From 5345d7c20611ecf58b0411a30183924e31f4d83c Mon Sep 17 00:00:00 2001
From: Michael Scire <SciresM@gmail.com>
Date: Wed, 18 Apr 2018 03:57:18 -0600
Subject: [PATCH] Stratosphere: Skeleton ldr:shel

---
 stratosphere/loader/source/ldr_shell.cpp | 45 ++++++++++++++++++++++++
 stratosphere/loader/source/ldr_shell.hpp | 19 ++++++++++
 2 files changed, 64 insertions(+)
 create mode 100644 stratosphere/loader/source/ldr_shell.cpp
 create mode 100644 stratosphere/loader/source/ldr_shell.hpp

diff --git a/stratosphere/loader/source/ldr_shell.cpp b/stratosphere/loader/source/ldr_shell.cpp
new file mode 100644
index 000000000..4ff84acb5
--- /dev/null
+++ b/stratosphere/loader/source/ldr_shell.cpp
@@ -0,0 +1,45 @@
+#include <switch.h>
+#include "ldr_shell.hpp"
+#include "ldr_launch_queue.hpp"
+
+Result ShellService::dispatch(IpcParsedCommand *r, u32 *cmd_buf, u32 cmd_id, u32 *in_rawdata, u32 in_rawdata_size, u32 *out_rawdata, u32 *out_raw_data_count) {
+    
+    Result rc = 0xF601;
+    
+    /* TODO: Prepare SFCO. */
+    
+    switch ((ShellServiceCmd)cmd_id) {
+        case Cmd_AddTitleToLaunchQueue:
+            /* Validate arguments. */
+            if (in_rawdata_size < 0x10 || r->HasPid || r->NumHandles != 0 || r->NumBuffers != 0 || r->NumStatics != 1) {
+                break;
+            }
+            
+            rc = add_title_to_launch_queue(((u64 *)in_rawdata)[0], (const char *)r->Statics[0], r->StaticSizes[0]);
+            
+            *out_raw_data_count = 0;
+            
+            break;
+        case Cmd_ClearLaunchQueue:
+            if (r->HasPid || r->NumHandles != 0 || r->NumBuffers != 0 || r->NumStatics != 0) {
+                break;
+            }
+            
+            rc = clear_launch_queue();
+            *out_raw_data_count = 0;
+            
+            break;
+        default:
+            break;
+    }
+    return rc;
+}
+
+Result ShellService::add_title_to_launch_queue(u64 tid, const char *args, size_t args_size) {
+    return LaunchQueue::add(tid, args, args_size);
+}
+
+Result ShellService::clear_launch_queue() {
+    LaunchQueue::clear();
+    return 0;
+}
\ No newline at end of file
diff --git a/stratosphere/loader/source/ldr_shell.hpp b/stratosphere/loader/source/ldr_shell.hpp
new file mode 100644
index 000000000..295517912
--- /dev/null
+++ b/stratosphere/loader/source/ldr_shell.hpp
@@ -0,0 +1,19 @@
+#pragma once
+#include <switch.h>
+
+#include "iserviceobject.hpp"
+
+enum ShellServiceCmd {
+    Cmd_AddTitleToLaunchQueue = 0,
+    Cmd_ClearLaunchQueue = 1
+};
+
+class ShellService : IServiceObject {
+    public:
+        Result dispatch(IpcParsedCommand *r, u32 *cmd_buf, u32 cmd_id, u32 *in_rawdata, u32 in_rawdata_size, u32 *out_rawdata, u32 *out_raw_data_count);
+        
+    private:
+        /* Actual commands. */
+        Result add_title_to_launch_queue(u64 tid, const char *args, size_t args_size);
+        Result clear_launch_queue();
+};
\ No newline at end of file