From 2d57ade1b8ecc9362aca16167aec3b3c7450a8b5 Mon Sep 17 00:00:00 2001
From: niansa <anton-sa@web.de>
Date: Wed, 31 May 2023 19:56:40 +0200
Subject: [PATCH] add msvc support -polyfill unistd

---
 gptj/gptj.cpp        |  2 +-
 llama.cpp-mainline   |  2 +-
 mpt/mpt.cpp          |  2 +-
 msvc_compat_unistd.h | 11 +++++++++++
 4 files changed, 14 insertions(+), 3 deletions(-)
 create mode 100644 msvc_compat_unistd.h

diff --git a/gptj/gptj.cpp b/gptj/gptj.cpp
index c34d593..9dd8086 100644
--- a/gptj/gptj.cpp
+++ b/gptj/gptj.cpp
@@ -11,7 +11,7 @@
 #include <string>
 #include <vector>
 #include <iostream>
-#include <unistd.h>
+#include "../msvc_compat_unistd.h"
 #include <sstream>
 #include <unordered_set>
 #include <ggml.h>
diff --git a/llama.cpp-mainline b/llama.cpp-mainline
index 29cf559..ffb06a3 160000
--- a/llama.cpp-mainline
+++ b/llama.cpp-mainline
@@ -1 +1 @@
-Subproject commit 29cf5596fe0c37213f9b74e80d8f631193a93f0f
+Subproject commit ffb06a345e3a9e30d39aaa5b46a23201a74be6de
diff --git a/mpt/mpt.cpp b/mpt/mpt.cpp
index 8979867..f1c566f 100644
--- a/mpt/mpt.cpp
+++ b/mpt/mpt.cpp
@@ -11,7 +11,7 @@
 #include <string>
 #include <vector>
 #include <iostream>
-#include <unistd.h>
+#include "../msvc_compat_unistd.h"
 #include <sstream>
 #include <thread>
 #include <unordered_set>
diff --git a/msvc_compat_unistd.h b/msvc_compat_unistd.h
new file mode 100644
index 0000000..225edaf
--- /dev/null
+++ b/msvc_compat_unistd.h
@@ -0,0 +1,11 @@
+#if defined(_WIN32) && defined(_MSC_VER)
+    #define WIN32_LEAN_AND_MEAN
+    #ifndef NOMINMAX
+        #define NOMINMAX
+    #endif
+    #include <windows.h>
+    #include <io.h>
+    #include <stdio.h> // for _fseeki64
+#else
+    #include <unistd.h>
+#endif