assert.h File Reference

#include <assert.h>
#include <cstdio>
#include <cstdlib>
#include <exception>
#include <string>
#include <utility>
#include <rex/platform.h>

Go to the source code of this file.

Namespaces
namespace	rex

Macros
#define	REX_ASSERT(cond, ...)
#define	REX_ASSERT_ALWAYS(...)
#define	REX_UNHANDLED_CASE(var)

Detailed Description

Copyright

Copyright (c) 2026 Tom Clay tomc@.nosp@m.tcte.nosp@m.chstu.nosp@m.ff.c.nosp@m.om All rights reserved.

License

BSD 3-Clause License See LICENSE file in the project root for full license text.

Remarks

Derived from Xenia's xenia/base/assert.h (Ben Vanik, 2014).

Macro Definition Documentation

REX_ASSERT

#define REX_ASSERT	(		cond,
			... )

Value:

((cond) ? (void)0                                              \
        : ::rex::detail::AssertFail(__FILE__, __LINE__, #cond, \
                                    ::rex::detail::AssertMessage(__VA_ARGS__)))

Checks a condition in Debug. Release does not evaluate the condition.

Parameters

...	Optional message.

REX_ASSERT(count <= capacity, "ring overflow");

REX_ASSERT_ALWAYS

#define REX_ASSERT_ALWAYS

(

...

)

Value:

::rex::detail::AssertFail(__FILE__, __LINE__, "unreachable", \
                          ::rex::detail::AssertMessage(__VA_ARGS__))

Aborts in Debug on a path that must not run. Does nothing in Release.

Parameters

...	Optional message.

REX_ASSERT_ALWAYS("unsupported packet");

REX_UNHANDLED_CASE

#define REX_UNHANDLED_CASE

(

var

)

Value:

::rex::detail::AssertFail(__FILE__, __LINE__, "unhandled case: " #var, "")

Aborts in Debug when a switch reaches a value it does not handle. Does nothing in Release.

default:
  REX_UNHANDLED_CASE(format);
  break;