From ca67b09c015d4af3ae3cce12aa72e60941dbb8b5 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:52 +0200 Subject: Adding debian version 2.06-13+deb12u1. Signed-off-by: Daniel Baumann --- .../disabled/gpxe/src/include/gpxe/refcnt.h | 46 ++++++++++++++++++++++ 1 file changed, 46 insertions(+) create mode 100644 debian/grub-extras/disabled/gpxe/src/include/gpxe/refcnt.h (limited to 'debian/grub-extras/disabled/gpxe/src/include/gpxe/refcnt.h') diff --git a/debian/grub-extras/disabled/gpxe/src/include/gpxe/refcnt.h b/debian/grub-extras/disabled/gpxe/src/include/gpxe/refcnt.h new file mode 100644 index 0000000..e56f1d3 --- /dev/null +++ b/debian/grub-extras/disabled/gpxe/src/include/gpxe/refcnt.h @@ -0,0 +1,46 @@ +#ifndef _GPXE_REFCNT_H +#define _GPXE_REFCNT_H + +/** @file + * + * Reference counting + * + */ + +FILE_LICENCE ( GPL2_OR_LATER ); + +/** + * A reference counter + * + * This data structure is designed to be embedded within a + * reference-counted object. + * + * Reference-counted objects are freed when their reference count + * drops below zero. This means that a freshly allocated-and-zeroed + * reference-counted object will be freed on the first call to + * ref_put(). + */ +struct refcnt { + /** Current reference count + * + * When this count is decremented below zero, the free() + * method will be called. + */ + int refcnt; + /** Free containing object + * + * This method is called when the reference count is + * decremented below zero. + * + * If this method is left NULL, the standard library free() + * function will be called. The upshot of this is that you + * may omit the free() method if the @c refcnt object is the + * first element of your reference-counted struct. + */ + void ( * free ) ( struct refcnt *refcnt ); +}; + +extern struct refcnt * ref_get ( struct refcnt *refcnt ); +extern void ref_put ( struct refcnt *refcnt ); + +#endif /* _GPXE_REFCNT_H */ -- cgit v1.2.3