Diav streaming OS abstraction interface

divastreaming/platform.h

@@ -0,0 +1,64 @@
+/*
+ *
+  Copyright (c) Dialogic (R) 2009 - 2010
+ *
+  This source file is supplied for the use with
+  Eicon Networks range of DIVA Server Adapters.
+ *
+  Dialogic (R) File Revision :    1.9
+ *
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation; either version 2, or (at your option)
+  any later version.
+ *
+  This program is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY OF ANY KIND WHATSOEVER INCLUDING ANY
+  implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+  See the GNU General Public License for more details.
+ *
+  You should have received a copy of the GNU General Public License
+  along with this program; if not, write to the Free Software
+  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+#ifndef __DIVA_OS_STREAMING_PLATFORM_H__
+#define __DIVA_OS_STREAMING_PLATFORM_H__
+
+#if !defined(__i386__)
+#define READ_WORD(w) ( ((byte *)(w))[0] + \
+                      (((byte *)(w))[1]<<8) )
+
+#define READ_DWORD(w) ( ((byte *)(w))[0] + \
+                       (((byte *)(w))[1]<<8) + \
+                       (((byte *)(w))[2]<<16) + \
+                       (((byte *)(w))[3]<<24) )
+
+#define WRITE_WORD(b,w) do{ ((byte*)(b))[0]=(byte)(w); \
+                          ((byte*)(b))[1]=(byte)((w)>>8); }while(0)
+
+#define WRITE_DWORD(b,w) do{ ((byte*)(b))[0]=(byte)(w); \
+                           ((byte*)(b))[1]=(byte)((w)>>8); \
+                           ((byte*)(b))[2]=(byte)((w)>>16); \
+                           ((byte*)(b))[3]=(byte)((w)>>24); }while(0)
+#else
+#define READ_WORD(w) (*(word *)(w))
+#define READ_DWORD(w) (*(dword *)(w))
+#define WRITE_WORD(b,w) do{ *(word *)(b)=(w); }while(0)
+#define WRITE_DWORD(b,w) do{ *(dword *)(b)=(w); }while(0)
+#endif
+
+#define	byte   unsigned char 
+#define	word   unsigned short
+#define	dword  unsigned long 
+#define int32  signed int
+
+#ifndef likely
+#define likely(__x__)   (!!(__x__))
+#endif
+#ifndef unlikely
+#define unlikely(__x__) (!!(__x__))
+#endif
+
+#endif
+