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Diffstat (limited to 'arch/um/include/shared/irq_user.h')
-rw-r--r--arch/um/include/shared/irq_user.h12
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/um/include/shared/irq_user.h b/arch/um/include/shared/irq_user.h
index df5633053957..a7a6120f19d5 100644
--- a/arch/um/include/shared/irq_user.h
+++ b/arch/um/include/shared/irq_user.h
@@ -7,6 +7,7 @@
7#define __IRQ_USER_H__ 7#define __IRQ_USER_H__
8 8
9#include <sysdep/ptrace.h> 9#include <sysdep/ptrace.h>
10#include <stdbool.h>
10 11
11struct irq_fd { 12struct irq_fd {
12 struct irq_fd *next; 13 struct irq_fd *next;
@@ -15,10 +16,17 @@ struct irq_fd {
15 int type; 16 int type;
16 int irq; 17 int irq;
17 int events; 18 int events;
18 int current_events; 19 bool active;
20 bool pending;
21 bool purge;
19}; 22};
20 23
21enum { IRQ_READ, IRQ_WRITE }; 24#define IRQ_READ 0
25#define IRQ_WRITE 1
26#define IRQ_NONE 2
27#define MAX_IRQ_TYPE (IRQ_NONE + 1)
28
29
22 30
23struct siginfo; 31struct siginfo;
24extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs); 32extern void sigio_handler(int sig, struct siginfo *unused_si, struct uml_pt_regs *regs);