vdso

kernel/vdso/futex.c

@@ -0,0 +1,14 @@
+#include <zinnia/futex.h>
+#include <kernel/vdso.h>
+
+zn_status_t zn_futex_wait(int32_t* addr, int32_t expected) {
+    return zn_syscall2(addr, expected, ZN_SYSCALL_FUTEX_WAIT);
+}
+
+VDSO_SYMBOL(zn_futex_wait);
+
+zn_status_t zn_futex_wake(int32_t* addr, int32_t count) {
+    return zn_syscall2(addr, count, ZN_SYSCALL_FUTEX_WAKE);
+}
+
+VDSO_SYMBOL(zn_futex_wake);