include/SDL_version.h
changeset 0 74212992fb08
child 1 cf2af46e9e2a
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/include/SDL_version.h	Thu Apr 26 16:45:43 2001 +0000
@@ -0,0 +1,90 @@
+/*
+    SDL - Simple DirectMedia Layer
+    Copyright (C) 1997, 1998, 1999, 2000, 2001  Sam Lantinga
+
+    This library is free software; you can redistribute it and/or
+    modify it under the terms of the GNU Library General Public
+    License as published by the Free Software Foundation; either
+    version 2 of the License, or (at your option) any later version.
+
+    This library 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
+    Library General Public License for more details.
+
+    You should have received a copy of the GNU Library General Public
+    License along with this library; if not, write to the Free
+    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+
+    Sam Lantinga
+    slouken@devolution.com
+*/
+
+#ifdef SAVE_RCSID
+static char rcsid =
+ "@(#) $Id$";
+#endif
+
+/* This header defines the current SDL version */
+
+#ifndef _SDL_version_h
+#define _SDL_version_h
+
+#include "SDL_types.h"
+
+#include "begin_code.h"
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Printable format: "%d.%d.%d", MAJOR, MINOR, PATCHLEVEL
+*/
+#define SDL_MAJOR_VERSION	1
+#define SDL_MINOR_VERSION	2
+#define SDL_PATCHLEVEL		0
+
+typedef struct {
+	Uint8 major;
+	Uint8 minor;
+	Uint8 patch;
+} SDL_version;
+
+/* This macro can be used to fill a version structure with the compile-time
+ * version of the SDL library.
+ */
+#define SDL_VERSION(X)							\
+{									\
+	(X)->major = SDL_MAJOR_VERSION;					\
+	(X)->minor = SDL_MINOR_VERSION;					\
+	(X)->patch = SDL_PATCHLEVEL;					\
+}
+
+/* This macro turns the version numbers into a numeric value:
+   (1,2,3) -> (1203)
+   This assumes that there will never be more than 100 patchlevels
+*/
+#define SDL_VERSIONNUM(X, Y, Z)						\
+	(X)*1000 + (Y)*100 + (Z)
+
+/* This is the version number macro for the current SDL version */
+#define SDL_COMPILEDVERSION \
+	SDL_VERSIONNUM(SDL_MAJOR_VERSION, SDL_MINOR_VERSION, SDL_PATCHLEVEL)
+
+/* This macro will evaluate to true if compiled with SDL at least X.Y.Z */
+#define SDL_VERSION_ATLEAST(X, Y, Z) \
+	(SDL_COMPILEDVERSION >= SDL_VERSIONNUM(X, Y, Z))
+
+/* This function gets the version of the dynamically linked SDL library.
+   it should NOT be used to fill a version structure, instead you should
+   use the SDL_Version() macro.
+ */
+extern DECLSPEC const SDL_version * SDL_Linked_Version(void);
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+#include "close_code.h"
+
+#endif /* _SDL_version_h */