#ifndef RUBY_ASSERT_H #define RUBY_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) #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> #else #undef assert #define assert RUBY_ASSERT #endif #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