19 lines
949 B
C
19 lines
949 B
C
#ifndef _DISK_H_
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#define _DISK_H_
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/******************************************************************************/
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#define DISK_BLOCKS 8192 /* number of blocks on the disk */
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#define BLOCK_SIZE 4096 /* block size on "disk" */
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/******************************************************************************/
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int make_disk(char *name); /* create an empty, virtual disk file */
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int open_disk(char *name); /* open a virtual disk (file) */
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int close_disk(); /* close a previously opened disk (file) */
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int block_write(int block, char *buf);
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/* write a block of size BLOCK_SIZE to disk */
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int block_read(int block, char *buf);
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/* read a block of size BLOCK_SIZE from disk */
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/******************************************************************************/
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#endif |