This commit was manufactured by cvs2git to create tag 'tb_20250414'.tb_20250414

1 files changed, 0 insertions, 78 deletions

diff --git a/src/lib/libc/include/cancel.h b/src/lib/libc/include/cancel.h
deleted file mode 100644
index c452bf3d4c..0000000000
--- a/src/lib/libc/include/cancel.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*      $OpenBSD: cancel.h,v 1.5 2017/09/05 02:40:54 guenther Exp $ */
-/*
- * Copyright (c) 2015 Philip Guenther <guenther@openbsd.org>
- *
- * Permission to use, copy, modify, and distribute this software for any
- * purpose with or without fee is hereby granted, provided that the above
- * copyright notice and this permission notice appear in all copies.
- *
- * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
- * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
- * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
- * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
- * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
- * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
- */
-
-#ifndef _CANCEL_H_
-#define _CANCEL_H_
-
-#include <tib.h>
-#include "thread_private.h"
-
-/* process a cancel request at a cancel point */
-__dead void     _thread_canceled(void);
-
-#ifdef __LIBC__
-PROTO_NORMAL(_thread_canceled);
-#endif
-
-#if defined(__LIBC__) && !defined(TCB_HAVE_MD_GET)
-/*
- * Override TIB_GET macro to use the caching callback
- */
-#undef TIB_GET
-#define TIB_GET()       TCB_TO_TIB(_thread_cb.tc_tcb())
-#endif
-
-#define PREP_CANCEL_POINT(tib)                                          \
-        int _cantcancel = (tib)->tib_cantcancel
-
-#define ENTER_CANCEL_POINT_INNER(tib, can_cancel, delay)                \
-        if (_cantcancel == 0) {                                         \
-                (tib)->tib_cancel_point = (delay) ?                     \
-                    CANCEL_POINT_DELAYED : CANCEL_POINT;                \
-                if (can_cancel) {                                       \
-                        __asm volatile("":::"memory");                  \
-                        if (__predict_false((tib)->tib_canceled))       \
-                                _thread_canceled();                     \
-                }                                                       \
-        }
-
-#define LEAVE_CANCEL_POINT_INNER(tib, can_cancel)                       \
-        if (_cantcancel == 0) {                                         \
-                (tib)->tib_cancel_point = 0;                            \
-                if (can_cancel) {                                       \
-                        __asm volatile("":::"memory");                  \
-                        if (__predict_false((tib)->tib_canceled))       \
-                                _thread_canceled();                     \
-                }                                                       \
-        }
-
-/*
- * Enter or leave a cancelation point, optionally processing pending
- * cancelation requests.  Note that ENTER_CANCEL_POINT opens a block
- * and LEAVE_CANCEL_POINT must close that same block.
- */
-#define ENTER_CANCEL_POINT(can_cancel)                                  \
-    {                                                                   \
-        struct tib *_tib = TIB_GET();                                   \
-        PREP_CANCEL_POINT(_tib);                                        \
-        ENTER_CANCEL_POINT_INNER(_tib, can_cancel, 0)
-
-#define LEAVE_CANCEL_POINT(can_cancel)                                  \
-        LEAVE_CANCEL_POINT_INNER(_tib, can_cancel);                     \
-    }
-
-#endif /* _CANCEL_H_ */