From d470ad2fc96b02e93ad3b3ef633fe3ddca8dc4ec Mon Sep 17 00:00:00 2001
From: Soar Qin <soarchin@gmail.com>
Date: Thu, 13 Jul 2023 19:16:11 +0800
Subject: [PATCH] missing files

---
 CompressSave/NoneWrapC/CMakeLists.txt | 11 +++++
 CompressSave/NoneWrapC/dllmain.c      | 20 +++++++++
 CompressSave/NoneWrapC/nonewrap.c     | 62 +++++++++++++++++++++++++++
 CompressSave/NoneWrapC/nonewrap.h     | 36 ++++++++++++++++
 4 files changed, 129 insertions(+)
 create mode 100644 CompressSave/NoneWrapC/CMakeLists.txt
 create mode 100644 CompressSave/NoneWrapC/dllmain.c
 create mode 100644 CompressSave/NoneWrapC/nonewrap.c
 create mode 100644 CompressSave/NoneWrapC/nonewrap.h

diff --git a/CompressSave/NoneWrapC/CMakeLists.txt b/CompressSave/NoneWrapC/CMakeLists.txt
new file mode 100644
index 0000000..5f5fce5
--- /dev/null
+++ b/CompressSave/NoneWrapC/CMakeLists.txt
@@ -0,0 +1,11 @@
+cmake_minimum_required(VERSION 3.2)
+
+project(nonewrap)
+
+add_library(nonewrap SHARED
+  dllmain.c nonewrap.c nonewrap.h)
+
+target_compile_definitions(nonewrap PRIVATE NONEWRAP_EXPORTS)
+if(WIN32)
+  set_target_properties(nonewrap PROPERTIES PREFIX "")
+endif()
diff --git a/CompressSave/NoneWrapC/dllmain.c b/CompressSave/NoneWrapC/dllmain.c
new file mode 100644
index 0000000..896c9b5
--- /dev/null
+++ b/CompressSave/NoneWrapC/dllmain.c
@@ -0,0 +1,20 @@
+// dllmain.cpp : Defines the entry point for the DLL application.
+#include <windows.h>
+
+BOOL APIENTRY DllMain( HMODULE hModule,
+                       DWORD  ul_reason_for_call,
+                       LPVOID lpReserved
+                     )
+{
+    switch (ul_reason_for_call)
+    {
+    case DLL_PROCESS_ATTACH:
+        DisableThreadLibraryCalls(hModule);
+        break;
+    case DLL_THREAD_ATTACH:
+    case DLL_THREAD_DETACH:
+    case DLL_PROCESS_DETACH:
+        break;
+    }
+    return TRUE;
+}
diff --git a/CompressSave/NoneWrapC/nonewrap.c b/CompressSave/NoneWrapC/nonewrap.c
new file mode 100644
index 0000000..85bcc34
--- /dev/null
+++ b/CompressSave/NoneWrapC/nonewrap.c
@@ -0,0 +1,62 @@
+#include "nonewrap.h"
+
+#include <windows.h>
+#include <limits.h>
+#include <assert.h>
+#include <stdio.h>
+
+size_t __stdcall CompressBufferBound(size_t inBufferSize)
+{
+    return inBufferSize * 4;
+}
+
+size_t __stdcall CompressBegin(Context** pctx, int compressionLevel, void* outBuff, size_t outCapacity, void* dict, size_t dictSize)
+{
+    Context *ctx = (Context *)malloc(sizeof(Context));
+    if (ctx == NULL) return -1;
+    *pctx = ctx;
+    return 0;
+}
+
+size_t __stdcall CompressUpdate(Context* ctx,void* dstBuffer, size_t dstCapacity,const void* srcBuffer, size_t srcSize)
+{
+    memcpy(dstBuffer, srcBuffer, srcSize);
+    return srcSize;
+}
+
+size_t __stdcall CompressEnd(Context* ctx, void* dstBuffer, size_t dstCapacity)
+{
+    return 0;
+}
+
+void __stdcall CompressContextFree(Context* ctx)
+{
+    free(ctx);
+}
+
+size_t __stdcall DecompressBegin(Context **pdctx,void *inBuffer,size_t *inBufferSize, size_t *blockSize, void* dict, size_t dictSize)
+{
+    Context *ctx = (Context *)malloc(sizeof(Context));
+    if (ctx == NULL) return -1;
+    *pdctx = ctx;
+    *inBufferSize = 0;
+    *blockSize = 4 * 512 * 1024;
+    return 0;
+}
+
+void __stdcall DecompressContextReset(Context* dctx)
+{
+}
+
+size_t __stdcall DecompressUpdate(Context* dctx, void* outBuffer, size_t * outBufferSize, void* inBuffer, size_t * inBufferSize)
+{
+    memcpy(outBuffer, inBuffer, *inBufferSize);
+    *outBufferSize = *inBufferSize;
+    return 1;
+}
+
+size_t __stdcall DecompressEnd(Context* ctx)
+{
+    free(ctx);
+    return 0;
+}
\ No newline at end of file
diff --git a/CompressSave/NoneWrapC/nonewrap.h b/CompressSave/NoneWrapC/nonewrap.h
new file mode 100644
index 0000000..9910e8d
--- /dev/null
+++ b/CompressSave/NoneWrapC/nonewrap.h
@@ -0,0 +1,36 @@
+#pragma once
+
+#include <stddef.h>
+
+#if defined(__cplusplus)
+#define API_EXTERN_C extern "C"
+#else
+#define API_EXTERN_C
+#endif
+#ifdef NONEWRAP_EXPORTS
+#define NONEAPI API_EXTERN_C __declspec(dllexport)
+#else
+#define NONEAPI API_EXTERN_C __declspec(dllimport)
+#endif
+
+typedef struct {
+    int n;
+} Context;
+
+NONEAPI void __stdcall CompressContextFree(Context* ctx);
+
+NONEAPI size_t __stdcall CompressBufferBound(size_t inBufferSize);
+
+NONEAPI size_t __stdcall CompressBegin(Context** ctx, int compressionLevel, void* outBuff, size_t outCapacity, void* dict, size_t dictSize);
+
+NONEAPI size_t __stdcall CompressUpdate(Context* ctx, void* dstBuffer, size_t dstCapacity, const void* srcBuffer, size_t srcSize);
+
+NONEAPI size_t __stdcall CompressEnd(Context* ctx, void* dstBuffer, size_t dstCapacity);
+
+NONEAPI size_t __stdcall DecompressBegin(Context** pdctx, void* inBuffer, size_t* inBufferSize, size_t* blockSize, void* dict, size_t dictSize);
+
+NONEAPI void __stdcall DecompressContextReset(Context* dctx);
+
+NONEAPI size_t __stdcall DecompressUpdate(Context* dctx, void* outBuffer, size_t* outBufferSize, void* inBuffer, size_t* inBufferSize);
+
+NONEAPI size_t __stdcall DecompressEnd(Context* dctx);