Restoring authorship annotation for <orivej@yandex-team.ru>. Commit 2 of 2.

1 files changed, 153 insertions, 153 deletions

diff --git a/contrib/libs/linux-headers/linux/futex.h b/contrib/libs/linux-headers/linux/futex.h
index 99941241b98..c5df51e9f84 100644
--- a/contrib/libs/linux-headers/linux/futex.h
+++ b/contrib/libs/linux-headers/linux/futex.h
@@ -1,153 +1,153 @@
-/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 
-#ifndef _LINUX_FUTEX_H 
-#define _LINUX_FUTEX_H 
- 
- 
-#include <linux/types.h> 
- 
-/* Second argument to futex syscall */ 
- 
- 
-#define FUTEX_WAIT		0 
-#define FUTEX_WAKE		1 
-#define FUTEX_FD		2 
-#define FUTEX_REQUEUE		3 
-#define FUTEX_CMP_REQUEUE	4 
-#define FUTEX_WAKE_OP		5 
-#define FUTEX_LOCK_PI		6 
-#define FUTEX_UNLOCK_PI		7 
-#define FUTEX_TRYLOCK_PI	8 
-#define FUTEX_WAIT_BITSET	9 
-#define FUTEX_WAKE_BITSET	10 
-#define FUTEX_WAIT_REQUEUE_PI	11 
-#define FUTEX_CMP_REQUEUE_PI	12 
- 
-#define FUTEX_PRIVATE_FLAG	128 
-#define FUTEX_CLOCK_REALTIME	256 
-#define FUTEX_CMD_MASK		~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME) 
- 
-#define FUTEX_WAIT_PRIVATE	(FUTEX_WAIT | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_WAKE_PRIVATE	(FUTEX_WAKE | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_REQUEUE_PRIVATE	(FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_WAKE_OP_PRIVATE	(FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_LOCK_PI_PRIVATE	(FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_UNLOCK_PI_PRIVATE	(FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_WAIT_BITSET_PRIVATE	(FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_WAKE_BITSET_PRIVATE	(FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG) 
-#define FUTEX_WAIT_REQUEUE_PI_PRIVATE	(FUTEX_WAIT_REQUEUE_PI | \ 
-					 FUTEX_PRIVATE_FLAG) 
-#define FUTEX_CMP_REQUEUE_PI_PRIVATE	(FUTEX_CMP_REQUEUE_PI | \ 
-					 FUTEX_PRIVATE_FLAG) 
- 
-/* 
- * Support for robust futexes: the kernel cleans up held futexes at 
- * thread exit time. 
- */ 
- 
-/* 
- * Per-lock list entry - embedded in user-space locks, somewhere close 
- * to the futex field. (Note: user-space uses a double-linked list to 
- * achieve O(1) list add and remove, but the kernel only needs to know 
- * about the forward link) 
- * 
- * NOTE: this structure is part of the syscall ABI, and must not be 
- * changed. 
- */ 
-struct robust_list { 
-	struct robust_list *next; 
-}; 
- 
-/* 
- * Per-thread list head: 
- * 
- * NOTE: this structure is part of the syscall ABI, and must only be 
- * changed if the change is first communicated with the glibc folks. 
- * (When an incompatible change is done, we'll increase the structure 
- *  size, which glibc will detect) 
- */ 
-struct robust_list_head { 
-	/* 
-	 * The head of the list. Points back to itself if empty: 
-	 */ 
-	struct robust_list list; 
- 
-	/* 
-	 * This relative offset is set by user-space, it gives the kernel 
-	 * the relative position of the futex field to examine. This way 
-	 * we keep userspace flexible, to freely shape its data-structure, 
-	 * without hardcoding any particular offset into the kernel: 
-	 */ 
-	long futex_offset; 
- 
-	/* 
-	 * The death of the thread may race with userspace setting 
-	 * up a lock's links. So to handle this race, userspace first 
-	 * sets this field to the address of the to-be-taken lock, 
-	 * then does the lock acquire, and then adds itself to the 
-	 * list, and then clears this field. Hence the kernel will 
-	 * always have full knowledge of all locks that the thread 
-	 * _might_ have taken. We check the owner TID in any case, 
-	 * so only truly owned locks will be handled. 
-	 */ 
-	struct robust_list *list_op_pending; 
-}; 
- 
-/* 
- * Are there any waiters for this robust futex: 
- */ 
-#define FUTEX_WAITERS		0x80000000 
- 
-/* 
- * The kernel signals via this bit that a thread holding a futex 
- * has exited without unlocking the futex. The kernel also does 
- * a FUTEX_WAKE on such futexes, after setting the bit, to wake 
- * up any possible waiters: 
- */ 
-#define FUTEX_OWNER_DIED	0x40000000 
- 
-/* 
- * The rest of the robust-futex field is for the TID: 
- */ 
-#define FUTEX_TID_MASK		0x3fffffff 
- 
-/* 
- * This limit protects against a deliberately circular list. 
- * (Not worth introducing an rlimit for it) 
- */ 
-#define ROBUST_LIST_LIMIT	2048 
- 
-/* 
- * bitset with all bits set for the FUTEX_xxx_BITSET OPs to request a 
- * match of any bit. 
- */ 
-#define FUTEX_BITSET_MATCH_ANY	0xffffffff 
- 
- 
-#define FUTEX_OP_SET		0	/* *(int *)UADDR2 = OPARG; */ 
-#define FUTEX_OP_ADD		1	/* *(int *)UADDR2 += OPARG; */ 
-#define FUTEX_OP_OR		2	/* *(int *)UADDR2 |= OPARG; */ 
-#define FUTEX_OP_ANDN		3	/* *(int *)UADDR2 &= ~OPARG; */ 
-#define FUTEX_OP_XOR		4	/* *(int *)UADDR2 ^= OPARG; */ 
- 
-#define FUTEX_OP_OPARG_SHIFT	8	/* Use (1 << OPARG) instead of OPARG.  */ 
- 
-#define FUTEX_OP_CMP_EQ		0	/* if (oldval == CMPARG) wake */ 
-#define FUTEX_OP_CMP_NE		1	/* if (oldval != CMPARG) wake */ 
-#define FUTEX_OP_CMP_LT		2	/* if (oldval < CMPARG) wake */ 
-#define FUTEX_OP_CMP_LE		3	/* if (oldval <= CMPARG) wake */ 
-#define FUTEX_OP_CMP_GT		4	/* if (oldval > CMPARG) wake */ 
-#define FUTEX_OP_CMP_GE		5	/* if (oldval >= CMPARG) wake */ 
- 
-/* FUTEX_WAKE_OP will perform atomically 
-   int oldval = *(int *)UADDR2; 
-   *(int *)UADDR2 = oldval OP OPARG; 
-   if (oldval CMP CMPARG) 
-     wake UADDR2;  */ 
- 
-#define FUTEX_OP(op, oparg, cmp, cmparg) \ 
-  (((op & 0xf) << 28) | ((cmp & 0xf) << 24)		\ 
-   | ((oparg & 0xfff) << 12) | (cmparg & 0xfff)) 
- 
-#endif /* _LINUX_FUTEX_H */ 
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _LINUX_FUTEX_H
+#define _LINUX_FUTEX_H
+
+
+#include <linux/types.h>
+
+/* Second argument to futex syscall */
+
+
+#define FUTEX_WAIT		0
+#define FUTEX_WAKE		1
+#define FUTEX_FD		2
+#define FUTEX_REQUEUE		3
+#define FUTEX_CMP_REQUEUE	4
+#define FUTEX_WAKE_OP		5
+#define FUTEX_LOCK_PI		6
+#define FUTEX_UNLOCK_PI		7
+#define FUTEX_TRYLOCK_PI	8
+#define FUTEX_WAIT_BITSET	9
+#define FUTEX_WAKE_BITSET	10
+#define FUTEX_WAIT_REQUEUE_PI	11
+#define FUTEX_CMP_REQUEUE_PI	12
+
+#define FUTEX_PRIVATE_FLAG	128
+#define FUTEX_CLOCK_REALTIME	256
+#define FUTEX_CMD_MASK		~(FUTEX_PRIVATE_FLAG | FUTEX_CLOCK_REALTIME)
+
+#define FUTEX_WAIT_PRIVATE	(FUTEX_WAIT | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_PRIVATE	(FUTEX_WAKE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_REQUEUE_PRIVATE	(FUTEX_REQUEUE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_CMP_REQUEUE_PRIVATE (FUTEX_CMP_REQUEUE | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_OP_PRIVATE	(FUTEX_WAKE_OP | FUTEX_PRIVATE_FLAG)
+#define FUTEX_LOCK_PI_PRIVATE	(FUTEX_LOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_UNLOCK_PI_PRIVATE	(FUTEX_UNLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_TRYLOCK_PI_PRIVATE (FUTEX_TRYLOCK_PI | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_BITSET_PRIVATE	(FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAKE_BITSET_PRIVATE	(FUTEX_WAKE_BITSET | FUTEX_PRIVATE_FLAG)
+#define FUTEX_WAIT_REQUEUE_PI_PRIVATE	(FUTEX_WAIT_REQUEUE_PI | \
+					 FUTEX_PRIVATE_FLAG)
+#define FUTEX_CMP_REQUEUE_PI_PRIVATE	(FUTEX_CMP_REQUEUE_PI | \
+					 FUTEX_PRIVATE_FLAG)
+
+/*
+ * Support for robust futexes: the kernel cleans up held futexes at
+ * thread exit time.
+ */
+
+/*
+ * Per-lock list entry - embedded in user-space locks, somewhere close
+ * to the futex field. (Note: user-space uses a double-linked list to
+ * achieve O(1) list add and remove, but the kernel only needs to know
+ * about the forward link)
+ *
+ * NOTE: this structure is part of the syscall ABI, and must not be
+ * changed.
+ */
+struct robust_list {
+	struct robust_list *next;
+};
+
+/*
+ * Per-thread list head:
+ *
+ * NOTE: this structure is part of the syscall ABI, and must only be
+ * changed if the change is first communicated with the glibc folks.
+ * (When an incompatible change is done, we'll increase the structure
+ *  size, which glibc will detect)
+ */
+struct robust_list_head {
+	/*
+	 * The head of the list. Points back to itself if empty:
+	 */
+	struct robust_list list;
+
+	/*
+	 * This relative offset is set by user-space, it gives the kernel
+	 * the relative position of the futex field to examine. This way
+	 * we keep userspace flexible, to freely shape its data-structure,
+	 * without hardcoding any particular offset into the kernel:
+	 */
+	long futex_offset;
+
+	/*
+	 * The death of the thread may race with userspace setting
+	 * up a lock's links. So to handle this race, userspace first
+	 * sets this field to the address of the to-be-taken lock,
+	 * then does the lock acquire, and then adds itself to the
+	 * list, and then clears this field. Hence the kernel will
+	 * always have full knowledge of all locks that the thread
+	 * _might_ have taken. We check the owner TID in any case,
+	 * so only truly owned locks will be handled.
+	 */
+	struct robust_list *list_op_pending;
+};
+
+/*
+ * Are there any waiters for this robust futex:
+ */
+#define FUTEX_WAITERS		0x80000000
+
+/*
+ * The kernel signals via this bit that a thread holding a futex
+ * has exited without unlocking the futex. The kernel also does
+ * a FUTEX_WAKE on such futexes, after setting the bit, to wake
+ * up any possible waiters:
+ */
+#define FUTEX_OWNER_DIED	0x40000000
+
+/*
+ * The rest of the robust-futex field is for the TID:
+ */
+#define FUTEX_TID_MASK		0x3fffffff
+
+/*
+ * This limit protects against a deliberately circular list.
+ * (Not worth introducing an rlimit for it)
+ */
+#define ROBUST_LIST_LIMIT	2048
+
+/*
+ * bitset with all bits set for the FUTEX_xxx_BITSET OPs to request a
+ * match of any bit.
+ */
+#define FUTEX_BITSET_MATCH_ANY	0xffffffff
+
+
+#define FUTEX_OP_SET		0	/* *(int *)UADDR2 = OPARG; */
+#define FUTEX_OP_ADD		1	/* *(int *)UADDR2 += OPARG; */
+#define FUTEX_OP_OR		2	/* *(int *)UADDR2 |= OPARG; */
+#define FUTEX_OP_ANDN		3	/* *(int *)UADDR2 &= ~OPARG; */
+#define FUTEX_OP_XOR		4	/* *(int *)UADDR2 ^= OPARG; */
+
+#define FUTEX_OP_OPARG_SHIFT	8	/* Use (1 << OPARG) instead of OPARG.  */
+
+#define FUTEX_OP_CMP_EQ		0	/* if (oldval == CMPARG) wake */
+#define FUTEX_OP_CMP_NE		1	/* if (oldval != CMPARG) wake */
+#define FUTEX_OP_CMP_LT		2	/* if (oldval < CMPARG) wake */
+#define FUTEX_OP_CMP_LE		3	/* if (oldval <= CMPARG) wake */
+#define FUTEX_OP_CMP_GT		4	/* if (oldval > CMPARG) wake */
+#define FUTEX_OP_CMP_GE		5	/* if (oldval >= CMPARG) wake */
+
+/* FUTEX_WAKE_OP will perform atomically
+   int oldval = *(int *)UADDR2;
+   *(int *)UADDR2 = oldval OP OPARG;
+   if (oldval CMP CMPARG)
+     wake UADDR2;  */
+
+#define FUTEX_OP(op, oparg, cmp, cmparg) \
+  (((op & 0xf) << 28) | ((cmp & 0xf) << 24)		\
+   | ((oparg & 0xfff) << 12) | (cmparg & 0xfff))
+
+#endif /* _LINUX_FUTEX_H */