milestone1

2026-05-07 04:35:57 +01:00
parent b9698beceb
commit be17bbc9bc
37 changed files with 973 additions and 317 deletions
@@ -1,19 +1,17 @@
 diff --git a/src/header/sys_eventfd/cbindgen.toml b/src/header/sys_eventfd/cbindgen.toml
 new file mode 100644
-index 00000000..c47f467f
+index 00000000..a1b2c3d4
 --- /dev/null
 +++ b/src/header/sys_eventfd/cbindgen.toml
-@@ -0,0 +1,13 @@
+@@ -0,0 +1,11 @@
 +sys_includes = ["stdint.h"]
 +after_includes = """
 +typedef uint64_t eventfd_t;
-+int eventfd(unsigned int initval, int flags);
 +"""
 +include_guard = "_SYS_EVENTFD_H"
 +language = "C"
 +style = "Tag"
 +no_includes = true
 +cpp_compat = true
-+
 +[enum]
 +prefix_with_name = true
@@ -0,0 +1,35 @@
+--- a/src/header/sys_eventfd/mod.rs
+++ b/src/header/sys_eventfd/mod.rs
+@@ -5,6 +5,7 @@
+ use crate::c_str::{CStr, CString};
+ use crate::error::{Errno, ResultExt};
+ use crate::header::fcntl::{O_CLOEXEC, O_NONBLOCK, O_RDWR};
+use crate::header::errno::EFAULT;
+ use crate::header::errno::EINVAL;
+ use crate::platform::{Pal, Sys, types::{c_int, c_uint}};
+ 
+@@ -35,3 +36,24 @@
+     }
+     Sys::open(CStr::borrow(&cpath), oflag, 0).or_minus_one_errno()
+ }
+
+#[unsafe(no_mangle)]
+pub extern "C" fn eventfd_read(fd: c_int, value: *mut eventfd_t) -> c_int {
+    if value.is_null() {
+        return Err::<c_int, _>(Errno(EFAULT)).or_minus_one_errno();
+    }
+    let mut buf = [0u8; 8];
+    match Sys::read(fd, &mut buf) {
+        Ok(8) => { unsafe { *value = u64::from_ne_bytes(buf); } 0 }
+        _ => -1,
+    }
+}
+
+#[unsafe(no_mangle)]
+pub extern "C" fn eventfd_write(fd: c_int, value: eventfd_t) -> c_int {
+    let buf = value.to_ne_bytes();
+    match Sys::write(fd, &buf) {
+        Ok(8) => 0,
+        _ => -1,
+    }
+}
@@ -0,0 +1,20 @@
+diff --git a/include/stddef.h b/include/stddef.h
+index 334267f4..beefde5e 100644
+--- a/include/stddef.h
+++ b/include/stddef.h
+@@ -1,6 +1,5 @@
+ #ifndef _STDDEF_H
+ #define _STDDEF_H
+-#include <stdint.h>
+ 
+ #define NULL 0
+ 
+@@ -11,6 +10,8 @@ typedef __PTRDIFF_TYPE__ ptrdiff_t;
+ 
+ typedef long unsigned int size_t;
+ 
+#include <stdint.h>
+
+ typedef struct { long long __ll; long double __ld; } max_align_t;
+ 
+ #define offsetof(type, member) __builtin_offsetof(type, member)