28 lines
744 B
C
28 lines
744 B
C
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/* HEADER - P_STRM.H
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Copyright (C) Psion PLC 1991-92
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VER DATE BY DESCRIPTION
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===== ======== === ===========
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1.00F 26/04/90 NSM First relase
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1.10F 07/07/92 NSM Second release
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*/
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#ifndef P_STRM_H
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#define P_STRM_H
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#include <stdepoc.h>
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#define STRM_READ 0
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#define STRM_WRITE 1
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typedef struct
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{
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unsigned int bsiz; /* block size in bytes */
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unsigned int dirty; /* TRUE if active block is dirty */
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unsigned int blk; /* block number currently in buf */
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unsigned int ffblk; /* first free block */
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int (*iovec)(void *,int,void *,int,int); /* block io function */
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void *pcb; /* parameter to block io function */
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unsigned char buf[2]; /* buffer */
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} STRMCB;
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#define STRMCBL (sizeof(STRMCB)-2)
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#endif // P_STRM_H
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