1*387f9dfdSAndroid Build Coastguard Worker /* SPDX-License-Identifier: (LGPL-2.1 OR BSD-2-Clause) */ 2*387f9dfdSAndroid Build Coastguard Worker #ifndef __BIOTOP_H 3*387f9dfdSAndroid Build Coastguard Worker #define __BIOTOP_H 4*387f9dfdSAndroid Build Coastguard Worker 5*387f9dfdSAndroid Build Coastguard Worker #define REQ_OP_BITS 8 6*387f9dfdSAndroid Build Coastguard Worker #define REQ_OP_MASK ((1 << REQ_OP_BITS) - 1) 7*387f9dfdSAndroid Build Coastguard Worker 8*387f9dfdSAndroid Build Coastguard Worker #define TASK_COMM_LEN 16 9*387f9dfdSAndroid Build Coastguard Worker 10*387f9dfdSAndroid Build Coastguard Worker /* for saving the timestamp and __data_len of each request */ 11*387f9dfdSAndroid Build Coastguard Worker struct start_req_t { 12*387f9dfdSAndroid Build Coastguard Worker __u64 ts; 13*387f9dfdSAndroid Build Coastguard Worker __u64 data_len; 14*387f9dfdSAndroid Build Coastguard Worker }; 15*387f9dfdSAndroid Build Coastguard Worker 16*387f9dfdSAndroid Build Coastguard Worker /* for saving process info by request */ 17*387f9dfdSAndroid Build Coastguard Worker struct who_t { 18*387f9dfdSAndroid Build Coastguard Worker __u32 pid; 19*387f9dfdSAndroid Build Coastguard Worker char name[TASK_COMM_LEN]; 20*387f9dfdSAndroid Build Coastguard Worker }; 21*387f9dfdSAndroid Build Coastguard Worker 22*387f9dfdSAndroid Build Coastguard Worker /* the key for the output summary */ 23*387f9dfdSAndroid Build Coastguard Worker struct info_t { 24*387f9dfdSAndroid Build Coastguard Worker __u32 pid; 25*387f9dfdSAndroid Build Coastguard Worker int rwflag; 26*387f9dfdSAndroid Build Coastguard Worker int major; 27*387f9dfdSAndroid Build Coastguard Worker int minor; 28*387f9dfdSAndroid Build Coastguard Worker char name[TASK_COMM_LEN]; 29*387f9dfdSAndroid Build Coastguard Worker }; 30*387f9dfdSAndroid Build Coastguard Worker 31*387f9dfdSAndroid Build Coastguard Worker /* the value of the output summary */ 32*387f9dfdSAndroid Build Coastguard Worker struct val_t { 33*387f9dfdSAndroid Build Coastguard Worker __u64 bytes; 34*387f9dfdSAndroid Build Coastguard Worker __u64 us; 35*387f9dfdSAndroid Build Coastguard Worker __u32 io; 36*387f9dfdSAndroid Build Coastguard Worker }; 37*387f9dfdSAndroid Build Coastguard Worker 38*387f9dfdSAndroid Build Coastguard Worker #endif /* __BIOTOP_H */ 39