diff mbox series

[API-NEXT,v1,1/1] mergefix: remove atomic_types.h

Message ID 1516611607-31105-2-git-send-email-odpbot@yandex.ru
State New
Headers show
Series [API-NEXT,v1,1/1] mergefix: remove atomic_types.h | expand

Commit Message

Github ODP bot Jan. 22, 2018, 9 a.m. UTC 
From: Maxim Uvarov <maxim.uvarov@linaro.org>


delete platform/linux-generic/include/odp/api/plat/atomic_types.h
as not used and removed with:
47932d2 linux-gen, include: switch atomic.h to api+abi

Signed-off-by: Maxim Uvarov <maxim.uvarov@linaro.org>

---
/** Email created from pull request 414 (muvarov:devel/api-next_mergefix)
 ** https://github.com/Linaro/odp/pull/414
 ** Patch: https://github.com/Linaro/odp/pull/414.patch
 ** Base sha: f925f103c90591776f73863d30159357b08bf71e
 ** Merge commit sha: 149ff0a36f15c0521799b7ba9c8de7a523bbfd34
 **/
 .../include/odp/api/plat/atomic_types.h            | 88 ----------------------
 1 file changed, 88 deletions(-)
 delete mode 100644 platform/linux-generic/include/odp/api/plat/atomic_types.h
diff mbox series

Patch

diff --git a/platform/linux-generic/include/odp/api/plat/atomic_types.h b/platform/linux-generic/include/odp/api/plat/atomic_types.h
deleted file mode 100644
index bc3b9466e..000000000
--- a/platform/linux-generic/include/odp/api/plat/atomic_types.h
+++ /dev/null
@@ -1,88 +0,0 @@ 
-/* Copyright (c) 2015-2018, Linaro Limited
- * All rights reserved.
- *
- * SPDX-License-Identifier:     BSD-3-Clause
- */
-
-/**
- * @file
- *
- * ODP atomic operations
- */
-
-#ifndef ODP_ATOMIC_TYPES_H_
-#define ODP_ATOMIC_TYPES_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#include <odp/api/std_types.h>
-#include <odp/api/align.h>
-
-/**
- * @internal
- * Atomic 64-bit unsigned integer
- */
-struct odp_atomic_u64_s {
-	uint64_t v; /**< Actual storage for the atomic variable */
-#if __GCC_ATOMIC_LLONG_LOCK_FREE < 2
-	/* Some architectures do not support lock-free operations on 64-bit
-	 * data types. We use a spin lock to ensure atomicity. */
-	char lock; /**< Spin lock (if needed) used to ensure atomic access */
-#endif
-} ODP_ALIGNED(sizeof(uint64_t)); /* Enforce alignement! */
-
-/**
- * @internal
- * Atomic 32-bit unsigned integer
- */
-struct odp_atomic_u32_s {
-	uint32_t v; /**< Actual storage for the atomic variable */
-} ODP_ALIGNED(sizeof(uint32_t)); /* Enforce alignement! */
-
-#if __GCC_ATOMIC_LLONG_LOCK_FREE < 2
-
-/**
- * @internal
- * CAS operation expression for the ATOMIC_OP macro
- */
-#define ATOMIC_CAS_OP(ret_ptr, old_val, new_val) \
-({ \
-	if (atom->v == (old_val)) { \
-		atom->v = (new_val); \
-		*(ret_ptr) = 1; \
-	} else { \
-		*(ret_ptr) = 0; \
-	} \
-})
-
-/**
- * @internal
- * Helper macro for lock-based atomic operations on 64-bit integers
- * @param[in,out] atom Pointer to the 64-bit atomic variable
- * @param expr Expression used update the variable.
- * @return The old value of the variable.
- */
-#define ATOMIC_OP(atom, expr) \
-({ \
-	uint64_t _old_val; \
-	/* Loop while lock is already taken, stop when lock becomes clear */ \
-	while (__atomic_test_and_set(&(atom)->lock, __ATOMIC_ACQUIRE)) \
-		(void)0; \
-	_old_val = (atom)->v; \
-	(expr); /* Perform whatever update is desired */ \
-	__atomic_clear(&(atom)->lock, __ATOMIC_RELEASE); \
-	_old_val; /* Return old value */ \
-})
-#endif
-
-typedef struct odp_atomic_u64_s odp_atomic_u64_t;
-
-typedef struct odp_atomic_u32_s odp_atomic_u32_t;
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif