libgo/runtime/go-varargs.c

   1 /* go-varargs.c -- functions for calling C varargs functions.
   2
   3    Copyright 2013 The Go Authors. All rights reserved.
   4    Use of this source code is governed by a BSD-style
   5    license that can be found in the LICENSE file.  */
   6
   7 #include "config.h"
   8
   9 #include <sys/types.h>
  10 #include <fcntl.h>
  11
  12 /* The syscall package calls C functions.  The Go compiler can not
  13    represent a C varargs functions.  On some systems it's important
  14    that the declaration of a function match the call.  This function
  15    holds non-varargs C functions that the Go code can call.  */
  16
  17 int
  18 __go_open (char *path, int mode, mode_t perm)
  19 {
  20   return open (path, mode, perm);
  21 }
  22
  23 int
  24 __go_fcntl (int fd, int cmd, int arg)
  25 {
  26   return fcntl (fd, cmd, arg);
  27 }
  28
  29 #ifdef HAVE_OPEN64
  30
  31 int
  32 __go_open64 (char *path, int mode, mode_t perm)
  33 {
  34   return open64 (path, mode, perm);
  35 }
  36
  37 #endif
  38
  39 #ifdef HAVE_OPENAT
  40
  41 int
  42 __go_openat (int fd, char *path, int flags, mode_t mode)
  43 {
  44   return openat (fd, path, flags, mode);
  45 }
  46
  47 #endif