# HG changeset patch
# User Matti Hamalainen <ccr@tnsp.org>
# Date 1641467536 -7200
# Node ID b415b70254fae653e363e706edc32b373d3b3402
# Parent  29e44a58bc7333c87e48cb76ffffe5635f9bdea5
Add set_bit/test_bit helpers.

diff -r 29e44a58bc73 -r b415b70254fa th_util.h
--- a/th_util.h	Sat Jan 01 16:17:31 2022 +0200
+++ b/th_util.h	Thu Jan 06 13:12:16 2022 +0200
@@ -152,6 +152,18 @@
 #define th_free_r(ptr) th_free_r_real((void **) ptr)
 
 
+#define th_test_bit(pdata, nbit) \
+    (pdata[nbit >> 3] & (1 << (nbit & 7)))
+
+static inline void th_set_bit(uint8_t *pdata, const size_t nbit, const int value)
+{
+    if (value)
+        pdata[nbit >> 3] |=  (1 << (nbit & 7));
+    else
+        pdata[nbit >> 3] &= ~(1 << (nbit & 7));
+}
+
+
 #ifdef __cplusplus
 }
 #endif