/* * macros.h - definitions for a simple macro expander * * Copyright (c) 2010-2020 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; } clib_macro_main_t; int clib_macro_unset (clib_macro_main_t * mm, char *name); int clib_macro_set_value (clib_macro_main_t * mm, char *name, char *value); void clib_macro_add_builtin (clib_macro_main_t * mm, char *name, void *eval_fn); i8 *clib_macro_get_value (clib_macro_main_t * mm, char *name); i8 *clib_macro_eval (clib_macro_main_t * mm, i8 * s, i32 complain, u16 level, u16 max_level); i8 *clib_macro_eval_dollar (clib_macro_main_t * mm, i8 * s, i32 complain); void clib_macro_init (clib_macro_main_t * mm); void clib_macro_free (clib_macro_main_t * mm); format_function_t format_clib_macro_main; #endif /* included_macros_h */ /* * fd.io coding-style-patch-verification: ON * * Local Variables: * eval: (c-set-style "gnu") * End: */