From 06e9eaa29f34271a99115922e7c793f61e073c08 Mon Sep 17 00:00:00 2001
From: Simon Aarons <ssaarons@gmail.com>
Date: Thu, 24 Jan 2019 18:13:34 +1100
Subject: [PATCH] Added initial implementation of es services

---
 nx/include/switch.h             |  2 +
 nx/include/switch/services/es.h | 18 +++++++
 nx/source/services/es.c         | 92 +++++++++++++++++++++++++++++++++
 3 files changed, 112 insertions(+)
 create mode 100644 nx/include/switch/services/es.h
 create mode 100644 nx/source/services/es.c

diff --git a/nx/include/switch.h b/nx/include/switch.h
index 807f16e5..06158baa 100644
--- a/nx/include/switch.h
+++ b/nx/include/switch.h
@@ -81,6 +81,8 @@ extern "C" {
 #include "switch/services/spl.h"
 #include "switch/services/ncm.h"
 #include "switch/services/psc.h"
+#include "switch/services/es.h"
+
 
 #include "switch/display/binder.h"
 #include "switch/display/parcel.h"
diff --git a/nx/include/switch/services/es.h b/nx/include/switch/services/es.h
new file mode 100644
index 00000000..035852de
--- /dev/null
+++ b/nx/include/switch/services/es.h
@@ -0,0 +1,18 @@
+/**
+ * @file es.h
+ * @brief ETicket service IPC wrapper.
+ * @author simontime
+ * @copyright libnx Authors
+ */
+
+#pragma once
+
+#include "../kernel/ipc.h"
+
+#include "../services/sm.h"
+
+Result esInitialize(void);
+void esExit(void);
+
+Result esCountCommmonTicket(u32* out);
+Result esCountPersonalizedTicket(u32* out);
diff --git a/nx/source/services/es.c b/nx/source/services/es.c
new file mode 100644
index 00000000..6355b8bb
--- /dev/null
+++ b/nx/source/services/es.c
@@ -0,0 +1,92 @@
+/**
+ * @file es.c
+ * @brief ETicket service IPC wrapper.
+ * @author simontime
+ * @copyright libnx Authors
+ */
+
+#include "services/es.h"
+#include "arm/atomics.h"
+
+static Service g_esSrv;
+static u64 g_RefCnt;
+
+Result esInitialize(void) {
+    atomicIncrement64(&g_RefCnt);
+    
+    if (serviceIsActive(&g_esSrv))
+        return 0;
+    
+    return smGetService(&g_esSrv, "es");
+}
+
+void esExit(void) {
+    if (atomicDecrement64(&g_RefCnt) == 0)
+        serviceClose(&g_esSrv);
+}
+
+Result esCountCommmonTicket(u32* out) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof *raw);
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 9;
+
+    Result rc = serviceIpcDispatch(&g_esSrv);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+		ipcParse(&r);
+		
+        struct {
+            u64 magic;
+            u64 result;
+            u32 out;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+        *out = resp->out;
+    }
+
+    return rc;
+}
+
+Result esCountPersonalizedTicket(u32* out) {
+    IpcCommand c;
+    ipcInitialize(&c);
+
+    struct {
+        u64 magic;
+        u64 cmd_id;
+    } *raw;
+
+    raw = ipcPrepareHeader(&c, sizeof *raw);
+
+    raw->magic = SFCI_MAGIC;
+    raw->cmd_id = 10;
+
+    Result rc = serviceIpcDispatch(&g_esSrv);
+
+    if (R_SUCCEEDED(rc)) {
+        IpcParsedCommand r;
+		ipcParse(&r);
+		
+        struct {
+            u64 magic;
+            u64 result;
+            u32 out;
+        } *resp = r.Raw;
+
+        rc = resp->result;
+        *out = resp->out;
+    }
+
+    return rc;
+}