1 files changed, 54 insertions, 0 deletions
diff --git a/src/vppinfra/macros.h b/src/vppinfra/macros.h
new file mode 100644
index 00000000000..5c2e7033f8d
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+++ b/src/vppinfra/macros.h
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+/*
+  macros.h - definitions for a simple macro expander
+
+  Copyright (c) 2010, 2014 Cisco and/or its affiliates.
+
+  * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at:
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+*/
+
+#ifndef included_macros_h
+#define included_macros_h
+
+#include <vppinfra/vec.h>
+#include <vppinfra/hash.h>
+#include <vppinfra/format.h>
+
+#ifdef CLIB_UNIX
+#include <stdlib.h>
+#include <unistd.h>
+#endif
+
+typedef struct
+{
+  uword *the_builtin_eval_hash;
+  uword *the_value_table_hash;
+} macro_main_t;
+
+int clib_macro_unset (macro_main_t * mm, char *name);
+int clib_macro_set_value (macro_main_t * mm, char *name, char *value);
+void clib_macro_add_builtin (macro_main_t * mm, char *name, void *eval_fn);
+i8 *clib_macro_get_value (macro_main_t * mm, char *name);
+i8 *clib_macro_eval (macro_main_t * mm, i8 * s, i32 complain);
+i8 *clib_macro_eval_dollar (macro_main_t * mm, i8 * s, i32 complain);
+void clib_macro_init (macro_main_t * mm);
+void clib_macro_free (macro_main_t * mm);
+
+#endif /* included_macros_h */
+
+/*
+ * fd.io coding-style-patch-verification: ON
+ *
+ * Local Variables:
+ * eval: (c-set-style "gnu")
+ * End:
+ */