4b8d0e6856
- stubbed out arch_cpu_init_percpu(), - make atomic ops declarations extern "C", - move calls to [i]sync inside the asm code that needs it. git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@32067 a95241bf-73f2-0310-859d-f6bbb57e9c96
36 lines
1.1 KiB
C
36 lines
1.1 KiB
C
/*
|
|
** Copyright 2003, Marcus Overhagen. All rights reserved.
|
|
** Distributed under the terms of the OpenBeOS License.
|
|
*/
|
|
#ifndef _KERNEL_USER_ATOMIC_H
|
|
#define _KERNEL_USER_ATOMIC_H
|
|
|
|
/* If the architecture doesn't support atomic functions
|
|
* in userspace, they are implemented as these syscalls.
|
|
*/
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
int32 _user_atomic_set(vint32 *value, int32 newValue);
|
|
int32 _user_atomic_test_and_set(vint32 *value, int32 newValue, int32 testAgainst);
|
|
int32 _user_atomic_add(vint32 *value, int32 addValue);
|
|
int32 _user_atomic_and(vint32 *value, int32 andValue);
|
|
int32 _user_atomic_or(vint32 *value, int32 orValue);
|
|
int32 _user_atomic_get(vint32 *value);
|
|
|
|
int64 _user_atomic_set64(vint64 *value, int64 newValue);
|
|
int64 _user_atomic_test_and_set64(vint64 *value, int64 newValue, int64 testAgainst);
|
|
int64 _user_atomic_add64(vint64 *value, int64 addValue);
|
|
int64 _user_atomic_and64(vint64 *value, int64 andValue);
|
|
int64 _user_atomic_or64(vint64 *value, int64 orValue);
|
|
int64 _user_atomic_get64(vint64 *value);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
|
|
#endif /* _KERNEL_USER_ATOMIC_H */
|