diff options
Diffstat (limited to 'ruby_assert.h')
| -rw-r--r-- | ruby_assert.h | 55 |
1 files changed, 47 insertions, 8 deletions
diff --git a/ruby_assert.h b/ruby_assert.h index fa15da1e25..3383e4fc6c 100644 --- a/ruby_assert.h +++ b/ruby_assert.h @@ -1,15 +1,54 @@ -#include "ruby/assert.h" +#ifndef RUBY_ASSERT_H +#define RUBY_ASSERT_H -#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L) -/* C89 compilers are required to support strings of only 509 chars. */ -/* can't use RUBY_ASSERT for such compilers. */ -#include <assert.h> +#include "ruby/ruby.h" + +#if defined(__cplusplus) +extern "C" { +#if 0 +} /* satisfy cc-mode */ +#endif +#endif + +NORETURN(void rb_assert_failure(const char *, int, const char *, const char *)); +#ifdef RUBY_FUNCTION_NAME_STRING +# define RUBY_ASSERT_FAIL(expr) \ + rb_assert_failure(__FILE__, __LINE__, RUBY_FUNCTION_NAME_STRING, expr) +#else +# define RUBY_ASSERT_FAIL(expr) \ + rb_assert_failure(__FILE__, __LINE__, NULL, expr) +#endif +#define RUBY_ASSERT_MESG(expr, mesg) \ + ((expr) ? (void)0 : RUBY_ASSERT_FAIL(mesg)) +#ifdef HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P +# define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \ + __builtin_choose_expr( \ + __builtin_constant_p(cond), \ + __builtin_choose_expr(cond, RUBY_ASSERT_MESG(expr, mesg), (void)0), \ + RUBY_ASSERT_MESG(!(cond) || (expr), mesg)) #else +# define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \ + RUBY_ASSERT_MESG(!(cond) || (expr), mesg) +#endif +#define RUBY_ASSERT(expr) RUBY_ASSERT_MESG_WHEN(!RUBY_NDEBUG+0, expr, #expr) +#define RUBY_ASSERT_WHEN(cond, expr) RUBY_ASSERT_MESG_WHEN(cond, expr, #expr) + #undef assert #define assert RUBY_ASSERT + +#ifndef RUBY_NDEBUG +# ifdef NDEBUG +# define RUBY_NDEBUG 1 +# else +# define RUBY_NDEBUG 0 +# endif +#endif + +#if defined(__cplusplus) +#if 0 +{ /* satisfy cc-mode */ +#endif +} /* extern "C" { */ #endif -#ifdef NDEBUG - #undef RUBY_NDEBUG - #define RUBY_NDEBUG 1 #endif |