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wip enchanced vfs

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This commit is contained in:
Mackenzie Clark
2019-03-21 08:55:23 -07:00
parent edacb0a8a7
commit 9ed593d7b6
19 changed files with 1805 additions and 148 deletions
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27
lib/emscripten/src/env/mod.rs vendored
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@ -75,3 +75,30 @@ pub fn ___assert_fail(_ctx: &mut Ctx, _a: c_int, _b: c_int, _c: c_int, _d: c_int
// TODO: Implement like emscripten expects regarding memory/page size
// TODO raise an error
}
#[cfg(feature = "vfs")]
#[allow(clippy::cast_ptr_alignment)]
pub fn _getgrnam(ctx: &mut Ctx, name_ptr: c_int) -> c_int {
debug!("emscripten::_getgrnam {}", name_ptr);
#[cfg(not(feature = "debug"))]
let _ = name_ptr;
#[repr(C)]
struct GuestGroup {
gr_name: u32,
gr_passwd: u32,
gr_gid: u32,
gr_mem: u32,
}
unsafe {
let group_struct_offset = call_malloc(ctx, std::mem::size_of::<GuestGroup>() as _);
let group_struct_ptr =
emscripten_memory_pointer!(ctx.memory(0), group_struct_offset) as *mut GuestGroup;
(*group_struct_ptr).gr_name = 0;
(*group_struct_ptr).gr_passwd = 0;
(*group_struct_ptr).gr_gid = 0;
(*group_struct_ptr).gr_mem = 0;
group_struct_offset as c_int
}
}