rpcs3/rpcs3/Emu/SysCalls/Modules/cellUserInfo.cpp
Alexandro Sánchez Bach e280d54f3f Fix pointers issue in cellUserInfoGetList
Solves GetMemFromAddr(0x0) on NPEB01894.
2014-05-19 15:05:53 +02:00

84 lines
2.2 KiB
C++

#include "stdafx.h"
#include "Emu/SysCalls/SysCalls.h"
#include "Emu/SysCalls/SC_FUNC.h"
#include "cellUserInfo.h"
void cellUserInfo_init();
Module cellUserInfo(0x0032, cellUserInfo_init);
int cellUserInfoGetStat(u32 id, mem_ptr_t<CellUserInfoUserStat> stat)
{
cellUserInfo.Warning("cellUserInfoGetStat(id=%d, stat_addr=0x%x)", id, stat.GetAddr());
if (!stat.IsGood())
return CELL_USERINFO_ERROR_PARAM;
if (id > CELL_USERINFO_USER_MAX)
return CELL_USERINFO_ERROR_NOUSER;
char path [256];
sprintf(path, "/dev_hdd0/home/%08d", id);
if (!Emu.GetVFS().ExistsDir(path))
return CELL_USERINFO_ERROR_NOUSER;
sprintf(path, "/dev_hdd0/home/%08d/localusername", id);
vfsStream* stream = Emu.GetVFS().OpenFile(path, vfsRead);
if (!stream || !(stream->IsOpened()))
return CELL_USERINFO_ERROR_INTERNAL;
char name [CELL_USERINFO_USERNAME_SIZE];
memset(name, 0, CELL_USERINFO_USERNAME_SIZE);
stream->Read(name, CELL_USERINFO_USERNAME_SIZE);
stream->Close();
delete stream;
stat->id = id;
memcpy(stat->name, name, CELL_USERINFO_USERNAME_SIZE);
return CELL_OK;
}
int cellUserInfoSelectUser_ListType()
{
UNIMPLEMENTED_FUNC(cellUserInfo);
return CELL_OK;
}
int cellUserInfoSelectUser_SetList()
{
UNIMPLEMENTED_FUNC(cellUserInfo);
return CELL_OK;
}
int cellUserInfoEnableOverlay()
{
UNIMPLEMENTED_FUNC(cellUserInfo);
return CELL_OK;
}
int cellUserInfoGetList(mem32_t listNum, mem_ptr_t<CellUserInfoUserList> listBuf, mem32_t currentUserId)
{
cellUserInfo.Warning("cellUserInfoGetList(listNum_addr=0x%x, listBuf_addr=0x%x, currentUserId_addr=0x%x)",
listNum.GetAddr(), listBuf.GetAddr(), currentUserId.GetAddr());
// If only listNum is NULL, an should will be returned
if (listBuf.IsGood() && !listNum.IsGood())
return CELL_USERINFO_ERROR_PARAM;
if (listNum.IsGood())
listNum = 1;
if (listBuf.IsGood())
listBuf->userId[0] = 1;
if (currentUserId.IsGood())
currentUserId = 1;
return CELL_OK;
}
void cellUserInfo_init()
{
cellUserInfo.AddFunc(0x2b761140, cellUserInfoGetStat);
cellUserInfo.AddFunc(0x3097cc1c, cellUserInfoSelectUser_ListType);
cellUserInfo.AddFunc(0x55123a25, cellUserInfoSelectUser_SetList);
cellUserInfo.AddFunc(0xb3516536, cellUserInfoEnableOverlay);
cellUserInfo.AddFunc(0xc55e338b, cellUserInfoGetList);
}