organizing, resolving dependencies

code/dependencies/os.h

@@ -0,0 +1,56 @@
+#if MD_INTELLISENSE_DIRECTIVES
+#pragma once
+#endif
+
+#pragma region Platform OS
+
+#if defined( _WIN32 ) || defined( _WIN64 )
+#	ifndef     MD_OS_WINDOWS
+#		define MD_OS_WINDOWS 1
+#	endif
+#elif defined( __APPLE__ ) && defined( __MACH__ )
+#	ifndef     MD_OS_OSX
+#		define MD_OS_OSX 1
+#	endif
+#	ifndef     MD_OS_MACOS
+#		define MD_OS_MACOS 1
+#	endif
+#elif defined( __unix__ )
+#	ifndef     MD_OS_UNIX
+#		define MD_OS_UNIX 1
+#	endif
+#	if defined( ANDROID ) || defined( __ANDROID__ )
+#		ifndef     MD_OS_ANDROID
+#	    	define MD_OS_ANDROID 1
+#		endif
+#		ifndef     MD_OS_LINUX
+#			define MD_OS_LINUX 1
+#		endif
+#	elif defined( __linux__ )
+#		ifndef     MD_OS_LINUX
+#			define MD_OS_LINUX 1
+#		endif
+#	elif defined( __FreeBSD__ ) || defined( __FreeBSD_kernel__ )
+#		ifndef     MD_OS_FREEBSD
+#			define MD_OS_FREEBSD 1
+#		endif
+#	elif defined( __OpenBSD__ )
+#		ifndef     MD_OS_OPENBSD
+#			define MD_OS_OPENBSD 1
+#		endif
+#	elif defined( __EMSCRIPTEN__ )
+#		ifndef     MD_OS_EMSCRIPTEN
+#			define MD_OS_EMSCRIPTEN 1
+#		endif
+#	elif defined( __CYGWIN__ )
+#		ifndef     MD_OS_CYGWIN
+#			define MD_OS_CYGWIN 1
+#		endif
+#	else
+#		error This UNIX operating system is not supported
+#	endif
+#else
+#	error This operating system is not supported
+#endif
+
+#pragma endregion Platform OS