66 lines
1.8 KiB
Diff
66 lines
1.8 KiB
Diff
diff --git a/src/header/threads/cbindgen.toml b/src/header/threads/cbindgen.toml
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new file mode 100644
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index 0000000..3f90606
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--- /dev/null
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+++ b/src/header/threads/cbindgen.toml
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@@ -0,0 +1,17 @@
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+sys_includes = ["stddef.h", "pthread.h", "time.h"]
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+include_guard = "_RELIBC_THREADS_H"
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+language = "C"
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+style = "Type"
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+no_includes = true
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+cpp_compat = true
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+
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+[export]
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+include = [
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+ "thrd_t",
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+ "mtx_t",
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+ "cnd_t",
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+ "thrd_start_t",
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+]
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+
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+[enum]
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+prefix_with_name = true
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diff --git a/src/header/threads/mod.rs b/src/header/threads/mod.rs
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new file mode 100644
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index 0000000..9ab9496
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--- /dev/null
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+++ b/src/header/threads/mod.rs
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@@ -0,0 +1,36 @@
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+//! `threads.h` implementation — C11 threads type definitions and constants.
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+//!
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+//! Full C11 threads API (thrd_create, mtx_lock, cnd_wait, etc.) requires
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+//! a deeper pthread integration layer; this module provides the type
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+//! definitions and constants for C11 header compatibility.
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+
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+use crate::platform::types::c_int;
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+
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+pub type thrd_start_t = Option<unsafe extern "C" fn(*mut core::ffi::c_void) -> c_int>;
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+
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+pub const thrd_success: c_int = 0;
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+pub const thrd_nomem: c_int = -1;
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+pub const thrd_timedout: c_int = -2;
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+pub const thrd_busy: c_int = -3;
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+pub const thrd_error: c_int = -4;
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+
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+pub const mtx_plain: c_int = 0;
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+pub const mtx_timed: c_int = 1;
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+
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+// Opaque types; sizes match relibc's pthread backing types
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+// (pthread_t = *mut c_void = 8 bytes, pthread_mutex_t = 12 bytes,
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+// pthread_cond_t = 8 bytes)
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+#[repr(C)]
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+pub struct thrd_t { _priv: *mut core::ffi::c_void }
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+#[repr(C)]
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+pub struct mtx_t { _priv: [u8; 12] }
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+#[repr(C)]
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+pub struct cnd_t { _priv: [u8; 8] }
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+
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+#[unsafe(no_mangle)]
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+pub unsafe extern "C" fn thrd_yield() {}
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+
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+#[unsafe(no_mangle)]
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+pub unsafe extern "C" fn thrd_exit(_ret: *mut c_int) -> ! {
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+ loop {}
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+}
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