github.com/jgarto/itcv@v0.0.0-20180826224514-4eea09c1aa0d/_vendor/src/golang.org/x/sys/unix/syscall_openbsd.go (about) 1 // Copyright 2009,2010 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 // OpenBSD system calls. 6 // This file is compiled as ordinary Go code, 7 // but it is also input to mksyscall, 8 // which parses the //sys lines and generates system call stubs. 9 // Note that sometimes we use a lowercase //sys name and wrap 10 // it in our own nicer implementation, either here or in 11 // syscall_bsd.go or syscall_unix.go. 12 13 package unix 14 15 import ( 16 "syscall" 17 "unsafe" 18 ) 19 20 type SockaddrDatalink struct { 21 Len uint8 22 Family uint8 23 Index uint16 24 Type uint8 25 Nlen uint8 26 Alen uint8 27 Slen uint8 28 Data [24]int8 29 raw RawSockaddrDatalink 30 } 31 32 func Syscall9(trap, a1, a2, a3, a4, a5, a6, a7, a8, a9 uintptr) (r1, r2 uintptr, err syscall.Errno) 33 34 func nametomib(name string) (mib []_C_int, err error) { 35 36 // Perform lookup via a binary search 37 left := 0 38 right := len(sysctlMib) - 1 39 for { 40 idx := left + (right-left)/2 41 switch { 42 case name == sysctlMib[idx].ctlname: 43 return sysctlMib[idx].ctloid, nil 44 case name > sysctlMib[idx].ctlname: 45 left = idx + 1 46 default: 47 right = idx - 1 48 } 49 if left > right { 50 break 51 } 52 } 53 return nil, EINVAL 54 } 55 56 func direntIno(buf []byte) (uint64, bool) { 57 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) 58 } 59 60 func direntReclen(buf []byte) (uint64, bool) { 61 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 62 } 63 64 func direntNamlen(buf []byte) (uint64, bool) { 65 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 66 } 67 68 //sysnb pipe(p *[2]_C_int) (err error) 69 func Pipe(p []int) (err error) { 70 if len(p) != 2 { 71 return EINVAL 72 } 73 var pp [2]_C_int 74 err = pipe(&pp) 75 p[0] = int(pp[0]) 76 p[1] = int(pp[1]) 77 return 78 } 79 80 //sys getdents(fd int, buf []byte) (n int, err error) 81 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 82 return getdents(fd, buf) 83 } 84 85 // TODO 86 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 87 return -1, ENOSYS 88 } 89 90 func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { 91 var _p0 unsafe.Pointer 92 var bufsize uintptr 93 if len(buf) > 0 { 94 _p0 = unsafe.Pointer(&buf[0]) 95 bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) 96 } 97 r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags)) 98 n = int(r0) 99 if e1 != 0 { 100 err = e1 101 } 102 return 103 } 104 105 /* 106 * Exposed directly 107 */ 108 //sys Access(path string, mode uint32) (err error) 109 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 110 //sys Chdir(path string) (err error) 111 //sys Chflags(path string, flags int) (err error) 112 //sys Chmod(path string, mode uint32) (err error) 113 //sys Chown(path string, uid int, gid int) (err error) 114 //sys Chroot(path string) (err error) 115 //sys Close(fd int) (err error) 116 //sys Dup(fd int) (nfd int, err error) 117 //sys Dup2(from int, to int) (err error) 118 //sys Exit(code int) 119 //sys Fchdir(fd int) (err error) 120 //sys Fchflags(fd int, flags int) (err error) 121 //sys Fchmod(fd int, mode uint32) (err error) 122 //sys Fchown(fd int, uid int, gid int) (err error) 123 //sys Flock(fd int, how int) (err error) 124 //sys Fpathconf(fd int, name int) (val int, err error) 125 //sys Fstat(fd int, stat *Stat_t) (err error) 126 //sys Fstatfs(fd int, stat *Statfs_t) (err error) 127 //sys Fsync(fd int) (err error) 128 //sys Ftruncate(fd int, length int64) (err error) 129 //sysnb Getegid() (egid int) 130 //sysnb Geteuid() (uid int) 131 //sysnb Getgid() (gid int) 132 //sysnb Getpgid(pid int) (pgid int, err error) 133 //sysnb Getpgrp() (pgrp int) 134 //sysnb Getpid() (pid int) 135 //sysnb Getppid() (ppid int) 136 //sys Getpriority(which int, who int) (prio int, err error) 137 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 138 //sysnb Getrusage(who int, rusage *Rusage) (err error) 139 //sysnb Getsid(pid int) (sid int, err error) 140 //sysnb Gettimeofday(tv *Timeval) (err error) 141 //sysnb Getuid() (uid int) 142 //sys Issetugid() (tainted bool) 143 //sys Kill(pid int, signum syscall.Signal) (err error) 144 //sys Kqueue() (fd int, err error) 145 //sys Lchown(path string, uid int, gid int) (err error) 146 //sys Link(path string, link string) (err error) 147 //sys Listen(s int, backlog int) (err error) 148 //sys Lstat(path string, stat *Stat_t) (err error) 149 //sys Mkdir(path string, mode uint32) (err error) 150 //sys Mkfifo(path string, mode uint32) (err error) 151 //sys Mknod(path string, mode uint32, dev int) (err error) 152 //sys Mlock(b []byte) (err error) 153 //sys Mlockall(flags int) (err error) 154 //sys Mprotect(b []byte, prot int) (err error) 155 //sys Munlock(b []byte) (err error) 156 //sys Munlockall() (err error) 157 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 158 //sys Open(path string, mode int, perm uint32) (fd int, err error) 159 //sys Pathconf(path string, name int) (val int, err error) 160 //sys Pread(fd int, p []byte, offset int64) (n int, err error) 161 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) 162 //sys read(fd int, p []byte) (n int, err error) 163 //sys Readlink(path string, buf []byte) (n int, err error) 164 //sys Rename(from string, to string) (err error) 165 //sys Revoke(path string) (err error) 166 //sys Rmdir(path string) (err error) 167 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 168 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) 169 //sysnb Setegid(egid int) (err error) 170 //sysnb Seteuid(euid int) (err error) 171 //sysnb Setgid(gid int) (err error) 172 //sys Setlogin(name string) (err error) 173 //sysnb Setpgid(pid int, pgid int) (err error) 174 //sys Setpriority(which int, who int, prio int) (err error) 175 //sysnb Setregid(rgid int, egid int) (err error) 176 //sysnb Setreuid(ruid int, euid int) (err error) 177 //sysnb Setresgid(rgid int, egid int, sgid int) (err error) 178 //sysnb Setresuid(ruid int, euid int, suid int) (err error) 179 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 180 //sysnb Setsid() (pid int, err error) 181 //sysnb Settimeofday(tp *Timeval) (err error) 182 //sysnb Setuid(uid int) (err error) 183 //sys Stat(path string, stat *Stat_t) (err error) 184 //sys Statfs(path string, stat *Statfs_t) (err error) 185 //sys Symlink(path string, link string) (err error) 186 //sys Sync() (err error) 187 //sys Truncate(path string, length int64) (err error) 188 //sys Umask(newmask int) (oldmask int) 189 //sys Unlink(path string) (err error) 190 //sys Unmount(path string, flags int) (err error) 191 //sys write(fd int, p []byte) (n int, err error) 192 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 193 //sys munmap(addr uintptr, length uintptr) (err error) 194 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 195 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 196 197 /* 198 * Unimplemented 199 */ 200 // __getcwd 201 // __semctl 202 // __syscall 203 // __sysctl 204 // adjfreq 205 // break 206 // clock_getres 207 // clock_gettime 208 // clock_settime 209 // closefrom 210 // execve 211 // faccessat 212 // fchmodat 213 // fchownat 214 // fcntl 215 // fhopen 216 // fhstat 217 // fhstatfs 218 // fork 219 // fstatat 220 // futimens 221 // getfh 222 // getgid 223 // getitimer 224 // getlogin 225 // getresgid 226 // getresuid 227 // getrtable 228 // getthrid 229 // ioctl 230 // ktrace 231 // lfs_bmapv 232 // lfs_markv 233 // lfs_segclean 234 // lfs_segwait 235 // linkat 236 // mincore 237 // minherit 238 // mkdirat 239 // mkfifoat 240 // mknodat 241 // mount 242 // mquery 243 // msgctl 244 // msgget 245 // msgrcv 246 // msgsnd 247 // nfssvc 248 // nnpfspioctl 249 // openat 250 // poll 251 // preadv 252 // profil 253 // pwritev 254 // quotactl 255 // readlinkat 256 // readv 257 // reboot 258 // renameat 259 // rfork 260 // sched_yield 261 // semget 262 // semop 263 // setgroups 264 // setitimer 265 // setrtable 266 // setsockopt 267 // shmat 268 // shmctl 269 // shmdt 270 // shmget 271 // sigaction 272 // sigaltstack 273 // sigpending 274 // sigprocmask 275 // sigreturn 276 // sigsuspend 277 // symlinkat 278 // sysarch 279 // syscall 280 // threxit 281 // thrsigdivert 282 // thrsleep 283 // thrwakeup 284 // unlinkat 285 // utimensat 286 // vfork 287 // writev