96 lines
3.1 KiB
C
96 lines
3.1 KiB
C
#include <3ds.h>
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#include <string.h>
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#include "manager.h"
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#include "reslimit.h"
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#include "util.h"
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#include "luma.h"
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Manager g_manager;
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void Manager_Init(void *procBuf, size_t numProc)
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{
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memset(&g_manager, 0, sizeof(Manager));
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ProcessList_Init(&g_manager.processList, procBuf, numProc);
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assertSuccess(svcCreateEvent(&g_manager.newProcessEvent, RESET_ONESHOT));
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assertSuccess(svcCreateEvent(&g_manager.allNotifiedTerminationEvent , RESET_ONESHOT));
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}
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void Manager_RegisterKips(void)
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{
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s64 numKips = 0;
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ProcessData *process;
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Handle processHandle;
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svcGetSystemInfo(&numKips, 26, 0);
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ProcessList_Lock(&g_manager.processList);
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for (u32 i = 0; i < (u32)numKips; i++) {
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process = ProcessList_New(&g_manager.processList);
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if (process == NULL) {
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panic(1);
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}
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assertSuccess(svcOpenProcess(&processHandle, i));
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process->handle = processHandle;
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process->pid = i;
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process->refcount = 1;
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process->titleId = 0x0004000100001000ULL; // note: same TID for all builtins
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process->flags = PROCESSFLAG_KIP;
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process->terminationStatus = TERMSTATUS_RUNNING;
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if (i < 5) {
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// Exempt rosalina from being resource-limited at all
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assertSuccess(svcSetProcessResourceLimits(processHandle, g_manager.reslimits[RESLIMIT_CATEGORY_OTHER]));
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}
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}
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ProcessList_Unlock(&g_manager.processList);
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}
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Result UnregisterProcess(u64 titleId)
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{
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ProcessData *foundProcess = NULL;
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ProcessList_Lock(&g_manager.processList);
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foundProcess = ProcessList_FindProcessByTitleId(&g_manager.processList, titleId & ~N3DS_TID_MASK);
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if (foundProcess != NULL) {
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if (foundProcess == g_manager.runningApplicationData) {
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g_manager.runningApplicationData = NULL;
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}
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if (foundProcess == g_manager.debugData) {
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g_manager.debugData = NULL;
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}
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svcCloseHandle(foundProcess->handle);
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ProcessList_Delete(&g_manager.processList, foundProcess);
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}
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ProcessList_Unlock(&g_manager.processList);
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return 0;
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}
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Result PrepareToChainloadHomebrew(u64 titleId)
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{
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// Note: I'm allowing this command to be called for non-applications, maybe that'll be useful
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// in the future...
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ProcessData *foundProcess = NULL;
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Result res;
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ProcessList_Lock(&g_manager.processList);
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foundProcess = ProcessList_FindProcessByTitleId(&g_manager.processList, titleId & ~N3DS_TID_MASK);
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if (foundProcess != NULL) {
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// Clear the "notify on termination, don't cleanup" flag, so that for ex. APT isn't notified & no need for UnregisterProcess,
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// and the "dependencies loaded" flag, so that the dependencies aren't killed (for ex. when
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// booting hbmenu instead of Home Menu, in which case the same title is going to be launched...)
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foundProcess->flags &= ~(PROCESSFLAG_DEPENDENCIES_LOADED | PROCESSFLAG_NOTIFY_TERMINATION);
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res = 0;
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} else {
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res = MAKERESULT(RL_TEMPORARY, RS_NOTFOUND, RM_PM, 0x100);
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}
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ProcessList_Unlock(&g_manager.processList);
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return res;
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}
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