|
System | : | Linux MiraNet 3.0.0-14-generic-pae #23-Ubuntu SMP Mon Nov 21 22:07:10 UTC 2011 i686 |
Software | : | Apache. PHP/5.3.6-13ubuntu3.10 |
ID | : | uid=65534(nobody) gid=65534(nogroup) groups=65534(nogroup)
|
|
Safe Mode | : | OFF |
Open_Basedir | : | OFF |
Freespace | : | 22.37 GB of 70.42 GB (31.77%) |
|
MySQL: ON MSSQL: OFF Oracle: OFF PostgreSQL: OFF Curl: OFF Sockets: ON Fetch: OFF Wget: ON Perl: ON |
Disabled Functions: pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,
|
[ System Info ]
[ Processes ]
[ SQL Manager ]
[ Eval ]
[ Encoder ]
[ Mailer ]
[ Back Connection ]
[ Backdoor Server ]
[ Kernel Exploit Search ]
[ MD5 Decrypter ]
[ Reverse IP ]
[ Kill Shell ]
[ FTP Brute-Force ]
|
|
/
usr/
src/
linux-headers-3.0.0-14/
arch/
cris/
include/
arch-v32/
arch/
- drwxr-xr-x
|
Viewing file: spinlock.h (2.77 KB) -rw-r--r--Select action/file-type:  ( +) |  ( +) |  ( +) | Code ( +) | Session ( +) |  ( +) | SDB ( +) |  ( +) |  ( +) |  ( +) |  ( +) |  ( +) |
#ifndef __ASM_ARCH_SPINLOCK_H #define __ASM_ARCH_SPINLOCK_H
#include <linux/spinlock_types.h>
#define RW_LOCK_BIAS 0x01000000
extern void cris_spin_unlock(void *l, int val); extern void cris_spin_lock(void *l); extern int cris_spin_trylock(void *l);
static inline int arch_spin_is_locked(arch_spinlock_t *x) { return *(volatile signed char *)(&(x)->slock) <= 0; }
static inline void arch_spin_unlock(arch_spinlock_t *lock) { __asm__ volatile ("move.d %1,%0" \ : "=m" (lock->slock) \ : "r" (1) \ : "memory"); }
static inline void arch_spin_unlock_wait(arch_spinlock_t *lock) { while (arch_spin_is_locked(lock)) cpu_relax(); }
static inline int arch_spin_trylock(arch_spinlock_t *lock) { return cris_spin_trylock((void *)&lock->slock); }
static inline void arch_spin_lock(arch_spinlock_t *lock) { cris_spin_lock((void *)&lock->slock); }
static inline void arch_spin_lock_flags(arch_spinlock_t *lock, unsigned long flags) { arch_spin_lock(lock); }
/* * Read-write spinlocks, allowing multiple readers * but only one writer. * * NOTE! it is quite common to have readers in interrupts * but no interrupt writers. For those circumstances we * can "mix" irq-safe locks - any writer needs to get a * irq-safe write-lock, but readers can get non-irqsafe * read-locks. * */
static inline int arch_read_can_lock(arch_rwlock_t *x) { return (int)(x)->lock > 0; }
static inline int arch_write_can_lock(arch_rwlock_t *x) { return (x)->lock == RW_LOCK_BIAS; }
static inline void arch_read_lock(arch_rwlock_t *rw) { arch_spin_lock(&rw->slock); while (rw->lock == 0); rw->lock--; arch_spin_unlock(&rw->slock); }
static inline void arch_write_lock(arch_rwlock_t *rw) { arch_spin_lock(&rw->slock); while (rw->lock != RW_LOCK_BIAS); rw->lock = 0; arch_spin_unlock(&rw->slock); }
static inline void arch_read_unlock(arch_rwlock_t *rw) { arch_spin_lock(&rw->slock); rw->lock++; arch_spin_unlock(&rw->slock); }
static inline void arch_write_unlock(arch_rwlock_t *rw) { arch_spin_lock(&rw->slock); while (rw->lock != RW_LOCK_BIAS); rw->lock = RW_LOCK_BIAS; arch_spin_unlock(&rw->slock); }
static inline int arch_read_trylock(arch_rwlock_t *rw) { int ret = 0; arch_spin_lock(&rw->slock); if (rw->lock != 0) { rw->lock--; ret = 1; } arch_spin_unlock(&rw->slock); return ret; }
static inline int arch_write_trylock(arch_rwlock_t *rw) { int ret = 0; arch_spin_lock(&rw->slock); if (rw->lock == RW_LOCK_BIAS) { rw->lock = 0; ret = 1; } arch_spin_unlock(&rw->slock); return 1; }
#define _raw_read_lock_flags(lock, flags) _raw_read_lock(lock) #define _raw_write_lock_flags(lock, flags) _raw_write_lock(lock)
#define arch_spin_relax(lock) cpu_relax() #define arch_read_relax(lock) cpu_relax() #define arch_write_relax(lock) cpu_relax()
#endif /* __ASM_ARCH_SPINLOCK_H */
|