From 2062f4a9b61868379b0aa5065f3449b0ff7f221d Mon Sep 17 00:00:00 2001
From: wangmengc <wangmengc@uniontech.com>
Date: Fri, 24 May 2024 13:51:15 +0800
Subject: [PATCH] add expband and  expbxor function

---
 utshell-0.5/r_expr/src/lib.rs | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)

diff --git a/utshell-0.5/r_expr/src/lib.rs b/utshell-0.5/r_expr/src/lib.rs
index c02d2162..ba586c79 100644
--- a/utshell-0.5/r_expr/src/lib.rs
+++ b/utshell-0.5/r_expr/src/lib.rs
@@ -677,3 +677,32 @@ unsafe extern "C" fn exp5() -> intmax_t {
     }
     return val1;
 }
+
+#[no_mangle]
+unsafe extern "C" fn expband() -> intmax_t {
+    let mut val1: intmax_t = 0;
+    let mut val2: intmax_t = 0;
+    val1 = exp5();
+    while curtok == '&' as i32 {
+        readtok();
+        val2 = exp5();
+        val1 = val1 & val2;
+        lasttok = NUM as libc::c_int;
+    }
+    return val1;
+}
+
+#[no_mangle]
+unsafe extern "C" fn expbxor() -> intmax_t {
+    let mut val1: intmax_t = 0;
+    let mut val2: intmax_t = 0;
+    val1 = expband();
+    while curtok == '^' as i32 {
+        readtok();
+        val2 = expband();
+        val1 = val1 ^ val2;
+        lasttok = NUM as libc::c_int;
+    }
+    return val1;
+}
+
-- 
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