filefunc.c

wm PNE 3.3 source code, running at more than vxworks6.x version.

/* $Header: /usr/cvsroot/target/src/wrn/wm/demo/lib/filefunc.c,v 1.3 2003/01/15 14:04:31 josh Exp $ */

/*
 * Copyright (C) 1999-2005 Wind River Systems, Inc.
 * All rights reserved.  Provided under license only.
 * Distribution or other use of this software is only
 * permitted pursuant to the terms of a license agreement
 * from Wind River Systems (and is otherwise prohibited).
 * Refer to that license agreement for terms of use.
 */



/****************************************************************************
 *  Copyright 1996-1997 Epilogue Technology Corporation.
 *  Copyright 1998 Integrated Systems, Inc.
 *  All rights reserved.
 ****************************************************************************/

/*
 * $Log: filefunc.c,v $
 * Revision 1.3  2003/01/15 14:04:31  josh
 * directory structure shifting
 *
 * Revision 1.2  2001/11/08 15:56:21  tneale
 * Updated for newest file layout
 *
 * Revision 1.1.1.1  2001/11/05 17:48:41  tneale
 * Tornado shuffle
 *
 * Revision 1.6  2001/01/19 22:23:41  paul
 * Update copyright.
 *
 * Revision 1.5  2000/03/17 00:12:38  meister
 * Update copyright message
 *
 * Revision 1.4  1998/09/04 04:00:09  sar
 * modified some #if statements to use #ifdef as they were testing
 * items that might not be defined - INSTALL_on_* options.
 *
 * Revision 1.3  1998/02/25 15:21:47  sra
 * Finish moving types.h, bug.h, and bugdef.h to common/h/.
 *
 * Revision 1.2  1998/02/25 04:57:24  sra
 * Update copyrights.
 *
 * Revision 1.1  1997/08/12 22:31:18  lowell
 * kick release numbers to avoid the "0.*" special case
 *
 * Revision 0.8  1997/07/23 07:08:01  alan
 * New: file_last_modified_time()
 *
 * Revision 0.7  1997/03/20 06:52:54  sra
 * DFARS-safe copyright text.  Zap!
 *
 * Revision 0.6  1997/02/25 10:58:16  sra
 * Update copyright notice, dust under the bed.
 *
 * Revision 0.5  1997/02/19 08:10:29  sra
 * More fun merging snmptalk into snark, general snark cleanup.
 *
 * Revision 0.4  1996/11/13 15:09:16  mrf
 * Changes necessary to make snoop support work on Irix 5.x include
 * addition of snoop driver code and port to somewhat wacky Irix
 * curses implementation.
 *
 * Revision 0.3  1996/10/29  00:50:22  sar
 * made filptr a pointer
 *
 * Revision 0.2  1996/10/28  21:29:24  lowell
 * include dconfig.h instead of decorum.h
 *
 * Revision 0.1  1996/10/27  16:59:26  lowell
 * initial revision
 * file-size for ETC_STDIO_SIZE
 *
 */

/* [clearcase]
modification history
-------------------
01a,19apr05,job  update copyright notices
*/


/* Get the standard epilogue types */
#include <wrn/wm/common/types.h>
/* and specific info for decorum */
#include <decorum/h/dconfig.h>
#include <decorum/h/date.h>

/* 
 * A function for our pseudo-stdio to find file sizes with.
 */

#ifdef INSTALL_on_unix
#include <sys/types.h>
#include <sys/stat.h>
bits32_t file_size_32(char * filename)
{
   struct stat buf;
   int errval;

   errval = stat(filename, &buf);
   if (errval != 0)
     return 0;

   return ((bits32_t)(buf.st_size));
}

void
file_last_modified_time(char *filename, struct decorum_rawtime *tv)
{
   struct stat buf;

   if (stat(filename, &buf)) {
     tv->type = T0_NONE;
   } else {
     tv->type = T0_UNIX;
     tv->time = buf.st_ctime;
   }
}

#else /* not BSD */

/* brute force, ugly, but will work anywhere ETC_STDIO does. */
#ifndef filesize_buf_size 
#define filesize_buf_size 1024
#endif /* ifndef filesize_buf_size */
bits32_t file_size_32(char * filename)
{
   etc_stdio_t *filptr;
   char buffer[filesize_buf_size];
   bits32_t len=0;
   int thistime;

   filptr = ETC_STDIO_OPEN(filename, ETC_STDIO_MODE_READ);
   if (!filptr) return 0;

   do
     {
	thistime = ETC_STDIO_READ(filptr, filesize_buf_size, buffer);
	len += (bits32_t)thistime;
     } while (filesize_buf_size == thistime);

   ETC_STDIO_CLOSE(filptr);

   return len;
}
#endif