Add character utilities.

1 files changed, 53 insertions, 0 deletions

diff --git a/server/TracyCharUtil.hpp b/server/TracyCharUtil.hpp
new file mode 100755
index 00000000..408e59dd
--- /dev/null
+++ b/server/TracyCharUtil.hpp
@@ -0,0 +1,53 @@
+#ifndef __TRACY__CHARUTIL_HPP__
+#define __TRACY__CHARUTIL_HPP__
+
+#include <stddef.h>
+#include <stdint.h>
+#include <string.h>
+
+namespace tracy
+{
+namespace charutil
+{
+
+static inline uint32_t hash( const char* str )
+{
+    uint32_t hash = 5381;
+    int c;
+
+    while( c = *str++ )
+    {
+        hash = ( ( hash << 5 ) + hash ) ^ c;
+    }
+
+    return hash;
+}
+
+struct Hasher
+{
+    size_t operator()( const char* key ) const
+    {
+        return hash( key );
+    }
+};
+
+struct Comparator
+{
+    bool operator()( const char* lhs, const char* rhs ) const
+    {
+        return strcmp( lhs, rhs ) == 0;
+    }
+};
+
+struct LessComparator
+{
+    bool operator()( const char* lhs, const char* rhs ) const
+    {
+        return strcmp( lhs, rhs ) < 0;
+    }
+};
+
+}
+}
+
+#endif