diff --git a/libctru/include/3ds/services/ptmu.h b/libctru/include/3ds/services/ptmu.h
index a5822ce..1ba4e97 100644
--- a/libctru/include/3ds/services/ptmu.h
+++ b/libctru/include/3ds/services/ptmu.h
@@ -40,3 +40,8 @@ Result PTMU_GetPedometerState(u8 *out);
  */
 Result PTMU_GetTotalStepCount(u32 *steps);
 
+/**
+ * @brief Gets whether the adapter is plugged in or not
+ * @param out Pointer to write the adapter state to.
+ */
+Result PTMU_GetAdapterState(bool *out);
diff --git a/libctru/include/3ds/svc.h b/libctru/include/3ds/svc.h
index baed48a..e1e2ced 100644
--- a/libctru/include/3ds/svc.h
+++ b/libctru/include/3ds/svc.h
@@ -776,6 +776,28 @@ Result svcGetResourceLimitLimitValues(s64* values, Handle resourceLimit, u32* na
  */
 Result svcGetResourceLimitCurrentValues(s64* values, Handle resourceLimit, u32* names, s32 nameCount);
 
+/**
+ * @brief Sets the resource limit set of a process.
+ * @param process Process to set the resource limit set to.
+ * @param resourceLimit Resource limit set handle.
+ */
+Result svcSetProcessResourceLimits(Handle process, Handle resourceLimit);
+
+/**
+ * @brief Creates a resource limit set.
+ * @param[out] resourceLimit Pointer to output the resource limit set handle to.
+ */
+Result svcCreateResourceLimit(Handle* resourceLimit);
+
+/**
+ * @brief Sets the value limits of a resource limit set.
+ * @param resourceLimit Resource limit set to use.
+ * @param names Resource limit names to set the limits of.
+ * @param values Value limits to set.
+ * @param nameCount Number of resource limit names.
+ */
+Result svcSetResourceLimitValues(Handle resourceLimit, const u32* names, const s64* values, s32 nameCount);
+
 /**
  * @brief Gets the process ID of a thread.
  * @param[out] out Pointer to output the process ID of the thread @p handle to.
@@ -1007,6 +1029,18 @@ Result svcGetHandleInfo(s64* out, Handle handle, u32 param);
  */
 Result svcGetSystemInfo(s64* out, u32 type, s32 param);
 
+/**
+ * @brief Sets the GPU protection register to restrict the range of the GPU DMA. 11.3+ only.
+ * @param useApplicationRestriction Whether to use the register value used for APPLICATION titles.
+ */
+Result svcSetGpuProt(bool useApplicationRestriction);
+
+/**
+ * @brief Enables or disables Wi-Fi. 11.4+ only.
+ * @param enabled Whether to enable or disable Wi-Fi.
+ */
+Result svcSetWifiEnabled(bool enabled);
+
 /**
  * @brief Sets the current kernel state.
  * @param type Type of state to set (the other parameters depend on it).
diff --git a/libctru/include/3ds/synchronization.h b/libctru/include/3ds/synchronization.h
index f23594b..d09bc7f 100644
--- a/libctru/include/3ds/synchronization.h
+++ b/libctru/include/3ds/synchronization.h
@@ -4,6 +4,7 @@
  */
 #pragma once
 #include <sys/lock.h>
+#include <3ds/svc.h>
 
 /// A light lock.
 typedef _LOCK_T LightLock;
diff --git a/libctru/source/services/ptmu.c b/libctru/source/services/ptmu.c
index e302e63..8db305d 100644
--- a/libctru/source/services/ptmu.c
+++ b/libctru/source/services/ptmu.c
@@ -94,3 +94,16 @@ Result PTMU_GetTotalStepCount(u32 *steps)
 	return (Result)cmdbuf[1];
 }
 
+Result PTMU_GetAdapterState(bool *out)
+{
+	Result ret=0;
+	u32 *cmdbuf = getThreadCommandBuffer();
+	
+	cmdbuf[0] = IPC_MakeHeader(0x5,0,0); // 0x50000
+	
+	if(R_FAILED(ret = svcSendSyncRequest(ptmuHandle)))return ret;
+	
+	*out = cmdbuf[2] & 0xFF;
+	
+	return (Result)cmdbuf[1];
+}
diff --git a/libctru/source/svc.s b/libctru/source/svc.s
index 7932ddd..059bd29 100644
--- a/libctru/source/svc.s
+++ b/libctru/source/svc.s
@@ -502,6 +502,16 @@ SVC_BEGIN svcGetDmaState
 	bx  lr
 SVC_END
 
+SVC_BEGIN svcSetGpuProt
+	svc 0x59
+	bx  lr
+SVC_END
+
+SVC_BEGIN svcSetWifiEnabled
+	svc 0x5A
+	bx  lr
+SVC_END
+
 SVC_BEGIN svcDebugActiveProcess
 	push {r0}
 	svc 0x60
@@ -637,6 +647,24 @@ SVC_BEGIN svcTerminateProcess
 	bx  lr
 SVC_END
 
+SVC_BEGIN svcSetProcessResourceLimits
+	svc 0x77
+	bx  lr
+SVC_END
+
+SVC_BEGIN svcCreateResourceLimits
+	push {r0}
+	svc  0x78
+	pop  {r2}
+	str  r1, [r2]
+	bx   lr
+SVC_END
+
+SVC_BEGIN svcSetResourceLimitValues
+	svc 0x79
+	bx  lr
+SVC_END
+
 SVC_BEGIN svcBackdoor
 	svc 0x7B
 	bx  lr