ref: 29b1f55e7390043efef033578083694fb85dbe99
dir: /sys/include/ape/lock.h/
#if !defined(_RESEARCH_SOURCE) && !defined(_PLAN9_SOURCE) This header file is an extension of ANSI/POSIX #endif #ifndef __LOCK_H #define __LOCK_H #pragma lib "/$M/lib/ape/libap.a" #include <u.h> typedef struct { int val; } Lock; #ifdef __cplusplus extern "C" { #endif extern void lock(Lock*); extern void unlock(Lock*); extern int canlock(Lock*); extern int tas(int*); #ifdef __cplusplus } #endif #endif