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authorbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2005-05-30 05:06:12 +0000
committerbrain <brain@e03df62e-2008-0410-955e-edbf42e46eb7>2005-05-30 05:06:12 +0000
commit02c18fcb826e63ce7c654d44e9f0afe1eafa7a64 (patch)
tree4b664cea541657858cdccb4a275092cba62d0960 /include
parent571542d1f0fad81963afb81640118dc7d06547ba (diff)
Added BoolSet utility class
git-svn-id: http://svn.inspircd.org/repository/trunk/inspircd@1564 e03df62e-2008-0410-955e-edbf42e46eb7
Diffstat (limited to 'include')
-rw-r--r--include/base.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/include/base.h b/include/base.h
index d253c5dc3..13c361c0b 100644
--- a/include/base.h
+++ b/include/base.h
@@ -88,5 +88,70 @@ public:
char* GetExt(std::string key);
};
+const int bitfields[] = {1,2,4,8,16,32,64,128};
+const int inverted_bitfields[] = {~1,~2,~4,~8,~16,~32,~64,~128};
+
+/** BoolSet is a utility class designed to hold eight bools in a bitmask.
+ * Use BoolSet::Set and BoolSet::Get to set and get bools in the bitmask,
+ * and Unset and Invert for special operations upon them.
+ */
+class BoolSet
+{
+ char bits;
+
+ public:
+
+ /** The default constructor initializes the BoolSet to all values unset.
+ */
+ BoolSet();
+
+ /** This constructor copies the default bitmask from a char
+ */
+ BoolSet(char bitmask);
+
+ /** The Set method sets one bool in the set.
+ *
+ * @param number The number of the item to set. This must be between 0 and 7.
+ */
+ void Set(int number);
+
+ /** The Get method returns the value of one bool in the set
+ *
+ * @param number The number of the item to retrieve. This must be between 0 and 7.
+ *
+ * @return True if the item is set, false if it is unset.
+ */
+ bool Get(int number);
+
+ /** The Unset method unsets one value in the set
+ *
+ * @param number The number of the item to set. This must be between 0 and 7.
+ */
+ void Unset(int number);
+
+ /** The Unset method inverts (flips) one value in the set
+ *
+ * @param number The number of the item to invert. This must be between 0 and 7.
+ */
+ void Invert(int number);
+
+ /** Compare two BoolSets
+ */
+ bool operator==(BoolSet other);
+
+ /** OR two BoolSets together
+ */
+ BoolSet operator|(BoolSet other);
+
+ /** AND two BoolSets together
+ */
+ BoolSet operator&(BoolSet other);
+
+ /** Assign one BoolSet to another
+ */
+ bool operator=(BoolSet other);
+};
+
+
#endif