This commit was manufactured by cvs2svn to create branch 'PHP_5'.PHP-5

1 files changed, 0 insertions, 191 deletions

diff --git a/ext/dbase/dbf_ndx.c b/ext/dbase/dbf_ndx.c
deleted file mode 100644
index 121a0e81e2..0000000000
--- a/ext/dbase/dbf_ndx.c
+++ /dev/null
@@ -1,191 +0,0 @@
-/*
- * Copyright (c) 1991, 1992, 1993 Brad Eacker,
- *              (Music, Intuition, Software, and Computers)
- * All Rights Reserved
- */
-
-#include <stdio.h>
-#include <fcntl.h>
-
-#include "dbf.h"
-#include "dbf_ndx.h"
-
-/*
- * get the ndx header for this file
- */
-ndx_header_t *ndx_get_header(int fd)
-{
-	dndx_header_t	*dp;
-	ndx_header_t	*np;
-
-	if ((dp = (dndx_header_t *)malloc(NDX_PAGE_SZ)) == NULL)
-		return NULL;
-	if ((np = (ndx_header_t *)malloc(sizeof(ndx_header_t))) == NULL) {
-		free(dp);
-		return NULL;
-	}
-	if ((lseek(fd, 0, 0) < 0) || (read(fd, dp, NDX_PAGE_SZ) < 0)) {
-		free(dp); free(np);
-		return NULL;
-	}
-	np->ndx_hpage = dp;
-	np->ndx_fd = fd;
-	np->ndx_start_pg = get_long(dp->dndx_st_pg);
-	np->ndx_total_pgs = get_long(dp->dndx_tot_pg);
-	np->ndx_key_len = get_short(dp->dndx_key_len);
-	np->ndx_keys_ppg = get_short(dp->dndx_keys_ppg);
-	np->ndx_key_type = get_short(dp->dndx_key_type);
-	np->ndx_key_size = get_long(dp->dndx_size_key);
-	np->ndx_key_name = dp->dndx_key_name;
-	np->ndx_unique = dp->dndx_unique;
-
-	np->ndx_fp = NULL;
-
-	return np;
-}
-
-static ndx_page_t *ndx_get_page(ndx_header_t *hp, int pageno)
-{
-	ndx_page_t	*fp;
-	dndx_page_t	*dp;
-	ndx_record_t	*rp;
-
-#if PHP_DEBUG
-	printf("getting page %d", pageno);
-#endif
-	if ((fp = (ndx_page_t *)malloc(sizeof(ndx_page_t))) == NULL)
-		return NULL;
-	if ((dp = (dndx_page_t *)malloc(NDX_PAGE_SZ)) == NULL) {
-		free(fp);
-		return NULL;
-	}
-	if ((rp = (ndx_record_t *)malloc(sizeof(ndx_record_t) * hp->ndx_keys_ppg)) == NULL) {
-		free(dp); free(fp);
-		return NULL;
-	}
-	fp->ndxp_page_data = dp;
-	if ((lseek(hp->ndx_fd, pageno * NDX_PAGE_SZ, 0) < 0) ||
-		(read(hp->ndx_fd, dp, NDX_PAGE_SZ) < 0)) {
-		free(fp); free(dp);
-		return NULL;
-	}
-	fp->ndxp_parent = NULL;
-	fp->ndxp_page_no = pageno;
-	fp->ndxp_num_keys = get_long(dp->dndxp_num_keys);
-	memset(rp, 0, sizeof(ndx_record_t) * hp->ndx_keys_ppg);
-	fp->ndxp_records = rp;
-	fp->ndxp_header_p = hp;
-#if PHP_DEBUG
-	printf(", n_keys %ld\n", fp->ndxp_num_keys);
-#endif
-	return fp;
-}
-
-/*
- * get the first entry for this ndx
- */
-static ndx_page_t *ndx_get_first_pg(ndx_header_t *hp)
-{
-	ndx_page_t	*fp;
-
-	if (hp->ndx_fp)
-		return hp->ndx_fp;
-	if ((fp = ndx_get_page(hp, hp->ndx_start_pg))) {
-		hp->ndx_fp = fp;
-	}
-	return fp;
-}
-
-static ndx_record_t *ndx_get_record(ndx_page_t *fp, int rec_no)
-{
-	ndx_record_t		*rp;
-	ndx_header_t		*hp = fp->ndxp_header_p;
-	struct dndx_record	*drp;
-
-#if PHP_DEBUG
-	printf("page %ld, rec %d: ", fp->ndxp_page_no, rec_no);
-#endif
-	if (rec_no >= fp->ndxp_num_keys)
-		return NULL;
-	rp = &(fp->ndxp_records[rec_no]);
-	if (!rp->ndxr_page) {
-		rp->ndxr_page = fp;
-		drp = (dndx_record_t *)((char *)&fp->ndxp_page_data->dndx_rp
-				+ rec_no * hp->ndx_key_size);
-		rp->ndxr_left = get_long(drp->dndx_left_pg);
-		rp->ndxr_rec = get_long(drp->dndx_dbf_rec);
-		rp->ndxr_key_data = &drp->dndx_key_data;
-		rp->ndxr_p_nrec = rec_no;
-	}
-#if PHP_DEBUG
-	printf("left %ld, dbf_rec %ld, data '%s'\n", rp->ndxr_left,
-		rp->ndxr_rec, rp->ndxr_key_data);
-#endif
-	return rp;
-}
-
-static ndx_record_t *ndx_scan_down(ndx_header_t *hp, ndx_page_t *fp, int recno)
-{
-	ndx_page_t	*np;
-	ndx_record_t	*rp;
-
-	while ((rp = ndx_get_record(fp, recno)) && (rp->ndxr_rec == 0)) {
-		np = ndx_get_page(hp, rp->ndxr_left);
-		np->ndxp_parent = fp;
-		np->ndxp_par_rno = recno;
-		fp = np;
-		recno = 0;
-	}
-	return rp;
-}
-
-static ndx_record_t *ndx_scan_up(ndx_header_t *hp, ndx_page_t *fp, int recno)
-{
-	ndx_record_t	*rp;
-
-	if (fp == NULL)
-		rp = NULL;
-	else if (recno < fp->ndxp_num_keys) {
-		rp = ndx_scan_down(hp, fp, recno);
-	} else {
-		rp = ndx_scan_up(hp, fp->ndxp_parent, fp->ndxp_par_rno + 1);
-	}
-	return rp;
-}
-
-ndx_record_t *ndx_get_first_rec(ndx_header_t *hp)
-{
-	ndx_page_t	*fp;
-	ndx_record_t	*rp = NULL;
-
-	if ((fp = ndx_get_first_pg(hp))) {
-		fp->ndxp_last_key = 0;
-		rp = ndx_scan_down(hp, fp, 0);
-	}
-	hp->ndx_cur_rec = rp;
-	return rp;
-}
-
-ndx_record_t *ndx_get_next_rec(ndx_header_t *hp, ndx_record_t *rp)
-{
-	ndx_page_t	*fp;
-	int		rec_no;
-
-	fp = rp->ndxr_page;
-	rec_no = rp->ndxr_p_nrec + 1;
-	if (rec_no < fp->ndxp_num_keys) {
-		rp = ndx_scan_down(hp, fp, rec_no);
-	} else {
-		rp = ndx_scan_up(hp, fp->ndxp_parent, fp->ndxp_par_rno + 1);
-	}
-	return rp;
-}
-
-/*
- * Local variables:
- * tab-width: 4
- * c-basic-offset: 4
- * End:
- * vim600: sw=4 ts=4 fdm=marker
- * vim<600: sw=4 ts=4
- */