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2003-11-12 Marco Gerards <metgerards@student.han.nl>

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* disk/i386/pc/biosdisk.c (pupa_biosdisk_open): Correctly check
	for available extensions.

	* include/pupa/i386/pc/time.h: New file.
	* kern/disk.c: Include <pupa/machine/time.h>.
	(PUPA_CACHE_TIMEOUT): New macro.
	(pupa_last_time): New variable.
	(pupa_disk_open): Flush the cache when there was a timeout.
	(pupa_disk_close): Reset the timer.
	* kern/i386/pc/startup.S (pupa_get_rtc): Renamed from
	pupa_currticks.
	* util/misc.c: Include <sys/times.h>
	(pupa_get_rtc): New function.
This commit is contained in:
marco_g 2003-11-12 20:33:52 +00:00
parent c4adbd32e9
commit 8e72a9c0e3
7 changed files with 85 additions and 4 deletions
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2
include/grub/err.h
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@ -2,7 +2,7 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2002 Yoshinori K. Okuji <okuji@enbug.org>
* Copyright (C) 2002 Marco Gerards <metgerards@student.han.nl>
* Copyright (C) 2003 Marco Gerards <metgerards@student.han.nl>
*
* PUPA is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by

33
include/grub/i386/pc/time.h Normal file
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@ -0,0 +1,33 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* Copyright (C) 2003 Marco Gerards <metgerards@student.han.nl>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef KERNEL_TIME_HEADER
#define KERNEL_TIME_HEADER 1
#ifdef PUPA_UTIL
# include <time.h>
# define PUPA_TICKS_PER_SECOND CLOCKS_PER_SEC
#else
# define PUPA_TICKS_PER_SECOND 18
#endif
/* Return the real time in ticks. */
pupa_uint32_t pupa_get_rtc (void);
#endif /* ! KERNEL_TIME_HEADER */