1 files changed, 46 insertions, 0 deletions
diff --git a/src/boost/tools/build/src/engine/object.h b/src/boost/tools/build/src/engine/object.h
new file mode 100644
index 000000000..03fc0692b
--- /dev/null
+++ b/src/boost/tools/build/src/engine/object.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright 2011 Steven Watanabe
+ *
+ * This file is part of Jam - see jam.c for Copyright information.
+ */
+
+/*
+ * object.h - object manipulation routines
+ */
+
+#ifndef BOOST_JAM_OBJECT_H
+#define BOOST_JAM_OBJECT_H
+
+#include "config.h"
+
+typedef struct _object OBJECT;
+
+OBJECT * object_new( char const * const );
+OBJECT * object_new_range( char const * const, int const size );
+void object_done( void );
+
+#if defined(NDEBUG) && !defined(BJAM_NO_MEM_CACHE)
+
+struct hash_header
+{
+    unsigned int hash;
+    struct hash_item * next;
+};
+
+#define object_str( obj ) ((char const *)(obj))
+#define object_copy( obj ) (obj)
+#define object_free( obj ) ((void)0)
+#define object_equal( lhs, rhs ) ((lhs) == (rhs))
+#define object_hash( obj ) (((struct hash_header *)((char *)(obj) - sizeof(struct hash_header)))->hash)
+
+#else
+
+char const * object_str  ( OBJECT * );
+OBJECT *     object_copy ( OBJECT * );
+void         object_free ( OBJECT * );
+int          object_equal( OBJECT *, OBJECT * );
+unsigned int object_hash ( OBJECT * );
+
+#endif
+
+#endif