bfile header created.

diff --git a/include/bfile.h b/include/bfile.h
new file mode 100644 (file)
index 0000000..bae4b03
--- /dev/null
+++ b/include/bfile.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 1994, Index Data I/S 
+ * All rights reserved.
+ * Sebastian Hammer, Adam Dickmeiss
+ *
+ * $Log: bfile.h,v $
+ * Revision 1.1  1994-08-16 16:16:02  adam
+ * bfile header created.
+ *
+ */
+
+#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;
+
+    struct BFile_block *lru_back, *lru_front;
+    int hash_size;
+    void *all_data;
+
+    int  hits;
+    int  misses;
+} *BFile;
+
+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;
+
+#endif