diff options
Diffstat (limited to 'gcc-4.8.1/libgo/go/syscall/libcall_posix.go')
-rw-r--r-- | gcc-4.8.1/libgo/go/syscall/libcall_posix.go | 398 |
1 files changed, 0 insertions, 398 deletions
diff --git a/gcc-4.8.1/libgo/go/syscall/libcall_posix.go b/gcc-4.8.1/libgo/go/syscall/libcall_posix.go deleted file mode 100644 index 1e7823b54..000000000 --- a/gcc-4.8.1/libgo/go/syscall/libcall_posix.go +++ /dev/null @@ -1,398 +0,0 @@ -// Copyright 2011 The Go Authors. All rights reserved. -// Use of this source code is governed by a BSD-style -// license that can be found in the LICENSE file. - -// POSIX library calls. -// This file is compiled as ordinary Go code, -// but it is also input to mksyscall, -// which parses the //sys lines and generates library call stubs. -// Note that sometimes we use a lowercase //sys name and -// wrap it in our own nicer implementation. - -package syscall - -import "unsafe" - -/* - * Wrapped - */ - -//sysnb pipe(p *[2]_C_int) (err error) -//pipe(p *[2]_C_int) _C_int -func Pipe(p []int) (err error) { - if len(p) != 2 { - return EINVAL - } - var pp [2]_C_int - err = pipe(&pp) - p[0] = int(pp[0]) - p[1] = int(pp[1]) - return -} - -//sys utimes(path string, times *[2]Timeval) (err error) -//utimes(path *byte, times *[2]Timeval) _C_int -func Utimes(path string, tv []Timeval) (err error) { - if len(tv) != 2 { - return EINVAL - } - return utimes(path, (*[2]Timeval)(unsafe.Pointer(&tv[0]))) -} - -//sys getcwd(buf *byte, size Size_t) (err error) -//getcwd(buf *byte, size Size_t) *byte - -const ImplementsGetwd = true - -func Getwd() (ret string, err error) { - for len := Size_t(4096); ; len *= 2 { - b := make([]byte, len) - err := getcwd(&b[0], len) - if err == nil { - i := 0 - for b[i] != 0 { - i++ - } - return string(b[0:i]), nil - } - if err != ERANGE { - return "", err - } - } -} - -func Getcwd(buf []byte) (n int, err error) { - err = getcwd(&buf[0], Size_t(len(buf))) - if err == nil { - i := 0 - for buf[i] != 0 { - i++ - } - n = i + 1 - } - return -} - -//sysnb getgroups(size int, list *Gid_t) (nn int, err error) -//getgroups(size _C_int, list *Gid_t) _C_int - -func Getgroups() (gids []int, err error) { - n, err := getgroups(0, nil) - if err != nil { - return nil, err - } - if n == 0 { - return nil, nil - } - - // Sanity check group count. Max is 1<<16 on GNU/Linux. - if n < 0 || n > 1<<20 { - return nil, EINVAL - } - - a := make([]Gid_t, n) - n, err = getgroups(n, &a[0]) - if err != nil { - return nil, err - } - gids = make([]int, n) - for i, v := range a[0:n] { - gids[i] = int(v) - } - return -} - -//sysnb setgroups(n int, list *Gid_t) (err error) -//setgroups(n Size_t, list *Gid_t) _C_int - -func Setgroups(gids []int) (err error) { - if len(gids) == 0 { - return setgroups(0, nil) - } - - a := make([]Gid_t, len(gids)) - for i, v := range gids { - a[i] = Gid_t(v) - } - return setgroups(len(a), &a[0]) -} - -type WaitStatus uint32 - -// The WaitStatus methods are implemented in C, to pick up the macros -// #defines in <sys/wait.h>. - -func (w WaitStatus) Exited() bool -func (w WaitStatus) Signaled() bool -func (w WaitStatus) Stopped() bool -func (w WaitStatus) Continued() bool -func (w WaitStatus) CoreDump() bool -func (w WaitStatus) ExitStatus() int -func (w WaitStatus) Signal() Signal -func (w WaitStatus) StopSignal() Signal -func (w WaitStatus) TrapCause() int - -//sys Mkfifo(path string, mode uint32) (err error) -//mkfifo(path *byte, mode Mode_t) _C_int - -//sys Select(nfd int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) (n int, err error) -//select(nfd _C_int, r *FdSet, w *FdSet, e *FdSet, timeout *Timeval) _C_int - -const nfdbits = int(unsafe.Sizeof(fds_bits_type) * 8) - -type FdSet struct { - Bits [(FD_SETSIZE + nfdbits - 1) / nfdbits]fds_bits_type -} - -func FDSet(fd int, set *FdSet) { - set.Bits[fd/nfdbits] |= (1 << (uint)(fd%nfdbits)) -} - -func FDClr(fd int, set *FdSet) { - set.Bits[fd/nfdbits] &^= (1 << (uint)(fd%nfdbits)) -} - -func FDIsSet(fd int, set *FdSet) bool { - if set.Bits[fd/nfdbits]&(1<<(uint)(fd%nfdbits)) != 0 { - return true - } else { - return false - } -} - -func FDZero(set *FdSet) { - for i := range set.Bits { - set.Bits[i] = 0 - } -} - -//sys Access(path string, mode uint32) (err error) -//access(path *byte, mode _C_int) _C_int - -//sys Chdir(path string) (err error) -//chdir(path *byte) _C_int - -//sys Chmod(path string, mode uint32) (err error) -//chmod(path *byte, mode Mode_t) _C_int - -//sys Chown(path string, uid int, gid int) (err error) -//chown(path *byte, uid Uid_t, gid Gid_t) _C_int - -//sys Chroot(path string) (err error) -//chroot(path *byte) _C_int - -//sys Close(fd int) (err error) -//close(fd _C_int) _C_int - -//sys Creat(path string, mode uint32) (fd int, err error) -//creat(path *byte, mode Mode_t) _C_int - -//sysnb Dup(oldfd int) (fd int, err error) -//dup(oldfd _C_int) _C_int - -//sysnb Dup2(oldfd int, newfd int) (err error) -//dup2(oldfd _C_int, newfd _C_int) _C_int - -//sys Exit(code int) -//exit(code _C_int) - -//sys Fchdir(fd int) (err error) -//fchdir(fd _C_int) _C_int - -//sys Fchmod(fd int, mode uint32) (err error) -//fchmod(fd _C_int, mode Mode_t) _C_int - -//sys Fchown(fd int, uid int, gid int) (err error) -//fchown(fd _C_int, uid Uid_t, gid Gid_t) _C_int - -//sys fcntl(fd int, cmd int, arg int) (val int, err error) -//fcntl(fd _C_int, cmd _C_int, arg _C_int) _C_int - -//sys Fdatasync(fd int) (err error) -//fdatasync(fd _C_int) _C_int - -//sys Fsync(fd int) (err error) -//fsync(fd _C_int) _C_int - -//sysnb Getegid() (egid int) -//getegid() Gid_t - -//sysnb Geteuid() (euid int) -//geteuid() Uid_t - -//sysnb Getgid() (gid int) -//getgid() Gid_t - -//sysnb Getpagesize() (pagesize int) -//getpagesize() _C_int - -//sysnb Getpgid(pid int) (pgid int, err error) -//getpgid(pid Pid_t) Pid_t - -//sysnb Getpgrp() (pid int) -//getpgrp() Pid_t - -//sysnb Getpid() (pid int) -//getpid() Pid_t - -//sysnb Getppid() (ppid int) -//getppid() Pid_t - -//sysnb Getrlimit(resource int, rlim *Rlimit) (err error) -//getrlimit(resource _C_int, rlim *Rlimit) _C_int - -//sysnb Getrusage(who int, rusage *Rusage) (err error) -//getrusage(who _C_int, rusage *Rusage) _C_int - -//sysnb gettimeofday(tv *Timeval, tz *byte) (err error) -//gettimeofday(tv *Timeval, tz *byte) _C_int -func Gettimeofday(tv *Timeval) (err error) { - return gettimeofday(tv, nil) -} - -//sysnb Getuid() (uid int) -//getuid() Uid_t - -//sysnb Kill(pid int, sig Signal) (err error) -//kill(pid Pid_t, sig _C_int) _C_int - -//sys Lchown(path string, uid int, gid int) (err error) -//lchown(path *byte, uid Uid_t, gid Gid_t) _C_int - -//sys Link(oldpath string, newpath string) (err error) -//link(oldpath *byte, newpath *byte) _C_int - -//sys Mkdir(path string, mode uint32) (err error) -//mkdir(path *byte, mode Mode_t) _C_int - -//sys Mknod(path string, mode uint32, dev int) (err error) -//mknod(path *byte, mode Mode_t, dev _dev_t) _C_int - -//sys Mount(source string, target string, fstype string, flags uintptr, data string) (err error) -//mount(source *byte, target *byte, fstype *byte, flags _C_long, data *byte) _C_int - -//sys Nanosleep(time *Timespec, leftover *Timespec) (err error) -//nanosleep(time *Timespec, leftover *Timespec) _C_int - -//sys Pause() (err error) -//pause() _C_int - -//sys read(fd int, p []byte) (n int, err error) -//read(fd _C_int, buf *byte, count Size_t) Ssize_t - -//sys readlen(fd int, p *byte, np int) (n int, err error) -//read(fd _C_int, buf *byte, count Size_t) Ssize_t - -//sys Readlink(path string, buf []byte) (n int, err error) -//readlink(path *byte, buf *byte, bufsiz Size_t) Ssize_t - -//sys Rename(oldpath string, newpath string) (err error) -//rename(oldpath *byte, newpath *byte) _C_int - -//sys Rmdir(path string) (err error) -//rmdir(path *byte) _C_int - -//sys Setdomainname(p []byte) (err error) -//setdomainname(name *byte, len Size_t) _C_int - -//sys Sethostname(p []byte) (err error) -//sethostname(name *byte, len Size_t) _C_int - -//sysnb Setgid(gid int) (err error) -//setgid(gid Gid_t) _C_int - -//sysnb Setregid(rgid int, egid int) (err error) -//setregid(rgid Gid_t, egid Gid_t) _C_int - -//sysnb Setpgid(pid int, pgid int) (err error) -//setpgid(pid Pid_t, pgid Pid_t) _C_int - -//sysnb Setreuid(ruid int, euid int) (err error) -//setreuid(ruid Uid_t, euid Uid_t) _C_int - -//sysnb Setrlimit(resource int, rlim *Rlimit) (err error) -//setrlimit(resource int, rlim *Rlimit) _C_int - -//sysnb Setsid() (pid int, err error) -//setsid() Pid_t - -//sysnb settimeofday(tv *Timeval, tz *byte) (err error) -//settimeofday(tv *Timeval, tz *byte) _C_int - -func Settimeofday(tv *Timeval) (err error) { - return settimeofday(tv, nil) -} - -//sysnb Setuid(uid int) (err error) -//setuid(uid Uid_t) _C_int - -//sys Symlink(oldpath string, newpath string) (err error) -//symlink(oldpath *byte, newpath *byte) _C_int - -//sys Sync() -//sync() - -//sysnb Time(t *Time_t) (tt Time_t, err error) -//time(t *Time_t) Time_t - -//sysnb Times(tms *Tms) (ticks uintptr, err error) -//times(tms *Tms) _clock_t - -//sysnb Umask(mask int) (oldmask int) -//umask(mask Mode_t) Mode_t - -//sys Unlink(path string) (err error) -//unlink(path *byte) _C_int - -//sys Utime(path string, buf *Utimbuf) (err error) -//utime(path *byte, buf *Utimbuf) _C_int - -//sys write(fd int, p []byte) (n int, err error) -//write(fd _C_int, buf *byte, count Size_t) Ssize_t - -//sys writelen(fd int, p *byte, np int) (n int, err error) -//write(fd _C_int, buf *byte, count Size_t) Ssize_t - -//sys munmap(addr uintptr, length uintptr) (err error) -//munmap(addr *byte, length Size_t) _C_int - -//sys Madvise(b []byte, advice int) (err error) -//madvise(addr *byte, len Size_t, advice _C_int) _C_int - -//sys Mprotect(b []byte, prot int) (err error) -//mprotect(addr *byte, len Size_t, prot _C_int) _C_int - -//sys Mlock(b []byte) (err error) -//mlock(addr *byte, len Size_t) _C_int - -//sys Munlock(b []byte) (err error) -//munlock(addr *byte, len Size_t) _C_int - -//sys Mlockall(flags int) (err error) -//mlockall(flags _C_int) _C_int - -//sys Munlockall() (err error) -//munlockall() _C_int - -func TimespecToNsec(ts Timespec) int64 { return int64(ts.Sec)*1e9 + int64(ts.Nsec) } - -func NsecToTimespec(nsec int64) (ts Timespec) { - ts.Sec = Timespec_sec_t(nsec / 1e9) - ts.Nsec = Timespec_nsec_t(nsec % 1e9) - return -} - -func TimevalToNsec(tv Timeval) int64 { return int64(tv.Sec)*1e9 + int64(tv.Usec)*1e3 } - -func NsecToTimeval(nsec int64) (tv Timeval) { - nsec += 999 // round up to microsecond - tv.Sec = Timeval_sec_t(nsec / 1e9) - tv.Usec = Timeval_usec_t(nsec % 1e9 / 1e3) - return -} - -//sysnb Tcgetattr(fd int, p *Termios) (err error) -//tcgetattr(fd _C_int, p *Termios) _C_int - -//sys Tcsetattr(fd int, actions int, p *Termios) (err error) -//tcsetattr(fd _C_int, actions _C_int, p *Termios) _C_int |