Atmosphere/stratosphere/loader/source/ldr_main.cpp
2019-12-07 12:41:28 -08:00

130 lines
3.8 KiB
C++

/*
* Copyright (c) 2018-2019 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 <cstdlib>
#include <cstdint>
#include <cstring>
#include <malloc.h>
#include <switch.h>
#include <atmosphere.h>
#include <stratosphere.hpp>
#include <stratosphere/ncm.hpp>
#include <stratosphere/ldr.hpp>
#include "ldr_loader_service.hpp"
extern "C" {
extern u32 __start__;
u32 __nx_applet_type = AppletType_None;
u32 __nx_fs_num_sessions = 1;
u32 __nx_fsdev_direntry_cache_size = 1;
#define INNER_HEAP_SIZE 0x4000
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);
/* Exception handling. */
alignas(16) u8 __nx_exception_stack[0x1000];
u64 __nx_exception_stack_size = sizeof(__nx_exception_stack);
void __libnx_exception_handler(ThreadExceptionDump *ctx);
void __libstratosphere_exception_handler(AtmosphereFatalErrorContext *ctx);
}
sts::ncm::TitleId __stratosphere_title_id = sts::ncm::TitleId::Loader;
void __libnx_exception_handler(ThreadExceptionDump *ctx) {
StratosphereCrashHandler(ctx);
}
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;
}
using namespace sts;
void __appInit(void) {
hos::SetVersionForLibnx();
/* Initialize services we need. */
DoWithSmSession([&]() {
R_ASSERT(fsInitialize());
R_ASSERT(lrInitialize());
R_ASSERT(fsldrInitialize());
});
CheckAtmosphereVersion(CURRENT_ATMOSPHERE_VERSION);
}
void __appExit(void) {
/* Cleanup services. */
fsdevUnmountAll();
fsldrExit();
lrExit();
fsExit();
}
namespace {
struct ServerOptions {
static constexpr size_t PointerBufferSize = 0x400;
static constexpr size_t MaxDomains = 0;
static constexpr size_t MaxDomainObjects = 0;
};
constexpr sm::ServiceName ProcessManagerServiceName = sm::ServiceName::Encode("ldr:pm");
constexpr size_t ProcessManagerMaxSessions = 1;
constexpr sm::ServiceName ShellServiceName = sm::ServiceName::Encode("ldr:shel");
constexpr size_t ShellMaxSessions = 3;
constexpr sm::ServiceName DebugMonitorServiceName = sm::ServiceName::Encode("ldr:dmnt");
constexpr size_t DebugMonitorMaxSessions = 3;
/* ldr:pm, ldr:shel, ldr:dmnt. */
constexpr size_t NumServers = 3;
constexpr size_t MaxSessions = ProcessManagerMaxSessions + ShellMaxSessions + DebugMonitorMaxSessions + 1;
sf::hipc::ServerManager<NumServers, ServerOptions, MaxSessions> g_server_manager;
}
int main(int argc, char **argv)
{
/* Add services to manager. */
R_ASSERT((g_server_manager.RegisterServer<ldr::pm::ProcessManagerInterface>(ProcessManagerServiceName, ProcessManagerMaxSessions)));
R_ASSERT((g_server_manager.RegisterServer<ldr::shell::ShellInterface>(ShellServiceName, ShellMaxSessions)));
R_ASSERT((g_server_manager.RegisterServer<ldr::dmnt::DebugMonitorInterface>(DebugMonitorServiceName, DebugMonitorMaxSessions)));
/* Loop forever, servicing our services. */
g_server_manager.LoopProcess();
return 0;
}