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0ad9912 Dec 19, 2016
295 lines (264 sloc) 8.51 KB
/*
* Copyright (C) 2016 FIX94
*
* This software may be modified and distributed under the terms
* of the MIT license. See the LICENSE file for details.
*/
#include <string.h>
#include "types.h"
#include "coreinit.h"
#include "../global.h"
typedef struct
{
float x,y;
} Vec2D;
typedef struct
{
uint16_t x, y; /* Touch coordinates */
uint16_t touched; /* 1 = Touched, 0 = Not touched */
uint16_t invalid; /* 0 = All valid, 1 = X invalid, 2 = Y invalid, 3 = Both invalid? */
} VPADTPData;
typedef struct
{
uint32_t btns_h; /* Held buttons */
uint32_t btns_d; /* Buttons that are pressed at that instant */
uint32_t btns_r; /* Released buttons */
Vec2D lstick, rstick; /* Each contains 4-byte X and Y components */
char unknown1c[0x52 - 0x1c]; /* Contains accelerometer and gyroscope data somewhere */
VPADTPData tpdata; /* Normal touchscreen data */
VPADTPData tpdata1; /* Modified touchscreen data 1 */
VPADTPData tpdata2; /* Modified touchscreen data 2 */
char unknown6a[0xa0 - 0x6a];
uint8_t volume;
uint8_t battery; /* 0 to 6 */
uint8_t unk_volume; /* One less than volume */
char unknowna4[0xac - 0xa4];
} VPADData;
#define BUTTON_A 0x8000
#define BUTTON_B 0x4000
#define BUTTON_X 0x2000
#define BUTTON_Y 0x1000
#define BUTTON_LEFT 0x0800
#define BUTTON_RIGHT 0x0400
#define BUTTON_UP 0x0200
#define BUTTON_DOWN 0x0100
#define BUTTON_ZL 0x0080
#define BUTTON_ZR 0x0040
#define BUTTON_L 0x0020
#define BUTTON_R 0x0010
#define BUTTON_PLUS 0x0008
#define BUTTON_MINUS 0x0004
#define BUTTON_HOME 0x0002
#define BUTTON_SYNC 0x0001
typedef struct
{
int val;
char txt[12];
} config_select;
static const config_select sel[17] = {
{BUTTON_A,"a="},
{BUTTON_B,"b="},
{BUTTON_X,"x="},
{BUTTON_Y,"y="},
{BUTTON_LEFT,"left="},
{BUTTON_RIGHT,"right="},
{BUTTON_UP,"up="},
{BUTTON_DOWN,"down="},
{BUTTON_ZL,"zl="},
{BUTTON_ZR,"zr="},
{BUTTON_L,"l="},
{BUTTON_R,"r="},
{BUTTON_PLUS,"plus="},
{BUTTON_MINUS,"minus="},
{BUTTON_HOME,"home="},
{BUTTON_SYNC,"sync="},
{0,"default="},
};
typedef struct
{
uint32_t flag;
uint32_t permission;
uint32_t owner_id;
uint32_t group_id;
uint32_t size;
uint32_t alloc_size;
uint64_t quota_size;
uint32_t ent_id;
uint64_t ctime;
uint64_t mtime;
uint8_t attributes[48];
} __attribute__((packed)) FSStat;
#define MIN(a, b) (((a)>(b))?(b):(a))
uint32_t __main(void)
{
unsigned int coreinit_handle;
OSDynLoad_Acquire("coreinit.rpl", &coreinit_handle);
unsigned int *pMEMAllocFromDefaultHeapEx;
unsigned int *pMEMAllocFromDefaultHeap;
unsigned int *pMEMFreeToDefaultHeap;
OSDynLoad_FindExport(coreinit_handle, 1, "MEMAllocFromDefaultHeapEx", &pMEMAllocFromDefaultHeapEx);
OSDynLoad_FindExport(coreinit_handle, 1, "MEMAllocFromDefaultHeap", &pMEMAllocFromDefaultHeap);
OSDynLoad_FindExport(coreinit_handle, 1, "MEMFreeToDefaultHeap", &pMEMFreeToDefaultHeap);
void*(*MEMAllocFromDefaultHeapEx)(int size, int align) = (void*)(*pMEMAllocFromDefaultHeapEx);
void*(*MEMAllocFromDefaultHeap)(int size) = (void*)(*pMEMAllocFromDefaultHeap);
void(*MEMFreeToDefaultHeap)(void *ptr) = (void*)(*pMEMFreeToDefaultHeap);
int launchmode = LAUNCH_HBL;
//default path goes to HBL
strcpy((void*)0xF5E70000,"/vol/external01/wiiu/apps/homebrew_launcher/homebrew_launcher.elf");
int iFd = -1;
void *pClient = MEMAllocFromDefaultHeapEx(0x1700,4);
void *pCmd = MEMAllocFromDefaultHeapEx(0xA80,4);
void *pBuffer = NULL;
void (*DCStoreRange)(void *buffer, uint32_t length);
OSDynLoad_FindExport(coreinit_handle, 0, "DCStoreRange", &DCStoreRange);
int(*FSInit)(void);
int(*FSAddClientEx)(void *pClient, int unk_zero_param, int errHandling);
int(*FSDelClient)(void *pClient);
void(*FSInitCmdBlock)(void *pCmd);
int(*FSOpenFile)(void *pClient, void *pCmd, const char *path, const char *mode, int *fd, int errHandling);
int(*FSGetStatFile)(void *pClient, void *pCmd, int fd, void *buffer, int error);
int(*FSReadFile)(void *pClient, void *pCmd, void *buffer, int size, int count, int fd, int flag, int errHandling);
int(*FSCloseFile)(void *pClient, void *pCmd, int fd, int errHandling);
OSDynLoad_FindExport(coreinit_handle, 0, "FSInit", &FSInit);
OSDynLoad_FindExport(coreinit_handle, 0, "FSInitCmdBlock", &FSInitCmdBlock);
OSDynLoad_FindExport(coreinit_handle, 0, "FSAddClientEx", &FSAddClientEx);
OSDynLoad_FindExport(coreinit_handle, 0, "FSDelClient", &FSDelClient);
OSDynLoad_FindExport(coreinit_handle, 0, "FSOpenFile", &FSOpenFile);
OSDynLoad_FindExport(coreinit_handle, 0, "FSGetStatFile", &FSGetStatFile);
OSDynLoad_FindExport(coreinit_handle, 0, "FSReadFile", &FSReadFile);
OSDynLoad_FindExport(coreinit_handle, 0, "FSCloseFile", &FSCloseFile);
FSInit();
FSInitCmdBlock(pCmd);
FSAddClientEx(pClient, 0, -1);
FSOpenFile(pClient, pCmd, "/vol/content/config.txt", "r", &iFd, -1);
if(iFd < 0)
goto fileEnd;
FSStat stat;
stat.size = 0;
FSGetStatFile(pClient, pCmd, iFd, &stat, -1);
if(stat.size > 0)
{
pBuffer = MEMAllocFromDefaultHeapEx(stat.size+1,0x40);
memset(pBuffer,0,stat.size+1);
}
else
goto fileEnd;
unsigned int done = 0;
while(done < stat.size)
{
int readBytes = FSReadFile(pClient, pCmd, pBuffer + done, 1, stat.size - done, iFd, 0, -1);
if(readBytes <= 0) {
break;
}
done += readBytes;
}
unsigned int vpad_handle;
OSDynLoad_Acquire("vpad.rpl", &vpad_handle);
int(*VPADRead)(int controller, VPADData *buffer, unsigned int num, int *error);
OSDynLoad_FindExport(vpad_handle, 0, "VPADRead", &VPADRead);
char *fList = (char*)pBuffer;
int error;
VPADData vpad_data;
VPADRead(0, &vpad_data, 1, &error);
char FnameChar[256];
memset(FnameChar,0,256);
int i;
for(i = 0; i < 17; i++)
{
if((vpad_data.btns_h & sel[i].val) || (sel[i].val == 0))
{
char *n = strstr(fList,sel[i].txt);
if(n)
{
char *fEnd = NULL;
char *fName = n+strlen(sel[i].txt);
char *fEndR = strchr(fName,'\r');
char *fEndN = strchr(fName,'\n');
if(fEndR)
{
if(fEndN && fEndN < fEndR)
fEnd = fEndN;
else
fEnd = fEndR;
}
else if(fEndN)
{
if(fEndR && fEndR < fEndN)
fEnd = fEndR;
else
fEnd = fEndN;
}
else
fEnd = fName+strlen(fName);
if(fEnd && fName < fEnd)
{
int fLen = MIN(fEnd-fName,255);
memcpy(FnameChar, fName, fLen);
if(memcmp(FnameChar+fLen-6,"fw.img",7) == 0)
{
if(FnameChar[0] == '/' && fLen > 7 && *(FnameChar+fLen-7) == '/')
{
*(FnameChar+fLen-7) = '\0';
__os_snprintf((void*)0xF5E70000,32,"/vol/sdcard%s",FnameChar);
}
else if(FnameChar[0] != '/' && fLen > 6 && *(FnameChar+fLen-7) == '/')
{
*(FnameChar+fLen-7) = '\0';
__os_snprintf((void*)0xF5E70000,32,"/vol/sdcard/%s",FnameChar);
}
else
__os_snprintf((void*)0xF5E70000,32,"/vol/sdcard");
launchmode = LAUNCH_CFW_IMG;
break;
}
else if(memcmp(FnameChar+fLen-4,".elf",5) == 0)
{
if(FnameChar[0] == '/')
__os_snprintf((void*)0xF5E70000,250,"/vol/external01%s",FnameChar);
else
__os_snprintf((void*)0xF5E70000,250,"/vol/external01/%s",FnameChar);
launchmode = LAUNCH_HBL;
break;
}
else if(memcmp(FnameChar+fLen-7,"sysmenu",8) == 0)
{
launchmode = LAUNCH_SYSMENU;
break;
}
}
}
}
}
fileEnd:
if(pClient && pCmd)
{
if(iFd >= 0)
FSCloseFile(pClient, pCmd, iFd, -1);
FSDelClient(pClient);
MEMFreeToDefaultHeap(pClient);
MEMFreeToDefaultHeap(pCmd);
}
if(pBuffer)
MEMFreeToDefaultHeap(pBuffer);
if(launchmode == LAUNCH_HBL)
return 0x01800000;
//store path to sd fw.img for arm_kernel
if(launchmode == LAUNCH_CFW_IMG)
DCStoreRange((void*)0xF5E70000,0x100);
unsigned int sysapp_handle;
OSDynLoad_Acquire("sysapp.rpl", &sysapp_handle);
void (*SYSLaunchMenu)(void);
OSDynLoad_FindExport(sysapp_handle, 0,"SYSLaunchMenu", &SYSLaunchMenu);
int (*OSForceFullRelaunch)(void);
OSDynLoad_FindExport(coreinit_handle, 0, "OSForceFullRelaunch", &OSForceFullRelaunch);
void (*OSExitThread)(int);
OSDynLoad_FindExport(coreinit_handle, 0, "OSExitThread", &OSExitThread);
//do iosu patches
void (*patch_iosu)(unsigned int coreinit_handle, unsigned int sysapp_handle, int launchmode, int from_cbhc) = (void*)0x01804000;
patch_iosu(coreinit_handle, sysapp_handle, launchmode, 0);
if(launchmode == LAUNCH_CFW_IMG)
OSForceFullRelaunch();
SYSLaunchMenu();
OSExitThread(0);
return 0;
}