139 lines
3.7 KiB
C
139 lines
3.7 KiB
C
#pragma once
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/**
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* @brief Solana Cross-Program Invocation
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*/
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#include <sol/types.h>
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#include <sol/pubkey.h>
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#include <sol/entrypoint.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Maximum CPI instruction data size. 10 KiB was chosen to ensure that CPI
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* instructions are not more limited than transaction instructions if the size
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* of transactions is doubled in the future.
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*/
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static const uint64_t MAX_CPI_INSTRUCTION_DATA_LEN = 10240;
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/**
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* Maximum CPI instruction accounts. 255 was chosen to ensure that instruction
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* accounts are always within the maximum instruction account limit for BPF
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* program instructions.
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*/
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static const uint8_t MAX_CPI_INSTRUCTION_ACCOUNTS = 255;
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/**
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* Maximum number of account info structs that can be used in a single CPI
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* invocation. A limit on account info structs is effectively the same as
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* limiting the number of unique accounts. 128 was chosen to match the max
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* number of locked accounts per transaction (MAX_TX_ACCOUNT_LOCKS).
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*/
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static const uint16_t MAX_CPI_ACCOUNT_INFOS = 128;
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/**
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* Account Meta
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*/
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typedef struct {
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SolPubkey *pubkey; /** An account's public key */
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bool is_writable; /** True if the `pubkey` can be loaded as a read-write account */
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bool is_signer; /** True if an Instruction requires a Transaction signature matching `pubkey` */
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} SolAccountMeta;
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/**
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* Instruction
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*/
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typedef struct {
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SolPubkey *program_id; /** Pubkey of the instruction processor that executes this instruction */
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SolAccountMeta *accounts; /** Metadata for what accounts should be passed to the instruction processor */
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uint64_t account_len; /** Number of SolAccountMetas */
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uint8_t *data; /** Opaque data passed to the instruction processor */
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uint64_t data_len; /** Length of the data in bytes */
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} SolInstruction;
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/**
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* Internal cross-program invocation function
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*/
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/* DO NOT MODIFY THIS GENERATED FILE. INSTEAD CHANGE sdk/bpf/c/inc/sol/inc/cpi.inc AND RUN `cargo run --bin gen-headers` */
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#ifndef SOL_SBFV2
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uint64_t sol_invoke_signed_c(
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const SolInstruction *,
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const SolAccountInfo *,
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int,
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const SolSignerSeeds *,
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int
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);
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#else
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typedef uint64_t(*sol_invoke_signed_c_pointer_type)(
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const SolInstruction *,
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const SolAccountInfo *,
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int,
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const SolSignerSeeds *,
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int
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);
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static uint64_t sol_invoke_signed_c(
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const SolInstruction * arg1,
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const SolAccountInfo * arg2,
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int arg3,
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const SolSignerSeeds * arg4,
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int
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arg5) {
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sol_invoke_signed_c_pointer_type sol_invoke_signed_c_pointer = (sol_invoke_signed_c_pointer_type) 2720767109;
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return sol_invoke_signed_c_pointer(arg1, arg2, arg3, arg4, arg5);
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}
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#endif
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/**
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* Invoke another program and sign for some of the keys
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*
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* @param instruction Instruction to process
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* @param account_infos Accounts used by instruction
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* @param account_infos_len Length of account_infos array
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* @param seeds Seed bytes used to sign program accounts
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* @param seeds_len Length of the seeds array
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*/
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static uint64_t sol_invoke_signed(
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const SolInstruction *instruction,
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const SolAccountInfo *account_infos,
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int account_infos_len,
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const SolSignerSeeds *signers_seeds,
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int signers_seeds_len
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) {
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return sol_invoke_signed_c(
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instruction,
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account_infos,
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account_infos_len,
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signers_seeds,
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signers_seeds_len
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);
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}
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/**
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* Invoke another program
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*
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* @param instruction Instruction to process
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* @param account_infos Accounts used by instruction
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* @param account_infos_len Length of account_infos array
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*/
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static uint64_t sol_invoke(
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const SolInstruction *instruction,
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const SolAccountInfo *account_infos,
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int account_infos_len
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) {
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const SolSignerSeeds signers_seeds[] = {{}};
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return sol_invoke_signed(
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instruction,
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account_infos,
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account_infos_len,
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signers_seeds,
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0
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);
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}
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#ifdef __cplusplus
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}
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#endif
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/**@}*/
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