diff options
Diffstat (limited to 'otherlibs/unix/lseek.c')
| -rw-r--r-- | otherlibs/unix/lseek.c | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/otherlibs/unix/lseek.c b/otherlibs/unix/lseek.c deleted file mode 100644 index 5dfa7e37fd..0000000000 --- a/otherlibs/unix/lseek.c +++ /dev/null @@ -1,57 +0,0 @@ -/***********************************************************************/ -/* */ -/* Objective Caml */ -/* */ -/* Xavier Leroy, projet Cristal, INRIA Rocquencourt */ -/* */ -/* Copyright 1996 Institut National de Recherche en Informatique et */ -/* en Automatique. All rights reserved. This file is distributed */ -/* under the terms of the GNU Library General Public License, with */ -/* the special exception on linking described in file ../../LICENSE. */ -/* */ -/***********************************************************************/ - -/* $Id$ */ - -#include <errno.h> -#include <sys/types.h> -#include <mlvalues.h> -#include <alloc.h> -#include <io.h> -#include "unixsupport.h" - -#ifdef HAS_UNISTD -#include <unistd.h> -#else -#define SEEK_SET 0 -#define SEEK_CUR 1 -#define SEEK_END 2 -#endif - -#ifndef EOVERFLOW -#define EOVERFLOW ERANGE -#endif - -static int seek_command_table[] = { - SEEK_SET, SEEK_CUR, SEEK_END -}; - -CAMLprim value unix_lseek(value fd, value ofs, value cmd) -{ - file_offset ret; - ret = lseek(Int_val(fd), Long_val(ofs), - seek_command_table[Int_val(cmd)]); - if (ret == -1) uerror("lseek", Nothing); - if (ret > Max_long) unix_error(EOVERFLOW, "lseek", Nothing); - return Val_long(ret); -} - -CAMLprim value unix_lseek_64(value fd, value ofs, value cmd) -{ - file_offset ret; - ret = lseek(Int_val(fd), File_offset_val(ofs), - seek_command_table[Int_val(cmd)]); - if (ret == -1) uerror("lseek", Nothing); - return Val_file_offset(ret); -} - |