From 81d988b0225c91dfda6f73a60d2a2b9b4db37ba1 Mon Sep 17 00:00:00 2001
From: mailwl <mailwl@gmail.com>
Date: Tue, 1 Mar 2016 20:41:40 +0300
Subject: frd:u: Initial stub some functions

---
 src/core/hle/service/frd/frd.cpp | 91 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)

(limited to 'src/core/hle/service/frd/frd.cpp')

diff --git a/src/core/hle/service/frd/frd.cpp b/src/core/hle/service/frd/frd.cpp
index c13ffd9d2..15d604bb6 100644
--- a/src/core/hle/service/frd/frd.cpp
+++ b/src/core/hle/service/frd/frd.cpp
@@ -2,6 +2,8 @@
 // Licensed under GPLv2 or any later version
 // Refer to the license.txt file included.
 
+#include "common/string_util.h"
+
 #include "core/hle/service/service.h"
 #include "core/hle/service/frd/frd.h"
 #include "core/hle/service/frd/frd_a.h"
@@ -10,6 +12,95 @@
 namespace Service {
 namespace FRD {
 
+static FriendKey my_friend_key = {0, 0, 0ull};
+static MyPresence my_presence = {};
+
+void GetMyPresence(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 shifted_out_size = cmd_buff[64];
+    u32 my_presence_addr = cmd_buff[65];
+
+    ASSERT(shifted_out_size == ((sizeof(MyPresence) << 14) | 2));
+
+    Memory::WriteBlock(my_presence_addr, reinterpret_cast<const u8*>(&my_presence), sizeof(MyPresence));
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+
+    LOG_WARNING(Service_FRD, "(STUBBED) called");
+}
+
+void GetFriendKeyList(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 unknown = cmd_buff[1];
+    u32 frd_count = cmd_buff[2];
+    u32 frd_key_addr = cmd_buff[65];
+
+    FriendKey zero_key = {};
+    for (u32 i = 0; i < frd_count; ++i) {
+        Memory::WriteBlock(frd_key_addr + i * sizeof(FriendKey),
+                           reinterpret_cast<const u8*>(&zero_key), sizeof(FriendKey));
+    }
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    cmd_buff[2] = 0; // 0 friends
+    LOG_WARNING(Service_FRD, "(STUBBED) called, unknown=%d, frd_count=%d, frd_key_addr=0x%08X",
+                unknown, frd_count, frd_key_addr);
+}
+
+void GetFriendProfile(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 count = cmd_buff[1];
+    u32 frd_key_addr = cmd_buff[3];
+    u32 profiles_addr = cmd_buff[65];
+
+    Profile zero_profile = {};
+    for (u32 i = 0; i < count; ++i) {
+        Memory::WriteBlock(profiles_addr + i * sizeof(Profile),
+            reinterpret_cast<const u8*>(&zero_profile), sizeof(Profile));
+    }
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_FRD, "(STUBBED) called, count=%d, frd_key_addr=0x%08X, profiles_addr=0x%08X",
+                count, frd_key_addr, profiles_addr);
+}
+
+void GetFriendAttributeFlags(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    u32 count           = cmd_buff[1];
+    u32 frd_key_addr    = cmd_buff[3];
+    u32 attr_flags_addr = cmd_buff[65];
+
+    for (u32 i = 0; i < count; ++i) {
+        //TODO:(mailwl) figure out AttributeFlag size and zero all buffer. Assume 1 byte
+        Memory::Write8(attr_flags_addr + i, 0);
+    }
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    LOG_WARNING(Service_FRD, "(STUBBED) called, count=%d, frd_key_addr=0x%08X, attr_flags_addr=0x%08X",
+                count, frd_key_addr, attr_flags_addr);
+}
+
+void GetMyFriendKey(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    Memory::WriteBlock(cmd_buff[2], reinterpret_cast<const u8*>(&my_friend_key), sizeof(FriendKey));
+    LOG_WARNING(Service_FRD, "(STUBBED) called");
+}
+
+void GetMyScreenName(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+
+    cmd_buff[1] = RESULT_SUCCESS.raw; // No error
+    // TODO: (mailwl) get the name from config
+    Common::UTF8ToUTF16("Citra").copy(reinterpret_cast<char16_t*>(&cmd_buff[2]), 11);
+    LOG_WARNING(Service_FRD, "(STUBBED) called");
+}
+
 void Init() {
     using namespace Kernel;
 
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