mirror of
https://github.com/Fledge68/WiiFlow_Lite.git
synced 2024-12-26 20:01:55 +01:00
111 lines
3.6 KiB
C
111 lines
3.6 KiB
C
/*
|
|
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.
|
|
*/
|
|
#ifndef _DISC_H
|
|
#define _DISC_H
|
|
|
|
#include "common.h"
|
|
|
|
/*
|
|
A list of all default devices to try at startup,
|
|
terminated by a {NULL,NULL} entry.
|
|
*/
|
|
typedef struct {
|
|
const char* name;
|
|
const DISC_INTERFACE* (*getInterface)(void);
|
|
} INTERFACE_ID;
|
|
extern const INTERFACE_ID _FAT_disc_interfaces[];
|
|
|
|
/*
|
|
Check if a disc is inserted
|
|
Return true if a disc is inserted and ready, false otherwise
|
|
*/
|
|
static inline bool _FAT_disc_isInserted (const DISC_INTERFACE* disc) {
|
|
return disc->isInserted();
|
|
}
|
|
|
|
/*
|
|
Read numSectors sectors from a disc, starting at sector.
|
|
numSectors is between 1 and LIMIT_SECTORS if LIMIT_SECTORS is defined,
|
|
else it is at least 1
|
|
sector is 0 or greater
|
|
buffer is a pointer to the memory to fill
|
|
*/
|
|
static inline bool _FAT_disc_readSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, void* buffer) {
|
|
return disc->readSectors (sector, numSectors, buffer);
|
|
}
|
|
|
|
/*
|
|
Write numSectors sectors to a disc, starting at sector.
|
|
numSectors is between 1 and LIMIT_SECTORS if LIMIT_SECTORS is defined,
|
|
else it is at least 1
|
|
sector is 0 or greater
|
|
buffer is a pointer to the memory to read from
|
|
*/
|
|
static inline bool _FAT_disc_writeSectors (const DISC_INTERFACE* disc, sec_t sector, sec_t numSectors, const void* buffer) {
|
|
return disc->writeSectors (sector, numSectors, buffer);
|
|
}
|
|
|
|
/*
|
|
Reset the card back to a ready state
|
|
*/
|
|
static inline bool _FAT_disc_clearStatus (const DISC_INTERFACE* disc) {
|
|
return disc->clearStatus();
|
|
}
|
|
|
|
/*
|
|
Initialise the disc to a state ready for data reading or writing
|
|
*/
|
|
static inline bool _FAT_disc_startup (const DISC_INTERFACE* disc) {
|
|
return disc->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 DISC_INTERFACE* disc) {
|
|
return disc->shutdown();
|
|
}
|
|
|
|
/*
|
|
Return a 32 bit value unique to each type of interface
|
|
*/
|
|
static inline uint32_t _FAT_disc_hostType (const DISC_INTERFACE* disc) {
|
|
return disc->ioType;
|
|
}
|
|
|
|
/*
|
|
Return a 32 bit value that specifies the capabilities of the disc
|
|
*/
|
|
static inline uint32_t _FAT_disc_features (const DISC_INTERFACE* disc) {
|
|
return disc->features;
|
|
}
|
|
|
|
#endif // _DISC_H
|