misc/libopenalbridge/globals.h
changeset 3514 59dbd31e9953
parent 3513 f589230fa21b
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/misc/libopenalbridge/globals.h	Thu Jun 17 20:30:39 2010 +0200
@@ -0,0 +1,94 @@
+/*
+ * OpenAL Bridge - a simple portable library for OpenAL interface
+ * Copyright (c) 2009 Vittorio Giovara <vittorio.giovara@gmail.com>
+ *
+ * This program 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; version 2 of the License
+ *
+ * This program 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 this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
+ */
+
+#ifndef _OALB_GLOBALS_H
+#define _OALB_GLOBALS_H
+
+#include <stdio.h>
+#include <stdlib.h>
+#include "al.h"
+
+#ifndef _WIN32
+#include <pthread.h>
+#include <syslog.h>
+#else
+#include <process.h>
+#endif
+
+
+// 1.0 02/03/10 - Defines cross-platform sleep, usleep, etc. [Wu Yongwei]
+#ifndef _SLEEP_H
+#define _SLEEP_H
+#ifdef _WIN32
+# if defined(_NEED_SLEEP_ONLY) && (defined(_MSC_VER) || defined(__MINGW32__))
+#  include <stdlib.h>
+#  define sleep(t) _sleep((t) * 1000)
+# else
+#  define WIN32_LEAN_AND_MEAN
+#  include <windows.h>
+#  define sleep(t)  Sleep((t) * 1000)
+# endif
+# ifndef _NEED_SLEEP_ONLY
+#  define msleep(t) Sleep(t)
+#  define usleep(t) Sleep((t) / 1000)
+# endif
+#else
+# include <unistd.h>
+# ifndef _NEED_SLEEP_ONLY
+#  define msleep(t) usleep((t) * 1000)
+# endif
+#endif
+#endif // _SLEEP_H
+
+
+// check compiler requirements
+#if !defined(__BIG_ENDIAN__) && !defined(__LITTLE_ENDIAN__)
+#warning __BIG_ENDIAN__ or __LITTLE_ENDIAN__ not found, going to set __LITTLE_ENDIAN__ as default
+#define __LITTLE_ENDIAN__ 1
+#endif
+
+/* use byteswap macros from the host system, hopefully optimized ones ;-)
+ * or define our own version, simple, stupid, straight-forward... */
+#ifdef HAVE_BYTESWAP_H
+#include <byteswap.h>
+#else
+#define bswap_16(x)	(((x & 0xFF00) >> 8) | ((x & 0x00FF) << 8))
+#define bswap_32(x)	(((x & 0xFF000000) >> 24) | (((x) & 0x00FF0000) >> 8)  | \
+                     ((x & 0x0000FF00) << 8)  | (((x) & 0x000000FF) << 24) )
+#endif /* HAVE_BYTESWAP_H */
+
+/* swap numbers accordingly to architecture automatically */
+#ifdef __LITTLE_ENDIAN__
+#define ENDIAN_LITTLE_32(x) x
+#define ENDIAN_BIG_32(x)    bswap_32(x)
+#define ENDIAN_LITTLE_16(x) x
+#define ENDIAN_BIG_16(x)    bswap_16(x)
+#elif __BIG_ENDIAN__
+#define ENDIAN_LITTLE_32(x) bswap_32(x)
+#define ENDIAN_BIG_32(x)    x
+#define ENDIAN_LITTLE_16(x) bswap_16(x)
+#define ENDIAN_BIG_16(x)    x
+#endif
+
+/* file format defines */
+#define OGG_FILE_FORMAT         0x4F676753
+#define WAV_FILE_FORMAT         0x52494646
+#define WAV_HEADER_SUBCHUNK2ID  0x64617461
+
+
+#endif /*_OALB_GLOBALS_H*/