aboutsummaryrefslogtreecommitdiff
path: root/linux-headers/include/linux/user_events.h
diff options
context:
space:
mode:
Diffstat (limited to 'linux-headers/include/linux/user_events.h')
-rw-r--r--linux-headers/include/linux/user_events.h15
1 files changed, 14 insertions, 1 deletions
diff --git a/linux-headers/include/linux/user_events.h b/linux-headers/include/linux/user_events.h
index d73e575..5afb8dc 100644
--- a/linux-headers/include/linux/user_events.h
+++ b/linux-headers/include/linux/user_events.h
@@ -12,11 +12,24 @@
#include <linux/ioctl.h>
#define USER_EVENTS_SYSTEM "user_events"
+#define USER_EVENTS_MULTI_SYSTEM "user_events_multi"
#define USER_EVENTS_PREFIX "u:"
/* Create dynamic location entry within a 32-bit value */
#define DYN_LOC(offset, size) ((size) << 16 | (offset))
+/* List of supported registration flags */
+enum user_reg_flag {
+ /* Event will not delete upon last reference closing */
+ USER_EVENT_REG_PERSIST = 1U << 0,
+
+ /* Event will be allowed to have multiple formats */
+ USER_EVENT_REG_MULTI_FORMAT = 1U << 1,
+
+ /* This value or above is currently non-ABI */
+ USER_EVENT_REG_MAX = 1U << 2,
+};
+
/*
* Describes an event registration and stores the results of the registration.
* This structure is passed to the DIAG_IOCSREG ioctl, callers at a minimum
@@ -33,7 +46,7 @@ struct user_reg {
/* Input: Enable size in bytes at address */
__u8 enable_size;
- /* Input: Flags for future use, set to 0 */
+ /* Input: Flags to use, if any */
__u16 flags;
/* Input: Address to update when enabled */