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//! Syscalls for the SP1 zkVM.
//!
//! Documentation for these syscalls can be found in the zkVM entrypoint
//! `sp1_zkvm::syscalls` module.
pub mod bls12381;
pub mod bn254;
pub mod ed25519;
pub mod io;
pub mod secp256k1;
pub mod unconstrained;
pub mod utils;
#[cfg(feature = "verify")]
pub mod verify;
extern "C" {
/// Halts the program with the given exit code.
pub fn syscall_halt(exit_code: u8) -> !;
/// Writes the bytes in the given buffer to the given file descriptor.
pub fn syscall_write(fd: u32, write_buf: *const u8, nbytes: usize);
/// Reads the bytes from the given file descriptor into the given buffer.
pub fn syscall_read(fd: u32, read_buf: *mut u8, nbytes: usize);
/// Executes the SHA-256 extend operation on the given word array.
pub fn syscall_sha256_extend(w: *mut [u32; 64]);
/// Executes the SHA-256 compress operation on the given word array and a given state.
pub fn syscall_sha256_compress(w: *mut [u32; 64], state: *mut [u32; 8]);
/// Executes an Ed25519 curve addition on the given points.
pub fn syscall_ed_add(p: *mut [u32; 16], q: *const [u32; 16]);
/// Executes an Ed25519 curve decompression on the given point.
pub fn syscall_ed_decompress(point: &mut [u8; 64]);
/// Executes an Sepc256k1 curve addition on the given points.
pub fn syscall_secp256k1_add(p: *mut [u32; 16], q: *const [u32; 16]);
/// Executes an Secp256k1 curve doubling on the given point.
pub fn syscall_secp256k1_double(p: *mut [u32; 16]);
/// Executes an Secp256k1 curve decompression on the given point.
pub fn syscall_secp256k1_decompress(point: &mut [u8; 64], is_odd: bool);
/// Executes a Bn254 curve addition on the given points.
pub fn syscall_bn254_add(p: *mut [u32; 16], q: *const [u32; 16]);
/// Executes a Bn254 curve doubling on the given point.
pub fn syscall_bn254_double(p: *mut [u32; 16]);
/// Executes a BLS12-381 curve addition on the given points.
pub fn syscall_bls12381_add(p: *mut [u32; 24], q: *const [u32; 24]);
/// Executes a BLS12-381 curve doubling on the given point.
pub fn syscall_bls12381_double(p: *mut [u32; 24]);
/// Executes the Keccak-256 permutation on the given state.
pub fn syscall_keccak_permute(state: *mut [u64; 25]);
/// Executes an uint256 multiplication on the given inputs.
pub fn syscall_uint256_mulmod(x: *mut [u32; 8], y: *const [u32; 8]);
/// Enters unconstrained mode.
pub fn syscall_enter_unconstrained() -> bool;
/// Exits unconstrained mode.
pub fn syscall_exit_unconstrained();
/// Defers the verification of a valid SP1 zkVM proof.
pub fn syscall_verify_sp1_proof(vk_digest: &[u32; 8], pv_digest: &[u8; 32]);
/// Returns the length of the next element in the hint stream.
pub fn syscall_hint_len() -> usize;
/// Reads the next element in the hint stream into the given buffer.
pub fn syscall_hint_read(ptr: *mut u8, len: usize);
/// Allocates a buffer aligned to the given alignment.
pub fn sys_alloc_aligned(bytes: usize, align: usize) -> *mut u8;
/// Decompresses a BLS12-381 point.
pub fn syscall_bls12381_decompress(point: &mut [u8; 96], is_odd: bool);
/// Computes a big integer operation with a modulus.
pub fn sys_bigint(
result: *mut [u32; 8],
op: u32,
x: *const [u32; 8],
y: *const [u32; 8],
modulus: *const [u32; 8],
);
/// Executes a BLS12-381 field addition on the given inputs.
pub fn syscall_bls12381_fp_addmod(p: *mut u32, q: *const u32);
/// Executes a BLS12-381 field subtraction on the given inputs.
pub fn syscall_bls12381_fp_submod(p: *mut u32, q: *const u32);
/// Executes a BLS12-381 field multiplication on the given inputs.
pub fn syscall_bls12381_fp_mulmod(p: *mut u32, q: *const u32);
/// Executes a BLS12-381 Fp2 addition on the given inputs.
pub fn syscall_bls12381_fp2_addmod(p: *mut u32, q: *const u32);
/// Executes a BLS12-381 Fp2 subtraction on the given inputs.
pub fn syscall_bls12381_fp2_submod(p: *mut u32, q: *const u32);
/// Executes a BLS12-381 Fp2 multiplication on the given inputs.
pub fn syscall_bls12381_fp2_mulmod(p: *mut u32, q: *const u32);
/// Executes a BN254 field addition on the given inputs.
pub fn syscall_bn254_fp_addmod(p: *mut u32, q: *const u32);
/// Executes a BN254 field subtraction on the given inputs.
pub fn syscall_bn254_fp_submod(p: *mut u32, q: *const u32);
/// Executes a BN254 field multiplication on the given inputs.
pub fn syscall_bn254_fp_mulmod(p: *mut u32, q: *const u32);
/// Executes a BN254 Fp2 addition on the given inputs.
pub fn syscall_bn254_fp2_addmod(p: *mut u32, q: *const u32);
/// Executes a BN254 Fp2 subtraction on the given inputs.
pub fn syscall_bn254_fp2_submod(p: *mut u32, q: *const u32);
/// Executes a BN254 Fp2 multiplication on the given inputs.
pub fn syscall_bn254_fp2_mulmod(p: *mut u32, q: *const u32);
}