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[/] [openrisc/] [trunk/] [gnu-old/] [newlib-1.17.0/] [libgloss/] [m68k/] [io-open.c] - Blame information for rev 158

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Line No. Rev Author Line
1 148 jeremybenn
/*
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 * io-open.c --
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 *
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 * Copyright (c) 2006 CodeSourcery Inc
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 *
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 * The authors hereby grant permission to use, copy, modify, distribute,
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 * and license this software and its documentation for any purpose, provided
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 * that existing copyright notices are retained in all copies and that this
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 * notice is included verbatim in any distributions. No written agreement,
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 * license, or royalty fee is required for any of the authorized uses.
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 * Modifications to this software may be copyrighted by their authors
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 * and need not follow the licensing terms described here, provided that
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 * the new terms are clearly indicated on the first page of each file where
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 * they apply.
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 */
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <stdarg.h>
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#include <string.h>
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#include <errno.h>
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#define IO open
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#include "io.h"
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/*
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 * open -- Open a file.
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 * input parameters:
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 *   0 : fname ptr
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 *   1 : fname length
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 *   2 : flags
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 *   3 : mode
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 * output parameters:
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 *   0 : result
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 *   1 : errno
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 */
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int open (const char *fname, int flags, ...)
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{
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#if HOSTED
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  gdb_parambuf_t parameters;
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  parameters[0] = (uint32_t) fname;
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  parameters[1] = strlen (fname) + 1;
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  parameters[2] = __hosted_to_gdb_open_flags (flags);
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  if (flags & O_CREAT)
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    {
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      va_list ap;
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      va_start (ap, flags);
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      parameters[3] = __hosted_to_gdb_mode_t (va_arg (ap, mode_t));
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      va_end (ap);
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    }
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  else
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    parameters[3] = 0;
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  __hosted (HOSTED_OPEN, parameters);
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  errno = __hosted_from_gdb_errno (parameters[1]);
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  return parameters[0];
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#else
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  errno = ENOSYS;
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  return -1;
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#endif
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}

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