diff options
author | Nebuleon Fumika | 2013-02-03 04:19:11 -0500 |
---|---|---|
committer | Nebuleon Fumika | 2013-02-03 04:19:11 -0500 |
commit | 8693ae1bd880a758eb2efec4fccd32f89593855d (patch) | |
tree | 660b7ceed1789fc904332b96a2a4006b0e4cc6b8 /sdk-modifications/include/fat.h | |
parent | 02f8184fe07d99cceb85f4abd3ef0e5e3765b5ea (diff) | |
download | snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.tar.gz snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.tar.bz2 snesemu-8693ae1bd880a758eb2efec4fccd32f89593855d.zip |
Add SDK modifications by BassAceGold as of 2011-04-14, as well as modified DMA functions as of 2013-01-29.
Diffstat (limited to 'sdk-modifications/include/fat.h')
-rw-r--r-- | sdk-modifications/include/fat.h | 118 |
1 files changed, 118 insertions, 0 deletions
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 |