Line data    Source code

       1             : #ifndef HEADER_fd_src_flamenco_runtime_fd_runtime_init_h
       2             : #define HEADER_fd_src_flamenco_runtime_fd_runtime_init_h
       3             : 
       4             : /* fd_runtime_init.h provides APIs for backing up and restoring a Solana
       5             :    runtime environment.  This file must not depend on fd_executor.h. */
       6             : 
       7             : #include "../fd_flamenco_base.h"
       8             : #include "../../funk/fd_funk_rec.h"
       9             : 
      10             : #define FD_RUNTIME_ENC_BINCODE 0xB13C0DEFU /* classic bincode encoding */
      11             : #define FD_RUNTIME_ENC_ARCHIVE 0xA3C417EAU /* archival encoding */
      12             : 
      13             : /* https://github.com/anza-xyz/solana-sdk/blob/6512aca61167088ce10f2b545c35c9bcb1400e70/feature-gate-interface/src/lib.rs#L36-L38 */
      14             : #define FD_FEATURE_SIZEOF      (9UL)
      15             : 
      16             : FD_PROTOTYPES_BEGIN
      17             : 
      18             : static inline fd_funk_rec_key_t
      19           0 : fd_runtime_epoch_bank_key( void ) {
      20           0 :   fd_funk_rec_key_t id;
      21           0 :   fd_memset(&id, 1, sizeof(id));
      22           0 :   id.uc[FD_FUNK_REC_KEY_FOOTPRINT - 1] = FD_FUNK_KEY_EPOCH_BANK;
      23           0 :   return id;
      24           0 : }
      25             : 
      26             : static inline fd_funk_rec_key_t
      27           0 : fd_runtime_slot_bank_key( void ) {
      28           0 :   fd_funk_rec_key_t id;
      29           0 :   fd_memset(&id, 1, sizeof(id));
      30           0 :   id.uc[FD_FUNK_REC_KEY_FOOTPRINT - 1] = FD_FUNK_KEY_SLOT_BANK;
      31           0 :   return id;
      32           0 : }
      33             : 
      34             : int
      35             : fd_runtime_save_slot_bank( fd_exec_slot_ctx_t * slot_ctx );
      36             : 
      37             : int
      38             : fd_runtime_save_epoch_bank( fd_exec_slot_ctx_t * slot_ctx );
      39             : 
      40             : /* fd_features_restore loads all known feature accounts from the
      41             :    accounts database.  This is used when initializing bank from a
      42             :    snapshot. */
      43             : 
      44             : void
      45             : fd_features_restore( fd_exec_slot_ctx_t * slot_ctx, fd_spad_t * runtime_spad );
      46             : 
      47             : /* Recover slot_bank and epoch_bank from funk. */
      48             : 
      49             : void
      50             : fd_runtime_recover_banks( fd_exec_slot_ctx_t * slot_ctx,
      51             :                           int                  delete_first,
      52             :                           int                  clear_first,
      53             :                           fd_spad_t *          runtime_spad );
      54             : 
      55             : void
      56             : fd_runtime_delete_banks( fd_exec_slot_ctx_t * slot_ctx );
      57             : 
      58             : FD_PROTOTYPES_END
      59             : 
      60             : #endif /* HEADER_fd_src_flamenco_runtime_fd_runtime_init_h */