author | Mikael Berthe <mikael@lilotux.net> |
Sun, 11 Jul 2021 10:35:56 +0200 | |
changeset 256 | 6d9efbef00a9 |
parent 251 | 1c52a0eeb952 |
child 260 | 445e01aede7e |
permissions | -rw-r--r-- |
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1 |
// Copyright 2016 The Go Authors. All rights reserved. |
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2 |
// Use of this source code is governed by a BSD-style |
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3 |
// license that can be found in the LICENSE file. |
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256 | 5 |
//go:build s390x && linux |
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6 |
// +build s390x,linux |
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7 |
|
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package unix |
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|
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10 |
import ( |
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11 |
"unsafe" |
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12 |
) |
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256 | 14 |
//sys dup2(oldfd int, newfd int) (err error) |
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//sysnb EpollCreate(size int) (fd int, err error) |
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//sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) |
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//sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 |
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18 |
//sys Fchown(fd int, uid int, gid int) (err error) |
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//sys Fstat(fd int, stat *Stat_t) (err error) |
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//sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT |
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21 |
//sys Fstatfs(fd int, buf *Statfs_t) (err error) |
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//sys Ftruncate(fd int, length int64) (err error) |
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//sysnb Getegid() (egid int) |
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//sysnb Geteuid() (euid int) |
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//sysnb Getgid() (gid int) |
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//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) |
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//sysnb Getuid() (uid int) |
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//sysnb InotifyInit() (fd int, err error) |
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//sys Lchown(path string, uid int, gid int) (err error) |
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//sys Lstat(path string, stat *Stat_t) (err error) |
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//sys Pause() (err error) |
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//sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 |
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//sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 |
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//sys Renameat(olddirfd int, oldpath string, newdirfd int, newpath string) (err error) |
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//sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK |
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//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) |
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//sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) |
251 | 38 |
//sys setfsgid(gid int) (prev int, err error) |
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//sys setfsuid(uid int) (prev int, err error) |
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//sysnb Setregid(rgid int, egid int) (err error) |
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//sysnb Setresgid(rgid int, egid int, sgid int) (err error) |
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//sysnb Setresuid(ruid int, euid int, suid int) (err error) |
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//sysnb Setrlimit(resource int, rlim *Rlimit) (err error) |
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//sysnb Setreuid(ruid int, euid int) (err error) |
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//sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) |
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//sys Stat(path string, stat *Stat_t) (err error) |
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//sys Statfs(path string, buf *Statfs_t) (err error) |
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//sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) |
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//sys Truncate(path string, length int64) (err error) |
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//sys Ustat(dev int, ubuf *Ustat_t) (err error) |
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//sysnb getgroups(n int, list *_Gid_t) (nn int, err error) |
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//sysnb setgroups(n int, list *_Gid_t) (err error) |
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53 |
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//sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) |
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//sysnb Gettimeofday(tv *Timeval) (err error) |
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56 |
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57 |
func Time(t *Time_t) (tt Time_t, err error) { |
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58 |
var tv Timeval |
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59 |
err = Gettimeofday(&tv) |
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60 |
if err != nil { |
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61 |
return 0, err |
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62 |
} |
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if t != nil { |
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*t = Time_t(tv.Sec) |
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65 |
} |
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66 |
return Time_t(tv.Sec), nil |
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67 |
} |
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68 |
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//sys Utime(path string, buf *Utimbuf) (err error) |
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70 |
//sys utimes(path string, times *[2]Timeval) (err error) |
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71 |
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72 |
func setTimespec(sec, nsec int64) Timespec { |
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73 |
return Timespec{Sec: sec, Nsec: nsec} |
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74 |
} |
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75 |
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76 |
func setTimeval(sec, usec int64) Timeval { |
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77 |
return Timeval{Sec: sec, Usec: usec} |
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78 |
} |
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79 |
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256 | 80 |
//sysnb pipe2(p *[2]_C_int, flags int) (err error) |
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81 |
|
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82 |
func Pipe(p []int) (err error) { |
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83 |
if len(p) != 2 { |
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84 |
return EINVAL |
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85 |
} |
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86 |
var pp [2]_C_int |
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87 |
err = pipe2(&pp, 0) // pipe2 is the same as pipe when flags are set to 0. |
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88 |
p[0] = int(pp[0]) |
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89 |
p[1] = int(pp[1]) |
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90 |
return |
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91 |
} |
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92 |
|
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93 |
func Pipe2(p []int, flags int) (err error) { |
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94 |
if len(p) != 2 { |
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95 |
return EINVAL |
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96 |
} |
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97 |
var pp [2]_C_int |
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98 |
err = pipe2(&pp, flags) |
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99 |
p[0] = int(pp[0]) |
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100 |
p[1] = int(pp[1]) |
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101 |
return |
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102 |
} |
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103 |
|
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104 |
func Ioperm(from int, num int, on int) (err error) { |
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105 |
return ENOSYS |
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106 |
} |
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107 |
|
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108 |
func Iopl(level int) (err error) { |
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109 |
return ENOSYS |
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110 |
} |
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111 |
|
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112 |
func (r *PtraceRegs) PC() uint64 { return r.Psw.Addr } |
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113 |
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114 |
func (r *PtraceRegs) SetPC(pc uint64) { r.Psw.Addr = pc } |
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115 |
|
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116 |
func (iov *Iovec) SetLen(length int) { |
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117 |
iov.Len = uint64(length) |
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118 |
} |
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119 |
|
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120 |
func (msghdr *Msghdr) SetControllen(length int) { |
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121 |
msghdr.Controllen = uint64(length) |
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|
122 |
} |
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|
123 |
|
251 | 124 |
func (msghdr *Msghdr) SetIovlen(length int) { |
125 |
msghdr.Iovlen = uint64(length) |
|
126 |
} |
|
127 |
||
242
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|
128 |
func (cmsg *Cmsghdr) SetLen(length int) { |
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|
129 |
cmsg.Len = uint64(length) |
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|
130 |
} |
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|
131 |
|
256 | 132 |
func (rsa *RawSockaddrNFCLLCP) SetServiceNameLen(length int) { |
133 |
rsa.Service_name_len = uint64(length) |
|
134 |
} |
|
135 |
||
242
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|
136 |
// Linux on s390x uses the old mmap interface, which requires arguments to be passed in a struct. |
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|
137 |
// mmap2 also requires arguments to be passed in a struct; it is currently not exposed in <asm/unistd.h>. |
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|
138 |
func mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) { |
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|
139 |
mmap_args := [6]uintptr{addr, length, uintptr(prot), uintptr(flags), uintptr(fd), uintptr(offset)} |
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|
140 |
r0, _, e1 := Syscall(SYS_MMAP, uintptr(unsafe.Pointer(&mmap_args[0])), 0, 0) |
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|
141 |
xaddr = uintptr(r0) |
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|
142 |
if e1 != 0 { |
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|
143 |
err = errnoErr(e1) |
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|
144 |
} |
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|
145 |
return |
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|
146 |
} |
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|
147 |
|
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|
148 |
// On s390x Linux, all the socket calls go through an extra indirection. |
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|
149 |
// The arguments to the underlying system call (SYS_SOCKETCALL) are the |
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|
150 |
// number below and a pointer to an array of uintptr. |
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|
151 |
const ( |
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|
152 |
// see linux/net.h |
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|
153 |
netSocket = 1 |
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|
154 |
netBind = 2 |
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|
155 |
netConnect = 3 |
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|
156 |
netListen = 4 |
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|
157 |
netAccept = 5 |
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|
158 |
netGetSockName = 6 |
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|
159 |
netGetPeerName = 7 |
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|
160 |
netSocketPair = 8 |
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|
161 |
netSend = 9 |
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|
162 |
netRecv = 10 |
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|
163 |
netSendTo = 11 |
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|
164 |
netRecvFrom = 12 |
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|
165 |
netShutdown = 13 |
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|
166 |
netSetSockOpt = 14 |
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|
167 |
netGetSockOpt = 15 |
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changeset
|
168 |
netSendMsg = 16 |
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|
169 |
netRecvMsg = 17 |
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|
170 |
netAccept4 = 18 |
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|
171 |
netRecvMMsg = 19 |
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|
172 |
netSendMMsg = 20 |
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changeset
|
173 |
) |
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|
174 |
|
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|
175 |
func accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (int, error) { |
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|
176 |
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))} |
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|
177 |
fd, _, err := Syscall(SYS_SOCKETCALL, netAccept, uintptr(unsafe.Pointer(&args)), 0) |
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changeset
|
178 |
if err != 0 { |
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|
179 |
return 0, err |
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changeset
|
180 |
} |
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|
181 |
return int(fd), nil |
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parents:
diff
changeset
|
182 |
} |
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changeset
|
183 |
|
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changeset
|
184 |
func accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (int, error) { |
2a9ec03fe5a1
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|
185 |
args := [4]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen)), uintptr(flags)} |
2a9ec03fe5a1
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changeset
|
186 |
fd, _, err := Syscall(SYS_SOCKETCALL, netAccept4, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
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changeset
|
187 |
if err != 0 { |
2a9ec03fe5a1
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changeset
|
188 |
return 0, err |
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changeset
|
189 |
} |
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|
190 |
return int(fd), nil |
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changeset
|
191 |
} |
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changeset
|
192 |
|
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Mikael Berthe <mikael@lilotux.net>
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diff
changeset
|
193 |
func getsockname(s int, rsa *RawSockaddrAny, addrlen *_Socklen) error { |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
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changeset
|
194 |
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))} |
2a9ec03fe5a1
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|
195 |
_, _, err := RawSyscall(SYS_SOCKETCALL, netGetSockName, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
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changeset
|
196 |
if err != 0 { |
2a9ec03fe5a1
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parents:
diff
changeset
|
197 |
return err |
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
198 |
} |
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parents:
diff
changeset
|
199 |
return nil |
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parents:
diff
changeset
|
200 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
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changeset
|
201 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
202 |
func getpeername(s int, rsa *RawSockaddrAny, addrlen *_Socklen) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
203 |
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(rsa)), uintptr(unsafe.Pointer(addrlen))} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
204 |
_, _, err := RawSyscall(SYS_SOCKETCALL, netGetPeerName, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
205 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
206 |
return err |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
207 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
208 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
209 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
210 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
211 |
func socketpair(domain int, typ int, flags int, fd *[2]int32) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
212 |
args := [4]uintptr{uintptr(domain), uintptr(typ), uintptr(flags), uintptr(unsafe.Pointer(fd))} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
213 |
_, _, err := RawSyscall(SYS_SOCKETCALL, netSocketPair, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
214 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
215 |
return err |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
216 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
217 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
218 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
219 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
220 |
func bind(s int, addr unsafe.Pointer, addrlen _Socklen) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
221 |
args := [3]uintptr{uintptr(s), uintptr(addr), uintptr(addrlen)} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
222 |
_, _, err := Syscall(SYS_SOCKETCALL, netBind, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
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parents:
diff
changeset
|
223 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
224 |
return err |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
225 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
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diff
changeset
|
226 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
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parents:
diff
changeset
|
227 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
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changeset
|
228 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
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diff
changeset
|
229 |
func connect(s int, addr unsafe.Pointer, addrlen _Socklen) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
230 |
args := [3]uintptr{uintptr(s), uintptr(addr), uintptr(addrlen)} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
231 |
_, _, err := Syscall(SYS_SOCKETCALL, netConnect, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
232 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
233 |
return err |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
234 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
235 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
236 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
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diff
changeset
|
237 |
|
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
238 |
func socket(domain int, typ int, proto int) (int, error) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
239 |
args := [3]uintptr{uintptr(domain), uintptr(typ), uintptr(proto)} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
240 |
fd, _, err := RawSyscall(SYS_SOCKETCALL, netSocket, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
241 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
242 |
return 0, err |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
243 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
244 |
return int(fd), nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
245 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
246 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
247 |
func getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) error { |
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248 |
args := [5]uintptr{uintptr(s), uintptr(level), uintptr(name), uintptr(val), uintptr(unsafe.Pointer(vallen))} |
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249 |
_, _, err := Syscall(SYS_SOCKETCALL, netGetSockOpt, uintptr(unsafe.Pointer(&args)), 0) |
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|
250 |
if err != 0 { |
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|
251 |
return err |
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|
252 |
} |
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|
253 |
return nil |
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|
254 |
} |
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|
255 |
|
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|
256 |
func setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) error { |
256 | 257 |
args := [5]uintptr{uintptr(s), uintptr(level), uintptr(name), uintptr(val), vallen} |
242
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|
258 |
_, _, err := Syscall(SYS_SOCKETCALL, netSetSockOpt, uintptr(unsafe.Pointer(&args)), 0) |
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|
259 |
if err != 0 { |
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|
260 |
return err |
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|
261 |
} |
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|
262 |
return nil |
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|
263 |
} |
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|
264 |
|
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|
265 |
func recvfrom(s int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (int, error) { |
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|
266 |
var base uintptr |
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|
267 |
if len(p) > 0 { |
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|
268 |
base = uintptr(unsafe.Pointer(&p[0])) |
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|
269 |
} |
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|
270 |
args := [6]uintptr{uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(unsafe.Pointer(from)), uintptr(unsafe.Pointer(fromlen))} |
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|
271 |
n, _, err := Syscall(SYS_SOCKETCALL, netRecvFrom, uintptr(unsafe.Pointer(&args)), 0) |
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|
272 |
if err != 0 { |
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|
273 |
return 0, err |
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|
274 |
} |
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|
275 |
return int(n), nil |
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|
276 |
} |
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|
277 |
|
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|
278 |
func sendto(s int, p []byte, flags int, to unsafe.Pointer, addrlen _Socklen) error { |
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|
279 |
var base uintptr |
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|
280 |
if len(p) > 0 { |
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|
281 |
base = uintptr(unsafe.Pointer(&p[0])) |
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|
282 |
} |
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|
283 |
args := [6]uintptr{uintptr(s), base, uintptr(len(p)), uintptr(flags), uintptr(to), uintptr(addrlen)} |
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parents:
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|
284 |
_, _, err := Syscall(SYS_SOCKETCALL, netSendTo, uintptr(unsafe.Pointer(&args)), 0) |
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parents:
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|
285 |
if err != 0 { |
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changeset
|
286 |
return err |
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|
287 |
} |
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|
288 |
return nil |
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parents:
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changeset
|
289 |
} |
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|
290 |
|
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|
291 |
func recvmsg(s int, msg *Msghdr, flags int) (int, error) { |
2a9ec03fe5a1
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parents:
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|
292 |
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)} |
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parents:
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|
293 |
n, _, err := Syscall(SYS_SOCKETCALL, netRecvMsg, uintptr(unsafe.Pointer(&args)), 0) |
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changeset
|
294 |
if err != 0 { |
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changeset
|
295 |
return 0, err |
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changeset
|
296 |
} |
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changeset
|
297 |
return int(n), nil |
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diff
changeset
|
298 |
} |
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|
299 |
|
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changeset
|
300 |
func sendmsg(s int, msg *Msghdr, flags int) (int, error) { |
2a9ec03fe5a1
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parents:
diff
changeset
|
301 |
args := [3]uintptr{uintptr(s), uintptr(unsafe.Pointer(msg)), uintptr(flags)} |
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Mikael Berthe <mikael@lilotux.net>
parents:
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|
302 |
n, _, err := Syscall(SYS_SOCKETCALL, netSendMsg, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
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parents:
diff
changeset
|
303 |
if err != 0 { |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
304 |
return 0, err |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
305 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
306 |
return int(n), nil |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
307 |
} |
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parents:
diff
changeset
|
308 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
309 |
func Listen(s int, n int) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
310 |
args := [2]uintptr{uintptr(s), uintptr(n)} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
311 |
_, _, err := Syscall(SYS_SOCKETCALL, netListen, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
312 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
313 |
return err |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
314 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
315 |
return nil |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
316 |
} |
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
317 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
318 |
func Shutdown(s, how int) error { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
319 |
args := [2]uintptr{uintptr(s), uintptr(how)} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
320 |
_, _, err := Syscall(SYS_SOCKETCALL, netShutdown, uintptr(unsafe.Pointer(&args)), 0) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
321 |
if err != 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
322 |
return err |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
323 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
324 |
return nil |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
325 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
326 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
327 |
//sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
328 |
|
2a9ec03fe5a1
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Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
329 |
func Poll(fds []PollFd, timeout int) (n int, err error) { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
330 |
if len(fds) == 0 { |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
331 |
return poll(nil, 0, timeout) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
332 |
} |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
333 |
return poll(&fds[0], len(fds), timeout) |
2a9ec03fe5a1
Use vendoring for backward compatibility
Mikael Berthe <mikael@lilotux.net>
parents:
diff
changeset
|
334 |
} |
251 | 335 |
|
336 |
//sys kexecFileLoad(kernelFd int, initrdFd int, cmdlineLen int, cmdline string, flags int) (err error) |
|
337 |
||
338 |
func KexecFileLoad(kernelFd int, initrdFd int, cmdline string, flags int) error { |
|
339 |
cmdlineLen := len(cmdline) |
|
340 |
if cmdlineLen > 0 { |
|
341 |
// Account for the additional NULL byte added by |
|
342 |
// BytePtrFromString in kexecFileLoad. The kexec_file_load |
|
343 |
// syscall expects a NULL-terminated string. |
|
344 |
cmdlineLen++ |
|
345 |
} |
|
346 |
return kexecFileLoad(kernelFd, initrdFd, cmdlineLen, cmdline, flags) |
|
347 |
} |