|  | // created by cgo -cdefs and then converted to Go | 
|  | // cgo -cdefs defs_darwin.go | 
|  |  | 
|  | package runtime | 
|  |  | 
|  | import "unsafe" | 
|  |  | 
|  | const ( | 
|  | _EINTR     = 0x4 | 
|  | _EFAULT    = 0xe | 
|  | _ETIMEDOUT = 0x3c | 
|  |  | 
|  | _PROT_NONE  = 0x0 | 
|  | _PROT_READ  = 0x1 | 
|  | _PROT_WRITE = 0x2 | 
|  | _PROT_EXEC  = 0x4 | 
|  |  | 
|  | _MAP_ANON    = 0x1000 | 
|  | _MAP_PRIVATE = 0x2 | 
|  | _MAP_FIXED   = 0x10 | 
|  |  | 
|  | _MADV_DONTNEED      = 0x4 | 
|  | _MADV_FREE          = 0x5 | 
|  | _MADV_FREE_REUSABLE = 0x7 | 
|  | _MADV_FREE_REUSE    = 0x8 | 
|  |  | 
|  | _SA_SIGINFO   = 0x40 | 
|  | _SA_RESTART   = 0x2 | 
|  | _SA_ONSTACK   = 0x1 | 
|  | _SA_USERTRAMP = 0x100 | 
|  | _SA_64REGSET  = 0x200 | 
|  |  | 
|  | _SIGHUP    = 0x1 | 
|  | _SIGINT    = 0x2 | 
|  | _SIGQUIT   = 0x3 | 
|  | _SIGILL    = 0x4 | 
|  | _SIGTRAP   = 0x5 | 
|  | _SIGABRT   = 0x6 | 
|  | _SIGEMT    = 0x7 | 
|  | _SIGFPE    = 0x8 | 
|  | _SIGKILL   = 0x9 | 
|  | _SIGBUS    = 0xa | 
|  | _SIGSEGV   = 0xb | 
|  | _SIGSYS    = 0xc | 
|  | _SIGPIPE   = 0xd | 
|  | _SIGALRM   = 0xe | 
|  | _SIGTERM   = 0xf | 
|  | _SIGURG    = 0x10 | 
|  | _SIGSTOP   = 0x11 | 
|  | _SIGTSTP   = 0x12 | 
|  | _SIGCONT   = 0x13 | 
|  | _SIGCHLD   = 0x14 | 
|  | _SIGTTIN   = 0x15 | 
|  | _SIGTTOU   = 0x16 | 
|  | _SIGIO     = 0x17 | 
|  | _SIGXCPU   = 0x18 | 
|  | _SIGXFSZ   = 0x19 | 
|  | _SIGVTALRM = 0x1a | 
|  | _SIGPROF   = 0x1b | 
|  | _SIGWINCH  = 0x1c | 
|  | _SIGINFO   = 0x1d | 
|  | _SIGUSR1   = 0x1e | 
|  | _SIGUSR2   = 0x1f | 
|  |  | 
|  | _FPE_INTDIV = 0x7 | 
|  | _FPE_INTOVF = 0x8 | 
|  | _FPE_FLTDIV = 0x1 | 
|  | _FPE_FLTOVF = 0x2 | 
|  | _FPE_FLTUND = 0x3 | 
|  | _FPE_FLTRES = 0x4 | 
|  | _FPE_FLTINV = 0x5 | 
|  | _FPE_FLTSUB = 0x6 | 
|  |  | 
|  | _BUS_ADRALN = 0x1 | 
|  | _BUS_ADRERR = 0x2 | 
|  | _BUS_OBJERR = 0x3 | 
|  |  | 
|  | _SEGV_MAPERR = 0x1 | 
|  | _SEGV_ACCERR = 0x2 | 
|  |  | 
|  | _ITIMER_REAL    = 0x0 | 
|  | _ITIMER_VIRTUAL = 0x1 | 
|  | _ITIMER_PROF    = 0x2 | 
|  |  | 
|  | _EV_ADD       = 0x1 | 
|  | _EV_DELETE    = 0x2 | 
|  | _EV_CLEAR     = 0x20 | 
|  | _EV_RECEIPT   = 0x40 | 
|  | _EV_ERROR     = 0x4000 | 
|  | _EV_EOF       = 0x8000 | 
|  | _EVFILT_READ  = -0x1 | 
|  | _EVFILT_WRITE = -0x2 | 
|  |  | 
|  | _PTHREAD_CREATE_DETACHED = 0x2 | 
|  |  | 
|  | _F_SETFD    = 0x2 | 
|  | _F_GETFL    = 0x3 | 
|  | _F_SETFL    = 0x4 | 
|  | _FD_CLOEXEC = 0x1 | 
|  |  | 
|  | _O_NONBLOCK = 4 | 
|  | ) | 
|  |  | 
|  | type stackt struct { | 
|  | ss_sp     *byte | 
|  | ss_size   uintptr | 
|  | ss_flags  int32 | 
|  | pad_cgo_0 [4]byte | 
|  | } | 
|  |  | 
|  | type sigactiont struct { | 
|  | __sigaction_u [8]byte | 
|  | sa_tramp      unsafe.Pointer | 
|  | sa_mask       uint32 | 
|  | sa_flags      int32 | 
|  | } | 
|  |  | 
|  | type usigactiont struct { | 
|  | __sigaction_u [8]byte | 
|  | sa_mask       uint32 | 
|  | sa_flags      int32 | 
|  | } | 
|  |  | 
|  | type siginfo struct { | 
|  | si_signo  int32 | 
|  | si_errno  int32 | 
|  | si_code   int32 | 
|  | si_pid    int32 | 
|  | si_uid    uint32 | 
|  | si_status int32 | 
|  | si_addr   *byte | 
|  | si_value  [8]byte | 
|  | si_band   int64 | 
|  | __pad     [7]uint64 | 
|  | } | 
|  |  | 
|  | type timeval struct { | 
|  | tv_sec    int64 | 
|  | tv_usec   int32 | 
|  | pad_cgo_0 [4]byte | 
|  | } | 
|  |  | 
|  | func (tv *timeval) set_usec(x int32) { | 
|  | tv.tv_usec = x | 
|  | } | 
|  |  | 
|  | type itimerval struct { | 
|  | it_interval timeval | 
|  | it_value    timeval | 
|  | } | 
|  |  | 
|  | type timespec struct { | 
|  | tv_sec  int64 | 
|  | tv_nsec int64 | 
|  | } | 
|  |  | 
|  | //go:nosplit | 
|  | func (ts *timespec) setNsec(ns int64) { | 
|  | ts.tv_sec = ns / 1e9 | 
|  | ts.tv_nsec = ns % 1e9 | 
|  | } | 
|  |  | 
|  | type exceptionstate64 struct { | 
|  | far uint64 // virtual fault addr | 
|  | esr uint32 // exception syndrome | 
|  | exc uint32 // number of arm exception taken | 
|  | } | 
|  |  | 
|  | type regs64 struct { | 
|  | x     [29]uint64 // registers x0 to x28 | 
|  | fp    uint64     // frame register, x29 | 
|  | lr    uint64     // link register, x30 | 
|  | sp    uint64     // stack pointer, x31 | 
|  | pc    uint64     // program counter | 
|  | cpsr  uint32     // current program status register | 
|  | __pad uint32 | 
|  | } | 
|  |  | 
|  | type neonstate64 struct { | 
|  | v    [64]uint64 // actually [32]uint128 | 
|  | fpsr uint32 | 
|  | fpcr uint32 | 
|  | } | 
|  |  | 
|  | type mcontext64 struct { | 
|  | es exceptionstate64 | 
|  | ss regs64 | 
|  | ns neonstate64 | 
|  | } | 
|  |  | 
|  | type ucontext struct { | 
|  | uc_onstack  int32 | 
|  | uc_sigmask  uint32 | 
|  | uc_stack    stackt | 
|  | uc_link     *ucontext | 
|  | uc_mcsize   uint64 | 
|  | uc_mcontext *mcontext64 | 
|  | } | 
|  |  | 
|  | type keventt struct { | 
|  | ident  uint64 | 
|  | filter int16 | 
|  | flags  uint16 | 
|  | fflags uint32 | 
|  | data   int64 | 
|  | udata  *byte | 
|  | } | 
|  |  | 
|  | type pthread uintptr | 
|  | type pthreadattr struct { | 
|  | X__sig    int64 | 
|  | X__opaque [56]int8 | 
|  | } | 
|  | type pthreadmutex struct { | 
|  | X__sig    int64 | 
|  | X__opaque [56]int8 | 
|  | } | 
|  | type pthreadmutexattr struct { | 
|  | X__sig    int64 | 
|  | X__opaque [8]int8 | 
|  | } | 
|  | type pthreadcond struct { | 
|  | X__sig    int64 | 
|  | X__opaque [40]int8 | 
|  | } | 
|  | type pthreadcondattr struct { | 
|  | X__sig    int64 | 
|  | X__opaque [8]int8 | 
|  | } | 
|  |  | 
|  | type machTimebaseInfo struct { | 
|  | numer uint32 | 
|  | denom uint32 | 
|  | } |