648 lines
17 KiB
Go
648 lines
17 KiB
Go
// Copyright 2021 The Libc Authors. All rights reserved.
|
|
// Use of this source code is governed by a BSD-style
|
|
// license that can be found in the LICENSE file.
|
|
|
|
package libc // import "modernc.org/libc"
|
|
|
|
import (
|
|
"strings"
|
|
"syscall"
|
|
"unsafe"
|
|
|
|
"golang.org/x/sys/unix"
|
|
"modernc.org/libc/fcntl"
|
|
"modernc.org/libc/fts"
|
|
"modernc.org/libc/sys/types"
|
|
"modernc.org/libc/time"
|
|
"modernc.org/libc/utime"
|
|
)
|
|
|
|
type (
|
|
long = int64
|
|
ulong = uint64
|
|
)
|
|
|
|
// int sigaction(int signum, const struct sigaction *act, struct sigaction *oldact);
|
|
func Xsigaction(t *TLS, signum int32, act, oldact uintptr) int32 {
|
|
if _, _, err := unix.Syscall(unix.SYS_SIGACTION, uintptr(signum), act, oldact); err != 0 {
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
return 0
|
|
}
|
|
|
|
// FILE *fopen64(const char *pathname, const char *mode);
|
|
func Xfopen64(t *TLS, pathname, mode uintptr) uintptr {
|
|
m := strings.ReplaceAll(GoString(mode), "b", "")
|
|
var flags int
|
|
switch m {
|
|
case "r":
|
|
flags = fcntl.O_RDONLY
|
|
case "r+":
|
|
flags = fcntl.O_RDWR
|
|
case "w":
|
|
flags = fcntl.O_WRONLY | fcntl.O_CREAT | fcntl.O_TRUNC
|
|
case "w+":
|
|
flags = fcntl.O_RDWR | fcntl.O_CREAT | fcntl.O_TRUNC
|
|
case "a":
|
|
flags = fcntl.O_WRONLY | fcntl.O_CREAT | fcntl.O_APPEND
|
|
case "a+":
|
|
flags = fcntl.O_RDWR | fcntl.O_CREAT | fcntl.O_APPEND
|
|
default:
|
|
panic(m)
|
|
}
|
|
fd, err := unix.Open(GoString(pathname), int(flags), 0666)
|
|
if err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q %q: %v FAIL", origin(1), GoString(pathname), GoString(mode), err)
|
|
}
|
|
t.setErrno(err)
|
|
return 0
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %q %q: fd %v", origin(1), GoString(pathname), GoString(mode), fd)
|
|
}
|
|
if p := newFile(t, int32(fd)); p != 0 {
|
|
return p
|
|
}
|
|
|
|
panic("OOM")
|
|
}
|
|
|
|
// int lstat(const char *pathname, struct stat *statbuf);
|
|
func Xlstat64(t *TLS, pathname, statbuf uintptr) int32 {
|
|
if err := unix.Lstat(GoString(pathname), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q: %v FAIL", origin(1), GoString(pathname), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %q: ok", origin(1), GoString(pathname))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int stat(const char *pathname, struct stat *statbuf);
|
|
func Xstat64(t *TLS, pathname, statbuf uintptr) int32 {
|
|
if err := unix.Stat(GoString(pathname), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q: %v FAIL", origin(1), GoString(pathname), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %q: ok", origin(1), GoString(pathname))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int mkdir(const char *path, mode_t mode);
|
|
func Xmkdir(t *TLS, path uintptr, mode types.Mode_t) int32 {
|
|
if err := unix.Mkdir(GoString(path), uint32(mode)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q: %v FAIL", origin(1), GoString(path), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %q: ok", origin(1), GoString(path))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int access(const char *pathname, int mode);
|
|
func Xaccess(t *TLS, pathname uintptr, mode int32) int32 {
|
|
if err := unix.Access(GoString(pathname), uint32(mode)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q %#o: %v FAIL", origin(1), GoString(pathname), mode, err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %q %#o: ok", origin(1), GoString(pathname), mode)
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int unlink(const char *pathname);
|
|
func Xunlink(t *TLS, pathname uintptr) int32 {
|
|
if err := unix.Unlink(GoString(pathname)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q: %v", origin(1), GoString(pathname), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// ssize_t readlink(const char *restrict path, char *restrict buf, size_t bufsize);
|
|
func Xreadlink(t *TLS, path, buf uintptr, bufsize types.Size_t) types.Ssize_t {
|
|
var n int
|
|
var err error
|
|
switch {
|
|
case buf == 0 || bufsize == 0:
|
|
n, err = unix.Readlink(GoString(path), nil)
|
|
default:
|
|
n, err = unix.Readlink(GoString(path), (*RawMem)(unsafe.Pointer(buf))[:bufsize:bufsize])
|
|
}
|
|
if err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok")
|
|
}
|
|
return types.Ssize_t(n)
|
|
}
|
|
|
|
// int symlink(const char *target, const char *linkpath);
|
|
func Xsymlink(t *TLS, target, linkpath uintptr) int32 {
|
|
if err := unix.Symlink(GoString(target), GoString(linkpath)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", origin(1), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int chmod(const char *pathname, mode_t mode)
|
|
func Xchmod(t *TLS, pathname uintptr, mode types.Mode_t) int32 {
|
|
if err := unix.Chmod(GoString(pathname), uint32(mode)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %q %#o: %v FAIL", origin(1), GoString(pathname), mode, err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %q %#o: ok", origin(1), GoString(pathname), mode)
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// time_t time(time_t *tloc);
|
|
func Xtime(t *TLS, tloc uintptr) time.Time_t {
|
|
panic(todo(""))
|
|
// n := time.Now().UTC().Unix()
|
|
// if tloc != 0 {
|
|
// *(*types.Time_t)(unsafe.Pointer(tloc)) = types.Time_t(n)
|
|
// }
|
|
// return types.Time_t(n)
|
|
}
|
|
|
|
// int utimes(const char *filename, const struct timeval times[2]);
|
|
func Xutimes(t *TLS, filename, times uintptr) int32 {
|
|
var a []unix.Timeval
|
|
if times != 0 {
|
|
a = make([]unix.Timeval, 2)
|
|
a[0] = *(*unix.Timeval)(unsafe.Pointer(times))
|
|
a[1] = *(*unix.Timeval)(unsafe.Pointer(times + unsafe.Sizeof(unix.Timeval{})))
|
|
}
|
|
if err := unix.Utimes(GoString(filename), a); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", origin(1), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int fstat(int fd, struct stat *statbuf);
|
|
func Xfstat64(t *TLS, fd int32, statbuf uintptr) int32 {
|
|
if err := unix.Fstat(int(fd), (*unix.Stat_t)(unsafe.Pointer(statbuf))); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: fd %d: %v FAIL", origin(1), fd, err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: fd %d: ok", origin(1), fd)
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// off64_t lseek64(int fd, off64_t offset, int whence);
|
|
func Xlseek64(t *TLS, fd int32, offset types.Off_t, whence int32) types.Off_t {
|
|
n, err := unix.Seek(int(fd), int64(offset), int(whence))
|
|
if err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", origin(1), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return types.Off_t(n)
|
|
}
|
|
|
|
func Xfcntl64(t *TLS, fd, cmd int32, args uintptr) int32 {
|
|
var arg uintptr
|
|
if args != 0 {
|
|
arg = *(*uintptr)(unsafe.Pointer(args))
|
|
}
|
|
n, _, err := unix.Syscall(unix.SYS_FCNTL, uintptr(fd), uintptr(cmd), arg)
|
|
if err != 0 {
|
|
if dmesgs {
|
|
dmesg("%v: fd %v cmd %v", origin(1), fcntlCmdStr(fd), cmd)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: %d %s %#x: %d", origin(1), fd, fcntlCmdStr(cmd), arg, n)
|
|
}
|
|
return int32(n)
|
|
}
|
|
|
|
// int rename(const char *oldpath, const char *newpath);
|
|
func Xrename(t *TLS, oldpath, newpath uintptr) int32 {
|
|
if err := unix.Rename(GoString(oldpath), GoString(newpath)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", origin(1), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int mknod(const char *pathname, mode_t mode, dev_t dev);
|
|
func Xmknod(t *TLS, pathname uintptr, mode types.Mode_t, dev types.Dev_t) int32 {
|
|
panic(todo(""))
|
|
// if _, _, err := unix.Syscall(unix.SYS_MKNOD, pathname, uintptr(mode), uintptr(dev)); err != 0 {
|
|
// t.setErrno(err)
|
|
// return -1
|
|
// }
|
|
|
|
// return 0
|
|
}
|
|
|
|
// int utime(const char *filename, const struct utimbuf *times);
|
|
func Xutime(t *TLS, filename, times uintptr) int32 {
|
|
var a []unix.Timeval
|
|
if times != 0 {
|
|
a = make([]unix.Timeval, 2)
|
|
a[0].Sec = (*utime.Utimbuf)(unsafe.Pointer(times)).Factime
|
|
a[1].Sec = (*utime.Utimbuf)(unsafe.Pointer(times)).Fmodtime
|
|
}
|
|
if err := unix.Utimes(GoString(filename), a); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", origin(1), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return 0
|
|
}
|
|
|
|
// int chown(const char *pathname, uid_t owner, gid_t group);
|
|
func Xchown(t *TLS, pathname uintptr, owner types.Uid_t, group types.Gid_t) int32 {
|
|
if _, _, err := unix.Syscall(unix.SYS_CHOWN, pathname, uintptr(owner), uintptr(group)); err != 0 {
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
return 0
|
|
}
|
|
|
|
// int link(const char *oldpath, const char *newpath);
|
|
func Xlink(t *TLS, oldpath, newpath uintptr) int32 {
|
|
panic(todo(""))
|
|
// if _, _, err := unix.Syscall(unix.SYS_LINK, oldpath, newpath, 0); err != 0 {
|
|
// t.setErrno(err)
|
|
// return -1
|
|
// }
|
|
|
|
// return 0
|
|
}
|
|
|
|
// int dup2(int oldfd, int newfd);
|
|
func Xdup2(t *TLS, oldfd, newfd int32) int32 {
|
|
panic(todo(""))
|
|
// n, _, err := unix.Syscall(unix.SYS_DUP2, uintptr(oldfd), uintptr(newfd), 0)
|
|
// if err != 0 {
|
|
// t.setErrno(err)
|
|
// return -1
|
|
// }
|
|
|
|
// return int32(n)
|
|
}
|
|
|
|
// unsigned int alarm(unsigned int seconds);
|
|
func Xalarm(t *TLS, seconds uint32) uint32 {
|
|
panic(todo(""))
|
|
// n, _, err := unix.Syscall(unix.SYS_ALARM, uintptr(seconds), 0, 0)
|
|
// if err != 0 {
|
|
// panic(todo(""))
|
|
// }
|
|
|
|
// return uint32(n)
|
|
}
|
|
|
|
func Xgetnameinfo(tls *TLS, sa1 uintptr, sl socklen_t, node uintptr, nodelen size_t, serv uintptr, servlen size_t, flags int32) int32 { /* getnameinfo.c:125:5: */
|
|
panic(todo(""))
|
|
//TODO bp := tls.Alloc(347)
|
|
//TODO defer tls.Free(347)
|
|
|
|
//TODO // var ptr [78]int8 at bp, 78
|
|
|
|
//TODO // var buf [256]int8 at bp+78, 256
|
|
|
|
//TODO // var num [13]int8 at bp+334, 13
|
|
|
|
//TODO var af int32 = int32((*sockaddr)(unsafe.Pointer(sa1)).sa_family)
|
|
//TODO var a uintptr
|
|
//TODO var scopeid uint32
|
|
|
|
//TODO switch af {
|
|
//TODO case 2:
|
|
//TODO a = (sa1 + 4 /* &.sin_addr */)
|
|
//TODO if (uint64(sl) < uint64(unsafe.Sizeof(sockaddr_in{}))) {
|
|
//TODO return -6
|
|
//TODO }
|
|
//TODO mkptr4(tls, bp /* &ptr[0] */, a)
|
|
//TODO scopeid = uint32(0)
|
|
//TODO break
|
|
//TODO case 10:
|
|
//TODO a = (sa1 + 8 /* &.sin6_addr */)
|
|
//TODO if (uint64(sl) < uint64(unsafe.Sizeof(sockaddr_in6{}))) {
|
|
//TODO return -6
|
|
//TODO }
|
|
//TODO if Xmemcmp(tls, a, ts+88 /* "\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\xff\xff" */, uint64(12)) != 0 {
|
|
//TODO mkptr6(tls, bp /* &ptr[0] */, a)
|
|
//TODO } else {
|
|
//TODO mkptr4(tls, bp /* &ptr[0] */, (a + uintptr(12)))
|
|
//TODO }
|
|
//TODO scopeid = (*sockaddr_in6)(unsafe.Pointer(sa1)).sin6_scope_id
|
|
//TODO break
|
|
//TODO default:
|
|
//TODO return -6
|
|
//TODO }
|
|
|
|
//TODO if (node != 0) && (nodelen != 0) {
|
|
//TODO *(*int8)(unsafe.Pointer(bp + 78 /* &buf[0] */)) = int8(0)
|
|
//TODO if !((flags & 0x01) != 0) {
|
|
//TODO reverse_hosts(tls, bp+78 /* &buf[0] */, a, scopeid, af)
|
|
//TODO }
|
|
//TODO if !(int32(*(*int8)(unsafe.Pointer(bp + 78 /* buf */))) != 0) && !((flags & 0x01) != 0) {
|
|
//TODO Xabort(tls) //TODO-
|
|
//TODO // unsigned char query[18+PTR_MAX], reply[512];
|
|
//TODO // int qlen = __res_mkquery(0, ptr, 1, RR_PTR,
|
|
//TODO // 0, 0, 0, query, sizeof query);
|
|
//TODO // query[3] = 0; /* don't need AD flag */
|
|
//TODO // int rlen = __res_send(query, qlen, reply, sizeof reply);
|
|
//TODO // buf[0] = 0;
|
|
//TODO // if (rlen > 0)
|
|
//TODO // __dns_parse(reply, rlen, dns_parse_callback, buf);
|
|
//TODO }
|
|
//TODO if !(int32(*(*int8)(unsafe.Pointer(bp + 78 /* buf */))) != 0) {
|
|
//TODO if (flags & 0x08) != 0 {
|
|
//TODO return -2
|
|
//TODO }
|
|
//TODO Xinet_ntop(tls, af, a, bp+78 /* &buf[0] */, uint32(unsafe.Sizeof([256]int8{})))
|
|
//TODO if scopeid != 0 {
|
|
//TODO Xabort(tls) //TODO-
|
|
//TODO // char *p = 0, tmp[IF_NAMESIZE+1];
|
|
//TODO // if (!(flags & NI_NUMERICSCOPE) &&
|
|
//TODO // (IN6_IS_ADDR_LINKLOCAL(a) ||
|
|
//TODO // IN6_IS_ADDR_MC_LINKLOCAL(a)))
|
|
//TODO // p = if_indextoname(scopeid, tmp+1);
|
|
//TODO // if (!p)
|
|
//TODO // p = itoa(num, scopeid);
|
|
//TODO // *--p = '%';
|
|
//TODO // strcat(buf, p);
|
|
//TODO }
|
|
//TODO }
|
|
//TODO if Xstrlen(tls, bp+78 /* &buf[0] */) >= size_t(nodelen) {
|
|
//TODO return -12
|
|
//TODO }
|
|
//TODO Xstrcpy(tls, node, bp+78 /* &buf[0] */)
|
|
//TODO }
|
|
|
|
//TODO if (serv != 0) && (servlen != 0) {
|
|
//TODO var p uintptr = bp + 78 /* buf */
|
|
//TODO var port int32 = int32(Xntohs(tls, (*sockaddr_in)(unsafe.Pointer(sa1)).sin_port))
|
|
//TODO *(*int8)(unsafe.Pointer(bp + 78 /* &buf[0] */)) = int8(0)
|
|
//TODO if !((flags & 0x02) != 0) {
|
|
//TODO reverse_services(tls, bp+78 /* &buf[0] */, port, (flags & 0x10))
|
|
//TODO }
|
|
//TODO if !(int32(*(*int8)(unsafe.Pointer(p))) != 0) {
|
|
//TODO p = itoa(tls, bp+334 /* &num[0] */, uint32(port))
|
|
//TODO }
|
|
//TODO if Xstrlen(tls, p) >= size_t(servlen) {
|
|
//TODO return -12
|
|
//TODO }
|
|
//TODO Xstrcpy(tls, serv, p)
|
|
//TODO }
|
|
|
|
//TODO return 0
|
|
}
|
|
|
|
func Xgethostbyaddr_r(tls *TLS, a uintptr, l socklen_t, af int32, h uintptr, buf uintptr, buflen size_t, res uintptr, err uintptr) int32 { /* gethostbyaddr_r.c:10:5: */
|
|
panic(todo(""))
|
|
//TODO bp := tls.Alloc(28)
|
|
//TODO defer tls.Free(28)
|
|
|
|
//TODO //TODO union {
|
|
//TODO //TODO struct sockaddr_in sin;
|
|
//TODO //TODO struct sockaddr_in6 sin6;
|
|
//TODO //TODO } sa = { .sin.sin_family = af };
|
|
//TODO *(*struct {
|
|
//TODO sin sockaddr_in
|
|
//TODO _ [12]byte
|
|
//TODO })(unsafe.Pointer(bp /* sa1 */)) = struct {
|
|
//TODO sin sockaddr_in
|
|
//TODO _ [12]byte
|
|
//TODO }{} //TODO-
|
|
//TODO (*sockaddr_in)(unsafe.Pointer(bp /* &sa1 */)).sin_family = sa_family_t(af) //TODO-
|
|
//TODO var sl socklen_t
|
|
//TODO if af == 10 {
|
|
//TODO sl = uint32(unsafe.Sizeof(sockaddr_in6{}))
|
|
//TODO } else {
|
|
//TODO sl = uint32(unsafe.Sizeof(sockaddr_in{}))
|
|
//TODO }
|
|
//TODO var i int32
|
|
|
|
//TODO *(*uintptr)(unsafe.Pointer(res)) = uintptr(0)
|
|
|
|
//TODO // Load address argument into sockaddr structure
|
|
//TODO if (af == 10) && (l == socklen_t(16)) {
|
|
//TODO Xmemcpy(tls, (bp /* &sa1 */ /* &.sin6 */ + 8 /* &.sin6_addr */), a, uint64(16))
|
|
//TODO } else if (af == 2) && (l == socklen_t(4)) {
|
|
//TODO Xmemcpy(tls, (bp /* &sa1 */ /* &.sin */ + 4 /* &.sin_addr */), a, uint64(4))
|
|
//TODO } else {
|
|
//TODO *(*int32)(unsafe.Pointer(err)) = 3
|
|
//TODO return 22
|
|
//TODO }
|
|
|
|
//TODO // Align buffer and check for space for pointers and ip address
|
|
//TODO i = (int32(uintptr_t(buf) & (uint64(unsafe.Sizeof(uintptr(0))) - uint64(1))))
|
|
//TODO if !(i != 0) {
|
|
//TODO i = int32(unsafe.Sizeof(uintptr(0)))
|
|
//TODO }
|
|
//TODO if buflen <= (((uint64(5) * uint64(unsafe.Sizeof(uintptr(0)))) - uint64(i)) + uint64(l)) {
|
|
//TODO return 34
|
|
//TODO }
|
|
//TODO buf += (uintptr(uint64(unsafe.Sizeof(uintptr(0))) - uint64(i)))
|
|
//TODO buflen = buflen - (((uint64(5) * uint64(unsafe.Sizeof(uintptr(0)))) - uint64(i)) + uint64(l))
|
|
|
|
//TODO (*hostent)(unsafe.Pointer(h)).h_addr_list = buf
|
|
//TODO buf += (uintptr(uint64(2) * uint64(unsafe.Sizeof(uintptr(0)))))
|
|
//TODO (*hostent)(unsafe.Pointer(h)).h_aliases = buf
|
|
//TODO buf += (uintptr(uint64(2) * uint64(unsafe.Sizeof(uintptr(0)))))
|
|
|
|
//TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list)) = buf
|
|
//TODO Xmemcpy(tls, *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list)), a, uint64(l))
|
|
//TODO buf += uintptr(l)
|
|
//TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_addr_list + 1*8)) = uintptr(0)
|
|
//TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases)) = buf
|
|
//TODO *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases + 1*8)) = uintptr(0)
|
|
|
|
//TODO switch Xgetnameinfo(tls, bp /* &sa1 */, sl, buf, uint32(buflen), uintptr(0), uint32(0), 0) {
|
|
//TODO case -3:
|
|
//TODO *(*int32)(unsafe.Pointer(err)) = 2
|
|
//TODO return 11
|
|
//TODO case -12:
|
|
//TODO return 34
|
|
//TODO default:
|
|
//TODO fallthrough
|
|
//TODO case -10:
|
|
//TODO fallthrough
|
|
//TODO case -11:
|
|
//TODO fallthrough
|
|
//TODO case -4:
|
|
//TODO *(*int32)(unsafe.Pointer(err)) = 3
|
|
//TODO return *(*int32)(unsafe.Pointer(X___errno_location(tls)))
|
|
//TODO case 0:
|
|
//TODO break
|
|
//TODO }
|
|
|
|
//TODO (*hostent)(unsafe.Pointer(h)).h_addrtype = af
|
|
//TODO (*hostent)(unsafe.Pointer(h)).h_length = int32(l)
|
|
//TODO (*hostent)(unsafe.Pointer(h)).h_name = *(*uintptr)(unsafe.Pointer((*hostent)(unsafe.Pointer(h)).h_aliases))
|
|
//TODO *(*uintptr)(unsafe.Pointer(res)) = h
|
|
//TODO return 0
|
|
}
|
|
|
|
// int getrlimit(int resource, struct rlimit *rlim);
|
|
func Xgetrlimit64(t *TLS, resource int32, rlim uintptr) int32 {
|
|
if _, _, err := unix.Syscall(unix.SYS_GETRLIMIT, uintptr(resource), uintptr(rlim), 0); err != 0 {
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
return 0
|
|
}
|
|
|
|
func newFtsent(t *TLS, info int, path string, stat *unix.Stat_t, err syscall.Errno) (r *fts.FTSENT) {
|
|
var statp uintptr
|
|
if stat != nil {
|
|
statp = Xmalloc(t, types.Size_t(unsafe.Sizeof(unix.Stat_t{})))
|
|
if statp == 0 {
|
|
panic("OOM")
|
|
}
|
|
|
|
*(*unix.Stat_t)(unsafe.Pointer(statp)) = *stat
|
|
}
|
|
csp, errx := CString(path)
|
|
if errx != nil {
|
|
panic("OOM")
|
|
}
|
|
|
|
return &fts.FTSENT{
|
|
Ffts_info: int32(info),
|
|
Ffts_path: csp,
|
|
Ffts_pathlen: uint64(len(path)),
|
|
Ffts_statp: statp,
|
|
Ffts_errno: int32(err),
|
|
}
|
|
}
|
|
|
|
// DIR *opendir(const char *name);
|
|
func Xopendir(t *TLS, name uintptr) uintptr {
|
|
p := Xmalloc(t, uint64(unsafe.Sizeof(darwinDir{})))
|
|
if p == 0 {
|
|
panic("OOM")
|
|
}
|
|
|
|
fd := int(Xopen(t, name, fcntl.O_RDONLY|fcntl.O_DIRECTORY|fcntl.O_CLOEXEC, 0))
|
|
if fd < 0 {
|
|
if dmesgs {
|
|
dmesg("%v: FAIL %v", origin(1), (*darwinDir)(unsafe.Pointer(p)).fd)
|
|
}
|
|
Xfree(t, p)
|
|
return 0
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
(*darwinDir)(unsafe.Pointer(p)).fd = fd
|
|
(*darwinDir)(unsafe.Pointer(p)).h = 0
|
|
(*darwinDir)(unsafe.Pointer(p)).l = 0
|
|
(*darwinDir)(unsafe.Pointer(p)).eof = false
|
|
return p
|
|
}
|
|
|
|
// int chflags(const char *path, u_int flags);
|
|
func Xchflags(t *TLS, path uintptr, flags uint64) int32 {
|
|
if err := unix.Chflags(GoString(path), int(flags)); err != nil {
|
|
if dmesgs {
|
|
dmesg("%v: %v FAIL", origin(1), err)
|
|
}
|
|
t.setErrno(err)
|
|
return -1
|
|
}
|
|
|
|
if dmesgs {
|
|
dmesg("%v: ok", origin(1))
|
|
}
|
|
return 0
|
|
}
|