From bf68b2d4e58569f522548a8e35b0f8733b198e1c Mon Sep 17 00:00:00 2001
From: idunoe <idunoe@asia.com>
Date: Mon, 27 Oct 2014 13:17:47 +0800
Subject: [PATCH] PM: Added API

---
 libctru/include/3ds/services/pm.h | 51 +++++++++++++++++
 libctru/source/services/pm.c      | 95 +++++++++++++++++++++++++++++++
 2 files changed, 146 insertions(+)
 create mode 100644 libctru/include/3ds/services/pm.h
 create mode 100644 libctru/source/services/pm.c

diff --git a/libctru/include/3ds/services/pm.h b/libctru/include/3ds/services/pm.h
new file mode 100644
index 0000000..cb5c948
--- /dev/null
+++ b/libctru/include/3ds/services/pm.h
@@ -0,0 +1,51 @@
+#pragma once
+
+/*
+	Requires access to "pm:app" service
+*/
+
+Result pmInit();
+Result pmExit();
+
+/* PM_LaunchTitle()
+About: Launches a title
+
+  mediatype		mediatype of title
+  titleid		TitleId of title to launch
+  launch_flags	use if you know of any
+*/
+Result PM_LaunchTitle(u8 mediatype, u64 titleid);
+
+/* PM_GetTitleExheaderFlags()
+About: Writes to a buffer the launch flags (8 bytes) from a title exheader.
+
+  mediatype		mediatype of title
+  titleid		TitleId of title
+  out			ptr to where the flags should be written to
+*/
+Result PM_GetTitleExheaderFlags(u8 mediatype, u64 titleid, u8* out);
+
+/* PM_SetFIRMLaunchParams()
+About: Sets the FIRM launch params from in
+
+  size			size of FIRM launch params	
+  in			ptr to location of FIRM launch params
+*/
+Result PM_SetFIRMLaunchParams(u32 size, u8* in);
+
+/* PM_GetFIRMLaunchParams()
+About: Sets the FIRM launch params from in
+
+  size			size of buffer to store FIRM launch params	
+  out			ptr to location to write FIRM launch params
+*/
+Result PM_GetFIRMLaunchParams(u32 size, u8* out);
+
+/* PM_SetFIRMLaunchParams()
+About: Same as PM_SetFIRMLaunchParams(), but also triggers a FIRM launch
+
+  firm_titleid_low	TitleID low of firm title to launch
+  size				size of FIRM launch params	
+  in				ptr to location of FIRM launch params
+*/
+Result PM_LaunchFIRMSetParams(u64 firm_titleid_low, u32 size, u8* in);
\ No newline at end of file
diff --git a/libctru/source/services/pm.c b/libctru/source/services/pm.c
new file mode 100644
index 0000000..185b37d
--- /dev/null
+++ b/libctru/source/services/pm.c
@@ -0,0 +1,95 @@
+#include <stdlib.h>
+#include <3ds.h>
+
+static Handle pmHandle;
+
+Result pmInit()
+{
+	return srvGetServiceHandle(&pmHandle, "pm:app");	
+}
+
+Result pmExit()
+{
+	return svcCloseHandle(pmHandle);
+}
+
+Result PM_LaunchTitle(u8 mediatype, u64 titleid, u32 launch_flags)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = 0x00010140;
+	cmdbuf[1] = titleid & 0xffffffff;
+	cmdbuf[2] = (titleid >> 32) & 0xffffffff;
+	cmdbuf[3] = mediatype;
+	cmdbuf[4] = 0x0;
+	cmdbuf[5] = launch_flags;
+	
+	if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
+	
+	return (Result)cmdbuf[1];
+}
+
+Result PM_GetTitleExheaderFlags(u8 mediatype, u64 titleid, u8* out)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = 0x00080100;
+	cmdbuf[1] = titleid & 0xffffffff;
+	cmdbuf[2] = (titleid >> 32) & 0xffffffff;
+	cmdbuf[3] = mediatype;
+	cmdbuf[4] = 0x0;
+	
+	if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
+	
+	memcpy(out, (u8*)(&cmdbuf[2]), 8);
+	
+	return (Result)cmdbuf[1];
+}
+
+Result PM_SetFIRMLaunchParams(u32 size, u8* in)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = 0x00090042;
+	cmdbuf[1] = size;
+	cmdbuf[2] = (size << 0x4) | 0xa;
+	cmdbuf[3] = (u32)in;
+	
+	if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
+		
+	return (Result)cmdbuf[1];
+}
+
+Result PM_GetFIRMLaunchParams(u32 size, u8* out)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = 0x00070042;
+	cmdbuf[1] = size;
+	cmdbuf[2] = (size << 0x4) | 0xc;
+	cmdbuf[3] = (u32)out;
+	
+	if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
+		
+	return (Result)cmdbuf[1];
+}
+
+Result PM_LaunchFIRMSetParams(u32 firm_titleid_low, u32 size, u8* in)
+{
+	Result ret = 0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+
+	cmdbuf[0] = 0x00020082;
+	cmdbuf[1] = firm_titleid_low;
+	cmdbuf[2] = size;
+	cmdbuf[3] = (size << 0x4) | 0xa;
+	cmdbuf[4] = (u32)in;
+	
+	if((ret = svcSendSyncRequest(pmHandle))!=0)return ret;
+		
+	return (Result)cmdbuf[1];
+}
\ No newline at end of file