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Implemented Bytes::to_bytes for Header.

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This commit is contained in:
Filipe Rodrigues 2021-04-20 02:59:41 +01:00
parent df6c03e291
commit 669cf1a049
1 changed files with 37 additions and 3 deletions
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40
dcb-exe/src/header.rs
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@ -10,7 +10,7 @@ pub use error::{FromBytesError, ToBytesError};
use crate::Pos;
use byteorder::{ByteOrder, LittleEndian};
use dcb_bytes::Bytes;
use dcb_util::{array_split, null_ascii_string::NullAsciiString, AsciiStrArr};
use dcb_util::{array_split, array_split_mut, null_ascii_string::NullAsciiString, AsciiStrArr};
use std::fmt;
/// The header of the executable.
@ -125,7 +125,41 @@ impl Bytes for Header {
})
}
fn to_bytes(&self, _bytes: &mut Self::ByteArray) -> Result<(), Self::ToError> {
todo!()
fn to_bytes(&self, bytes: &mut Self::ByteArray) -> Result<(), Self::ToError> {
let bytes = array_split_mut!(bytes,
magic : [0x8], // 0x0
zero : [0x8], // 0x8
pc0 : [0x4], // 0x10
gp0 : [0x4], // 0x14
dest : [0x4], // 0x18
size : [0x4], // 0x1c
unknown20 : [0x4], // 0x20
unknown24 : [0x4], // 0x24
memfill_start : [0x4], // 0x28
memfill_size : [0x4], // 0x2c
initial_sp_base : [0x4], // 0x30
initial_sp_offset: [0x4], // 0x34
zero2 : [0x14], // 0x38
marker : [0x7b4], // 0x4c
);
// Write the magic and zeroes
*bytes.magic = *Self::MAGIC;
*bytes.zero = [0; 0x8];
*bytes.zero2 = [0; 0x14];
LittleEndian::write_u32(bytes.pc0, self.pc0);
LittleEndian::write_u32(bytes.gp0, self.gp0);
LittleEndian::write_u32(bytes.dest, self.start_pos.0);
LittleEndian::write_u32(bytes.size, self.size);
LittleEndian::write_u32(bytes.unknown20, self.unknown20);
LittleEndian::write_u32(bytes.unknown24, self.unknown24);
LittleEndian::write_u32(bytes.memfill_start, self.memfill_start);
LittleEndian::write_u32(bytes.memfill_size, self.memfill_size);
LittleEndian::write_u32(bytes.initial_sp_base, self.initial_sp_base);
LittleEndian::write_u32(bytes.initial_sp_offset, self.initial_sp_offset);
bytes.marker.write_string(&self.marker);
Ok(())
}
}