arch/um/include/asm/irqflags.h

   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
  10 static 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
  16 static 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
  22 static inline void arch_local_irq_enable(void)
  23 {
  24         unblock_signals();
  25 }
  26
  27 #define arch_local_irq_disable arch_local_irq_disable
  28 static 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