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-rwxr-xr-xsdk-modifications/libsrc/fs/libfat.c174
1 files changed, 0 insertions, 174 deletions
diff --git a/sdk-modifications/libsrc/fs/libfat.c b/sdk-modifications/libsrc/fs/libfat.c
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--- a/sdk-modifications/libsrc/fs/libfat.c
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-/*
- libfat.c
- 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
-
- 2006-08-13 - Chishm
- * Moved all externally visible directory related functions to fatdir
-
- 2006-08-14 - Chishm
- * Added extended devoptab_t functions
-
- 2007-01-10 - Chishm
- * fatInit now sets the correct path when setAsDefaultDevice
-
- 2007-01-11 - Chishm
- * Added missing #include <unistd.h>
-*/
-
-/*
-
-*/
-
-#include <unistd.h>
-
-#include "fs_common.h"
-#include "partition.h"
-#include "fatfile.h"
-#include "fatdir.h"
-#include "fs_unicode.h"
-#include "io_ds2_mmcf.h"
-
-#define GBA_DEFAULT_CACHE_PAGES 2
-#define NDS_DEFAULT_CACHE_PAGES 8
-
-#if 0
-const devoptab_t dotab_fat = {
- "fat",
- sizeof (FILE_STRUCT),
- _FAT_open_r,
- _FAT_close_r,
- _FAT_write_r,
- _FAT_read_r,
- _FAT_seek_r,
- _FAT_fstat_r,
- _FAT_stat_r,
- _FAT_link_r,
- _FAT_unlink_r,
- _FAT_chdir_r,
- _FAT_rename_r,
- _FAT_mkdir_r,
- sizeof (DIR_STATE_STRUCT),
- _FAT_diropen_r,
- _FAT_dirreset_r,
- _FAT_dirnext_r,
- _FAT_dirclose_r
-};
-#endif
-
-#if 0
-bool fatInit (u32 cacheSize, bool setAsDefaultDevice)
-{
-#ifdef NDS
- bool slot1Device, slot2Device;
-
- // add unicode suppport
- //file name string coding are set to UTF8, other coding needed conveted to UTF8 by the caller
- //_FAT_unicode_init_default();
-
- // Try mounting both slots
- slot1Device = _FAT_partition_mount (PI_SLOT_1, cacheSize);
- slot2Device = _FAT_partition_mount (PI_SLOT_2, cacheSize);
-
- // Choose the default device
- if (slot1Device) {
- _FAT_partition_setDefaultInterface (PI_SLOT_1);
- } else if (slot2Device) {
- _FAT_partition_setDefaultInterface (PI_SLOT_2);
- } else {
- return false;
- }
-
-#else // not defined NDS
- bool cartSlotDevice;
-
- cartSlotDevice = _FAT_partition_mount (PI_CART_SLOT, cacheSize);
-
- if (cartSlotDevice) {
- _FAT_partition_setDefaultInterface (PI_CART_SLOT);
- } else {
- return false;
- }
-
-#endif // defined NDS
-
- AddDevice (&dotab_fat);
-
- if (setAsDefaultDevice) {
- chdir ("fat:/");
- }
-
- return true;
-}
-#endif
-
-#if 0
-bool fatInitDefault (void) {
-#ifdef NDS
- return fatInit (NDS_DEFAULT_CACHE_PAGES, true);
-#else
- return fatInit (GBA_DEFAULT_CACHE_PAGES, true);
-#endif
-}
-#endif
-
-bool _FAT_Init(void)
-{
- // Try mounting sd/mmc
- bool sdOK = false;
- if( _io_ds2_mmcf.fn_startup() == 0) //NO ERROR
- sdOK = _FAT_partition_freeMount( PI_DEFAULT, &_io_ds2_mmcf, 8);
- else
- return false;
-
- if(sdOK == true)
- fat_chdir ("fat:/");
-
- return sdOK;
-}
-
-bool fatMountNormalInterface (PARTITION_INTERFACE partitionNumber, u32 cacheSize) {
- return _FAT_partition_mount (partitionNumber, cacheSize);
-}
-
-bool fatMountCustomInterface (const IO_INTERFACE* device, u32 cacheSize) {
- return _FAT_partition_mountCustomInterface (device, cacheSize);
-}
-
-bool fatUnmount (PARTITION_INTERFACE partitionNumber) {
- return _FAT_partition_unmount (partitionNumber);
-}
-
-
-bool fatUnsafeUnmount (PARTITION_INTERFACE partitionNumber) {
- return _FAT_partition_unsafeUnmount (partitionNumber);
-}
-
-bool fatSetDefaultInterface (PARTITION_INTERFACE partitionNumber) {
- return _FAT_partition_setDefaultInterface (partitionNumber);
-}