summaryrefslogtreecommitdiffstats
path: root/src/core/hle/function_wrappers.h
blob: eb52c8fb11a0b6121b4814600eaff9a42f9208cb (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
// Copyright 2014 Citra Emulator Project
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#pragma once

#include "common/common_types.h"

#include "core/arm/arm_interface.h"
#include "core/memory.h"
#include "core/hle/hle.h"

namespace HLE {

#define PARAM(n)    Core::g_app_core->GetReg(n)

/**
 * HLE a function return from the current ARM11 userland process
 * @param res Result to return
 */
static inline void FuncReturn(u32 res) {
    Core::g_app_core->SetReg(0, res);
}

/**
 * HLE a function return (64-bit) from the current ARM11 userland process
 * @param res Result to return (64-bit)
 * @todo Verify that this function is correct
 */
static inline void FuncReturn64(u64 res) {
    Core::g_app_core->SetReg(0, (u32)(res & 0xFFFFFFFF));
    Core::g_app_core->SetReg(1, (u32)((res >> 32) & 0xFFFFFFFF));
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// Function wrappers that return type ResultCode

template<ResultCode func(u32, u32, u32, u32)> void Wrap() {
    FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3)).raw);
}

template<ResultCode func(u32*, u32, u32, u32, u32, u32)> void Wrap(){
    u32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32*, s32, u32, u32, u32, s32)> void Wrap() {
    u32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(0), PARAM(1), PARAM(2), PARAM(3), PARAM(4)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(s32*, u32*, s32, bool, s64)> void Wrap() {
    s32 param_1 = 0;
    s32 retval = func(&param_1, (Handle*)Memory::GetPointer(PARAM(1)), (s32)PARAM(2),
        (PARAM(3) != 0), (((s64)PARAM(4) << 32) | PARAM(0))).raw;
    Core::g_app_core->SetReg(1, (u32)param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32, u32, u32, u32, s64)> void Wrap() {
    FuncReturn(func(PARAM(0), PARAM(1), PARAM(2), PARAM(3), (((s64)PARAM(5) << 32) | PARAM(4))).raw);
}

template<ResultCode func(u32*)> void Wrap(){
    u32 param_1 = 0;
    u32 retval = func(&param_1).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32, s64)> void Wrap() {
    FuncReturn(func(PARAM(0), (((s64)PARAM(3) << 32) | PARAM(2))).raw);
}

template<ResultCode func(void*, void*, u32)> void Wrap(){
    FuncReturn(func(Memory::GetPointer(PARAM(0)), Memory::GetPointer(PARAM(1)), PARAM(2)).raw);
}

template<ResultCode func(s32*, u32)> void Wrap(){
    s32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(1)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32, s32)> void Wrap() {
    FuncReturn(func(PARAM(0), (s32)PARAM(1)).raw);
}

template<ResultCode func(u32*, u32)> void Wrap(){
    u32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(1)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32)> void Wrap() {
    FuncReturn(func(PARAM(0)).raw);
}

template<ResultCode func(s64*, u32, void*, s32)> void Wrap(){
    FuncReturn(func((s64*)Memory::GetPointer(PARAM(0)), PARAM(1), Memory::GetPointer(PARAM(2)),
        (s32)PARAM(3)).raw);
}

template<ResultCode func(u32*, const char*)> void Wrap() {
    u32 param_1 = 0;
    u32 retval = func(&param_1, (char*)Memory::GetPointer(PARAM(1))).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32*, s32, s32)> void Wrap() {
    u32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(1), PARAM(2)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(s32*, u32, s32)> void Wrap() {
    s32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(1), PARAM(2)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32*, u32, u32, u32, u32)> void Wrap() {
    u32 param_1 = 0;
    u32 retval = func(&param_1, PARAM(1), PARAM(2), PARAM(3), PARAM(4)).raw;
    Core::g_app_core->SetReg(1, param_1);
    FuncReturn(retval);
}

template<ResultCode func(u32, s64, s64)> void Wrap() {
    s64 param1 = ((u64)PARAM(3) << 32) | PARAM(2);
    s64 param2 = ((u64)PARAM(4) << 32) | PARAM(1);
    FuncReturn(func(PARAM(0), param1, param2).raw);
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// Function wrappers that return type u32

template<u32 func()> void Wrap() {
    FuncReturn(func());
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// Function wrappers that return type s64

template<s64 func()> void Wrap() {
    FuncReturn64(func());
}

////////////////////////////////////////////////////////////////////////////////////////////////////
/// Function wrappers that return type void

template<void func(s64)> void Wrap() {
    func(((s64)PARAM(1) << 32) | PARAM(0));
}

template<void func(const char*)> void Wrap() {
    func((char*)Memory::GetPointer(PARAM(0)));
}

#undef PARAM
#undef FuncReturn

} // namespace HLE