96 lines
2.3 KiB
C
96 lines
2.3 KiB
C
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#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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* 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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uint64_t sol_invoke_signed_c(
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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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/**
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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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