+// SPDX-License-Identifier: ISC
/*
* Copyright (c) 2015-2017 David Lamparter, for NetDEF, Inc.
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#ifndef _FRR_COMPILER_H
#endif
#endif
+#ifdef __INTELLISENSE__
+/*
+ * Fix Visual Studio Code error: attribute "constructor" does not take
+ * arguments.
+ *
+ * Caused by the macro `DEFINE_MTYPE_ATTR` in `lib/memory.h`.
+ */
+#pragma diag_suppress 1094
+#endif /* __INTELISENSE__ */
+
#if __has_attribute(hot)
# define _OPTIMIZE_HOT __attribute__((hot))
#else
#endif /* !__cplusplus */
#endif /* !_FRR_ATTRIBUTE_PRINTFRR */
+/* helper to get type safety/avoid casts on calls
+ * (w/o this, functions accepting all prefix types need casts on the caller
+ * side, which strips type safety since the cast will accept any pointer
+ * type.)
+ */
+#ifndef __cplusplus
+#define prefixtype(uname, typename, fieldname) typename *fieldname;
+#define TRANSPARENT_UNION __attribute__((transparent_union))
+#else
+#define prefixtype(uname, typename, fieldname) \
+ typename *fieldname; \
+ uname(typename *x) \
+ { \
+ this->fieldname = x; \
+ }
+#define TRANSPARENT_UNION
+#endif
+
+#ifdef __INTELLISENSE__
+/*
+ * Fix Visual Studio Code error: argument of type "struct prefix *" is
+ * incompatible with parameter of type "union prefixptr".
+ *
+ * This is caused by all functions having the transparent unions in the
+ * prototype. Example: `prefixptr` and `prefixconstptr` from `lib/prefix.h`.
+ */
+#pragma diag_suppress 167
+#endif /* __INTELISENSE__ */
+
#ifdef __cplusplus
}
#endif