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ProcessManager: Implement core process management logic.

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This commit is contained in:
Michael Scire 2018-05-03 23:58:25 -06:00
parent 999498c0a0
commit d6cf7c605f
12 changed files with 688 additions and 99 deletions
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95
stratosphere/pm/source/pm_process_track.cpp
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@ -1,92 +1,17 @@
#include <switch.h>
#include <stratosphere.hpp>
#include "pm_process_track.hpp"
static SystemEvent *g_process_event = NULL;
static SystemEvent *g_debug_title_event = NULL;
static SystemEvent *g_debug_application_event = NULL;
static const u64 g_memory_resource_limits[5][3] = {
{0x010D00000ULL, 0x0CD500000ULL, 0x021700000ULL},
{0x01E100000ULL, 0x080000000ULL, 0x061800000ULL},
{0x014800000ULL, 0x0CD500000ULL, 0x01DC00000ULL},
{0x028D00000ULL, 0x133400000ULL, 0x023800000ULL},
{0x028D00000ULL, 0x0CD500000ULL, 0x089700000ULL}
};
/* These are the limits for LimitableResources. */
/* Memory, Threads, Events, TransferMemories, Sessions. */
static u64 g_resource_limits[3][5] = {
{0x0, 0x1FC, 0x258, 0x80, 0x31A},
{0x0, 0x60, 0x0, 0x20, 0x1},
{0x0, 0x60, 0x0, 0x20, 0x5},
};
static Handle g_resource_limit_handles[5] = {0};
void ProcessTracking::Initialize() {
/* TODO: Setup ResourceLimit values, create MainLoop thread. */
g_process_event = new SystemEvent(&IEvent::PanicCallback);
g_debug_title_event = new SystemEvent(&IEvent::PanicCallback);
g_debug_application_event = new SystemEvent(&IEvent::PanicCallback);
/* Get memory limits. */
u64 memory_arrangement;
if (R_FAILED(splGetConfig(SplConfigItem_MemoryArrange, &memory_arrangement))) {
/* TODO: panic. */
}
memory_arrangement &= 0x3F;
int memory_limit_type;
switch (memory_arrangement) {
case 2:
memory_limit_type = 1;
break;
case 3:
memory_limit_type = 2;
break;
case 17:
memory_limit_type = 3;
break;
case 18:
memory_limit_type = 4;
break;
default:
memory_limit_type = 0;
break;
}
for (unsigned int i = 0; i < 3; i++) {
g_resource_limits[i][0] = g_memory_resource_limits[memory_limit_type][i];
}
/* Create resource limits. */
for (unsigned int i = 0; i < 3; i++) {
if (i > 0) {
if (R_FAILED(svcCreateResourceLimit(&g_resource_limit_handles[i]))) {
/* TODO: Panic. */
}
} else {
u64 out = 0;
if (R_FAILED(svcGetInfo(&out, 9, 0, 0))) {
/* TODO: Panic. */
}
g_resource_limit_handles[i] = (Handle)out;
}
for (unsigned int r = 0; r < 5; r++) {
if (R_FAILED(svcSetResourceLimitLimitValue(g_resource_limit_handles[i], r, g_resource_limits[i][r]))) {
/* TODO: Panic. */
}
}
}
}
#include "pm_registration.hpp"
void ProcessTracking::MainLoop(void *arg) {
/* TODO */
while (true) {
/* PM, as a sysmodule, is basically just a while loop. */
/* Make a new waitable manager. */
WaitableManager *process_waiter = new WaitableManager(U64_MAX);
process_waiter->add_waitable(Registration::GetProcessLaunchStartEvent());
process_waiter->add_waitable(Registration::GetProcessList());
/* TODO: Properly implement this. */
svcSleepThread(100000ULL);
/* This is that while loop. */
}
/* Service processes. */
process_waiter->process();
delete process_waiter;
svcExitThread();
}