f6c26d33a4
A thread polls the appropriate GPIO pin for sd card presence and mounts using the mount system call. Change-Id: I31ab41c4120f4af64eb6998b7e7b6f9051585efb
72 lines
2.6 KiB
C
72 lines
2.6 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2008 by Frank Gevaerts
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __MV_H__
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#define __MV_H__
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#include <stdbool.h>
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#include "config.h"
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/* FixMe: These macros are a bit nasty and perhaps misplaced here.
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We'll get rid of them once decided on how to proceed with multivolume. */
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/* Drives are things like a disk, a card, a flash chip. They can have volumes
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on them */
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#ifdef HAVE_MULTIDRIVE
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#define IF_MD(x...) x /* valist contents or empty */
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#define IF_MD_NONVOID(x...) x /* valist contents or 'void' */
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#define IF_MD_DRV(d) d /* drive argument or '0' */
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#else /* empty definitions if no multi-drive */
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#define IF_MD(x...)
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#define IF_MD_NONVOID(x...) void
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#define IF_MD_DRV(d) 0
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#endif /* HAVE_MULTIDRIVE */
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/* Volumes mean things that have filesystems on them, like partitions */
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#ifdef HAVE_MULTIVOLUME
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#define IF_MV(x...) x /* valist contents or empty */
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#define IF_MV_NONVOID(x...) x /* valist contents or 'void' */
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#define IF_MV_VOL(v) v /* volume argument or '0' */
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/* how to name volumes, first char must be outside of legal file names,
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a number gets appended to enumerate, if applicable */
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#if (CONFIG_STORAGE & STORAGE_MMC)
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#define VOL_NAMES "<MMC%d>"
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#define VOL_ENUM_POS 4 /* position of %d, to avoid runtime calculation */
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#elif (CONFIG_STORAGE & STORAGE_SD)
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#define VOL_NAMES "<microSD%d>"
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#define VOL_ENUM_POS 8 /* position of %d, to avoid runtime calculation */
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#else
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#define VOL_NAMES "<HD%d>"
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#define VOL_ENUM_POS 3
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#endif /* CONFIG_STORAGE */
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#ifdef HAVE_HOTSWAP
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bool volume_removable(int volume);
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bool volume_present(int volume);
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#endif
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#else /* empty definitions if no multi-volume */
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#define IF_MV(x...)
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#define IF_MV_NONVOID(x...) void
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#define IF_MV_VOL(v) 0
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#endif /* HAVE_MULTIVOLUME */
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#endif /* __MV_H__ */
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