1 files changed, 128 insertions, 0 deletions
diff --git a/sdk-modifications/libsrc/fs/disc_io/disc.h b/sdk-modifications/libsrc/fs/disc_io/disc.h
new file mode 100644
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+++ b/sdk-modifications/libsrc/fs/disc_io/disc.h
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+/*
+ disc.h
+ Interface to the low level disc functions. Used by the higher level
+ file system code.
+ 
+ Copyright (c) 2006 Michael "Chishm" Chisholm
+	
+ Redistribution and use in source and binary forms, with or without modification,
+ are permitted provided that the following conditions are met:
+
+  1. Redistributions of source code must retain the above copyright notice,
+     this list of conditions and the following disclaimer.
+  2. Redistributions in binary form must reproduce the above copyright notice,
+     this list of conditions and the following disclaimer in the documentation and/or
+     other materials provided with the distribution.
+  3. The name of the author may not be used to endorse or promote products derived
+     from this software without specific prior written permission.
+
+ THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
+ AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE
+ LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+	2006-07-11 - Chishm
+		* Original release
+
+*/
+#ifndef _DISC_H
+#define _DISC_H
+
+#include "../fs_common.h"
+#include "disc_io.h"
+
+/*
+Search for a block based device in the GBA slot.
+Return a pointer to a usable interface if one is found,
+NULL if not.
+*/
+extern const IO_INTERFACE* _FAT_disc_gbaSlotFindInterface (void);
+
+/*
+Search for a block based device in the DS slot.
+Return a pointer to a usable interface if one is found,
+NULL if not.
+*/
+#ifdef NDS
+extern const IO_INTERFACE* _FAT_disc_dsSlotFindInterface (void);
+#endif
+
+/*
+Search for a block based device in the both slots.
+Return a pointer to a usable interface if one is found,
+NULL if not.
+*/
+extern const IO_INTERFACE* _FAT_disc_findInterface (void);
+
+/*
+Check if a disc is inserted
+Return true if a disc is inserted and ready, false otherwise
+*/
+static inline bool _FAT_disc_isInserted (const IO_INTERFACE* disc) {
+	return disc->fn_isInserted();
+}
+
+/*
+Read numSectors sectors from a disc, starting at sector. 
+numSectors is between 1 and 256
+sector is from 0 to 2^28
+buffer is a pointer to the memory to fill
+*/
+//return non-zero is sucess
+static inline bool _FAT_disc_readSectors (const IO_INTERFACE* disc, unsigned long sector, unsigned long numSectors, void* buffer) {
+	return disc->fn_readSectors (sector, numSectors, buffer);
+}
+
+/*
+Write numSectors sectors to a disc, starting at sector. 
+numSectors is between 1 and 256
+sector is from 0 to 2^28
+buffer is a pointer to the memory to read from
+*/
+//return non-zero is sucess
+static inline bool _FAT_disc_writeSectors (const IO_INTERFACE* disc, unsigned long sector, unsigned long numSectors, const void* buffer) {
+	return disc->fn_writeSectors (sector, numSectors, buffer);
+}
+
+/*
+Reset the card back to a ready state
+*/
+static inline bool _FAT_disc_clearStatus (const IO_INTERFACE* disc) {
+	return disc->fn_clearStatus();
+}
+
+/*
+Initialise the disc to a state ready for data reading or writing
+*/
+static inline bool _FAT_disc_startup (const IO_INTERFACE* disc) {
+	return disc->fn_startup();
+}
+
+/*
+Put the disc in a state ready for power down.
+Complete any pending writes and disable the disc if necessary
+*/
+static inline bool _FAT_disc_shutdown (const IO_INTERFACE* disc) {
+	return disc->fn_shutdown();
+}
+
+/*
+Return a 32 bit value unique to each type of interface
+*/
+static inline unsigned long _FAT_disc_hostType (const IO_INTERFACE* disc) {
+	return disc->ioType;
+}
+
+/*
+Return a 32 bit value that specifies the capabilities of the disc
+*/
+static inline unsigned long _FAT_disc_features (const IO_INTERFACE* disc) {
+	return disc->features;
+}
+
+#endif // _DISC_H