From 2dcb98226b6e8222d073d9ee1e247bb116ac1d2c Mon Sep 17 00:00:00 2001
From: bunnei <bunneidev@gmail.com>
Date: Sun, 3 Jun 2018 14:21:45 -0400
Subject: am: Implement IStorageAccessor::Write.

---
 src/core/hle/service/am/am.cpp | 18 +++++++++++++++++-
 1 file changed, 17 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/core/hle/service/am/am.cpp b/src/core/hle/service/am/am.cpp
index 26fd8c933..c47228935 100644
--- a/src/core/hle/service/am/am.cpp
+++ b/src/core/hle/service/am/am.cpp
@@ -397,7 +397,7 @@ public:
         : ServiceFramework("IStorageAccessor"), buffer(std::move(buffer)) {
         static const FunctionInfo functions[] = {
             {0, &IStorageAccessor::GetSize, "GetSize"},
-            {10, nullptr, "Write"},
+            {10, &IStorageAccessor::Write, "Write"},
             {11, &IStorageAccessor::Read, "Read"},
         };
         RegisterHandlers(functions);
@@ -415,6 +415,22 @@ private:
         NGLOG_DEBUG(Service_AM, "called");
     }
 
+    void Write(Kernel::HLERequestContext& ctx) {
+        IPC::RequestParser rp{ctx};
+
+        const u64 offset{rp.Pop<u64>()};
+        const std::vector<u8> data{ctx.ReadBuffer()};
+
+        ASSERT(offset + data.size() <= buffer.size());
+
+        std::memcpy(&buffer[offset], data.data(), data.size());
+
+        IPC::ResponseBuilder rb{rp.MakeBuilder(2, 0, 0)};
+        rb.Push(RESULT_SUCCESS);
+
+        NGLOG_DEBUG(Service_AM, "called, offset={}", offset);
+    }
+
     void Read(Kernel::HLERequestContext& ctx) {
         IPC::RequestParser rp{ctx};
 
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