Add custom pm sysmodule

sysmodules/pm/source/manager.c

@@ -0,0 +1,67 @@
+#include <3ds.h>
+#include <string.h>
+#include "manager.h"
+#include "reslimit.h"
+#include "util.h"
+
+Manager g_manager;
+
+void Manager_Init(void *procBuf, size_t numProc)
+{
+    memset(&g_manager, 0, sizeof(Manager));
+    ProcessList_Init(&g_manager.processList, procBuf, numProc);
+    assertSuccess(svcCreateEvent(&g_manager.newProcessEvent, RESET_ONESHOT));
+    assertSuccess(svcCreateEvent(&g_manager.allNotifiedTerminationEvent , RESET_ONESHOT));
+}
+
+void Manager_RegisterKips(void)
+{
+    s64 numKips = 0;
+    ProcessData *process;
+    Handle processHandle;
+
+    svcGetSystemInfo(&numKips, 26, 0);
+
+    ProcessList_Lock(&g_manager.processList);
+    for (u32 i = 0; i < (u32)numKips; i++) {
+        process = ProcessList_New(&g_manager.processList);
+        if (process == NULL) {
+            panic(1);
+        }
+
+        assertSuccess(svcOpenProcess(&processHandle, i));
+        process->handle = processHandle;
+        process->pid = i;
+        process->refcount = 1;
+        process->titleId = 0x0004000100001000ULL; // note: same TID for all builtins
+        process->flags = PROCESSFLAG_KIP;
+        process->terminationStatus = TERMSTATUS_RUNNING;
+
+        assertSuccess(svcSetProcessResourceLimits(processHandle, g_manager.reslimits[RESLIMIT_CATEGORY_OTHER]));
+    }
+
+    ProcessList_Unlock(&g_manager.processList);
+}
+
+Result UnregisterProcess(u64 titleId)
+{
+    ProcessData *foundProcess = NULL;
+
+    ProcessList_Lock(&g_manager.processList);
+    foundProcess = ProcessList_FindProcessByTitleId(&g_manager.processList, titleId);
+    if (foundProcess != NULL) {
+        if (foundProcess == g_manager.runningApplicationData) {
+            g_manager.runningApplicationData = NULL;
+        }
+
+        if (foundProcess == g_manager.debugData) {
+            g_manager.debugData = NULL;
+        }
+
+        svcCloseHandle(foundProcess->handle);
+        ProcessList_Delete(&g_manager.processList, foundProcess);
+    }
+
+    ProcessList_Unlock(&g_manager.processList);
+    return 0;
+}