summaryrefslogtreecommitdiff
path: root/src/JSystem/JAudio/JASWaveArcLoader.cpp
blob: e500a7c62d265fefdad6b8db4a5f34ced56218c6 (plain)
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
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
//
// Generated by dtk
// Translation Unit: JASWaveArcLoader.cpp
//

#include "JSystem/JSystem.h" // IWYU pragma: keep

#include "JSystem/JAudio/JASWaveArcLoader.h"
#include "JSystem/JAudio/JASDvdThread.h"
#include "JSystem/JAudio/JASSystemHeap.h"
#include "JSystem/JKernel/JKRDvdAramRipper.h"
#include "JSystem/JUtility/JUTAssert.h"
#include "string.h"

const u32 DIR_MAX = 64;

JASystem::Kernel::THeap JASystem::WaveArcLoader::sAramHeap(NULL);

/* 80287BD8-80287C24       .text init__Q28JASystem13WaveArcLoaderFv */
bool JASystem::WaveArcLoader::init() {
    u32 local_8;
    void* var1 = Kernel::allocFromSysAramFull(&local_8);
    if (!var1) {
        return false;
    }
    sAramHeap.initRootHeap(var1, local_8, Kernel::THeap::Type0);
    return true;
}

/* 80287C24-80287C30       .text getRootHeap__Q28JASystem13WaveArcLoaderFv */
JASystem::Kernel::THeap* JASystem::WaveArcLoader::getRootHeap() {
    return &sAramHeap;
}

char JASystem::WaveArcLoader::sCurrentDir[DIR_MAX] = "/Banks/";

/* 80287C30-80287D24       .text setCurrentDir__Q28JASystem13WaveArcLoaderFPCc */
void JASystem::WaveArcLoader::setCurrentDir(const char* dir) {
    JUT_ASSERT(60, std::strlen(dir) < DIR_MAX);
    strcpy(sCurrentDir, dir);
    int len = strlen(sCurrentDir);
    if (sCurrentDir[len - 1] == '/') {
        return;
    }
    JUT_ASSERT(65, len+1 < DIR_MAX);
    sCurrentDir[len] = '/';
    sCurrentDir[len+1] = 0;
}

/* 80287D24-80287D30       .text getCurrentDir__Q28JASystem13WaveArcLoaderFv */
char* JASystem::WaveArcLoader::getCurrentDir() {
    return sCurrentDir;
}

/* 80287D30-80287DA4       .text __ct__Q28JASystem8TWaveArcFv */
JASystem::TWaveArc::TWaveArc() : mHeap(this) {
    field_0x4c = 0;
    field_0x68 = 0;
    mFileNo = -1;
    mSize = 0;
    field_0x74 = 0;
    OSInitMutex(&mMutex);
}

/* 80287DA4-80287E34       .text loadSetup__Q28JASystem8TWaveArcFUl */
bool JASystem::TWaveArc::loadSetup(u32 param_1) {
    OSLockMutex(&mMutex);
    if (field_0x74 != param_1) {
        OSUnlockMutex(&mMutex);
        return false;
    }
    if (field_0x68 != 1) {
        OSUnlockMutex(&mMutex);
        return false;
    }
    field_0x4c = 1;
    field_0x68 = 2;
    OSUnlockMutex(&mMutex);
    return true;
}

/* 80287E34-80287EB8       .text eraseSetup__Q28JASystem8TWaveArcFv */
bool JASystem::TWaveArc::eraseSetup() {
    OSLockMutex(&mMutex);
    if (field_0x68 == 0) {
        OSUnlockMutex(&mMutex);
        return false;
    }
    if (field_0x68 == 1) {
        field_0x68 = 0;
        OSUnlockMutex(&mMutex);
        return false;
    }
    field_0x4c = 0;
    field_0x68 = 0;
    OSUnlockMutex(&mMutex);
    return true;
}

struct unk_message {
    JASystem::TWaveArc* mpWaveArc;
    int mFileNo;
    void* field_0x8;
    u32 field_0xc;
};

/* 80287EB8-80287F48       .text loadToAramCallback__Q28JASystem8TWaveArcFPv */
s32 JASystem::TWaveArc::loadToAramCallback(void* param_1) {
    unk_message* msg = (unk_message*)param_1;
    if (JKRDvdAramRipper::loadToAram(msg->mFileNo, u32(msg->field_0x8), EXPAND_SWITCH_UNKNOWN0, 0, 0) == 0) {
        return -1;
    }
    TWaveArc* waveArc = msg->mpWaveArc;
    if (!waveArc->loadSetup(msg->field_0xc)) {
        return 0;
    }
    waveArc->onLoadDone();
    return 0;
}

/* 80287F48-80287FE4       .text sendLoadCmd__Q28JASystem8TWaveArcFv */
bool JASystem::TWaveArc::sendLoadCmd() {
    OSLockMutex(&mMutex);
    field_0x4c = 0;
    field_0x68 = 1;
    unk_message msg;
    msg.mpWaveArc = this;
    msg.mFileNo = mFileNo;
    msg.field_0x8 = mHeap.mBase;
    msg.field_0xc = ++field_0x74;
    OSUnlockMutex(&mMutex);
    if (!Dvd::sendCmdMsg(loadToAramCallback, &msg, sizeof(msg))) {
        mHeap.free();
        return false;
    }
    return true;
}

/* 80287FE4-802880A0       .text load__Q28JASystem8TWaveArcFPQ38JASystem6Kernel5THeap */
bool JASystem::TWaveArc::load(Kernel::THeap* heap) {
    if (mFileNo < 0)
        return false;

    OSLockMutex(&mMutex);
    if (field_0x68 != 0) {
        OSUnlockMutex(&mMutex);
        return false;
    }

    if (heap == NULL)
        heap = WaveArcLoader::getRootHeap();

    if (!mHeap.alloc(heap, mSize)) {
        OSUnlockMutex(&mMutex);
        return false;
    }

    bool ret = sendLoadCmd();
    OSUnlockMutex(&mMutex);
    return ret;
}

/* 802880A0-802880C4       .text erase__Q28JASystem8TWaveArcFv */
bool JASystem::TWaveArc::erase() {
    return mHeap.free();
}

/* 802880C4-8028810C       .text onDispose__Q28JASystem8TWaveArcFv */
void JASystem::TWaveArc::onDispose() {
    if (eraseSetup()) {
        onEraseDone();
    }
}

/* 8028810C-8028816C       .text setEntryNum__Q28JASystem8TWaveArcFl */
void JASystem::TWaveArc::setEntryNum(s32 entryNum) {
    DVDFileInfo file;
    if (entryNum >= 0 && DVDFastOpen(entryNum, &file)) {
        mSize = file.length;
        DVDClose(&file);
        mFileNo = entryNum;
    }
}

/* 8028816C-80288214       .text setFileName__Q28JASystem8TWaveArcFPCc */
void JASystem::TWaveArc::setFileName(const char* param_1) {
    char* currentDir = WaveArcLoader::getCurrentDir();
    size_t size = strlen(currentDir);
    size += strlen(param_1);
    char* str = new (JKRGetSystemHeap(), -4) char[size + 1];
    strcpy(str, currentDir);
    strcat(str, param_1);
    str[size] = 0;
    s32 entry = DVDConvertPathToEntrynum(str);
    delete[] str;
    if (entry >= 0) {
        setEntryNum(entry);
    }
}