83 lines
2.9 KiB
C++

#pragma once
#include "common.h"
#include "const.h"
// jichi 3/7/2014: Add guessed comment
struct HookParam
{
// jichi 8/24/2013: For special hooks.
typedef void(*text_fun_t)(DWORD esp, HookParam *hp, BYTE index, DWORD *data, DWORD *split, DWORD *len);
typedef bool(*filter_fun_t)(LPVOID str, DWORD *len, HookParam *hp, BYTE index); // jichi 10/24/2014: Add filter function. Return true if skip the text
typedef bool(*hook_fun_t)(DWORD esp, HookParam *hp); // jichi 10/24/2014: Add generic hook function, return false if stop execution.
uint64_t insertion_address; // absolute address
uint64_t address; // absolute or relative address (not changed by TextHook)
int offset, // offset of the data in the memory
index, // deref_offset1
split, // offset of the split character
split_index; // deref_offset2
wchar_t module[MAX_MODULE_SIZE];
char function[MAX_MODULE_SIZE];
DWORD type; // flags
UINT codepage; // text encoding
WORD length_offset; // index of the string length
DWORD user_value; // 7/20/2014: jichi additional parameters for PSP games
text_fun_t text_fun;
filter_fun_t filter_fun;
hook_fun_t hook_fun;
};
struct ThreadParam // From hook, used internally by host as well
{
DWORD pid; // jichi: 5/11/2014: The process ID
uint64_t hook; // Artikash 6/6/2018: The insertion address of the hook
uint64_t retn; // jichi 5/11/2014: The return address of the hook
uint64_t spl; // jichi 5/11/2014: the processed split value of the hook paramete
};
// Artikash 5/31/2018: required for unordered_map to work with struct key
template <> struct std::hash<ThreadParam> { size_t operator()(const ThreadParam& tp) const { return std::hash<int64_t>()((tp.pid + tp.hook) ^ (tp.retn + tp.spl)); } };
static bool operator==(const ThreadParam& one, const ThreadParam& two) { return one.pid == two.pid && one.hook == two.hook && one.retn == two.retn && one.spl == two.spl; }
class WinMutex
{
HANDLE mutex;
public:
WinMutex(std::wstring name) : mutex(CreateMutexW(nullptr, false, name.c_str())) {}
~WinMutex() { ReleaseMutex(mutex); CloseHandle(mutex); }
void lock() { WaitForSingleObject(mutex, 0); }
void unlock() { ReleaseMutex(mutex); }
};
struct InsertHookCmd // From host
{
InsertHookCmd(HookParam hp, std::string name = "") : hp(hp) { strcpy_s<HOOK_NAME_SIZE>(this->name, name.c_str()); };
int command = HOST_COMMAND_NEW_HOOK;
HookParam hp;
char name[HOOK_NAME_SIZE] = {};
};
struct RemoveHookCmd // From host
{
RemoveHookCmd(uint64_t address) : address(address) {};
int command = HOST_COMMAND_REMOVE_HOOK;
uint64_t address;
};
struct ConsoleOutputNotif // From hook
{
ConsoleOutputNotif(std::string message = "") { strcpy_s<MESSAGE_SIZE>(this->message, message.c_str()); };
int command = HOST_NOTIFICATION_TEXT;
char message[MESSAGE_SIZE] = {};
};
struct HookRemovedNotif // From hook
{
HookRemovedNotif(uint64_t address) : address(address) {};
int command = HOST_NOTIFICATION_RMVHOOK;
uint64_t address;
};
#define LOCK(mutex) std::lock_guard lock(mutex)