summaryrefslogtreecommitdiff
path: root/include
diff options
context:
space:
mode:
authorNobuyoshi Nakada <nobu@ruby-lang.org>2019-07-14 13:05:16 +0900
committerNobuyoshi Nakada <nobu@ruby-lang.org>2019-07-14 17:45:21 +0900
commit32f013514460574eed03aa678f87ed7ca9600872 (patch)
treec40387e1b8d734107cc553b061dcc3ffd9ae9858 /include
parent5786df12f5c07510f9f15e984c564179afae33c0 (diff)
Split RUBY_ASSERT and so on under include/ruby
Diffstat (limited to 'include')
-rw-r--r--include/ruby/assert.h49
1 files changed, 49 insertions, 0 deletions
diff --git a/include/ruby/assert.h b/include/ruby/assert.h
new file mode 100644
index 0000000000..5ef866ac9e
--- /dev/null
+++ b/include/ruby/assert.h
@@ -0,0 +1,49 @@
+#ifndef RUBY_ASSERT_H
+#define RUBY_ASSERT_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)
+
+#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
+
+#endif