From 8693ae1bd880a758eb2efec4fccd32f89593855d Mon Sep 17 00:00:00 2001
From: Nebuleon Fumika
Date: Sun, 3 Feb 2013 04:19:11 -0500
Subject: Add SDK modifications by BassAceGold as of 2011-04-14, as well as
 modified DMA functions as of 2013-01-29.

---
 sdk-modifications/include/fat.h | 118 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 118 insertions(+)
 create mode 100644 sdk-modifications/include/fat.h

(limited to 'sdk-modifications/include/fat.h')

diff --git a/sdk-modifications/include/fat.h b/sdk-modifications/include/fat.h
new file mode 100644
index 0000000..52ec499
--- /dev/null
+++ b/sdk-modifications/include/fat.h
@@ -0,0 +1,118 @@
+/*
+	fat.h
+	Simple functionality for startup, mounting and unmounting of FAT-based devices.
+	
+ 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
+		
+	2006-07-14
+		* fatInitialise renamed to fatInit
+		
+	2006-07-16 - Chishm
+		* Added fatInitDefault
+*/
+
+
+#ifndef _LIBFAT_H
+#define _LIBFAT_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// When compiling for NDS, make sure NDS is defined
+#ifndef NDS
+  #define NDS
+#endif
+
+#include <nds/jtypes.h>
+#include "partition.h"
+#include "directory.h"
+#include "file_allocation_table.h"
+//#include "unicode/unicode.h"
+#include "fatdir_ex.h"
+#include "fatfile_ex.h"
+
+//typedef enum {PI_DEFAULT, PI_SLOT_1, PI_SLOT_2, PI_CUSTOM} PARTITION_INTERFACE;
+
+struct IO_INTERFACE_STRUCT ;
+
+/*
+Initialise any inserted block-devices.
+Add the fat device driver to the devoptab, making it available for standard file functions.
+cacheSize: The number of pages to allocate for each inserted block-device
+setAsDefaultDevice: if true, make this the default device driver for file operations
+*/
+bool fatInit (u32 cacheSize, bool setAsDefaultDevice);
+
+/*
+Calls fatInit with setAsDefaultDevice = true and cacheSize optimised for the host system.
+*/
+bool fatInitDefault (void);
+
+/*
+Special initialize for RPG card
+*/
+bool fatInitRPG (void);
+
+/*
+Mount the device specified by partitionNumber
+PD_DEFAULT is not allowed, use _FAT_partition_setDefaultDevice
+PD_CUSTOM is not allowed, use _FAT_partition_mountCustomDevice
+*/
+bool fatMountNormalInterface (PARTITION_INTERFACE partitionNumber, u32 cacheSize);
+
+/*
+Mount a partition on a custom device
+*/
+bool fatMountCustomInterface (struct IO_INTERFACE_STRUCT* device, u32 cacheSize);
+
+/*
+Unmount the partition specified by partitionNumber
+If there are open files, it will fail
+*/
+bool fatUnmount (PARTITION_INTERFACE partitionNumber);
+
+
+/*
+Forcibly unmount the partition specified by partitionNumber
+Any open files on the partition will become invalid
+The cache will be invalidated, and any unflushed writes will be lost
+*/
+bool fatUnsafeUnmount (PARTITION_INTERFACE partitionNumber);
+
+/*
+Set the default device for access by fat: and fat0:
+PD_DEFAULT is unallowed. 
+Doesn't do anything useful on GBA, since there is only one device
+*/
+bool fatSetDefaultInterface (PARTITION_INTERFACE partitionNumber);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif // _LIBFAT_H
-- 
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