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-rw-r--r--ext/dbase/dbf_ndx.h98
1 files changed, 0 insertions, 98 deletions
diff --git a/ext/dbase/dbf_ndx.h b/ext/dbase/dbf_ndx.h
deleted file mode 100644
index 4bc3d29641..0000000000
--- a/ext/dbase/dbf_ndx.h
+++ /dev/null
@@ -1,98 +0,0 @@
-/*
- * Copyright (c) 1993 Brad Eacker,
- * (Music, Intuition, Software, and Computers)
- * All Rights Reserved
- */
-
-/*
- * dbf .ndx header structure on disk and in memory
- *
- * Basic info taken from:
- * "Clipper Programming Guide, 3rd Edition, Version 5.01"
- * by Rick Spence
- */
-
-#ifndef DBF_NDX_H_
-#define DBF_NDX_H_
-
-#include "dbf.h"
-
-#define NDX_PAGE_SZ 512
-
-/* on disk ndx header */
-struct dndx_header {
- char dndx_st_pg[4]; /* starting page number */
- char dndx_tot_pg[4]; /* total number of pages */
- char dndx_filler1[4]; /* space */
- char dndx_key_len[2]; /* key length */
- char dndx_keys_ppg[2]; /* number of keys per page */
- char dndx_key_type[2]; /* key type */
- char dndx_size_key[4]; /* size of the key record */
- char dndx_filler2; /* space */
- char dndx_unique; /* whether or not done with unique */
- char dndx_key_name[488]; /* string defining the key */
-};
-typedef struct dndx_header dndx_header_t;
-
-/* in memory ndx header */
-struct ndx_header {
- long ndx_start_pg;
- long ndx_total_pgs;
- unsigned short ndx_key_len;
- unsigned short ndx_keys_ppg;
- unsigned short ndx_key_type;
- char ndx_unique;
- long ndx_key_size;
- char *ndx_key_name;
- int ndx_fd;
- struct ndx_page *ndx_fp;
- dndx_header_t *ndx_hpage;
- struct ndx_record *ndx_cur_rec;
-};
-typedef struct ndx_header ndx_header_t;
-
-/* these are the possible values in the key type field */
-#define NDX_CHAR_TYPE 00
-#define NDX_NUM_TYPE 01
-
-/* on disk key record */
-struct dndx_record {
- char dndx_left_pg[4]; /* number of left page */
- char dndx_dbf_rec[4]; /* dbf record number */
- char dndx_key_data; /* key data */
-};
-typedef struct dndx_record dndx_record_t;
-
-struct ndx_record {
- long ndxr_left;
- long ndxr_rec;
- char *ndxr_key_data;
- struct ndx_page *ndxr_page; /* page pointer to where we are from*/
- int ndxr_p_nrec; /* number of the record within page */
-};
-typedef struct ndx_record ndx_record_t;
-
-struct dndx_page {
- char dndxp_num_keys[4]; /* number of keys on this page */
- struct dndx_record dndx_rp;
-};
-typedef struct dndx_page dndx_page_t;
-
-struct ndx_page {
- long ndxp_page_no;
- long ndxp_num_keys;
- dndx_page_t *ndxp_page_data;
- ndx_header_t *ndxp_header_p;
- long ndxp_last_key;
- struct ndx_page *ndxp_parent; /* parent page */
- int ndxp_par_rno; /* record number within parent */
- struct ndx_record *ndxp_records;
-};
-typedef struct ndx_page ndx_page_t;
-
-extern ndx_header_t *ndx_get_header(int);
-
-extern ndx_record_t *ndx_get_first_rec(ndx_header_t *);
-extern ndx_record_t *ndx_get_next_rec(ndx_header_t *, ndx_record_t *);
-
-#endif /* DBF_NDX_H_ */