61 lines
1.5 KiB
C
61 lines
1.5 KiB
C
#ifndef RUBY_ASSERT_H
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#define RUBY_ASSERT_H
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#include "ruby/ruby.h"
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#if defined(__cplusplus)
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extern "C" {
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#if 0
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} /* satisfy cc-mode */
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#endif
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#endif
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NORETURN(void rb_assert_failure(const char *, int, const char *, const char *));
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#ifdef RUBY_FUNCTION_NAME_STRING
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# define RUBY_ASSERT_FAIL(expr) \
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rb_assert_failure(__FILE__, __LINE__, RUBY_FUNCTION_NAME_STRING, expr)
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#else
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# define RUBY_ASSERT_FAIL(expr) \
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rb_assert_failure(__FILE__, __LINE__, NULL, expr)
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#endif
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#define RUBY_ASSERT_MESG(expr, mesg) \
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((expr) ? (void)0 : RUBY_ASSERT_FAIL(mesg))
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#ifdef HAVE_BUILTIN___BUILTIN_CHOOSE_EXPR_CONSTANT_P
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# define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \
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__builtin_choose_expr( \
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__builtin_constant_p(cond), \
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__builtin_choose_expr(cond, RUBY_ASSERT_MESG(expr, mesg), (void)0), \
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RUBY_ASSERT_MESG(!(cond) || (expr), mesg))
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#else
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# define RUBY_ASSERT_MESG_WHEN(cond, expr, mesg) \
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RUBY_ASSERT_MESG(!(cond) || (expr), mesg)
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#endif
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#define RUBY_ASSERT(expr) RUBY_ASSERT_MESG_WHEN(!RUBY_NDEBUG+0, expr, #expr)
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#define RUBY_ASSERT_WHEN(cond, expr) RUBY_ASSERT_MESG_WHEN(cond, expr, #expr)
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#if !defined(__STDC_VERSION__) || (__STDC_VERSION__ < 199901L)
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/* C89 compilers are required to support strings of only 509 chars. */
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/* can't use RUBY_ASSERT for such compilers. */
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#include <assert.h>
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#else
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#undef assert
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#define assert RUBY_ASSERT
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#endif
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#ifndef RUBY_NDEBUG
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# ifdef NDEBUG
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# define RUBY_NDEBUG 1
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# else
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# define RUBY_NDEBUG 0
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# endif
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#endif
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#if defined(__cplusplus)
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#if 0
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{ /* satisfy cc-mode */
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#endif
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} /* extern "C" { */
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#endif
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#endif
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