picori 0.1.0

Picori is a library for decompilation, modding, and rom-hacking with focus on GameCube and Wii games.
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50

//! [GCM][`crate::gcm`] Apploader (`apploader.img`). The boot stages loads the
//! apploader code, The apploader is a small program that loads the main
//! executable and the [FST][`crate::gcm::fst`].

use crate::helper::Parser;
use crate::{Ascii, Result};

/// [GCM][`crate::gcm`] Apploader (`apploader.img`) object.
#[derive(Debug, Default)]
pub struct Apploader {
    /// Date.
    pub date: String,

    /// Apploader entry point.
    pub entry_point: u32,

    /// Apploader size.
    pub size: u32,

    /// Apploader trailer size.
    pub trailer_size: u32,

    /// Unknown0 (unknown purpose).
    pub unknown: u32,

    /// Apploader data.
    pub data: Vec<u8>,
}

impl Apploader {
    /// Parse GCM Apploader.
    pub fn from_binary<D: Parser>(input: &mut D) -> Result<Self> {
        let date = input.str::<0x10, Ascii>()?;
        let entry_point = input.bu32()?;
        let size = input.bu32()?;
        let trailer_size = input.bu32()?;
        let unknown = input.bu32()?;
        let data_size = (size + trailer_size) as usize;
        let data = input.read_as_vec(data_size)?;

        Ok(Self {
            date,
            entry_point,
            size,
            trailer_size,
            unknown,
            data,
        })
    }
}