871     CRITICAL_SECTION  lock;  member
890     InitializeCriticalSection( &buffer->lock );  in bip_buffer_init()
912     DeleteCriticalSection( &bip->lock );  in bip_buffer_done()
926     EnterCriticalSection( &bip->lock );  in bip_buffer_write()
930         LeaveCriticalSection( &bip->lock );  in bip_buffer_write()
946         EnterCriticalSection( &bip->lock );  in bip_buffer_write()
999     LeaveCriticalSection( &bip->lock );  in bip_buffer_write()
1014     EnterCriticalSection( &bip->lock );  in bip_buffer_read()
1018         LeaveCriticalSection( &bip->lock );  in bip_buffer_read()
1023         LeaveCriticalSection( &bip->lock );  in bip_buffer_read()
1039         EnterCriticalSection( &bip->lock );  in bip_buffer_read()
1092     LeaveCriticalSection( &bip->lock );  in bip_buffer_read()