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1 // Copyright 2015 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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4 |
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5 // +build linux |
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6 // +build mips64 mips64le |
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7 |
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8 package unix |
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9 |
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10 //sys Dup2(oldfd int, newfd int) (err error) |
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11 //sysnb EpollCreate(size int) (fd int, err error) |
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12 //sys EpollWait(epfd int, events []EpollEvent, msec int) (n int, err error) |
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13 //sys Fadvise(fd int, offset int64, length int64, advice int) (err error) = SYS_FADVISE64 |
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14 //sys Fchown(fd int, uid int, gid int) (err error) |
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15 //sys Fstatat(dirfd int, path string, stat *Stat_t, flags int) (err error) = SYS_NEWFSTATAT |
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16 //sys Fstatfs(fd int, buf *Statfs_t) (err error) |
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17 //sys Ftruncate(fd int, length int64) (err error) |
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18 //sysnb Getegid() (egid int) |
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19 //sysnb Geteuid() (euid int) |
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20 //sysnb Getgid() (gid int) |
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21 //sysnb Getrlimit(resource int, rlim *Rlimit) (err error) |
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22 //sysnb Getuid() (uid int) |
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23 //sys Lchown(path string, uid int, gid int) (err error) |
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24 //sys Listen(s int, n int) (err error) |
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25 //sys Pause() (err error) |
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26 //sys Pread(fd int, p []byte, offset int64) (n int, err error) = SYS_PREAD64 |
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27 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) = SYS_PWRITE64 |
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28 //sys Seek(fd int, offset int64, whence int) (off int64, err error) = SYS_LSEEK |
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29 |
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30 func Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) { |
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31 var ts *Timespec |
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32 if timeout != nil { |
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33 ts = &Timespec{Sec: timeout.Sec, Nsec: timeout.Usec * 1000} |
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34 } |
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35 return Pselect(nfd, r, w, e, ts, nil) |
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36 } |
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37 |
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38 //sys sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) |
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39 //sys Setfsgid(gid int) (err error) |
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40 //sys Setfsuid(uid int) (err error) |
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41 //sysnb Setregid(rgid int, egid int) (err error) |
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42 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) |
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43 //sysnb Setresuid(ruid int, euid int, suid int) (err error) |
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44 //sysnb Setrlimit(resource int, rlim *Rlimit) (err error) |
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45 //sysnb Setreuid(ruid int, euid int) (err error) |
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46 //sys Shutdown(fd int, how int) (err error) |
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47 //sys Splice(rfd int, roff *int64, wfd int, woff *int64, len int, flags int) (n int64, err error) |
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48 //sys Statfs(path string, buf *Statfs_t) (err error) |
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49 //sys SyncFileRange(fd int, off int64, n int64, flags int) (err error) |
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50 //sys Truncate(path string, length int64) (err error) |
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51 //sys Ustat(dev int, ubuf *Ustat_t) (err error) |
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52 //sys accept(s int, rsa *RawSockaddrAny, addrlen *_Socklen) (fd int, err error) |
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53 //sys accept4(s int, rsa *RawSockaddrAny, addrlen *_Socklen, flags int) (fd int, err error) |
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54 //sys bind(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) |
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55 //sys connect(s int, addr unsafe.Pointer, addrlen _Socklen) (err error) |
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56 //sysnb getgroups(n int, list *_Gid_t) (nn int, err error) |
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57 //sysnb setgroups(n int, list *_Gid_t) (err error) |
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58 //sys getsockopt(s int, level int, name int, val unsafe.Pointer, vallen *_Socklen) (err error) |
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59 //sys setsockopt(s int, level int, name int, val unsafe.Pointer, vallen uintptr) (err error) |
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60 //sysnb socket(domain int, typ int, proto int) (fd int, err error) |
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61 //sysnb socketpair(domain int, typ int, proto int, fd *[2]int32) (err error) |
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62 //sysnb getpeername(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) |
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63 //sysnb getsockname(fd int, rsa *RawSockaddrAny, addrlen *_Socklen) (err error) |
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64 //sys recvfrom(fd int, p []byte, flags int, from *RawSockaddrAny, fromlen *_Socklen) (n int, err error) |
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65 //sys sendto(s int, buf []byte, flags int, to unsafe.Pointer, addrlen _Socklen) (err error) |
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66 //sys recvmsg(s int, msg *Msghdr, flags int) (n int, err error) |
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67 //sys sendmsg(s int, msg *Msghdr, flags int) (n int, err error) |
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68 //sys mmap(addr uintptr, length uintptr, prot int, flags int, fd int, offset int64) (xaddr uintptr, err error) |
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69 |
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70 //sys futimesat(dirfd int, path string, times *[2]Timeval) (err error) |
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71 //sysnb Gettimeofday(tv *Timeval) (err error) |
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72 |
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73 func Time(t *Time_t) (tt Time_t, err error) { |
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74 var tv Timeval |
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75 err = Gettimeofday(&tv) |
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76 if err != nil { |
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77 return 0, err |
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78 } |
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79 if t != nil { |
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80 *t = Time_t(tv.Sec) |
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81 } |
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82 return Time_t(tv.Sec), nil |
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83 } |
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84 |
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85 //sys Utime(path string, buf *Utimbuf) (err error) |
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86 //sys utimes(path string, times *[2]Timeval) (err error) |
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87 |
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88 func setTimespec(sec, nsec int64) Timespec { |
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89 return Timespec{Sec: sec, Nsec: nsec} |
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90 } |
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91 |
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92 func setTimeval(sec, usec int64) Timeval { |
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93 return Timeval{Sec: sec, Usec: usec} |
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94 } |
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95 |
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96 func Pipe(p []int) (err error) { |
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97 if len(p) != 2 { |
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98 return EINVAL |
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99 } |
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100 var pp [2]_C_int |
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101 err = pipe2(&pp, 0) |
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102 p[0] = int(pp[0]) |
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103 p[1] = int(pp[1]) |
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104 return |
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105 } |
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106 |
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107 //sysnb pipe2(p *[2]_C_int, flags int) (err error) |
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108 |
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109 func Pipe2(p []int, flags int) (err error) { |
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110 if len(p) != 2 { |
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111 return EINVAL |
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112 } |
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113 var pp [2]_C_int |
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114 err = pipe2(&pp, flags) |
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115 p[0] = int(pp[0]) |
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116 p[1] = int(pp[1]) |
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117 return |
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118 } |
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119 |
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120 func Ioperm(from int, num int, on int) (err error) { |
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121 return ENOSYS |
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122 } |
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123 |
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124 func Iopl(level int) (err error) { |
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125 return ENOSYS |
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126 } |
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127 |
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128 type stat_t struct { |
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129 Dev uint32 |
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130 Pad0 [3]int32 |
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131 Ino uint64 |
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132 Mode uint32 |
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133 Nlink uint32 |
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134 Uid uint32 |
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135 Gid uint32 |
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136 Rdev uint32 |
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137 Pad1 [3]uint32 |
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138 Size int64 |
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139 Atime uint32 |
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140 Atime_nsec uint32 |
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141 Mtime uint32 |
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142 Mtime_nsec uint32 |
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143 Ctime uint32 |
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144 Ctime_nsec uint32 |
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145 Blksize uint32 |
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146 Pad2 uint32 |
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147 Blocks int64 |
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148 } |
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149 |
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150 //sys fstat(fd int, st *stat_t) (err error) |
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151 //sys lstat(path string, st *stat_t) (err error) |
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152 //sys stat(path string, st *stat_t) (err error) |
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153 |
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154 func Fstat(fd int, s *Stat_t) (err error) { |
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155 st := &stat_t{} |
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156 err = fstat(fd, st) |
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157 fillStat_t(s, st) |
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158 return |
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159 } |
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160 |
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161 func Lstat(path string, s *Stat_t) (err error) { |
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162 st := &stat_t{} |
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163 err = lstat(path, st) |
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164 fillStat_t(s, st) |
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165 return |
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166 } |
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167 |
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168 func Stat(path string, s *Stat_t) (err error) { |
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169 st := &stat_t{} |
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170 err = stat(path, st) |
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171 fillStat_t(s, st) |
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172 return |
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173 } |
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174 |
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175 func fillStat_t(s *Stat_t, st *stat_t) { |
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176 s.Dev = st.Dev |
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177 s.Ino = st.Ino |
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178 s.Mode = st.Mode |
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179 s.Nlink = st.Nlink |
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180 s.Uid = st.Uid |
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181 s.Gid = st.Gid |
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182 s.Rdev = st.Rdev |
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183 s.Size = st.Size |
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184 s.Atim = Timespec{int64(st.Atime), int64(st.Atime_nsec)} |
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185 s.Mtim = Timespec{int64(st.Mtime), int64(st.Mtime_nsec)} |
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186 s.Ctim = Timespec{int64(st.Ctime), int64(st.Ctime_nsec)} |
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187 s.Blksize = st.Blksize |
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188 s.Blocks = st.Blocks |
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189 } |
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190 |
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191 func (r *PtraceRegs) PC() uint64 { return r.Epc } |
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192 |
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193 func (r *PtraceRegs) SetPC(pc uint64) { r.Epc = pc } |
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194 |
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195 func (iov *Iovec) SetLen(length int) { |
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196 iov.Len = uint64(length) |
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197 } |
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198 |
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199 func (msghdr *Msghdr) SetControllen(length int) { |
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200 msghdr.Controllen = uint64(length) |
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201 } |
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202 |
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203 func (cmsg *Cmsghdr) SetLen(length int) { |
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204 cmsg.Len = uint64(length) |
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205 } |
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206 |
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207 //sys poll(fds *PollFd, nfds int, timeout int) (n int, err error) |
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208 |
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209 func Poll(fds []PollFd, timeout int) (n int, err error) { |
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210 if len(fds) == 0 { |
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211 return poll(nil, 0, timeout) |
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212 } |
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213 return poll(&fds[0], len(fds), timeout) |
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214 } |