From 24eb1627e51abeb750687fb3596d4443648c42d2 Mon Sep 17 00:00:00 2001
From: Gregory Hainaut <gregory.hainaut@gmail.com>
Date: Sun, 9 Apr 2017 13:55:23 +0200
Subject: [PATCH] gsdx: add GStempdir wrapper to get a tempory directory

Allow to use Linux compatible code for OpenCL
---
 plugins/GSdx/GSUtil.cpp | 24 +++++++++++++-----------
 plugins/GSdx/GSUtil.h   |  1 +
 2 files changed, 14 insertions(+), 11 deletions(-)

diff --git a/plugins/GSdx/GSUtil.cpp b/plugins/GSdx/GSUtil.cpp
index 81f43c47ad..df2fddd43f 100644
--- a/plugins/GSdx/GSUtil.cpp
+++ b/plugins/GSdx/GSUtil.cpp
@@ -292,22 +292,13 @@ void GSUtil::GetDeviceDescs(list<OCLDeviceDesc>& dl)
 					desc.name = GetDeviceUniqueName(device);
 					desc.version = major * 100 + minor * 10;
 
-#ifdef _WIN32
-					char* buff = new char[MAX_PATH + 1];
-					GetTempPath(MAX_PATH, buff);
-					desc.tmppath = string(buff) + "/" + desc.name;
+					desc.tmppath = GStempdir() + "/" + desc.name;
 
 					GSmkdir(desc.tmppath.c_str());
 
-					sprintf(buff, "/%d", OCL_PROGRAM_VERSION);
-					desc.tmppath += buff;
-					delete[] buff;
+					desc.tmppath += "/" + std::to_string(OCL_PROGRAM_VERSION);
 
 					GSmkdir(desc.tmppath.c_str());
-#else
-					// TODO: linux
-					ASSERT(0);
-#endif
 
 					dl.push_back(desc);
 				}
@@ -455,6 +446,17 @@ void GSmkdir(const char* dir)
 #endif
 }
 
+std::string GStempdir()
+{
+#ifdef _WIN32
+	char path[MAX_PATH + 1];
+	GetTempPath(MAX_PATH, path);
+	return {path};
+#else
+	return "/tmp";
+#endif
+}
+
 const char* psm_str(int psm)
 {
 	switch(psm) {
diff --git a/plugins/GSdx/GSUtil.h b/plugins/GSdx/GSUtil.h
index 69d56af049..867e901a78 100644
--- a/plugins/GSdx/GSUtil.h
+++ b/plugins/GSdx/GSUtil.h
@@ -69,6 +69,7 @@ public:
 };
 
 void GSmkdir(const char* dir);
+std::string GStempdir();
 
 const char* psm_str(int psm);