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authorJoel Sherrill <joel.sherrill@oarcorp.com>2012-03-07 16:44:23 -0600
committerJoel Sherrill <joel.sherrill@oarcorp.com>2012-03-07 16:44:23 -0600
commit1a91c05070ecd9b92a7111b63f3eace9ebdbd4e8 (patch)
tree1b7620aa23abc160bb4d3c18aee42228c2a48a42 /rtemsbsd/include/machine/atomic.h
parentInitial version. (diff)
downloadrtems-libbsd-1a91c05070ecd9b92a7111b63f3eace9ebdbd4e8.tar.bz2
Preserve Sebastian's directory structure under rtemsbsd to minimize changes
Diffstat (limited to 'rtemsbsd/include/machine/atomic.h')
-rw-r--r--rtemsbsd/include/machine/atomic.h367
1 files changed, 0 insertions, 367 deletions
diff --git a/rtemsbsd/include/machine/atomic.h b/rtemsbsd/include/machine/atomic.h
deleted file mode 100644
index 44c61842..00000000
--- a/rtemsbsd/include/machine/atomic.h
+++ /dev/null
@@ -1,367 +0,0 @@
-/**
- * @file
- *
- * @ingroup rtems_bsd_machine
- *
- * @brief TODO.
- */
-
-/*
- * Copyright (c) 2009, 2010 embedded brains GmbH. All rights reserved.
- *
- * embedded brains GmbH
- * Obere Lagerstr. 30
- * 82178 Puchheim
- * Germany
- * <rtems@embedded-brains.de>
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rtems.com/license/LICENSE.
- */
-
-#ifndef _RTEMS_BSD_MACHINE_ATOMIC_H_
-#define _RTEMS_BSD_MACHINE_ATOMIC_H_
-
-#ifndef _RTEMS_BSD_MACHINE_RTEMS_BSD_CONFIG_H_
-#error "the header file <rtems/freebsd/machine/rtems-bsd-config.h> must be included first"
-#endif
-
-#define mb() RTEMS_COMPILER_MEMORY_BARRIER()
-#define wmb() RTEMS_COMPILER_MEMORY_BARRIER()
-#define rmb() RTEMS_COMPILER_MEMORY_BARRIER()
-
-static inline void
-atomic_add_int(volatile int *p, int v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p += v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_add_acq_int atomic_add_int
-#define atomic_add_rel_int atomic_add_int
-
-static inline void
-atomic_subtract_int(volatile int *p, int v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p -= v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_subtract_acq_int atomic_subtract_int
-#define atomic_subtract_rel_int atomic_subtract_int
-
-static inline void
-atomic_set_int(volatile int *p, int v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p |= v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_set_acq_int atomic_set_int
-#define atomic_set_rel_int atomic_set_int
-
-static inline void
-atomic_clear_int(volatile int *p, int v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p &= ~v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_clear_acq_int atomic_clear_int
-#define atomic_clear_rel_int atomic_clear_int
-
-static inline int
-atomic_cmpset_int(volatile int *p, int cmp, int set)
-{
- rtems_interrupt_level level;
- int rv;
-
- rtems_interrupt_disable(level);
- rv = *p == cmp;
- if (rv) {
- *p = set;
- }
- rtems_interrupt_enable(level);
-
- return rv;
-}
-
-#define atomic_cmpset_acq_int atomic_cmpset_int
-#define atomic_cmpset_rel_int atomic_cmpset_int
-
-static inline int
-atomic_fetchadd_int(volatile int *p, int v)
-{
- rtems_interrupt_level level;
- int tmp;
-
- rtems_interrupt_disable(level);
- tmp = *p;
- *p += v;
- rtems_interrupt_enable(level);
-
- return tmp;
-}
-
-static inline int
-atomic_readandclear_int(volatile int *p)
-{
- rtems_interrupt_level level;
- int tmp;
-
- rtems_interrupt_disable(level);
- tmp = *p;
- *p = 0;
- rtems_interrupt_enable(level);
-
- return tmp;
-}
-
-static inline int
-atomic_load_acq_int(volatile int *p)
-{
- return *p;
-}
-
-static inline void
-atomic_store_rel_int(volatile int *p, int v)
-{
- *p = v;
-}
-
-static inline void
-atomic_add_32(volatile uint32_t *p, uint32_t v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p += v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_add_acq_32 atomic_add_32
-#define atomic_add_rel_32 atomic_add_32
-
-static inline void
-atomic_subtract_32(volatile uint32_t *p, uint32_t v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p -= v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_subtract_acq_32 atomic_subtract_32
-#define atomic_subtract_rel_32 atomic_subtract_32
-
-static inline void
-atomic_set_32(volatile uint32_t *p, uint32_t v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p |= v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_set_acq_32 atomic_set_32
-#define atomic_set_rel_32 atomic_set_32
-
-static inline void
-atomic_clear_32(volatile uint32_t *p, uint32_t v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p &= ~v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_clear_acq_32 atomic_clear_32
-#define atomic_clear_rel_32 atomic_clear_32
-
-static inline int
-atomic_cmpset_32(volatile uint32_t *p, uint32_t cmp, uint32_t set)
-{
- rtems_interrupt_level level;
- int rv;
-
- rtems_interrupt_disable(level);
- rv = *p == cmp;
- if (rv) {
- *p = set;
- }
- rtems_interrupt_enable(level);
-
- return rv;
-}
-
-#define atomic_cmpset_acq_32 atomic_cmpset_32
-#define atomic_cmpset_rel_32 atomic_cmpset_32
-
-static inline uint32_t
-atomic_fetchadd_32(volatile uint32_t *p, uint32_t v)
-{
- rtems_interrupt_level level;
- uint32_t tmp;
-
- rtems_interrupt_disable(level);
- tmp = *p;
- *p += v;
- rtems_interrupt_enable(level);
-
- return tmp;
-}
-
-static inline uint32_t
-atomic_readandclear_32(volatile uint32_t *p)
-{
- rtems_interrupt_level level;
- uint32_t tmp;
-
- rtems_interrupt_disable(level);
- tmp = *p;
- *p = 0;
- rtems_interrupt_enable(level);
-
- return tmp;
-}
-
-static inline uint32_t
-atomic_load_acq_32(volatile uint32_t *p)
-{
- return *p;
-}
-
-static inline void
-atomic_store_rel_32(volatile uint32_t *p, uint32_t v)
-{
- *p = v;
-}
-
-static inline void
-atomic_add_long(volatile long *p, long v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p += v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_add_acq_long atomic_add_long
-#define atomic_add_rel_long atomic_add_long
-
-static inline void
-atomic_subtract_long(volatile long *p, long v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p -= v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_subtract_acq_long atomic_subtract_long
-#define atomic_subtract_rel_long atomic_subtract_long
-
-static inline void
-atomic_set_long(volatile long *p, long v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p |= v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_set_acq_long atomic_set_long
-#define atomic_set_rel_long atomic_set_long
-
-static inline void
-atomic_clear_long(volatile long *p, long v)
-{
- rtems_interrupt_level level;
-
- rtems_interrupt_disable(level);
- *p &= ~v;
- rtems_interrupt_enable(level);
-}
-
-#define atomic_clear_acq_long atomic_clear_long
-#define atomic_clear_rel_long atomic_clear_long
-
-static inline int
-atomic_cmpset_long(volatile long *p, long cmp, long set)
-{
- rtems_interrupt_level level;
- int rv;
-
- rtems_interrupt_disable(level);
- rv = *p == cmp;
- if (rv) {
- *p = set;
- }
- rtems_interrupt_enable(level);
-
- return rv;
-}
-
-#define atomic_cmpset_acq_long atomic_cmpset_long
-#define atomic_cmpset_rel_long atomic_cmpset_long
-
-static inline long
-atomic_fetchadd_long(volatile long *p, long v)
-{
- rtems_interrupt_level level;
- long tmp;
-
- rtems_interrupt_disable(level);
- tmp = *p;
- *p += v;
- rtems_interrupt_enable(level);
-
- return tmp;
-}
-
-static inline long
-atomic_readandclear_long(volatile long *p)
-{
- rtems_interrupt_level level;
- long tmp;
-
- rtems_interrupt_disable(level);
- tmp = *p;
- *p = 0;
- rtems_interrupt_enable(level);
-
- return tmp;
-}
-
-static inline long
-atomic_load_acq_long(volatile long *p)
-{
- return *p;
-}
-
-static inline void
-atomic_store_rel_long(volatile long *p, long v)
-{
- *p = v;
-}
-
-#endif /* _RTEMS_BSD_MACHINE_ATOMIC_H_ */