35 lines
1.1 KiB
Rust
35 lines
1.1 KiB
Rust
//! The Rust-based BPF program entrypoint supported by the latest BPF loader.
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//!
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//! For more information see the [`bpf_loader`] module.
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//!
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//! [`bpf_loader`]: crate::bpf_loader
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pub use solana_program::entrypoint::*;
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#[macro_export]
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#[deprecated(
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since = "1.4.3",
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note = "use solana_program::entrypoint::entrypoint instead"
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)]
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macro_rules! entrypoint {
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($process_instruction:ident) => {
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#[cfg(all(not(feature = "custom-heap"), not(test)))]
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#[global_allocator]
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static A: $crate::entrypoint::BumpAllocator = $crate::entrypoint::BumpAllocator {
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start: $crate::entrypoint::HEAP_START_ADDRESS,
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len: $crate::entrypoint::HEAP_LENGTH,
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};
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/// # Safety
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#[no_mangle]
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pub unsafe extern "C" fn entrypoint(input: *mut u8) -> u64 {
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let (program_id, accounts, instruction_data) =
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unsafe { $crate::entrypoint::deserialize(input) };
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match $process_instruction(&program_id, &accounts, &instruction_data) {
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Ok(()) => $crate::entrypoint::SUCCESS,
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Err(error) => error.into(),
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}
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}
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};
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}
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