24 lines
528 B
Rust
24 lines
528 B
Rust
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use std::io::Write;
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use bytemuck::bytes_of;
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use crate::rmc::structures::Result;
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#[repr(C, packed)]
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struct StructureHeader{
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version: u8,
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length: u32
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}
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pub fn write_struct(mut writer: &mut dyn Write, version: u8, pred: impl Fn(&mut Vec<u8>)) -> Result<()> {
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writer.write_all(&[version])?;
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let mut scratch_space: Vec<u8> = Vec::new();
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(pred)(&mut scratch_space);
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let u32_size= scratch_space.len() as u32;
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writer.write_all(bytes_of(&u32_size))?;
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writer.write_all(&scratch_space)?;
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Ok(())
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}
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