1 #ifndef __UM_IRQFLAGS_H 2 #define __UM_IRQFLAGS_H 3 4 extern int get_signals(void); 5 extern int set_signals(int enable); 6 extern void block_signals(void); 7 extern void unblock_signals(void); 8 9 #define arch_local_save_flags arch_local_save_flags arch_local_save_flags(void)10static inline unsigned long arch_local_save_flags(void) 11 { 12 return get_signals(); 13 } 14 15 #define arch_local_irq_restore arch_local_irq_restore arch_local_irq_restore(unsigned long flags)16static inline void arch_local_irq_restore(unsigned long flags) 17 { 18 set_signals(flags); 19 } 20 21 #define arch_local_irq_enable arch_local_irq_enable arch_local_irq_enable(void)22static inline void arch_local_irq_enable(void) 23 { 24 unblock_signals(); 25 } 26 27 #define arch_local_irq_disable arch_local_irq_disable arch_local_irq_disable(void)28static inline void arch_local_irq_disable(void) 29 { 30 block_signals(); 31 } 32 33 #define ARCH_IRQ_DISABLED 0 34 #define ARCh_IRQ_ENABLED (SIGIO|SIGVTALRM) 35 36 #include <asm-generic/irqflags.h> 37 38 #endif 39