Files
RedBear-OS/local/patches/relibc/absorbed/P3-sched.patch
T
vasilito 5851974b20 feat: build system transition to release fork + archive hardening
Release fork infrastructure:
- REDBEAR_RELEASE=0.1.1 with offline enforcement (fetch/distclean/unfetch blocked)
- 195 BLAKE3-verified source archives in standard format
- Atomic provisioning via provision-release.sh (staging + .complete sentry)
- 5-phase improvement plan: restore format auto-detection, source tree
  validation (validate-source-trees.py), archive-map.json, REPO_BINARY fallback

Archive normalization:
- Removed 87 duplicate/unversioned archives from shared pool
- Regenerated all archives in consistent format with source/ + recipe.toml
- BLAKE3SUMS and manifest.json generated from stable tarball set

Patch management:
- verify-patches.sh: pre-sync dry-run report (OK/REVERSED/CONFLICT)
- 121 upstream-absorbed patches moved to absorbed/ directories
- 43 active patches verified clean against rebased sources
- Stress test: base updated to upstream HEAD, relibc reset and patched

Compilation fixes:
- relibc: Vec imports in redox-rt (proc.rs, lib.rs, sys.rs)
- relibc: unsafe from_raw_parts in mod.rs (2024 edition)
- fetch.rs: rev comparison handles short/full hash prefixes
- kibi recipe: corrected rev mismatch

New scripts: restore-sources.sh, provision-release.sh, verify-sources-archived.sh,
check-upstream-releases.sh, validate-source-trees.py, verify-patches.sh,
repair-archive-format.sh, generate-manifest.py

Documentation: AGENTS.md, README.md, local/AGENTS.md updated for release fork model
2026-05-02 01:41:17 +01:00

125 lines
3.7 KiB
Diff

diff --git a/src/header/sched/mod.rs b/src/header/sched/mod.rs
--- a/src/header/sched/mod.rs
+++ b/src/header/sched/mod.rs
@@ -2,11 +2,11 @@
//!
//! See <https://pubs.opengroup.org/onlinepubs/9799919799/basedefs/sched.h.html>.
use crate::{
error::ResultExt,
- header::bits_timespec::timespec,
+ header::{bits_timespec::timespec, errno},
platform::{
- Pal, Sys,
+ self, Pal, Sys,
types::{c_int, pid_t},
},
};
@@ -29,43 +31,100 @@
pub const SCHED_OTHER: c_int = 2;
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_get_priority_max.html>.
// #[unsafe(no_mangle)]
pub extern "C" fn sched_get_priority_max(policy: c_int) -> c_int {
- todo!()
+ match policy {
+ SCHED_FIFO | SCHED_RR => 99,
+ SCHED_OTHER => 0,
+ _ => {
+ platform::ERRNO.set(errno::EINVAL);
+ -1
+ }
+ }
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_get_priority_max.html>.
// #[unsafe(no_mangle)]
pub extern "C" fn sched_get_priority_min(policy: c_int) -> c_int {
- todo!()
+ match policy {
+ SCHED_FIFO | SCHED_RR => 0,
+ SCHED_OTHER => 0,
+ _ => {
+ platform::ERRNO.set(errno::EINVAL);
+ -1
+ }
+ }
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_getparam.html>.
// #[unsafe(no_mangle)]
pub unsafe extern "C" fn sched_getparam(pid: pid_t, param: *mut sched_param) -> c_int {
- todo!()
+ if param.is_null() {
+ platform::ERRNO.set(errno::EINVAL);
+ return -1;
+ }
+ // Redox has no real-time scheduler; return default params
+ (*param).sched_priority = 0;
+ 0
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_rr_get_interval.html>.
// #[unsafe(no_mangle)]
pub extern "C" fn sched_rr_get_interval(pid: pid_t, time: *const timespec) -> c_int {
- todo!()
+ if time.is_null() {
+ platform::ERRNO.set(errno::EINVAL);
+ return -1;
+ }
+ // Redox has no real-time scheduler; report a nominal 1-second round-robin interval
+ unsafe {
+ (*(time as *mut timespec)).tv_sec = 1;
+ (*(time as *mut timespec)).tv_nsec = 0;
+ }
+ 0
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_setparam.html>.
// #[unsafe(no_mangle)]
pub unsafe extern "C" fn sched_setparam(pid: pid_t, param: *const sched_param) -> c_int {
- todo!()
+ if param.is_null() {
+ platform::ERRNO.set(errno::EINVAL);
+ return -1;
+ }
+ let priority = (*param).sched_priority;
+ if priority < 0 || priority > 99 {
+ platform::ERRNO.set(errno::EINVAL);
+ return -1;
+ }
+ // Redox has no real-time scheduler; validate and succeed as a no-op
+ 0
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_setscheduler.html>.
// #[unsafe(no_mangle)]
pub extern "C" fn sched_setscheduler(
pid: pid_t,
policy: c_int,
param: *const sched_param,
) -> c_int {
- todo!()
+ if param.is_null() {
+ platform::ERRNO.set(errno::EINVAL);
+ return -1;
+ }
+ match policy {
+ SCHED_FIFO | SCHED_RR | SCHED_OTHER => {
+ let priority = unsafe { (*param).sched_priority };
+ if priority < 0 || priority > 99 {
+ platform::ERRNO.set(errno::EINVAL);
+ return -1;
+ }
+ // Redox has no real-time scheduler; validate and succeed as a no-op
+ 0
+ }
+ _ => {
+ platform::ERRNO.set(errno::EINVAL);
+ -1
+ }
+ }
}
/// See <https://pubs.opengroup.org/onlinepubs/9799919799/functions/sched_yield.html>.