xref: /aosp_15_r20/bionic/libc/kernel/uapi/linux/trace_mmap.h (revision 8d67ca893c1523eb926b9080dbe4e2ffd2a27ba1) 
1*8d67ca89SAndroid Build Coastguard Worker /*
2*8d67ca89SAndroid Build Coastguard Worker  * This file is auto-generated. Modifications will be lost.
3*8d67ca89SAndroid Build Coastguard Worker  *
4*8d67ca89SAndroid Build Coastguard Worker  * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/
5*8d67ca89SAndroid Build Coastguard Worker  * for more information.
6*8d67ca89SAndroid Build Coastguard Worker  */
7*8d67ca89SAndroid Build Coastguard Worker #ifndef _TRACE_MMAP_H_
8*8d67ca89SAndroid Build Coastguard Worker #define _TRACE_MMAP_H_
9*8d67ca89SAndroid Build Coastguard Worker #include <linux/types.h>
10*8d67ca89SAndroid Build Coastguard Worker struct trace_buffer_meta {
11*8d67ca89SAndroid Build Coastguard Worker   __u32 meta_page_size;
12*8d67ca89SAndroid Build Coastguard Worker   __u32 meta_struct_len;
13*8d67ca89SAndroid Build Coastguard Worker   __u32 subbuf_size;
14*8d67ca89SAndroid Build Coastguard Worker   __u32 nr_subbufs;
15*8d67ca89SAndroid Build Coastguard Worker   struct {
16*8d67ca89SAndroid Build Coastguard Worker     __u64 lost_events;
17*8d67ca89SAndroid Build Coastguard Worker     __u32 id;
18*8d67ca89SAndroid Build Coastguard Worker     __u32 read;
19*8d67ca89SAndroid Build Coastguard Worker   } reader;
20*8d67ca89SAndroid Build Coastguard Worker   __u64 flags;
21*8d67ca89SAndroid Build Coastguard Worker   __u64 entries;
22*8d67ca89SAndroid Build Coastguard Worker   __u64 overrun;
23*8d67ca89SAndroid Build Coastguard Worker   __u64 read;
24*8d67ca89SAndroid Build Coastguard Worker   __u64 Reserved1;
25*8d67ca89SAndroid Build Coastguard Worker   __u64 Reserved2;
26*8d67ca89SAndroid Build Coastguard Worker };
27*8d67ca89SAndroid Build Coastguard Worker #define TRACE_MMAP_IOCTL_GET_READER _IO('R', 0x20)
28*8d67ca89SAndroid Build Coastguard Worker #endif
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