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/stddef/offsetof.c | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) create mode 100644 src/stddef/offsetof.c (limited to 'src/stddef/offsetof.c') diff --git a/src/stddef/offsetof.c b/src/stddef/offsetof.c new file mode 100644 index 00000000..c5bf733b --- /dev/null +++ b/src/stddef/offsetof.c @@ -0,0 +1,17 @@ +#include +#define offsetof(type, member) ((size_t)((void*)&(((type*)0)->##member))) + +/** get offset of a structure member **/ + +/*** +determines the offset, in bytes, of a specified field in a TYPE(struct). +***/ + +/* +PROTOTYPE(size_t offsetof(type, member);) +RETURN_SUCCESS(the offset of ARGUMENT(member) in ARGUMENT(type)) +UNDEFINED(ARGUMENT(member) is a bit-field) +*/ +/* +STDC(1) +*/ -- cgit v1.2.1