From 6a12513e42e7fbd5883bf2c9f55defe24f802ed1 Mon Sep 17 00:00:00 2001
From: Bent Bisballe Nyeng <deva@aasimon.org>
Date: Sat, 21 May 2016 18:00:42 +0200
Subject: Experimental new platform detection code used in memchecker.

---
 src/memchecker.cc | 25 +++++++++++++----------
 src/platform.h    | 60 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 75 insertions(+), 10 deletions(-)
 create mode 100644 src/platform.h

(limited to 'src')

diff --git a/src/memchecker.cc b/src/memchecker.cc
index 1110e69..81c9da7 100644
--- a/src/memchecker.cc
+++ b/src/memchecker.cc
@@ -26,12 +26,12 @@
  */
 #include "memchecker.h"
 
-#ifdef WIN32
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-#else
+#include "platform.h"
+
+#if DG_PLATFORM == DG_PLATFORM_LINUX
 #include <sys/sysinfo.h>
 #endif
+
 #include <sndfile.h>
 #include <hugin.hpp>
 
@@ -48,15 +48,19 @@ uint64_t MemChecker::calcFreeMemory() const
 	uint64_t free_memory = 0;
 
 	// Platform specific calculation of the amount of free memory.
-#ifdef WIN32
+#if DG_PLATFORM == DG_PLATFORM_LINUX
+	struct sysinfo sys_info;
+	sysinfo(&sys_info);
+	free_memory = sys_info.freeram * sys_info.mem_unit;
+#elif DG_PLATFORM == DG_PLATFORM_WINDOWS
 	MEMORYSTATUSEX status;
 	status.dwLength = sizeof(status);
 	GlobalMemoryStatusEx(&status);
 	free_memory = status.ullAvailPhys;
-#else
-	struct sysinfo sys_info;
-	sysinfo(&sys_info);
-	free_memory = sys_info.freeram * sys_info.mem_unit;
+#elif DG_PLATFORM == DG_PLATFORM_OSX
+	// TODO
+#elif DG_PLATFORM == DG_PLATFORM_UNIX
+	// TODO
 #endif
 
 	DEBUG(memchecker, "Calculated %" PRIu64 " free memory.\n", free_memory);
@@ -92,7 +96,8 @@ uint64_t MemChecker::calcBytesPerChannel(const std::string& filename) const
 	SNDFILE* f = sf_open(filename.c_str(), SFM_READ, &sf_info);
 	if(!f)
 	{
-		ERR(memchecker, "SNDFILE Error (%s): %s\n", filename.c_str(), sf_strerror(f));
+		ERR(memchecker, "SNDFILE Error (%s): %s\n",
+		    filename.c_str(), sf_strerror(f));
 		return 0;
 	}
 
diff --git a/src/platform.h b/src/platform.h
new file mode 100644
index 0000000..0357f15
--- /dev/null
+++ b/src/platform.h
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/***************************************************************************
+ *            platform.h
+ *
+ *  Fri May 20 18:46:17 CEST 2016
+ *  Copyright 2016 Bent Bisballe Nyeng
+ *  deva@aasimon.org
+ ****************************************************************************/
+
+/*
+ *  This file is part of DrumGizmo.
+ *
+ *  DrumGizmo is free software; you can redistribute it and/or modify
+ *  it under the terms of the GNU Lesser General Public License as published by
+ *  the Free Software Foundation; either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  DrumGizmo is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU Lesser General Public License for more details.
+ *
+ *  You should have received a copy of the GNU Lesser General Public License
+ *  along with DrumGizmo; if not, write to the Free Software
+ *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+ */
+#pragma once
+
+//! The DG platform types:
+#define DG_PLATFORM_LINUX 1   //!< Platform is Linux based.
+#define DG_PLATFORM_WINDOWS 2 //!< Platform is Windows based
+#define DG_PLATFORM_OSX 3     //!< Platform is MacOSX based.
+#define DG_PLATFORM_UNIX 4    //!< Platform is Unix based.
+
+#ifdef __linux__
+	#define DG_PLATFORM DG_PLATFORM_LINUX
+
+#elif _WIN32
+	#define DG_PLATFORM DG_PLATFORM_WINDOWS
+
+	#define WIN32_LEAN_AND_MEAN
+	#include <windows.h>
+
+#elif __APPLE__
+	#define DG_PLATFORM DG_PLATFORM_OSX
+
+#elif __unix__
+	// All other unices (*BSD etc)
+	#define DG_PLATFORM DG_PLATFORM_UNIX
+
+#endif
+
+#ifndef DG_PLATFORM
+	#error "Platform not defined!"
+#endif
+
+#if defined(_POSIX_VERSION)
+	// POSIX
+	#define DG_POSIX
+#endif
-- 
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