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-rw-r--r--libkmime/boolflags.cpp61
1 files changed, 61 insertions, 0 deletions
diff --git a/libkmime/boolflags.cpp b/libkmime/boolflags.cpp
new file mode 100644
index 000000000..2110acbde
--- /dev/null
+++ b/libkmime/boolflags.cpp
@@ -0,0 +1,61 @@
+/*
+ boolflags.cpp
+
+ KNode, the KDE newsreader
+ Copyright (c) 1999-2001 the KNode authors.
+ See file AUTHORS for details
+
+ This program is free software; you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation; either version 2 of the License, or
+ (at your option) any later version.
+ You should have received a copy of the GNU General Public License
+ along with this program; if not, write to the Free Software Foundation,
+ Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, US
+*/
+
+#include "boolflags.h"
+
+void BoolFlags::set(unsigned int i, bool b)
+{
+ if(i>15) return;
+
+ unsigned char p; //bitmask
+ int n;
+
+ if(i<8) { //first byte
+ p=(1 << i);
+ n=0;
+ }
+ else { //second byte
+ p=(1 << ( i-8 ));
+ n=1;
+ }
+
+ if(b)
+ bits[n] = bits[n] | p;
+ else
+ bits[n] = bits[n] & (255-p);
+}
+
+
+bool BoolFlags::get(unsigned int i)
+{
+ if(i>15) return false;
+
+ unsigned char p; //bitmask
+ int n;
+
+ if(i<8) { //first byte
+ p=(1 << i);
+ n=0;
+ }
+ else { //second byte
+ p=(1 << i-8);
+ n=1;
+ }
+
+ return ( (bits[n] & p)>0 );
+}
+
+