Atmosphere/stratosphere/htc/source/htc_main.cpp

276 lines
8.4 KiB
C++

/*
* Copyright (c) 2018-2020 Atmosphère-NX
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stratosphere.hpp>
extern "C" {
extern u32 __start__;
u32 __nx_applet_type = AppletType_None;
u32 __nx_fs_num_sessions = 1;
#define INNER_HEAP_SIZE 0x0
size_t nx_inner_heap_size = INNER_HEAP_SIZE;
char nx_inner_heap[INNER_HEAP_SIZE];
void __libnx_initheap(void);
void __appInit(void);
void __appExit(void);
void *__libnx_alloc(size_t size);
void *__libnx_aligned_alloc(size_t alignment, size_t size);
void __libnx_free(void *mem);
}
namespace ams {
ncm::ProgramId CurrentProgramId = ncm::SystemProgramId::Htc;
}
using namespace ams;
namespace ams::htc {
namespace {
alignas(0x40) constinit u8 g_heap_buffer[4_KB];
lmem::HeapHandle g_heap_handle;
void *Allocate(size_t size) {
return lmem::AllocateFromExpHeap(g_heap_handle, size);
}
void Deallocate(void *p, size_t size) {
return lmem::FreeToExpHeap(g_heap_handle, p);
}
void InitializeHeap() {
/* Setup server allocator. */
g_heap_handle = lmem::CreateExpHeap(g_heap_buffer, sizeof(g_heap_buffer), lmem::CreateOption_ThreadSafe);
}
}
}
void __libnx_initheap(void) {
void* addr = nx_inner_heap;
size_t size = nx_inner_heap_size;
/* Newlib */
extern char* fake_heap_start;
extern char* fake_heap_end;
fake_heap_start = (char*)addr;
fake_heap_end = (char*)addr + size;
ams::htc::InitializeHeap();
}
void __appInit(void) {
hos::InitializeForStratosphere();
fs::SetAllocator(htc::Allocate, htc::Deallocate);
sm::DoWithSession([&]() {
R_ABORT_UNLESS(setsysInitialize());
R_ABORT_UNLESS(fsInitialize());
});
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
ams::CheckApiVersion();
}
void __appExit(void) {
fsExit();
setsysExit();
}
namespace ams {
void *Malloc(size_t size) {
AMS_ABORT("ams::Malloc was called");
}
void Free(void *ptr) {
AMS_ABORT("ams::Free was called");
}
void *MallocForRapidJson(size_t size) {
AMS_ABORT("ams::MallocForRapidJson was called");
}
void *ReallocForRapidJson(void *ptr, size_t size) {
AMS_ABORT("ams::ReallocForRapidJson was called");
}
void FreeForRapidJson(void *ptr) {
if (ptr == nullptr) {
return;
}
AMS_ABORT("ams::FreeForRapidJson was called");
}
}
void *operator new(size_t size) {
AMS_ABORT("operator new(size_t) was called");
}
void operator delete(void *p) {
AMS_ABORT("operator delete(void *) was called");
}
void *__libnx_alloc(size_t size) {
AMS_ABORT("__libnx_alloc was called");
}
void *__libnx_aligned_alloc(size_t alignment, size_t size) {
AMS_ABORT("__libnx_aligned_alloc was called");
}
void __libnx_free(void *mem) {
AMS_ABORT("__libnx_free was called");
}
namespace ams::htc {
namespace {
constexpr htclow::impl::DriverType DefaultHtclowDriverType = htclow::impl::DriverType::Usb;
constexpr inline size_t NumHtcsIpcThreads = 8;
alignas(os::ThreadStackAlignment) u8 g_htc_ipc_thread_stack[4_KB];
alignas(os::ThreadStackAlignment) u8 g_htcfs_ipc_thread_stack[4_KB];
alignas(os::ThreadStackAlignment) u8 g_htcs_ipc_thread_stack[NumHtcsIpcThreads][4_KB];
htclow::impl::DriverType GetHtclowDriverType() {
/* Get the transport type. */
char transport[0x10];
if (settings::fwdbg::GetSettingsItemValue(transport, sizeof(transport), "bsp0", "tm_transport") == 0) {
return DefaultHtclowDriverType;
}
/* Make the transport type case insensitive. */
transport[util::size(transport) - 1] = '\x00';
for (size_t i = 0; i < util::size(transport); ++i) {
transport[i] = std::tolower(static_cast<unsigned char>(transport[i]));
}
/* Select the transport. */
if (std::strstr(transport, "usb")) {
return htclow::impl::DriverType::Usb;
} else if (std::strstr(transport, "hb")) {
return htclow::impl::DriverType::HostBridge;
} else if (std::strstr(transport, "plainchannel")) {
return htclow::impl::DriverType::PlainChannel;
} else {
return DefaultHtclowDriverType;
}
}
void HtcIpcThreadFunction(void *arg) {
htc::server::LoopHtcmiscServer();
}
void HtcfsIpcThreadFunction(void *arg) {
//htcfs::LoopHipcServer();
}
void HtcsIpcThreadFunction(void *arg) {
//htcs::server::LoopHipcServer();
}
}
}
int main(int argc, char **argv)
{
/* Set thread name. */
os::SetThreadNamePointer(os::GetCurrentThread(), AMS_GET_SYSTEM_THREAD_NAME(htc, Main));
AMS_ASSERT(os::GetThreadPriority(os::GetCurrentThread()) == AMS_GET_SYSTEM_THREAD_PRIORITY(htc, Main));
/* Get and set the default driver type. */
const auto driver_type = htc::GetHtclowDriverType();
htclow::HtclowManagerHolder::SetDefaultDriver(driver_type);
/* Initialize the htclow manager. */
htclow::HtclowManagerHolder::AddReference();
ON_SCOPE_EXIT { htclow::HtclowManagerHolder::Release(); };
/* Get the htclow manager. */
auto *htclow_manager = htclow::HtclowManagerHolder::GetHtclowManager();
/* Initialize the htc misc server. */
htc::server::InitializeHtcmiscServer(htclow_manager);
/* Create the htc misc ipc thread. */
os::ThreadType htc_ipc_thread;
os::CreateThread(std::addressof(htc_ipc_thread), htc::HtcIpcThreadFunction, nullptr, htc::g_htc_ipc_thread_stack, sizeof(htc::g_htc_ipc_thread_stack), AMS_GET_SYSTEM_THREAD_PRIORITY(htc, HtcIpc));
os::SetThreadNamePointer(std::addressof(htc_ipc_thread), AMS_GET_SYSTEM_THREAD_NAME(htc, HtcIpc));
/* Initialize the htcfs server. */
//htcfs::Initialize();
//htcfs::RegisterHipcServer();
/* Create the htcfs ipc thread. */
os::ThreadType htcfs_ipc_thread;
os::CreateThread(std::addressof(htcfs_ipc_thread), htc::HtcfsIpcThreadFunction, nullptr, htc::g_htcfs_ipc_thread_stack, sizeof(htc::g_htcfs_ipc_thread_stack), AMS_GET_SYSTEM_THREAD_PRIORITY(htc, HtcfsIpc));
os::SetThreadNamePointer(std::addressof(htcfs_ipc_thread), AMS_GET_SYSTEM_THREAD_NAME(htc, HtcfsIpc));
/* Initialize the htcs server. */
//htcs::server::Initialize();
//htcs::server::RegisterHipcServer();
/* Create the htcs ipc threads. */
os::ThreadType htcs_ipc_threads[htc::NumHtcsIpcThreads];
for (size_t i = 0; i < htc::NumHtcsIpcThreads; ++i) {
os::CreateThread(std::addressof(htcs_ipc_threads[i]), htc::HtcsIpcThreadFunction, nullptr, htc::g_htcs_ipc_thread_stack[i], sizeof(htc::g_htcs_ipc_thread_stack[i]), AMS_GET_SYSTEM_THREAD_PRIORITY(htc, HtcsIpc));
os::SetThreadNamePointer(std::addressof(htcs_ipc_threads[i]), AMS_GET_SYSTEM_THREAD_NAME(htc, HtcsIpc));
}
/* Initialize psc. */
//htc::server::InitializePowerStateMonitor(driver_type, htclow_manager);
/* Start all threads. */
os::StartThread(std::addressof(htc_ipc_thread));
os::StartThread(std::addressof(htcfs_ipc_thread));
for (size_t i = 0; i < htc::NumHtcsIpcThreads; ++i) {
os::StartThread(std::addressof(htcs_ipc_threads[i]));
}
/* Loop psc monitor. */
//htc::server::LoopMonitorPowerState();
/* Destroy all threads. */
for (size_t i = 0; i < htc::NumHtcsIpcThreads; ++i) {
os::WaitThread(std::addressof(htcs_ipc_threads[i]));
os::DestroyThread(std::addressof(htcs_ipc_threads[i]));
}
os::WaitThread(std::addressof(htcfs_ipc_thread));
os::DestroyThread(std::addressof(htcfs_ipc_thread));
os::WaitThread(std::addressof(htc_ipc_thread));
os::DestroyThread(std::addressof(htc_ipc_thread));
/* Finalize psc monitor. */
//htc::server::FinalizePowerStateMonitor();
return 0;
}