xref: /aosp_15_r20/external/musl/include/sys/membarrier.h (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #ifndef _SYS_MEMBARRIER_H
2*c9945492SAndroid Build Coastguard Worker #define _SYS_MEMBARRIER_H
3*c9945492SAndroid Build Coastguard Worker 
4*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_QUERY 0
5*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_GLOBAL 1
6*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_GLOBAL_EXPEDITED 2
7*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_REGISTER_GLOBAL_EXPEDITED 4
8*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_PRIVATE_EXPEDITED 8
9*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED 16
10*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_PRIVATE_EXPEDITED_SYNC_CORE 32
11*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_SYNC_CORE 64
12*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_PRIVATE_EXPEDITED_RSEQ 128
13*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_REGISTER_PRIVATE_EXPEDITED_RSEQ 256
14*c9945492SAndroid Build Coastguard Worker 
15*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_SHARED MEMBARRIER_CMD_GLOBAL
16*c9945492SAndroid Build Coastguard Worker 
17*c9945492SAndroid Build Coastguard Worker #define MEMBARRIER_CMD_FLAG_CPU 1
18*c9945492SAndroid Build Coastguard Worker 
19*c9945492SAndroid Build Coastguard Worker int membarrier(int, int);
20*c9945492SAndroid Build Coastguard Worker 
21*c9945492SAndroid Build Coastguard Worker #endif
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