github.com/code-reading/golang@v0.0.0-20220303082512-ba5bc0e589a3/go/src/syscall/exec_solaris_test.go (about)

     1  // Copyright 2015 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 solaris
     6  // +build solaris
     7  
     8  package syscall
     9  
    10  import "unsafe"
    11  
    12  //go:cgo_import_dynamic libc_Getpgid getpgid "libc.so"
    13  //go:cgo_import_dynamic libc_Getpgrp getpgrp "libc.so"
    14  
    15  //go:linkname libc_Getpgid libc_Getpgid
    16  //go:linkname libc_Getpgrp libc_Getpgrp
    17  
    18  var (
    19  	libc_Getpgid,
    20  	libc_Getpgrp libcFunc
    21  )
    22  
    23  func Getpgid(pid int) (pgid int, err error) {
    24  	r0, _, e1 := sysvicall6(uintptr(unsafe.Pointer(&libc_Getpgid)), 1, uintptr(pid), 0, 0, 0, 0, 0)
    25  	pgid = int(r0)
    26  	if e1 != 0 {
    27  		err = e1
    28  	}
    29  	return
    30  }
    31  
    32  func Getpgrp() (pgrp int) {
    33  	r0, _, _ := sysvicall6(uintptr(unsafe.Pointer(&libc_Getpgrp)), 0, 0, 0, 0, 0, 0, 0)
    34  	pgrp = int(r0)
    35  	return
    36  }
    37  
    38  var Ioctl = ioctl