offsetof(3C) Standard C Library Functions offsetof(3C)
NAME
offsetof - offset of structure member
SYNOPSIS
#include <stddef.h>
size_t offsetof(type, member-designator);
DESCRIPTION
The offsetof() macro defined in <stddef.h> expands to an integral constant expression that has type size_t. The value of this expression is
the offset in bytes to the structure member (designated by member-designator) from the beginning of its structure (designated by type).
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
SEE ALSO
attributes(5)
SunOS 5.10 29 Dec 1996 offsetof(3C)
