QWORD upgrade, abstract NEXTNBITS()

2023-06-04 16:32:05 +03:00
parent 1c5f93b687
commit 799fee5a68
3 changed files with 25 additions and 21 deletions
--- a/src/header.h
+++ b/src/header.h
@@ -39,7 +39,8 @@
 #define FIELD_BITS_2003     512
 #define FIELD_BYTES_2003    64

-#define FIRSTNBITS(field, n)           ((field) & ((1ULL << (n)) - 1))
+#define NEXTNBITS(field, n, offset)    (((QWORD)field >> offset) & ((1ULL << (n)) - 1))
+#define FIRSTNBITS(field, n)           NEXTNBITS(field, n, 0)

 // Confirmation ID generator constants
 #define SUCCESS 0