From 7ef8a7379f7f7d09e71ccae2a0b688c3cd80423f Mon Sep 17 00:00:00 2001 From: Jakob Kaivo Date: Fri, 8 Feb 2019 18:42:39 -0500 Subject: merge sources into single tree --- src/nonstd/ASSERT_REPRESENTABLE.c | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 src/nonstd/ASSERT_REPRESENTABLE.c (limited to 'src/nonstd/ASSERT_REPRESENTABLE.c') diff --git a/src/nonstd/ASSERT_REPRESENTABLE.c b/src/nonstd/ASSERT_REPRESENTABLE.c new file mode 100644 index 00000000..0067d9b4 --- /dev/null +++ b/src/nonstd/ASSERT_REPRESENTABLE.c @@ -0,0 +1,21 @@ +#include + +#ifndef NDEBUG +#define ASSERT_REPRESENTABLE(_n, _min, _max, _type, _sentinel) do { \ + if (_sentinel && (_n != _sentinel && (_n < _min || _n > _max))) { \ + struct __constraint_info _ci = {0}; \ + _ci.func = __func__; \ + __libc.stdlib.constraint_handler("Undefined behavior: " \ + "Paramater " #_n " must be representable as a " #_type \ + "or be equal to " #_sentinel, &_ci, ERANGE); \ + } else if (_n < _min || _n > _max) { \ + struct __constraint_info _ci = {0}; \ + _ci.func = __func__; \ + __libc.stdlib.constraint_handler("Undefined behavior: " \ + "Parameter " #_n " must be representable as a " #_type, \ + &_ci, ERANGE); \ + } \ + } while (0) +#else +#define ASSERT_REPRESENTABLE(_n, _min, _max, _type, _sentinel) +#endif -- cgit v1.2.1