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Service/APT: Return proper parameters in GetLockHandle.

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Documented some APT functions
This allows applets to boot.
This commit is contained in:
Subv 2015-07-23 18:52:57 -05:00
parent cea45af64d
commit ce31184557
4 changed files with 49 additions and 14 deletions
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32
src/core/hle/service/apt/apt.cpp
View file

@ -101,18 +101,19 @@ void NotifyToWait(Service::Interface* self) {
void GetLockHandle(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 flags = cmd_buff[1]; // TODO(bunnei): Figure out the purpose of the flag field
// Bits [0:2] are the applet type (System, Library, etc)
// Bit 5 tells the application that there's a pending APT parameter,
// this will cause the app to wait until parameter_event is signaled.
u32 applet_attributes = cmd_buff[1];
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
// Not sure what these parameters are used for, but retail apps check that they are 0 after
// GetLockHandle has been called.
cmd_buff[2] = 0; // Applet Attributes, this value is passed to Enable.
cmd_buff[3] = 0;
cmd_buff[4] = 0;
cmd_buff[2] = applet_attributes; // Applet Attributes, this value is passed to Enable.
cmd_buff[3] = 0; // Least significant bit = power button state
cmd_buff[4] = IPC::CopyHandleDesc();
cmd_buff[5] = Kernel::g_handle_table.Create(lock).MoveFrom();
LOG_TRACE(Service_APT, "called handle=0x%08X", cmd_buff[5]);
LOG_WARNING(Service_APT, "(STUBBED) called handle=0x%08X applet_attributes=0x%08X", cmd_buff[5], applet_attributes);
}
void Enable(Service::Interface* self) {
@ -139,13 +140,16 @@ void IsRegistered(Service::Interface* self) {
u32* cmd_buff = Kernel::GetCommandBuffer();
u32 app_id = cmd_buff[1];
cmd_buff[1] = RESULT_SUCCESS.raw; // No error
/// TODO(Subv): It is currently unknown what this value (0x400) means,
/// but i believe it is used as a global "LibraryApplet" id, to verify if there's
/// any LibApplet currently running. This is not verified.
if (app_id != 0x400)
// TODO(Subv): An application is considered "registered" if it has already called APT::Enable
// handle this properly once we implement multiprocess support.
cmd_buff[2] = 0; // Set to not registered by default
if (app_id == static_cast<u32>(AppletId::AnyLibraryApplet)) {
cmd_buff[2] = HLE::Applets::IsLibraryAppletRunning() ? 1 : 0;
} else if (auto applet = HLE::Applets::Applet::Get(static_cast<AppletId>(app_id))) {
cmd_buff[2] = 1; // Set to registered
else
cmd_buff[2] = 0; // Set to not registered
}
LOG_WARNING(Service_APT, "(STUBBED) called app_id=0x%08X", app_id);
}

19
src/core/hle/service/apt/apt.h
View file

@ -62,6 +62,7 @@ enum class AppletId : u32 {
Extrapad = 0x208,
Memolib = 0x209,
Application = 0x300,
AnyLibraryApplet = 0x400,
SoftwareKeyboard2 = 0x401,
};
@ -96,8 +97,26 @@ void GetSharedFont(Service::Interface* self);
*/
void NotifyToWait(Service::Interface* self);
/**
* APT::GetLockHandle service function
* Inputs:
* 1 : Applet attributes
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
* 2 : Applet attributes
* 3 : Power button state
* 4 : IPC handle descriptor
* 5 : APT mutex handle
*/
void GetLockHandle(Service::Interface* self);
/**
* APT::Enable service function
* Inputs:
* 1 : Applet attributes
* Outputs:
* 1 : Result of function, 0 on success, otherwise error code
*/
void Enable(Service::Interface* self);
/**