So I did a patch to the pspsdk checked out to revision 1400 and added a sample and a new include:
Code: Select all
--- ./pspsdk/sdk/samples/Makefile.am Mon Nov 7 15:50:37 2005
+++ ./pspsdk/sdk/samples/Makefile.am Mon Nov 7 15:17:31 2005
***************
*** 43,49 ****
usb/storage \
utility/netconf \
utility/msgdialog \
! utility/systemparam \
me/basic \
wlan
--- 43,50 ----
usb/storage \
utility/netconf \
utility/msgdialog \
! utility/systemparam \
! utility/savedata
me/basic \
wlan
--- ./pspsdk/sdk/samples/utility/savedata/Makefile.sample Thu Jan 1 01:00:00 1970
+++ ./pspsdk/sdk/samples/utility/savedata/Makefile.sample Mon Nov 7 15:14:42 2005
***************
*** 0 ****
--- 1,12 ----
+ PSPSDK = $(shell psp-config --pspsdk-path)
+ PSPLIBSDIR = $(PSPSDK)/..
+ TARGET = savedatasample
+ OBJS = main.o
+ LIBS = -lpspdebug -lpsputility -lm
+
+
+ CFLAGS = -O2 -G0 -Wall
+ CXXFLAGS = $(CFLAGS) -fno-exceptions -fno-rtti
+ ASFLAGS = $(CFLAGS)
+
+ include $(PSPSDK)/lib/build.mak
--- ./pspsdk/sdk/samples/utility/savedata/main.c Thu Jan 1 01:00:00 1970
+++ ./pspsdk/sdk/samples/utility/savedata/main.c Mon Nov 7 15:13:45 2005
***************
*** 0 ****
--- 1,192 ----
+ /*
+ * PSP Software Development Kit - http://www.pspdev.org
+ * -----------------------------------------------------------------------
+ * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
+ *
+ * main.c - Sample to desmonstrate how to use savedata utility
+ *
+ * Copyright (c) 2005 weltall (weltall@consoleworld.org)
+ * Based on work by Shine
+ *
+ * $Id:$
+ */
+ #include <pspkernel.h>
+ #include <pspdisplay.h>
+ #include <pspctrl.h>
+ #include <stdio.h>
+ #include <string.h>
+ #include <stdlib.h>
+ #include <pspmoduleinfo.h>
+ #include <pspiofilemgr.h>
+ #include <pspdebug.h>
+ #include <psputility.h>
+
+ /* Define the module info section */
+ PSP_MODULE_INFO("Savedata Sample", 0, 1, 0);
+
+ /* Define printf, just to make typing easier */
+ #define printf pspDebugScreenPrintf
+
+ //this is for the save under the folder ULJS00015-000 with a DATA.BIN file inside it, the game is tales of eternia (J)
+ char* gameName = "ULJS00015";
+ char* saveName = "-000";
+ char* dataName = "DATA.BIN";
+
+ //define for buffer lenght
+
+ #define DATABUFFLEN 0x100000
+ #define READICON0LEN 0x100000
+ #define READICON1LEN 0x100000
+ #define READPIC1LEN 0x100000
+
+ /* Exit callback */
+ int exit_callback(int arg1, int arg2, void *common)
+ {
+ sceKernelExitGame();
+ return 0;
+ }
+
+ /* Callback thread */
+ int CallbackThread(SceSize args, void *argp)
+ {
+ int cbid;
+ cbid = sceKernelCreateCallback("Exit Callback", exit_callback, NULL);
+ sceKernelRegisterExitCallback(cbid);
+ sceKernelSleepThreadCB();
+
+ return 0;
+ }
+
+ /* Sets up the callback thread and returns its thread id */
+ int SetupCallbacks(void)
+ {
+ int thid = 0;
+ thid = sceKernelCreateThread("update_thread", CallbackThread, 0x11, 0xFA0, 0, 0);
+ if (thid >= 0)
+ sceKernelStartThread(thid, 0, 0);
+ return thid;
+ }
+
+ /* Utility Savedata functions */
+
+ /* based Shine's function, args: SceUtilitySavedataParam* savedata pass the save data structure
+ mode: pass the mode parameter 0 = load 1 = save */
+
+ void initSavedata(SceUtilitySavedataParam* savedata, int mode) {
+ memset(savedata, 0, sizeof(SceUtilitySavedataParam)); //zeroes out the struct
+ savedata->size = sizeof(SceUtilitySavedataParam); //size of the structure
+ savedata->unknown3 = 0x11; // ?
+ savedata->unknown4 = 0x13;
+ savedata->unknown5 = 0x12;
+ savedata->unknown6 = 0x10;
+ savedata->unknown13 = 1;
+ savedata->mode = mode; //mode: 0 = load, 1 = save
+ strcpy(savedata->gameNameAsciiZ, gameName); //first part of the save name, game identifier name
+ strcpy(savedata->saveNameAsciiZ, saveName); //second part of the save name, save identifier name
+ strcpy(savedata->dataDotBinAsciiZ, dataName); //name of the data file
+
+ //alllocates buffers to store various part of the savedata
+ savedata->dataBuf = malloc(DATABUFFLEN);
+ savedata->sizeOfDataBuf = DATABUFFLEN;
+
+ savedata->readIcon0Buf = malloc(READICON0LEN);
+ savedata->sizeOfReadIcon0Buf = READICON0LEN;
+
+ savedata->readIcon1Buf = malloc(READICON1LEN);
+ savedata->sizeOfReadIcon1Buf = READICON1LEN;
+
+ savedata->readPic1Buf = malloc(READPIC1LEN);
+ savedata->sizeOfReadPic1Buf = READPIC1LEN;
+ }
+
+ void WorkSaveData(int mode)
+ {
+ SceUtilitySavedataParam savedata;
+ initSavedata(&savedata, mode);
+
+ //opens files to write or read savedata
+ int fd_data = sceIoOpen("ms0:/dataBuf", PSP_O_TRUNC | PSP_O_CREAT | PSP_O_WRONLY,0777);
+ int fd_sfo = sceIoOpen("ms0:/sfodata", PSP_O_TRUNC | PSP_O_CREAT | PSP_O_WRONLY,0777);
+
+ if(mode == 1) //if we are in mode 1 (writing savedata), reads files and put their contents on the savedata structure
+ {
+ sceIoRead(fd_data,savedata.dataBuf, DATABUFFLEN);
+ sceIoRead(fd_sfo,&savedata.paramsSfoTitle, 0x80);
+ sceIoRead(fd_sfo,&savedata.paramsSfoSavedataTitle, 0x80);
+ sceIoRead(fd_sfo,&savedata.paramsSfoDetail, 0x400);
+ sceIoClose(fd_data);
+ sceIoClose(fd_sfo);
+ }
+
+ int result = sceUtilitySavedataInitStart(&savedata); //calls the save data utility
+
+ printf("sceUtilitySavedataInitStart result: %i\n", result); //writes on screen sceUtilitySavedataInitStart result
+
+ if (result) //if an error happened write it to screen
+ {
+ printf("sceUtilitySavedataInitStart failed: %i\n", result);
+ }
+
+
+ while (1) //wait for sceUtilitySavedataInitStart to completes
+ {
+ result = sceUtilitySavedataGetStatus(); //get status of sceUtilitySavedata
+ if (result == 3) break; //if 3 it has completed let's go out
+ sceUtilitySavedataUpdate(1); //update sceUtilitySavedata
+ sceDisplayWaitVblankStart(); //wait some time
+ }
+
+ result = sceUtilitySavedataShutdownStart(); //shutdown the Savedata Utility
+
+ printf("sceUtilitySavedataShutdownStart result: %i", result); //writes on screen sceUtilitySavedataShutdownStart result
+
+ if (result) //if an error happened write it to screen
+ {
+ printf("sceUtilitySavedataShutdownStart failed: %i", result);
+ }
+
+ while (1) //wait for sceUtilitySavedataShutdownStart to completes
+ {
+ result = sceUtilitySavedataGetStatus(); //get status of sceUtilitySavedata
+ if (result == 4) break; //if 3 it has shutdown let's go out
+ sceUtilitySavedataUpdate(1); //update sceUtilitySavedata
+ sceDisplayWaitVblankStart(); //wait some time
+ }
+
+ if(mode == 0) //if we was reading savedata then write it to a file in the ms0 root
+ {
+ sceIoWrite(fd_data,savedata.dataBuf, DATABUFFLEN);
+ sceIoWrite(fd_sfo,&savedata.paramsSfoTitle, 0x80);
+ sceIoWrite(fd_sfo,&savedata.paramsSfoSavedataTitle, 0x80);
+ sceIoWrite(fd_sfo,&savedata.paramsSfoDetail, 0x400);
+ sceIoClose(fd_data);
+ sceIoClose(fd_sfo);
+ }
+
+ }
+
+ /* main routine */
+ int main(int argc, char *argv[])
+ {
+ SetupCallbacks();
+ pspDebugScreenInit();
+ printf("sceUtilitySavedata sample\n\nPress O to load savedata, and put it into ms0:/\nPress X to save savedata, from files put into ms0:/\n");
+ while(1)
+ {
+ SceCtrlData pad;
+ sceCtrlReadBufferPositive(&pad, 1);
+ if(pad.Buttons & PSP_CTRL_CIRCLE)
+ {
+ WorkSaveData(0);
+ }
+ if(pad.Buttons & PSP_CTRL_CROSS)
+ {
+ WorkSaveData(1);
+ }
+ if(pad.Buttons & PSP_CTRL_TRIANGLE)
+ break;
+ }
+
+ sceKernelExitGame();
+ return 0;
+ }
--- ./pspsdk/sdk/utility/Makefile.am Mon Nov 7 15:50:25 2005
+++ ./pspsdk/sdk/utility/Makefile.am Mon Nov 7 15:18:06 2005
***************
*** 17,23 ****
psputility_sysparam.h \
psputility_netconf.h \
psputility_netparam.h \
! psputility_msgdialog.h
lib_LIBRARIES = libpsputility.a
libpsputility_a_SOURCES = sceUtility.S
--- 17,24 ----
psputility_sysparam.h \
psputility_netconf.h \
psputility_netparam.h \
! psputility_msgdialog.h \
! psputility_savedata.h
lib_LIBRARIES = libpsputility.a
libpsputility_a_SOURCES = sceUtility.S
--- ./pspsdk/sdk/utility/psputility.h Mon Nov 7 15:50:25 2005
+++ ./pspsdk/sdk/utility/psputility.h Mon Nov 7 13:24:14 2005
***************
*** 15,20 ****
#include <psputility_sysparam.h>
#include <psputility_netconf.h>
#include <psputility_netparam.h>
! #include <psputility_msgdialog.h>
#endif
--- 15,21 ----
#include <psputility_sysparam.h>
#include <psputility_netconf.h>
#include <psputility_netparam.h>
! #include <psputility_msgdialog.h>
! #include <psputility_savedata.h>
#endif
--- ./pspsdk/sdk/utility/psputility_savedata.h Thu Jan 1 01:00:00 1970
+++ .pspsdk/sdk/utility/psputility_savedata.h Mon Nov 7 15:47:51 2005
***************
*** 0 ****
--- 1,149 ----
+ /*
+ * PSP Software Development Kit - http://www.pspdev.org
+ * -----------------------------------------------------------------------
+ * Licensed under the BSD license, see LICENSE in PSPSDK root for details.
+ *
+ * psputility_savedata.h - Definitions and Functions for savedata part of
+ * pspUtility library
+ *
+ * Copyright (c) 2005 Shine
+ * weltall <weltall@consoleworld.org>
+ *
+ * $Id: $
+ */
+ #ifndef __PSPUTILITY_SAVEDATA_H__
+ #define __PSPUTILITY_SAVEDATA_H__
+
+ #ifdef __cplusplus
+ extern "C" {
+ #endif
+
+ #include <psptypes.h>
+
+ /** Structure to hold the parameters for the savedatainit function
+ */
+
+ typedef struct
+ {
+ /** Size of the structure */
+ int size;
+
+ int unknown1;
+
+ int unknown2;
+
+ /** unknown3 use 0x11 */
+ int unknown3;
+
+ /** unknown4 use 0x13 */
+ int unknown4;
+
+ /** unknown5 use 0x12 */
+ int unknown5;
+
+ /** unknown6 use 0x10 */
+ int unknown6;
+ int unknown7;
+ int unknown8;
+ int unknown9;
+ int unknown10;
+ int unknown11;
+
+ /** mode: 0 to load, 1 to save */
+ int mode;
+ int unknown12;
+
+ /** unknown13 use 0x10 */
+ int unknown13;
+
+ /** gameNameAsciiZ: name used from the game for saves, equal for all saves */
+ char gameNameAsciiZ[16];
+
+ /** saveNameAsciiZ: name of the particular save, normally a number */
+ char saveNameAsciiZ[24];
+
+ /** dataDotBinAsciiZ: name of the data file of the game for example DATA.BIN */
+ char dataDotBinAsciiZ[16];
+
+ /** pointer to a buffer that will contain data file unencrypted data */
+ unsigned char* dataBuf;
+
+ /** size of allocated space to unsigned char* dataBuf; */
+ int sizeOfDataBuf;
+ int sizeOfData;
+
+ /** paramsSfoTitle, paramsSfoSavedataTitle, paramsSfoDetail: parts of the unencrypted sfo data, it contains
+ what the VSH and standard load screen shows */
+ char paramsSfoTitle[0x80];
+ char paramsSfoSavedataTitle[0x80];
+ char paramsSfoDetail[0x400];
+ unsigned char paramsSfoParentalLevel;
+ unsigned char unknown14[3];
+
+ /** pointer to a buffer to contain Icon0 */
+ unsigned char* readIcon0Buf;
+
+ /** allocated size of unsigned char* readIcon0Buf */
+ int sizeOfReadIcon0Buf;
+ int sizeOfReadIcon0;
+ int unknown15;
+
+ /** pointer to a buffer to contain Icon1 */
+ unsigned char* readIcon1Buf;
+
+ /** allocated size of unsigned char* readIcon1Buf */
+ int sizeOfReadIcon1Buf;
+ int sizeOfReadIcon1;
+ int unknown16;
+
+ /** pointer to a buffer to contain Pic1 */
+ unsigned char* readPic1Buf;
+
+ /** allocated size of unsigned char* readPic1Buf */
+ int sizeOfReadPic1Buf;
+ int sizeOfReadPic1;
+ unsigned char unknown17[0x18];
+ } SceUtilitySavedataParam;
+
+
+ /**
+ * Saves or Load savedata to/from the passed structure
+ * After having called this continue calling sceUtilitySavedataGetStatus to check if the operation is completed
+ *
+ * @param params - savedata parameters
+ * @returns 0 on success
+ */
+ int sceUtilitySavedataInitStart(SceUtilitySavedataParam *params);
+
+ /**
+ * Check the current status of the saving/loading/shutdown process
+ * Continue calling this to check current status of the process
+ * before calling this call also sceUtilitySavedataUpdate
+ * @returns 2 if the process is still being processed.
+ * 3 on save/load success, then you can call sceUtilitySavedataShutdownStart.
+ * 4 on complete shutdown.
+ */
+ int sceUtilitySavedataGetStatus(void);
+
+
+ /**
+ * Shutdown the savedata utility. after calling this continue calling sceUtilitySavedataGetStatus to check
+ * when it has shutdown
+ *
+ * @return 0 on success
+ *
+ */
+ int sceUtilitySavedataShutdownStart(void);
+
+ /**
+ * Refresh status of the savedata function
+ *
+ * @param unknown - unknown, pass 1
+ */
+ void sceUtilitySavedataUpdate(int unknown);
+
+ #ifdef __cplusplus
+ }
+ #endif
+
+ #endif