* All rights reserved.
* Sebastian Hammer, Adam Dickmeiss
*
- * $Log: bfile.h,v $
- * Revision 1.1 1994-08-16 16:16:02 adam
- * bfile header created.
+ $Log: bfile.h,v $
+ Revision 1.6 1994-09-14 13:10:35 quinn
+ Small changes
+
+ * Revision 1.5 1994/08/24 08:45:52 quinn
+ * Using mfile.
+ *
+ * Revision 1.4 1994/08/17 15:38:28 adam
+ * Include of util.h.
+ *
+ * Revision 1.3 1994/08/17 14:09:47 quinn
+ * Small changes
*
*/
#ifndef BFILE_H
#define BFILE_H
-struct BFile_block
-{
- struct BFile_block *h_next, **h_prev;
- struct BFile_block *lru_next, *lru_prev;
- void *data;
- int dirty;
- int no;
-};
-typedef struct BFile_struct
-{
- int fd;
- int block_size;
- int cache;
- struct BFile_block *all_blocks;
- struct BFile_block *free_list;
- struct BFile_block **hash_array;
+#include <util.h>
+#include <mfile.h>
- struct BFile_block *lru_back, *lru_front;
- int hash_size;
- void *all_data;
+#define bf_blocksize(bf) mf_blocksize(bf->mf)
- int hits;
- int misses;
-} *BFile;
+typedef struct BFile_struct
+{
+ MFile mf;
+} *BFile, BFile_struct;
int bf_close (BFile);
-BFile bf_open (const char *name, int block_size, int cache);
-BFile bf_open_w (const char *name, int block_size, int cache);
-int bf_read (BFile bf, int no, void *buf);
-int bf_write (BFile bf, int no, const void *buf);
-
-int bf_readp (BFile bf, int no, void **bufp);
-int bf_newp (BFile bf, int no, void **bufp);
-int bf_touch (BFile bf, int no);
-void bf_flush_blocks (BFile bf, int no_to_flush);
-
-void *xmalloc_f (size_t size);
-#define xmalloc(x) xmalloc_f(x)
-
-extern char *prog;
+BFile bf_open (const char *name, int block_size, int wflag);
+int bf_read (BFile bf, int no, int offset, int num, void *buf);
+int bf_write (BFile bf, int no, int offset, int num, const void *buf);
#endif