loader: use os apis for interacting with process memory

libraries/libstratosphere/source/os/os_process_memory.cpp

@@ -0,0 +1,33 @@
+/*
+ * Copyright (c) Atmosphère-NX
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+#include <stratosphere.hpp>
+#include "impl/os_process_memory_impl.hpp"
+
+namespace ams::os {
+
+    Result MapProcessMemory(void **out, NativeHandle handle, u64 process_address, size_t process_size) {
+        R_RETURN(::ams::os::impl::ProcessMemoryImpl::Map(out, handle, process_address, process_size));
+    }
+
+    void UnmapProcessMemory(void *mapped_memory, NativeHandle handle, u64 process_address, size_t process_size) {
+        return ::ams::os::impl::ProcessMemoryImpl::Unmap(mapped_memory, handle, process_address, process_size);
+    }
+
+    Result SetProcessMemoryPermission(NativeHandle handle, u64 process_address, u64 process_size, MemoryPermission perm) {
+        R_RETURN(::ams::os::impl::ProcessMemoryImpl::SetMemoryPermission(handle, process_address, process_size, perm));
+    }
+
+}