solana/sdk/src/native_program.rs

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use account::KeyedAccount;
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use pubkey::Pubkey;
// All native programs export a symbol named process()
pub const ENTRYPOINT: &str = "process";
// Native program ENTRYPOINT prototype
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pub type Entrypoint = unsafe extern "C" fn(
program_id: &Pubkey,
keyed_accounts: &mut [KeyedAccount],
data: &[u8],
tick_height: u64,
) -> bool;
// Convenience macro to define the native program entrypoint. Supply a fn to this macro that
// conforms to the `Entrypoint` type signature.
#[macro_export]
macro_rules! solana_entrypoint(
($entrypoint:ident) => (
#[no_mangle]
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pub extern "C" fn process(
program_id: &Pubkey,
keyed_accounts: &mut [KeyedAccount],
data: &[u8],
tick_height: u64
) -> bool {
return $entrypoint(program_id, keyed_accounts, data, tick_height);
}
)
);