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Diffstat (limited to 'system/alpha/h/buffer.h')
-rw-r--r-- | system/alpha/h/buffer.h | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/system/alpha/h/buffer.h b/system/alpha/h/buffer.h new file mode 100644 index 000000000..35433c54a --- /dev/null +++ b/system/alpha/h/buffer.h @@ -0,0 +1,70 @@ +#ifndef __BUFFER_H_LOADED +#define __BUFFER_H_LOADED +/***************************************************************************** + + Copyright © 1993, 1994 Digital Equipment Corporation, + Maynard, Massachusetts. + + All Rights Reserved + +Permission to use, copy, modify, and distribute this software and its +documentation for any purpose and without fee is hereby granted, provided +that the copyright notice and this permission notice appear in all copies +of software and supporting documentation, and that the name of Digital not +be used in advertising or publicity pertaining to distribution of the software +without specific, written prior permission. Digital grants this permission +provided that you prominently mark, as not part of the original, any +modifications made to this software or documentation. + +Digital Equipment Corporation disclaims all warranties and/or guarantees +with regard to this software, including all implied warranties of fitness for +a particular purpose and merchantability, and makes no representations +regarding the use of, or the results of the use of, the software and +documentation in terms of correctness, accuracy, reliability, currentness or +otherwise; and you rely on the software, documentation and results solely at +your own risk. + +******************************************************************************/ + +/* + * $Id: buffer.h,v 1.1.1.1 1997/10/30 23:27:14 verghese Exp $; + */ + +/* + * $Log: buffer.h,v $ + * Revision 1.1.1.1 1997/10/30 23:27:14 verghese + * current 10/29/97 + * + * Revision 1.3 1994/08/05 20:13:47 fdh + * Updated Copyright header and RCS $Id: identifier. + * + * Revision 1.2 1994/06/20 14:18:59 fdh + * Fixup header file preprocessor #include conditionals. + * + * Revision 1.1 1993/06/08 19:56:12 fdh + * Initial revision + * + */ + + +/* buffer.h */ +/* definitions for buffer management */ + + +typedef struct Packet { + struct Packet *link; + char dest[6]; + char src[6]; + short unsigned count; + char data[1536]; + } PACKET; + +#define BSIZE (sizeof(PACKET)) +#define buffer_NIL ((PACKET *) 0) + + +extern void buffer_init(PACKET *start, int size); +extern PACKET *buffer_alloc(); +extern void buffer_free(PACKET *p); + +#endif /* __BUFFER_H_LOADED */ |