastore* datastore); int (*datastore_get)(const char* key, size_t key_size, unsigned char* data, size_t max_data_length, size_t* data_length, const struct Datastore* datastore); // a handle to the datastore "context" used by the datastore void* handle; }; /*** * Initialize the structure of the datastore to default settings. Used for * creating a new datastore on the disk. * @param datastore the struct to initialize * @param config_root the path to the root of IPFS * @returns true(1) on success */ int ipfs_repo_config_datastore_init(struct Datastore* datastore, const char* config_root); /*** * initialize the structure of the datastore * @param datastore the struct to initialize * @returns true(1) on success */ int ipfs_repo_config_datastore_new(struct Datastore** datastore); /*** * deallocate the memory and clear resources from a datastore_init * @param datastore the struct to deallocate * @returns true(1) */ int ipfs_repo_config_datastore_free(struct Datastore* datastore); #endif