mirror of
https://github.com/Atmosphere-NX/Atmosphere.git
synced 2024-11-24 21:02:03 +00:00
243 lines
8 KiB
C++
243 lines
8 KiB
C++
/*
|
|
* Copyright (c) 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>
|
|
#include "dmnt2_debug_log.hpp"
|
|
|
|
// TODO: This should be converted to use log manager. */
|
|
//#define AMS_DMNT2_ENABLE_HTCS_DEBUG_LOG
|
|
|
|
#if defined(AMS_DMNT2_ENABLE_HTCS_DEBUG_LOG)
|
|
|
|
namespace ams::dmnt {
|
|
|
|
namespace {
|
|
|
|
constexpr size_t NumLogBuffers = 0x200;
|
|
constexpr size_t LogBufferSize = 0x100;
|
|
|
|
constexpr inline auto LogThreadPriority = os::HighestThreadPriority - 2;
|
|
|
|
constinit os::MessageQueueType g_buf_mq;
|
|
constinit os::MessageQueueType g_req_mq;
|
|
|
|
alignas(os::ThreadStackAlignment) u8 g_log_thread_stack[os::MemoryPageSize];
|
|
|
|
constinit char g_log_buffers[NumLogBuffers][LogBufferSize];
|
|
|
|
constinit uintptr_t g_buf_mq_storage[NumLogBuffers];
|
|
constinit uintptr_t g_req_mq_storage[NumLogBuffers];
|
|
|
|
constinit os::ThreadType g_log_thread;
|
|
|
|
util::optional<char *> GetLogBuffer() {
|
|
/* Try to get a log buffer. */
|
|
uintptr_t address;
|
|
if (os::TryReceiveMessageQueue(std::addressof(address), std::addressof(g_buf_mq))) {
|
|
return reinterpret_cast<char *>(address);
|
|
} else {
|
|
return util::nullopt;
|
|
}
|
|
}
|
|
|
|
/* TODO: This is a hack because we don't have a proper LogManager system module. */
|
|
/* Eventually, this should be refactored to use normal logging. */
|
|
void DebugLogThreadFunction(void *) {
|
|
/* Loop forever, servicing our log server. */
|
|
while (true) {
|
|
/* Get a socket. */
|
|
int fd;
|
|
while ((fd = htcs::Socket()) == -1) {
|
|
os::SleepThread(TimeSpan::FromSeconds(1));
|
|
}
|
|
|
|
/* Ensure we cleanup the socket when we're done with it. */
|
|
ON_SCOPE_EXIT {
|
|
htcs::Close(fd);
|
|
os::SleepThread(TimeSpan::FromSeconds(1));
|
|
};
|
|
|
|
/* Create a sock addr for our server. */
|
|
htcs::SockAddrHtcs addr;
|
|
addr.family = htcs::HTCS_AF_HTCS;
|
|
addr.peer_name = htcs::GetPeerNameAny();
|
|
std::strcpy(addr.port_name.name, "iywys@$dmnt2_log");
|
|
|
|
/* Bind. */
|
|
if (htcs::Bind(fd, std::addressof(addr)) == -1) {
|
|
continue;
|
|
}
|
|
|
|
/* Listen on our port. */
|
|
while (htcs::Listen(fd, 0) == 0) {
|
|
/* Continue accepting clients, so long as we can. */
|
|
int client_fd;
|
|
while (true) {
|
|
/* Try to accept a client. */
|
|
if (client_fd = htcs::Accept(fd, std::addressof(addr)); client_fd < 0) {
|
|
break;
|
|
}
|
|
|
|
/* Handle the client. */
|
|
while (true) {
|
|
/* Receive a log request. */
|
|
uintptr_t log_buffer_address;
|
|
os::ReceiveMessageQueue(std::addressof(log_buffer_address), std::addressof(g_req_mq));
|
|
|
|
/* Ensure we manage our request properly. */
|
|
ON_SCOPE_EXIT { os::SendMessageQueue(std::addressof(g_buf_mq), log_buffer_address); };
|
|
|
|
/* Send the data. */
|
|
const char * const log_buffer = reinterpret_cast<const char *>(log_buffer_address);
|
|
if (htcs::Send(client_fd, log_buffer, std::strlen(log_buffer), 0) < 0) {
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* Close the client socket. */
|
|
htcs::Close(client_fd);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
}
|
|
|
|
|
|
void InitializeDebugLog() {
|
|
/* Initialize logging message queues. */
|
|
os::InitializeMessageQueue(std::addressof(g_buf_mq), g_buf_mq_storage, NumLogBuffers);
|
|
os::InitializeMessageQueue(std::addressof(g_req_mq), g_req_mq_storage, NumLogBuffers);
|
|
|
|
/* Initially make all log buffers available. */
|
|
for (size_t i = 0; i < NumLogBuffers; ++i) {
|
|
os::SendMessageQueue(std::addressof(g_buf_mq), reinterpret_cast<uintptr_t>(g_log_buffers[i]));
|
|
}
|
|
|
|
/* Create and start the debug log thread. */
|
|
R_ABORT_UNLESS(os::CreateThread(std::addressof(g_log_thread), DebugLogThreadFunction, nullptr, g_log_thread_stack, sizeof(g_log_thread_stack), LogThreadPriority));
|
|
|
|
os::StartThread(std::addressof(g_log_thread));
|
|
}
|
|
|
|
void DebugLog(const char *prefix, const char *fmt, ...) {
|
|
/* Try to get a log buffer. */
|
|
const auto log_buffer_holder = GetLogBuffer();
|
|
if (!log_buffer_holder) {
|
|
return;
|
|
}
|
|
|
|
|
|
/* Format into the log buffer. */
|
|
char * const log_buffer = *log_buffer_holder;
|
|
{
|
|
const auto prefix_len = std::strlen(prefix);
|
|
std::memcpy(log_buffer, prefix, prefix_len);
|
|
|
|
{
|
|
std::va_list vl;
|
|
va_start(vl, fmt);
|
|
util::VSNPrintf(log_buffer + prefix_len, LogBufferSize - prefix_len, fmt, vl);
|
|
va_end(vl);
|
|
}
|
|
}
|
|
|
|
/* Request to log. */
|
|
os::SendMessageQueue(std::addressof(g_req_mq), reinterpret_cast<uintptr_t>(log_buffer));
|
|
}
|
|
|
|
}
|
|
|
|
#else
|
|
|
|
namespace ams::dmnt {
|
|
|
|
//#define AMS_DMNT2_ENABLE_SD_CARD_DEBUG_LOG
|
|
|
|
#if defined(AMS_DMNT2_ENABLE_SD_CARD_DEBUG_LOG)
|
|
|
|
namespace {
|
|
|
|
alignas(0x40) constinit u8 g_buffer[os::MemoryPageSize * 4];
|
|
constinit lmem::HeapHandle g_debug_log_heap;
|
|
constinit fs::FileHandle g_debug_log_file;
|
|
|
|
constinit os::SdkMutex g_fs_mutex;
|
|
constinit s64 g_fs_offset = 0;
|
|
|
|
void *Allocate(size_t size) {
|
|
return lmem::AllocateFromExpHeap(g_debug_log_heap, size);
|
|
}
|
|
|
|
void Deallocate(void *p, size_t size) {
|
|
AMS_UNUSED(size);
|
|
return lmem::FreeToExpHeap(g_debug_log_heap, p);
|
|
}
|
|
|
|
}
|
|
|
|
void InitializeDebugLog() {
|
|
g_debug_log_heap = lmem::CreateExpHeap(g_buffer, sizeof(g_buffer), lmem::CreateOption_ThreadSafe);
|
|
|
|
fs::SetAllocator(Allocate, Deallocate);
|
|
fs::InitializeForSystem();
|
|
fs::SetEnabledAutoAbort(false);
|
|
|
|
R_ABORT_UNLESS(fs::MountSdCard("sdmc"));
|
|
|
|
fs::DeleteFile("sdmc:/dmnt2.log");
|
|
R_ABORT_UNLESS(fs::CreateFile("sdmc:/dmnt2.log", 0));
|
|
R_ABORT_UNLESS(fs::OpenFile(std::addressof(g_debug_log_file), "sdmc:/dmnt2.log", fs::OpenMode_Write | fs::OpenMode_AllowAppend));
|
|
}
|
|
|
|
void DebugLog(const char *prefix, const char *fmt, ...) {
|
|
/* Do nothing. */
|
|
char buffer[0x200];
|
|
{
|
|
const auto prefix_len = std::strlen(prefix);
|
|
std::memcpy(buffer, prefix, prefix_len);
|
|
|
|
std::va_list vl;
|
|
va_start(vl, fmt);
|
|
util::VSNPrintf(buffer + prefix_len, sizeof(buffer) - prefix_len, fmt, vl);
|
|
va_end(vl);
|
|
}
|
|
|
|
const auto len = std::strlen(buffer);
|
|
|
|
std::scoped_lock lk(g_fs_mutex);
|
|
R_ABORT_UNLESS(fs::WriteFile(g_debug_log_file, g_fs_offset, buffer, len, fs::WriteOption::Flush));
|
|
g_fs_offset += len;
|
|
}
|
|
|
|
#else
|
|
|
|
void InitializeDebugLog() {
|
|
/* ... */
|
|
}
|
|
|
|
void DebugLog(const char *prefix, const char *fmt, ...) {
|
|
AMS_UNUSED(prefix, fmt);
|
|
}
|
|
|
|
#endif
|
|
|
|
|
|
|
|
}
|
|
|
|
|
|
#endif
|