1 files changed, 53 insertions, 0 deletions
diff --git a/src/boost/tools/build/src/engine/modules.h b/src/boost/tools/build/src/engine/modules.h
new file mode 100644
index 000000000..acad633bf
--- /dev/null
+++ b/src/boost/tools/build/src/engine/modules.h
@@ -0,0 +1,53 @@
+/*
+ *  Copyright 2001-2004 David Abrahams.
+ *  Distributed under the Boost Software License, Version 1.0.
+ *  (See accompanying file LICENSE_1_0.txt or http://www.boost.org/LICENSE_1_0.txt)
+ */
+#ifndef MODULES_DWA10182001_H
+#define MODULES_DWA10182001_H
+
+#include "config.h"
+#include "lists.h"
+#include "object.h"
+
+typedef struct module_t module_t ;
+struct module_t
+{
+    OBJECT * name;
+    struct hash * rules;
+    struct hash * variables;
+    struct hash * variable_indices;
+    int num_fixed_variables;
+    LIST * * fixed_variables;
+    struct hash * imported_modules;
+    module_t * class_module;
+    struct hash * native_rules;
+    int user_module;
+};
+
+module_t * bindmodule( OBJECT * name );
+module_t * root_module();
+void delete_module( module_t * );
+
+void import_module( LIST * module_names, module_t * target_module );
+LIST * imported_modules( module_t * );
+
+struct hash * demand_rules( module_t * );
+
+void module_bind_variables( module_t * );
+
+/*
+ * After calling module_add_fixed_var, module_set_fixed_variables must be called
+ * before accessing any variables in the module.
+ */
+int module_add_fixed_var( module_t *, OBJECT * name, int * n );
+void module_set_fixed_variables( module_t *, int n );
+
+/*
+ * Returns the index of the variable or -1 if none exists.
+ */
+int module_get_fixed_var( module_t *, OBJECT * name );
+
+void modules_done();
+
+#endif