LCOV - code coverage report
Current view: top level - flamenco/runtime/program - fd_builtin_programs.h (source / functions) Hit Total Coverage
Test: cov.lcov Lines: 0 2 0.0 %
Date: 2026-03-17 05:46:53 Functions: 0 0 -

          Line data    Source code
       1             : #ifndef HEADER_fd_src_flamenco_runtime_program_fd_builtin_programs_h
       2             : #define HEADER_fd_src_flamenco_runtime_program_fd_builtin_programs_h
       3             : 
       4             : #include "../../fd_flamenco_base.h"
       5             : #include "../fd_bank.h"
       6             : #include "../fd_system_ids_pp.h"
       7             : 
       8           0 : #define FD_CORE_BPF_MIGRATION_TARGET_BUILTIN   (0)
       9           0 : #define FD_CORE_BPF_MIGRATION_TARGET_STATELESS (1)
      10             : 
      11             : /* https://github.com/anza-xyz/agave/blob/v2.3.0/builtins/src/core_bpf_migration.rs#L17-L43
      12             :    Configuration for migrating a built-in program to Core BPF.
      13             :    - `migration_target` is one of
      14             :       FD_CORE_BPF_MIGRATION_TARGET_{BUILTIN,STATELESS}. */
      15             : struct fd_core_bpf_migration_config {
      16             :   fd_pubkey_t const * source_buffer_address;
      17             :   fd_pubkey_t *       upgrade_authority_address;
      18             :   ulong               enable_feature_offset;
      19             :   uchar               migration_target;
      20             :   fd_pubkey_t const * builtin_program_id;
      21             :   fd_hash_t const *   verified_build_hash;
      22             : };
      23             : typedef struct fd_core_bpf_migration_config fd_core_bpf_migration_config_t;
      24             : 
      25             : /* https://github.com/anza-xyz/agave/blob/v2.1.0/runtime/src/bank/builtins/prototypes.rs#L7-L13
      26             :    Transitions of built-in programs at epoch boundaries when features are activated */
      27             : struct fd_builtin_program {
      28             :   fd_pubkey_t const *                    pubkey;
      29             :   char const *                           data;
      30             :   ulong                                  enable_feature_offset;
      31             :   fd_core_bpf_migration_config_t const * core_bpf_migration_config;
      32             : };
      33             : typedef struct fd_builtin_program fd_builtin_program_t;
      34             : 
      35             : /* https://github.com/anza-xyz/agave/blob/v2.1.0/runtime/src/bank/builtins/prototypes.rs#L31-L35
      36             :    Transitions of stateless built-in programs at epoch boundaries when features are activated */
      37             : struct fd_stateless_builtin_program {
      38             :   fd_pubkey_t const *                    pubkey;
      39             :   fd_core_bpf_migration_config_t const * core_bpf_migration_config;
      40             : };
      41             : typedef struct fd_stateless_builtin_program fd_stateless_builtin_program_t;
      42             : 
      43             : struct fd_tmp_account {
      44             :   fd_pubkey_t       addr;
      45             :   fd_account_meta_t meta;
      46             :   uchar             data[FD_RUNTIME_ACC_SZ_MAX]__attribute__((aligned(8UL)));
      47             :   ulong             data_sz;
      48             : };
      49             : typedef struct fd_tmp_account fd_tmp_account_t;
      50             : 
      51             : FD_PROTOTYPES_BEGIN
      52             : 
      53             : /* Initialize the builtin program accounts */
      54             : void
      55             : fd_builtin_programs_init( fd_bank_t *               bank,
      56             :                           fd_accdb_user_t *         accdb,
      57             :                           fd_funk_txn_xid_t const * xid,
      58             :                           fd_capture_ctx_t *        capture_ctx );
      59             : 
      60             : void
      61             : fd_write_builtin_account( fd_bank_t  *              bank,
      62             :                           fd_accdb_user_t *         accdb,
      63             :                           fd_funk_txn_xid_t const * xid,
      64             :                           fd_capture_ctx_t *        capture_ctx,
      65             :                           fd_pubkey_t const         pubkey,
      66             :                           void const *              data,
      67             :                           ulong                     sz );
      68             : 
      69             : fd_builtin_program_t const *
      70             : fd_builtins( void );
      71             : 
      72             : ulong
      73             : fd_num_builtins( void );
      74             : 
      75             : fd_stateless_builtin_program_t const *
      76             : fd_stateless_builtins( void );
      77             : 
      78             : ulong
      79             : fd_num_stateless_builtins( void );
      80             : 
      81             : /*  `migrated_yet` is an output value thats set based on the rules below:
      82             : 
      83             :     | Return Value | *migrated_yet     | Description                                                              |
      84             :     |--------------|-------------------|--------------------------------------------------------------------------|
      85             :     |      0       |        0          | Program is not a migrating builtin program                               |
      86             :     |      1       |        0          | Program is a migrating builtin program id, BUT has not been migrated yet |
      87             :     |      1       |        1          | Program is a migrating builtin program id, AND has been migrated to BPF  |
      88             : */
      89             : uchar
      90             : fd_is_migrating_builtin_program( fd_bank_t const *   bank,
      91             :                                  fd_pubkey_t const * pubkey,
      92             :                                  uchar *             migrated_yet );
      93             : 
      94             : uchar
      95             : fd_is_non_migrating_builtin_program( fd_pubkey_t const * pubkey );
      96             : 
      97             : void
      98             : fd_migrate_builtin_to_core_bpf( fd_bank_t *                            bank,
      99             :                                 fd_accdb_user_t *                      accdb,
     100             :                                 fd_funk_txn_xid_t const *              xid,
     101             :                                 fd_runtime_stack_t *                   runtime_stack,
     102             :                                 fd_core_bpf_migration_config_t const * config,
     103             :                                 fd_capture_ctx_t *                     capture_ctx );
     104             : 
     105             : void
     106             : fd_upgrade_core_bpf_program( fd_bank_t *                            bank,
     107             :                              fd_accdb_user_t *                      accdb,
     108             :                              fd_funk_txn_xid_t const *              xid,
     109             :                              fd_runtime_stack_t *                   runtime_stack,
     110             :                              fd_pubkey_t const *                    builtin_program_id,
     111             :                              fd_pubkey_t const *                    source_buffer_address,
     112             :                              fd_capture_ctx_t *                     capture_ctx );
     113             : 
     114             : FD_PROTOTYPES_END
     115             : 
     116             : #endif /* HEADER_fd_src_flamenco_runtime_program_fd_builtin_programs_h */

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