Drew Galbraith
1a48911745
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Additionally fix the many lint errors that are occurring. (or disable them). Reviewed-on: #9 Co-authored-by: Drew Galbraith <drew@tiramisu.one> Co-committed-by: Drew Galbraith <drew@tiramisu.one>
30 lines
743 B
Rust
30 lines
743 B
Rust
use core::ffi::c_void;
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use crate::zion::{self, z_cap_t, ZError};
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fn syscall<T>(id: u64, req: &T) -> Result<(), ZError> {
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unsafe {
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let resp = zion::SysCall1(id, req as *const T as *const c_void);
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if resp != 0 {
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return Err(zion::ZError::from(resp));
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}
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}
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Ok(())
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}
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pub fn cap_duplicate(cap: z_cap_t, perm_mask: u64) -> Result<z_cap_t, ZError> {
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let mut new_cap = 0;
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syscall(
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zion::kZionCapDuplicate,
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&zion::ZCapDuplicateReq {
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cap_in: cap,
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perm_mask,
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cap_out: &mut new_cap,
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},
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)?;
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Ok(new_cap)
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}
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pub fn cap_release(cap: z_cap_t) -> Result<(), ZError> {
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syscall(zion::kZionCapRelease, &zion::ZCapReleaseReq { cap })
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}
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