mirror of
git://gcc.gnu.org/git/gcc.git
synced 2024-12-15 15:10:32 +08:00
9da92cbda9
Only build net/hook_cloexec.go on GNU/Linux and FreeBSD, because those
are the only systems with accept4.
Add syscall/libcall_bsd.go to define sendfile for *BSD and Solaris.
Revert tcpsockopt_solaris.go back to the earlier version, so that it
works on Solaris 10.
Always pass the address of a Pid_t value to TIOCGPGRP and TIOCSPGRP.
Include <unistd.h> in runtime/go-varargs.c.
Reviewed-on: https://go-review.googlesource.com/16719
From-SVN: r229880
92 lines
1.8 KiB
C
92 lines
1.8 KiB
C
/* go-varargs.c -- functions for calling C varargs functions.
|
|
|
|
Copyright 2013 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. */
|
|
|
|
#include "config.h"
|
|
|
|
#include <errno.h>
|
|
#include <stdint.h>
|
|
#include <unistd.h>
|
|
#include <sys/types.h>
|
|
#include <fcntl.h>
|
|
#include <sys/ioctl.h>
|
|
|
|
/* The syscall package calls C functions. The Go compiler can not
|
|
represent a C varargs functions. On some systems it's important
|
|
that the declaration of a function match the call. This function
|
|
holds non-varargs C functions that the Go code can call. */
|
|
|
|
int
|
|
__go_open (char *path, int mode, mode_t perm)
|
|
{
|
|
return open (path, mode, perm);
|
|
}
|
|
|
|
int
|
|
__go_fcntl (int fd, int cmd, int arg)
|
|
{
|
|
return fcntl (fd, cmd, arg);
|
|
}
|
|
|
|
int
|
|
__go_fcntl_flock (int fd, int cmd, struct flock *arg)
|
|
{
|
|
return fcntl (fd, cmd, arg);
|
|
}
|
|
|
|
// This is for the net package. We use uintptr_t to make sure that
|
|
// the types match, since the Go and C "int" types are not the same.
|
|
struct go_fcntl_ret {
|
|
uintptr_t r;
|
|
uintptr_t err;
|
|
};
|
|
|
|
struct go_fcntl_ret
|
|
__go_fcntl_uintptr (uintptr_t fd, uintptr_t cmd, uintptr_t arg)
|
|
{
|
|
int r;
|
|
struct go_fcntl_ret ret;
|
|
|
|
r = fcntl ((int) fd, (int) cmd, (int) arg);
|
|
ret.r = (uintptr_t) r;
|
|
if (r < 0)
|
|
ret.err = (uintptr_t) errno;
|
|
else
|
|
ret.err = 0;
|
|
return ret;
|
|
}
|
|
|
|
int
|
|
__go_ioctl (int d, int request, int arg)
|
|
{
|
|
return ioctl (d, request, arg);
|
|
}
|
|
|
|
int
|
|
__go_ioctl_ptr (int d, int request, void *arg)
|
|
{
|
|
return ioctl (d, request, arg);
|
|
}
|
|
|
|
#ifdef HAVE_OPEN64
|
|
|
|
int
|
|
__go_open64 (char *path, int mode, mode_t perm)
|
|
{
|
|
return open64 (path, mode, perm);
|
|
}
|
|
|
|
#endif
|
|
|
|
#ifdef HAVE_OPENAT
|
|
|
|
int
|
|
__go_openat (int fd, char *path, int flags, mode_t mode)
|
|
{
|
|
return openat (fd, path, flags, mode);
|
|
}
|
|
|
|
#endif
|