summaryrefslogtreecommitdiffstats
path: root/src/core/hle/service/service.cpp
blob: d4b08aadfda5182ec28109c83ebc9a49473024fb (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
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
200
201
202
203
204
// Copyright 2018 yuzu emulator team
// Licensed under GPLv2 or any later version
// Refer to the license.txt file included.

#include <algorithm>
#include <fmt/format.h>
#include "common/assert.h"
#include "common/logging/log.h"
#include "common/string_util.h"
#include "core/core.h"
#include "core/hle/ipc.h"
#include "core/hle/ipc_helpers.h"
#include "core/hle/kernel/client_port.h"
#include "core/hle/kernel/handle_table.h"
#include "core/hle/kernel/process.h"
#include "core/hle/kernel/server_port.h"
#include "core/hle/kernel/thread.h"
#include "core/hle/service/acc/acc.h"
#include "core/hle/service/am/am.h"
#include "core/hle/service/aoc/aoc_u.h"
#include "core/hle/service/apm/apm.h"
#include "core/hle/service/audio/audio.h"
#include "core/hle/service/filesystem/filesystem.h"
#include "core/hle/service/friend/friend.h"
#include "core/hle/service/hid/hid.h"
#include "core/hle/service/lm/lm.h"
#include "core/hle/service/nifm/nifm.h"
#include "core/hle/service/ns/ns.h"
#include "core/hle/service/nvdrv/nvdrv.h"
#include "core/hle/service/pctl/pctl.h"
#include "core/hle/service/service.h"
#include "core/hle/service/set/settings.h"
#include "core/hle/service/sm/controller.h"
#include "core/hle/service/sm/sm.h"
#include "core/hle/service/sockets/sockets.h"
#include "core/hle/service/time/time.h"
#include "core/hle/service/vi/vi.h"

using Kernel::ClientPort;
using Kernel::ServerPort;
using Kernel::SharedPtr;

namespace Service {

std::unordered_map<std::string, SharedPtr<ClientPort>> g_kernel_named_ports;

/**
 * Creates a function string for logging, complete with the name (or header code, depending
 * on what's passed in) the port name, and all the cmd_buff arguments.
 */
static std::string MakeFunctionString(const char* name, const char* port_name,
                                      const u32* cmd_buff) {
    // Number of params == bits 0-5 + bits 6-11
    int num_params = (cmd_buff[0] & 0x3F) + ((cmd_buff[0] >> 6) & 0x3F);

    std::string function_string =
        Common::StringFromFormat("function '%s': port=%s", name, port_name);
    for (int i = 1; i <= num_params; ++i) {
        function_string += Common::StringFromFormat(", cmd_buff[%i]=0x%X", i, cmd_buff[i]);
    }
    return function_string;
}

////////////////////////////////////////////////////////////////////////////////////////////////////

ServiceFrameworkBase::ServiceFrameworkBase(const char* service_name, u32 max_sessions,
                                           InvokerFn* handler_invoker)
    : service_name(service_name), max_sessions(max_sessions), handler_invoker(handler_invoker) {}

ServiceFrameworkBase::~ServiceFrameworkBase() = default;

void ServiceFrameworkBase::InstallAsService(SM::ServiceManager& service_manager) {
    ASSERT(port == nullptr);
    port = service_manager.RegisterService(service_name, max_sessions).Unwrap();
    port->SetHleHandler(shared_from_this());
}

void ServiceFrameworkBase::InstallAsNamedPort() {
    ASSERT(port == nullptr);
    SharedPtr<ServerPort> server_port;
    SharedPtr<ClientPort> client_port;
    std::tie(server_port, client_port) = ServerPort::CreatePortPair(max_sessions, service_name);
    server_port->SetHleHandler(shared_from_this());
    AddNamedPort(service_name, std::move(client_port));
}

Kernel::SharedPtr<Kernel::ClientPort> ServiceFrameworkBase::CreatePort() {
    ASSERT(port == nullptr);
    Kernel::SharedPtr<Kernel::ServerPort> server_port;
    Kernel::SharedPtr<Kernel::ClientPort> client_port;
    std::tie(server_port, client_port) =
        Kernel::ServerPort::CreatePortPair(max_sessions, service_name);
    port = MakeResult<Kernel::SharedPtr<Kernel::ServerPort>>(std::move(server_port)).Unwrap();
    port->SetHleHandler(shared_from_this());
    return client_port;
}

void ServiceFrameworkBase::RegisterHandlersBase(const FunctionInfoBase* functions, size_t n) {
    handlers.reserve(handlers.size() + n);
    for (size_t i = 0; i < n; ++i) {
        // Usually this array is sorted by id already, so hint to insert at the end
        handlers.emplace_hint(handlers.cend(), functions[i].expected_header, functions[i]);
    }
}

void ServiceFrameworkBase::ReportUnimplementedFunction(Kernel::HLERequestContext& ctx,
                                                       const FunctionInfoBase* info) {
    auto cmd_buf = ctx.CommandBuffer();
    std::string function_name = info == nullptr ? fmt::format("{}", ctx.GetCommand()) : info->name;

    fmt::MemoryWriter w;
    w.write("function '{}': port='{}' cmd_buf={{[0]={:#x}", function_name, service_name,
            cmd_buf[0]);
    for (int i = 1; i <= 8; ++i) {
        w.write(", [{}]={:#x}", i, cmd_buf[i]);
    }
    w << '}';

    LOG_ERROR(Service, "unknown / unimplemented %s", w.c_str());
    UNIMPLEMENTED();
}

void ServiceFrameworkBase::InvokeRequest(Kernel::HLERequestContext& ctx) {
    auto itr = handlers.find(ctx.GetCommand());
    const FunctionInfoBase* info = itr == handlers.end() ? nullptr : &itr->second;
    if (info == nullptr || info->handler_callback == nullptr) {
        return ReportUnimplementedFunction(ctx, info);
    }

    LOG_TRACE(
        Service, "%s",
        MakeFunctionString(info->name, GetServiceName().c_str(), ctx.CommandBuffer()).c_str());
    handler_invoker(this, info->handler_callback, ctx);
}

ResultCode ServiceFrameworkBase::HandleSyncRequest(Kernel::HLERequestContext& context) {
    switch (context.GetCommandType()) {
    case IPC::CommandType::Close: {
        IPC::ResponseBuilder rb{context, 2};
        rb.Push(RESULT_SUCCESS);
        return ResultCode(ErrorModule::HIPC, ErrorDescription::RemoteProcessDead);
    }
    case IPC::CommandType::Control: {
        SM::g_service_manager->InvokeControlRequest(context);
        break;
    }
    case IPC::CommandType::Request: {
        InvokeRequest(context);
        break;
    }
    default:
        UNIMPLEMENTED_MSG("command_type=%d", static_cast<int>(context.GetCommandType()));
    }

    context.WriteToOutgoingCommandBuffer(*Kernel::GetCurrentThread());

    return RESULT_SUCCESS;
}

////////////////////////////////////////////////////////////////////////////////////////////////////
// Module interface

// TODO(yuriks): Move to kernel
void AddNamedPort(std::string name, SharedPtr<ClientPort> port) {
    g_kernel_named_ports.emplace(std::move(name), std::move(port));
}

/// Initialize ServiceManager
void Init() {
    // NVFlinger needs to be accessed by several services like Vi and AppletOE so we instantiate it
    // here and pass it into the respective InstallInterfaces functions.
    auto nv_flinger = std::make_shared<NVFlinger::NVFlinger>();

    SM::g_service_manager = std::make_shared<SM::ServiceManager>();
    SM::ServiceManager::InstallInterfaces(SM::g_service_manager);

    Account::InstallInterfaces(*SM::g_service_manager);
    AM::InstallInterfaces(*SM::g_service_manager, nv_flinger);
    AOC::InstallInterfaces(*SM::g_service_manager);
    APM::InstallInterfaces(*SM::g_service_manager);
    Audio::InstallInterfaces(*SM::g_service_manager);
    FileSystem::InstallInterfaces(*SM::g_service_manager);
    Friend::InstallInterfaces(*SM::g_service_manager);
    HID::InstallInterfaces(*SM::g_service_manager);
    LM::InstallInterfaces(*SM::g_service_manager);
    NIFM::InstallInterfaces(*SM::g_service_manager);
    NS::InstallInterfaces(*SM::g_service_manager);
    Nvidia::InstallInterfaces(*SM::g_service_manager);
    PCTL::InstallInterfaces(*SM::g_service_manager);
    Sockets::InstallInterfaces(*SM::g_service_manager);
    Time::InstallInterfaces(*SM::g_service_manager);
    VI::InstallInterfaces(*SM::g_service_manager, nv_flinger);
    Set::InstallInterfaces(*SM::g_service_manager);

    LOG_DEBUG(Service, "initialized OK");
}

/// Shutdown ServiceManager
void Shutdown() {
    SM::g_service_manager = nullptr;
    g_kernel_named_ports.clear();
    LOG_DEBUG(Service, "shutdown OK");
}
} // namespace Service