github.com/dolotech/hongbao@v0.0.0-20191130105438-fd59d7a5dda5/src/golang.org/x/sys/unix/syscall_netbsd.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 // NetBSD 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 [12]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 sysctlNodes(mib []_C_int) (nodes []Sysctlnode, err error) { 35 var olen uintptr 36 37 // Get a list of all sysctl nodes below the given MIB by performing 38 // a sysctl for the given MIB with CTL_QUERY appended. 39 mib = append(mib, CTL_QUERY) 40 qnode := Sysctlnode{Flags: SYSCTL_VERS_1} 41 qp := (*byte)(unsafe.Pointer(&qnode)) 42 sz := unsafe.Sizeof(qnode) 43 if err = sysctl(mib, nil, &olen, qp, sz); err != nil { 44 return nil, err 45 } 46 47 // Now that we know the size, get the actual nodes. 48 nodes = make([]Sysctlnode, olen/sz) 49 np := (*byte)(unsafe.Pointer(&nodes[0])) 50 if err = sysctl(mib, np, &olen, qp, sz); err != nil { 51 return nil, err 52 } 53 54 return nodes, nil 55 } 56 57 func nametomib(name string) (mib []_C_int, err error) { 58 59 // Split name into components. 60 var parts []string 61 last := 0 62 for i := 0; i < len(name); i++ { 63 if name[i] == '.' { 64 parts = append(parts, name[last:i]) 65 last = i + 1 66 } 67 } 68 parts = append(parts, name[last:]) 69 70 // Discover the nodes and construct the MIB OID. 71 for partno, part := range parts { 72 nodes, err := sysctlNodes(mib) 73 if err != nil { 74 return nil, err 75 } 76 for _, node := range nodes { 77 n := make([]byte, 0) 78 for i := range node.Name { 79 if node.Name[i] != 0 { 80 n = append(n, byte(node.Name[i])) 81 } 82 } 83 if string(n) == part { 84 mib = append(mib, _C_int(node.Num)) 85 break 86 } 87 } 88 if len(mib) != partno+1 { 89 return nil, EINVAL 90 } 91 } 92 93 return mib, nil 94 } 95 96 func direntIno(buf []byte) (uint64, bool) { 97 return readInt(buf, unsafe.Offsetof(Dirent{}.Fileno), unsafe.Sizeof(Dirent{}.Fileno)) 98 } 99 100 func direntReclen(buf []byte) (uint64, bool) { 101 return readInt(buf, unsafe.Offsetof(Dirent{}.Reclen), unsafe.Sizeof(Dirent{}.Reclen)) 102 } 103 104 func direntNamlen(buf []byte) (uint64, bool) { 105 return readInt(buf, unsafe.Offsetof(Dirent{}.Namlen), unsafe.Sizeof(Dirent{}.Namlen)) 106 } 107 108 //sysnb pipe() (fd1 int, fd2 int, err error) 109 func Pipe(p []int) (err error) { 110 if len(p) != 2 { 111 return EINVAL 112 } 113 p[0], p[1], err = pipe() 114 return 115 } 116 117 //sys getdents(fd int, buf []byte) (n int, err error) 118 func Getdirentries(fd int, buf []byte, basep *uintptr) (n int, err error) { 119 return getdents(fd, buf) 120 } 121 122 // TODO 123 func sendfile(outfd int, infd int, offset *int64, count int) (written int, err error) { 124 return -1, ENOSYS 125 } 126 127 /* 128 * Exposed directly 129 */ 130 //sys Access(path string, mode uint32) (err error) 131 //sys Adjtime(delta *Timeval, olddelta *Timeval) (err error) 132 //sys Chdir(path string) (err error) 133 //sys Chflags(path string, flags int) (err error) 134 //sys Chmod(path string, mode uint32) (err error) 135 //sys Chown(path string, uid int, gid int) (err error) 136 //sys Chroot(path string) (err error) 137 //sys Close(fd int) (err error) 138 //sys Dup(fd int) (nfd int, err error) 139 //sys Dup2(from int, to int) (err error) 140 //sys Exit(code int) 141 //sys Fchdir(fd int) (err error) 142 //sys Fchflags(fd int, flags int) (err error) 143 //sys Fchmod(fd int, mode uint32) (err error) 144 //sys Fchown(fd int, uid int, gid int) (err error) 145 //sys Flock(fd int, how int) (err error) 146 //sys Fpathconf(fd int, name int) (val int, err error) 147 //sys Fstat(fd int, stat *Stat_t) (err error) 148 //sys Fsync(fd int) (err error) 149 //sys Ftruncate(fd int, length int64) (err error) 150 //sysnb Getegid() (egid int) 151 //sysnb Geteuid() (uid int) 152 //sysnb Getgid() (gid int) 153 //sysnb Getpgid(pid int) (pgid int, err error) 154 //sysnb Getpgrp() (pgrp int) 155 //sysnb Getpid() (pid int) 156 //sysnb Getppid() (ppid int) 157 //sys Getpriority(which int, who int) (prio int, err error) 158 //sysnb Getrlimit(which int, lim *Rlimit) (err error) 159 //sysnb Getrusage(who int, rusage *Rusage) (err error) 160 //sysnb Getsid(pid int) (sid int, err error) 161 //sysnb Gettimeofday(tv *Timeval) (err error) 162 //sysnb Getuid() (uid int) 163 //sys Issetugid() (tainted bool) 164 //sys Kill(pid int, signum syscall.Signal) (err error) 165 //sys Kqueue() (fd int, err error) 166 //sys Lchown(path string, uid int, gid int) (err error) 167 //sys Link(path string, link string) (err error) 168 //sys Listen(s int, backlog int) (err error) 169 //sys Lstat(path string, stat *Stat_t) (err error) 170 //sys Mkdir(path string, mode uint32) (err error) 171 //sys Mkfifo(path string, mode uint32) (err error) 172 //sys Mknod(path string, mode uint32, dev int) (err error) 173 //sys Nanosleep(time *Timespec, leftover *Timespec) (err error) 174 //sys Open(path string, mode int, perm uint32) (fd int, err error) 175 //sys Pathconf(path string, name int) (val int, err error) 176 //sys Pread(fd int, p []byte, offset int64) (n int, err error) 177 //sys Pwrite(fd int, p []byte, offset int64) (n int, err error) 178 //sys read(fd int, p []byte) (n int, err error) 179 //sys Readlink(path string, buf []byte) (n int, err error) 180 //sys Rename(from string, to string) (err error) 181 //sys Revoke(path string) (err error) 182 //sys Rmdir(path string) (err error) 183 //sys Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_LSEEK 184 //sys Select(n int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (err error) 185 //sysnb Setegid(egid int) (err error) 186 //sysnb Seteuid(euid int) (err error) 187 //sysnb Setgid(gid int) (err error) 188 //sysnb Setpgid(pid int, pgid int) (err error) 189 //sys Setpriority(which int, who int, prio int) (err error) 190 //sysnb Setregid(rgid int, egid int) (err error) 191 //sysnb Setreuid(ruid int, euid int) (err error) 192 //sysnb Setrlimit(which int, lim *Rlimit) (err error) 193 //sysnb Setsid() (pid int, err error) 194 //sysnb Settimeofday(tp *Timeval) (err error) 195 //sysnb Setuid(uid int) (err error) 196 //sys Stat(path string, stat *Stat_t) (err error) 197 //sys Symlink(path string, link string) (err error) 198 //sys Sync() (err error) 199 //sys Truncate(path string, length int64) (err error) 200 //sys Umask(newmask int) (oldmask int) 201 //sys Unlink(path string) (err error) 202 //sys Unmount(path string, flags int) (err error) 203 //sys write(fd int, p []byte) (n int, err error) 204 //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) 205 //sys munmap(addr uintptr, length uintptr) (err error) 206 //sys readlen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_READ 207 //sys writelen(fd int, buf *byte, nbuf int) (n int, err error) = SYS_WRITE 208 //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) 209 210 /* 211 * Unimplemented 212 */ 213 // ____semctl13 214 // __clone 215 // __fhopen40 216 // __fhstat40 217 // __fhstatvfs140 218 // __fstat30 219 // __getcwd 220 // __getfh30 221 // __getlogin 222 // __lstat30 223 // __mount50 224 // __msgctl13 225 // __msync13 226 // __ntp_gettime30 227 // __posix_chown 228 // __posix_fadvise50 229 // __posix_fchown 230 // __posix_lchown 231 // __posix_rename 232 // __setlogin 233 // __shmctl13 234 // __sigaction_sigtramp 235 // __sigaltstack14 236 // __sigpending14 237 // __sigprocmask14 238 // __sigsuspend14 239 // __sigtimedwait 240 // __stat30 241 // __syscall 242 // __vfork14 243 // _ksem_close 244 // _ksem_destroy 245 // _ksem_getvalue 246 // _ksem_init 247 // _ksem_open 248 // _ksem_post 249 // _ksem_trywait 250 // _ksem_unlink 251 // _ksem_wait 252 // _lwp_continue 253 // _lwp_create 254 // _lwp_ctl 255 // _lwp_detach 256 // _lwp_exit 257 // _lwp_getname 258 // _lwp_getprivate 259 // _lwp_kill 260 // _lwp_park 261 // _lwp_self 262 // _lwp_setname 263 // _lwp_setprivate 264 // _lwp_suspend 265 // _lwp_unpark 266 // _lwp_unpark_all 267 // _lwp_wait 268 // _lwp_wakeup 269 // _pset_bind 270 // _sched_getaffinity 271 // _sched_getparam 272 // _sched_setaffinity 273 // _sched_setparam 274 // acct 275 // aio_cancel 276 // aio_error 277 // aio_fsync 278 // aio_read 279 // aio_return 280 // aio_suspend 281 // aio_write 282 // break 283 // clock_getres 284 // clock_gettime 285 // clock_settime 286 // compat_09_ogetdomainname 287 // compat_09_osetdomainname 288 // compat_09_ouname 289 // compat_10_omsgsys 290 // compat_10_osemsys 291 // compat_10_oshmsys 292 // compat_12_fstat12 293 // compat_12_getdirentries 294 // compat_12_lstat12 295 // compat_12_msync 296 // compat_12_oreboot 297 // compat_12_oswapon 298 // compat_12_stat12 299 // compat_13_sigaction13 300 // compat_13_sigaltstack13 301 // compat_13_sigpending13 302 // compat_13_sigprocmask13 303 // compat_13_sigreturn13 304 // compat_13_sigsuspend13 305 // compat_14___semctl 306 // compat_14_msgctl 307 // compat_14_shmctl 308 // compat_16___sigaction14 309 // compat_16___sigreturn14 310 // compat_20_fhstatfs 311 // compat_20_fstatfs 312 // compat_20_getfsstat 313 // compat_20_statfs 314 // compat_30___fhstat30 315 // compat_30___fstat13 316 // compat_30___lstat13 317 // compat_30___stat13 318 // compat_30_fhopen 319 // compat_30_fhstat 320 // compat_30_fhstatvfs1 321 // compat_30_getdents 322 // compat_30_getfh 323 // compat_30_ntp_gettime 324 // compat_30_socket 325 // compat_40_mount 326 // compat_43_fstat43 327 // compat_43_lstat43 328 // compat_43_oaccept 329 // compat_43_ocreat 330 // compat_43_oftruncate 331 // compat_43_ogetdirentries 332 // compat_43_ogetdtablesize 333 // compat_43_ogethostid 334 // compat_43_ogethostname 335 // compat_43_ogetkerninfo 336 // compat_43_ogetpagesize 337 // compat_43_ogetpeername 338 // compat_43_ogetrlimit 339 // compat_43_ogetsockname 340 // compat_43_okillpg 341 // compat_43_olseek 342 // compat_43_ommap 343 // compat_43_oquota 344 // compat_43_orecv 345 // compat_43_orecvfrom 346 // compat_43_orecvmsg 347 // compat_43_osend 348 // compat_43_osendmsg 349 // compat_43_osethostid 350 // compat_43_osethostname 351 // compat_43_osetrlimit 352 // compat_43_osigblock 353 // compat_43_osigsetmask 354 // compat_43_osigstack 355 // compat_43_osigvec 356 // compat_43_otruncate 357 // compat_43_owait 358 // compat_43_stat43 359 // execve 360 // extattr_delete_fd 361 // extattr_delete_file 362 // extattr_delete_link 363 // extattr_get_fd 364 // extattr_get_file 365 // extattr_get_link 366 // extattr_list_fd 367 // extattr_list_file 368 // extattr_list_link 369 // extattr_set_fd 370 // extattr_set_file 371 // extattr_set_link 372 // extattrctl 373 // fchroot 374 // fdatasync 375 // fgetxattr 376 // fktrace 377 // flistxattr 378 // fork 379 // fremovexattr 380 // fsetxattr 381 // fstatvfs1 382 // fsync_range 383 // getcontext 384 // getitimer 385 // getvfsstat 386 // getxattr 387 // ioctl 388 // ktrace 389 // lchflags 390 // lchmod 391 // lfs_bmapv 392 // lfs_markv 393 // lfs_segclean 394 // lfs_segwait 395 // lgetxattr 396 // lio_listio 397 // listxattr 398 // llistxattr 399 // lremovexattr 400 // lseek 401 // lsetxattr 402 // lutimes 403 // madvise 404 // mincore 405 // minherit 406 // modctl 407 // mq_close 408 // mq_getattr 409 // mq_notify 410 // mq_open 411 // mq_receive 412 // mq_send 413 // mq_setattr 414 // mq_timedreceive 415 // mq_timedsend 416 // mq_unlink 417 // mremap 418 // msgget 419 // msgrcv 420 // msgsnd 421 // nfssvc 422 // ntp_adjtime 423 // pmc_control 424 // pmc_get_info 425 // poll 426 // pollts 427 // preadv 428 // profil 429 // pselect 430 // pset_assign 431 // pset_create 432 // pset_destroy 433 // ptrace 434 // pwritev 435 // quotactl 436 // rasctl 437 // readv 438 // reboot 439 // removexattr 440 // sa_enable 441 // sa_preempt 442 // sa_register 443 // sa_setconcurrency 444 // sa_stacks 445 // sa_yield 446 // sbrk 447 // sched_yield 448 // semconfig 449 // semget 450 // semop 451 // setcontext 452 // setitimer 453 // setxattr 454 // shmat 455 // shmdt 456 // shmget 457 // sstk 458 // statvfs1 459 // swapctl 460 // sysarch 461 // syscall 462 // timer_create 463 // timer_delete 464 // timer_getoverrun 465 // timer_gettime 466 // timer_settime 467 // undelete 468 // utrace 469 // uuidgen 470 // vadvise 471 // vfork 472 // writev