#include <tamtypes.h>
#include <kernel.h>
#include <sifrpc.h>
#include <string.h>
#include "libmc.h"

Include dependency graph for libmc.c:

Data Structures
struct	mcNameParam_t

struct	libmc_PageReadAlignData

union	mcNameParam_t.__unnamed74__

Macros
#define	RSIZE 2048

Enumerations
enum	MC_RPCCMD_NUMBERS { MC_RPCCMD_INIT = 0x00 , MC_RPCCMD_GET_INFO , MC_RPCCMD_OPEN , MC_RPCCMD_CLOSE , MC_RPCCMD_SEEK , MC_RPCCMD_READ , MC_RPCCMD_WRITE , MC_RPCCMD_FLUSH , MC_RPCCMD_CH_DIR , MC_RPCCMD_GET_DIR , MC_RPCCMD_SET_INFO , MC_RPCCMD_DELETE , MC_RPCCMD_FORMAT , MC_RPCCMD_UNFORMAT , MC_RPCCMD_GET_ENT , MC_RPCCMD_CHG_PRITY , MC_RPCCMD_CHECK_BLOCK , MC_RPCCMD_ERASE_BLOCK = 0x0E , MC_RPCCMD_READ_PAGE , MC_RPCCMD_WRITE_PAGE }

Functions
static mcNameParam_t g_nameParam	__attribute__ ((aligned(64)))

static void	mcGetInfoApdx (void *info)

static void	mcReadFixAlign (void *data_raw)

static void	mcStoreDir (void *arg)

int	mcInit (int type)

int	mcGetInfo (int port, int slot, int type, int free, int *format)

int	mcOpen (int port, int slot, const char *name, int mode)

int	mcClose (int fd)

int	mcSeek (int fd, int offset, int origin)

int	mcRead (int fd, void *buffer, int size)

int	mcWrite (int fd, const void *buffer, int size)

int	mcFlush (int fd)

int	mcMkDir (int port, int slot, const char *name)

int	mcChdir (int port, int slot, const char newDir, char currentDir)

int	mcGetDir (int port, int slot, const char name, unsigned mode, int maxent, sceMcTblGetDir table)

int	mcSetFileInfo (int port, int slot, const char name, const sceMcTblGetDir info, unsigned flags)

int	mcDelete (int port, int slot, const char *name)

int	mcFormat (int port, int slot)

int	mcUnformat (int port, int slot)

int	mcGetEntSpace (int port, int slot, const char *path)

int	mcRename (int port, int slot, const char oldName, const char newName)

int	mcEraseBlock (int port, int slot, int block, int mode)

static void	libmc_ReadAlignFunction (struct libmc_PageReadAlignData *data)

int	mcReadPage (int port, int slot, unsigned int page, void *buffer)

int	mcWritePage (int port, int slot, int page, const void *buffer)

int	mcChangeThreadPriority (int level)

int	mcSync (int mode, int cmd, int result)

int	mcReset (void)

Variables
static const int	mcRpcCmd [2][17]

int	_iop_reboot_count

s32	result

mcRpcStat_t	rpcStat

u8	buffer [RSIZE]

static int *	g_pType = NULL

static int *	g_pFree = NULL

static int *	g_pFormat = NULL

static int	g_mclibInited = 0

static unsigned int	g_currentCmd = 0

static int	g_mcType = MC_TYPE_MC

struct libmc_PageReadAlignData	__attribute__

Detailed Description

Function defenitions for mclib.

Definition in file libmc.c.

Data Structure Documentation

◆ libmc_PageReadAlignData

struct libmc_PageReadAlignData

Definition at line 768 of file libmc.c.

Data Fields
unsigned int	size1
unsigned int	size2
void *	dest1
void *	dest2
unsigned char	data1[16]
unsigned char	data2[16]
unsigned char	padding[16]

◆ mcNameParam_t.unnamed74

union mcNameParam_t.__unnamed74__

Definition at line 108 of file libmc.c.

Data Fields
sceMcTblGetDir *	mcT
char *	curdir

Macro Definition Documentation

◆ RSIZE

#define RSIZE 2048

rpc receive data buffer

Definition at line 134 of file libmc.c.

Enumeration Type Documentation

◆ MC_RPCCMD_NUMBERS

enum MC_RPCCMD_NUMBERS

rpc command function numbers

Definition at line 30 of file libmc.c.

Function Documentation

◆ attribute()

static mcNameParam_t g_nameParam __attribute__ ( (aligned(64)) )

static

file descriptor related mc command used by: mcInit, mcClose, mcSeek, mcRead, mcWrite, mcGetinfo, mcFormat, mcFlush, mcUnformat, mcChangeThreadPriority

rpc client data

◆ mcGetInfoApdx()

static void mcGetInfoApdx ( void * info )

static

function that gets called when mcGetInfo ends and interrupts are disabled

Definition at line 163 of file libmc.c.

References g_mcType.

Referenced by mcGetInfo().

◆ mcReadFixAlign()

static void mcReadFixAlign ( void * data_raw )

static

function that gets called when mcRead ends and interrupts are disabled

Definition at line 195 of file libmc.c.

References g_mcType.

Referenced by mcRead().

◆ mcStoreDir()

static void mcStoreDir ( void * arg )

static

function that gets called when mcChDir ends and interrupts are disabled

Definition at line 219 of file libmc.c.

Referenced by mcChdir().

◆ mcInit()

int mcInit ( int type )

init memcard lib

Parameters

type	MC_TYPE_MC = use MCSERV/MCMAN; MC_TYPE_XMC = use XMCSERV/XMCMAN

Returns: 0 = successful; < 0 = error

Definition at line 230 of file libmc.c.

References _iop_reboot_count, g_currentCmd, g_mclibInited, g_mcType, mcReset(), and mcRpcCmd.

◆ mcGetInfo()

int mcGetInfo	(	int	port,
		int	slot,
		int *	type,
		int *	free,
		int *	format
	)

get memcard state mcSync result: 0 = same card as last getInfo call -1 = formatted card inserted since last getInfo call -2 = unformatted card inserted since last getInfo call < -2 = memcard access error (could be due to accessing psx memcard)

Parameters

port	port number
slot	slot number
type	pointer to get memcard type
free	pointer to get number of free clusters
format	pointer to get whether or not the card is formatted (Note: Originally, sceMcGetInfo didn't have a 5th argument for returning the format status. As this is emulated based on the return value of sceMcSync() when rom0:MCSERV is used, please keep track of the return value from sceMcSync instead!)

Returns: 0 = successful; < 0 = error

Definition at line 336 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcGetInfoApdx(), mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcOpen()

int mcOpen	(	int	port,
		int	slot,
		const char *	name,
		int	mode
	)

open a file on memcard mcSync returns: 0 or more = file descriptor (success) < 0 = error

Parameters

port	port number
slot	slot number
name	filename to open
mode	open file mode (O_RDWR, O_CREAT, etc)

Returns: 0 = successful; < 0 = error

Definition at line 378 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

Referenced by mcMkDir().

◆ mcClose()

int mcClose ( int fd )

close an open file on memcard mcSync returns: 0 if closed successfully < 0 = error

Parameters

fd	file descriptor of open file

Returns: 0 successful; < 0 = error

Definition at line 403 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcSeek()

int mcSeek	(	int	fd,
		int	offset,
		int	origin
	)

move memcard file pointer mcSync returns: 0 or more = offset of file pointer from start of file < 0 = error

Parameters

fd	file descriptor
offset	number of bytes from origin
origin	initial position for offset

Returns: 0 = successful; < 0 = error

Definition at line 424 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcRead()

int mcRead	(	int	fd,
		void *	buffer,
		int	size
	)

read from file on memcard mcSync returns: 0 or more = number of bytes read from memcard < 0 = error

Parameters

fd	file descriptor
buffer	buffer to read to
size	number of bytes to read

Returns: 0 = successful; < 0 = error

Definition at line 447 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcReadFixAlign(), mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcWrite()

int mcWrite	(	int	fd,
		const void *	buffer,
		int	size
	)

write to file on memcard mcSync returns: 0 or more = number of bytes written to memcard < 0 = error

Parameters

fd	file descriptor
buffer	to write from write
size	number of bytes to read

Returns: 0 = successful; < 0 = error

Definition at line 473 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcFlush()

int mcFlush ( int fd )

flush file cache to memcard mcSync returns: 0 if ok < 0 if error

Parameters

fd	file descriptor

Returns: 0 = successful; < 0 = error

Definition at line 511 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcMkDir()

int mcMkDir	(	int	port,
		int	slot,
		const char *	name
	)

create a dir mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
name	directory name

Returns: 0 = successful; < 0 = error

Definition at line 532 of file libmc.c.

References g_currentCmd, and mcOpen().

◆ mcChdir()

int mcChdir	(	int	port,
		int	slot,
		const char *	newDir,
		char *	currentDir
	)

change current dir (can also get current dir) mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
newDir	new dir to change to
currentDir	buffer to get current dir (use 0 if not needed)

Returns: 0 = successful; < 0 = error

Definition at line 541 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, mcStoreDir(), and SIF_RPC_M_NOWAIT.

◆ mcGetDir()

int mcGetDir	(	int	port,
		int	slot,
		const char *	name,
		unsigned	mode,
		int	maxent,
		sceMcTblGetDir *	table
	)

get memcard filelist mcSync result: 0 or more = number of file entries obtained (success) -2 = unformatted card -4 = dirname error

Parameters

port	port number of memcard
slot	slot number of memcard
name	filename to search for (can use wildcard and relative dirs)
mode	mode: 0 = first call, otherwise = followup call
maxext	maximum number of entries to be written to filetable in 1 call
table	mc table array

Returns: 0 = successful; < 0 = error

Definition at line 567 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcSetFileInfo()

int mcSetFileInfo	(	int	port,
		int	slot,
		const char *	name,
		const sceMcTblGetDir *	info,
		unsigned	flags
	)

change file information mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
name	filename to access
info	data to be changed
flags	flags to show which data is valid

Returns: 0 = successful; < 0 = error

Definition at line 595 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcDelete()

int mcDelete	(	int	port,
		int	slot,
		const char *	name
	)

delete file mcSync returns: 0 if deleted successfully < 0 if error

Parameters

port	port number to delete from
slot	slot number to delete from
name	filename to delete

Returns: 0 = successful; < 0 = error

Definition at line 624 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcFormat()

int mcFormat	(	int	port,
		int	slot
	)

format memory card mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number

Returns: 0 = success; -1 = error

Definition at line 649 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcUnformat()

int mcUnformat	(	int	port,
		int	slot
	)

unformat memory card mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number

Returns: 0 = success; -1 = error

Definition at line 671 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcGetEntSpace()

int mcGetEntSpace	(	int	port,
		int	slot,
		const char *	path
	)

get free space info mcSync returns: 0 or more = number of free entries (success) < 0 if error

Parameters

port	port number
slot	slot number
path	path to be checked

Returns: 0 or more = number of empty entries; -1 = error

Definition at line 693 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcRename()

int mcRename	(	int	port,
		int	slot,
		const char *	oldName,
		const char *	newName
	)

rename file or dir on memcard Note: rom0:MCSERV does not support this. mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
oldName	name of file/dir to rename
newName	new name to give to file/dir

Returns: 1 = success; < 0 = error

Definition at line 717 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcEraseBlock()

int mcEraseBlock	(	int	port,
		int	slot,
		int	block,
		int	mode
	)

Erases a block on the memory card. Note: rom0:XMCSERV does not support this. mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
block	Block number of the block to be erased.
mode	Mode: -1 to inhibit ECC recalculation of the erased block's pages (useful if sceMcWritePage is used to fill in its contents later on), 0 for normal operation.

Returns: 0 = success; -1 = error

Definition at line 746 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ libmc_ReadAlignFunction()

static void libmc_ReadAlignFunction ( struct libmc_PageReadAlignData * data )

static

Definition at line 780 of file libmc.c.

◆ mcReadPage()

int mcReadPage	(	int	port,
		int	slot,
		unsigned int	page,
		void *	buffer
	)

Reads a page from the memory card. Note: rom0:XMCSERV does not support this. mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
page	Page number of the page to be read.
buffer	Pointer to buffer that will contain the read data.

Returns: 0 = success; -1 = error

Definition at line 789 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcWritePage()

int mcWritePage	(	int	port,
		int	slot,
		int	page,
		const void *	buffer
	)

Writes a page to the memory card. (The block which the page resides on must be erased first!) Note: rom0:XMCSERV does not support this. mcSync returns: 0 if ok < 0 if error

Parameters

port	port number
slot	slot number
page	Page number of the page to be written.
buffer	Pointer to buffer containing data to be written.

Returns: 0 = success; -1 = error

Definition at line 814 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcChangeThreadPriority()

int mcChangeThreadPriority ( int level )

change mcserv thread priority (I don't think this is implemented properly) Note: rom0:MCSERV does not support this. mcSync returns: 0 if ok < 0 if error

Parameters

level thread priority

Returns: 0 = success; -1 = error

Definition at line 843 of file libmc.c.

References g_currentCmd, g_mclibInited, g_mcType, mcRpcCmd, and SIF_RPC_M_NOWAIT.

◆ mcSync()

int mcSync	(	int	mode,
		int *	cmd,
		int *	result
	)

wait for mc functions to finish or check if they have finished yet

Parameters

mode	mode 0=wait till function finishes, 1=check function status
cmd	pointer for storing the number of the currenlty processing function
result	pointer for storing result of function if it finishes

Returns: 0 = function is still executing (mode=1); 1 = function has finished executing; -1 = no function registered

Definition at line 866 of file libmc.c.

References g_currentCmd.

◆ mcReset()

int mcReset ( void )

Reset (force deinit) of library

Returns: 0 = success

Definition at line 908 of file libmc.c.

References g_mclibInited.

Referenced by mcInit().

Variable Documentation

◆ mcRpcCmd

const int mcRpcCmd[2][17]

static

rpc command function numbers mcRpcCmd[MC_TYPE_??][MC_RPCCMD_???]

Definition at line 56 of file libmc.c.

Referenced by mcChangeThreadPriority(), mcChdir(), mcClose(), mcDelete(), mcEraseBlock(), mcFlush(), mcFormat(), mcGetDir(), mcGetEntSpace(), mcGetInfo(), mcInit(), mcOpen(), mcRead(), mcReadPage(), mcRename(), mcSeek(), mcSetFileInfo(), mcUnformat(), mcWrite(), and mcWritePage().

◆ _iop_reboot_count

int _iop_reboot_count

extern

external IOP reboot count

Referenced by mcInit().

◆ result

s32 result

Definition at line 0 of file libmc.c.

◆ rpcStat

mcRpcStat_t rpcStat

Definition at line 1 of file libmc.c.

◆ buffer

u8 buffer[RSIZE]

Definition at line 2 of file libmc.c.

◆ g_pType

int* g_pType = NULL

static

Definition at line 141 of file libmc.c.

◆ g_pFree

int* g_pFree = NULL

static

Definition at line 142 of file libmc.c.

◆ g_pFormat

int* g_pFormat = NULL

static

Definition at line 143 of file libmc.c.

◆ g_mclibInited

int g_mclibInited = 0

static

whether or not mc lib has been inited

Definition at line 151 of file libmc.c.

Referenced by mcChangeThreadPriority(), mcChdir(), mcClose(), mcDelete(), mcEraseBlock(), mcFlush(), mcFormat(), mcGetDir(), mcGetEntSpace(), mcGetInfo(), mcInit(), mcOpen(), mcRead(), mcReadPage(), mcRename(), mcReset(), mcSeek(), mcSetFileInfo(), mcUnformat(), mcWrite(), and mcWritePage().

◆ g_currentCmd

unsigned int g_currentCmd = 0

static

stores command currently being executed on the iop

Definition at line 154 of file libmc.c.

Referenced by mcChangeThreadPriority(), mcChdir(), mcClose(), mcDelete(), mcEraseBlock(), mcFlush(), mcFormat(), mcGetDir(), mcGetEntSpace(), mcGetInfo(), mcInit(), mcMkDir(), mcOpen(), mcRead(), mcReadPage(), mcRename(), mcSeek(), mcSetFileInfo(), mcSync(), mcUnformat(), mcWrite(), and mcWritePage().

◆ g_mcType

int g_mcType = MC_TYPE_MC

static

specifies whether using MCSERV or XMCSERV modules

Definition at line 157 of file libmc.c.

Referenced by mcChangeThreadPriority(), mcChdir(), mcClose(), mcDelete(), mcEraseBlock(), mcFlush(), mcFormat(), mcGetDir(), mcGetEntSpace(), mcGetInfo(), mcGetInfoApdx(), mcInit(), mcOpen(), mcRead(), mcReadFixAlign(), mcReadPage(), mcRename(), mcSeek(), mcSetFileInfo(), mcUnformat(), mcWrite(), and mcWritePage().

Data Structures

Macros

Enumerations

Functions

Variables

Detailed Description

Data Structure Documentation

◆ libmc_PageReadAlignData

◆ mcNameParam_t.__unnamed74__

Macro Definition Documentation

◆ RSIZE

Enumeration Type Documentation

◆ MC_RPCCMD_NUMBERS

Function Documentation

◆ __attribute__()

◆ mcGetInfoApdx()

◆ mcReadFixAlign()

◆ mcStoreDir()

◆ mcInit()

◆ mcGetInfo()

◆ mcOpen()

◆ mcClose()

◆ mcSeek()

◆ mcRead()

◆ mcWrite()

◆ mcFlush()

◆ mcMkDir()

◆ mcChdir()

◆ mcGetDir()

◆ mcSetFileInfo()

◆ mcDelete()

◆ mcFormat()

◆ mcUnformat()

◆ mcGetEntSpace()

◆ mcRename()

◆ mcEraseBlock()

◆ libmc_ReadAlignFunction()

◆ mcReadPage()

◆ mcWritePage()

◆ mcChangeThreadPriority()

◆ mcSync()

◆ mcReset()

Variable Documentation

◆ mcRpcCmd

◆ _iop_reboot_count

◆ result

◆ rpcStat

◆ buffer

◆ g_pType

◆ g_pFree

◆ g_pFormat

◆ g_mclibInited

◆ g_currentCmd

◆ g_mcType

◆ mcNameParam_t.unnamed74

◆ attribute()