TESTVFS_SHMBARRIER_MASK 891 third_party/sqlite/src/src/test_vfs.c if( p->pScript && p->mask&TESTVFS_SHMBARRIER_MASK ){ TESTVFS_SHMBARRIER_MASK 1033 third_party/sqlite/src/src/test_vfs.c { "xShmBarrier", TESTVFS_SHMBARRIER_MASK },