libgo/go/runtime/stubs2.go

   1 // Copyright 2014 The Go Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style
   3 // license that can be found in the LICENSE file.
   4
   5 //go:build !js && !plan9 && !windows
   6
   7 package runtime
   8
   9 import "unsafe"
  10
  11 // read calls the read system call.
  12 // It returns a non-negative number of bytes written or a negative errno value.
  13 //go:noescape
  14 func read(fd int32, p unsafe.Pointer, n int32) int32
  15
  16 func closefd(fd int32) int32
  17
  18 //extern-sysinfo exit
  19 func exit(code int32)
  20 func usleep(usec uint32)
  21
  22 //go:nosplit
  23 func usleep_no_g(usec uint32) {
  24         usleep(usec)
  25 }
  26
  27 // write calls the write system call.
  28 // It returns a non-negative number of bytes written or a negative errno value.
  29 //go:noescape
  30 func write1(fd uintptr, p unsafe.Pointer, n int32) int32
  31
  32 //go:noescape
  33 func open(name *byte, mode, perm int32) int32
  34
  35 // exitThread terminates the current thread, writing *wait = 0 when
  36 // the stack is safe to reclaim.
  37 func exitThread(wait *uint32) {
  38         // This is never used by gccgo.
  39         throw("exitThread")
  40 }
  41
  42 // So that the C initialization code can call osinit.
  43 //go:linkname osinit runtime.osinit