-/* $Id: rstemp.c,v 1.47 2004-08-31 10:43:40 heikki Exp $
+/* $Id: rstemp.c,v 1.48 2004-09-01 15:01:32 heikki Exp $
Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003
Index Data Aps
#include <stdio.h>
#include <zebrautl.h>
-#include <rstemp.h>
+#include <rset.h>
static RSFD r_open (RSET ct, int flag);
static void r_close (RSFD rfd);
const struct rset_control *rset_kind_temp = &control;
struct rset_temp_info {
- int fd;
- char *fname;
- size_t key_size; /* key size */
+ int fd; /* file descriptor for temp file */
+ char *fname; /* name of temp file */
char *buf_mem; /* window buffer */
size_t buf_size; /* size of window */
size_t pos_end; /* last position in set */
int dirty; /* window is dirty */
zint hits; /* no of hits */
char *temp_path;
- int (*cmp)(const void *p1, const void *p2);
};
struct rset_temp_rfd {
zint cur; /* number of the current hit */
};
-RSET rstemp_create( NMEM nmem, int key_size,
- int (*cmp)(const void *p1, const void *p2),
+RSET rstemp_create( NMEM nmem, const struct key_control *kcontrol,
const char *temp_path)
{
- RSET rnew=rset_create_base(&control, nmem);
+ RSET rnew=rset_create_base(&control, nmem, kcontrol);
struct rset_temp_info *info;
info = (struct rset_temp_info *) nmem_malloc(rnew->nmem, sizeof(*info));
info->fd = -1;
info->fname = NULL;
- info->key_size = key_size;
info->buf_size = 4096;
info->buf_mem = (char *) nmem_malloc (rnew->nmem, info->buf_size);
info->pos_end = 0;
info->pos_buf = 0;
info->dirty = 0;
info->hits = 0;
- info->cmp = cmp;
if (!temp_path)
info->temp_path = NULL;
{
struct rset_temp_info *info = (struct rset_temp_info*) ct->priv;
- xfree (info->buf_mem);
logf (LOG_DEBUG, "r_delete: set size %ld", (long) info->pos_end);
if (info->fname)
{
logf (LOG_DEBUG, "r_delete: unlink %s", info->fname);
unlink (info->fname);
- xfree (info->fname); /* FIXME should be nmem'd, and not freed here */
}
- /*
- if (info->temp_path)
- xfree (info->temp_path);
- xfree (info);
- */ /* nmem'd */
}
if (!rfd->priv){
prfd= (struct rset_temp_rfd *) nmem_malloc(ct->nmem, sizeof(*prfd));
rfd->priv=(void *)prfd;
- prfd->buf = nmem_malloc (ct->nmem,info->key_size);
+ prfd->buf = nmem_malloc (ct->nmem,ct->keycontrol->key_size);
}
r_rewind (rfd);
return rfd;
logf (LOG_FATAL|LOG_ERRNO, "mkstemp %s", template);
exit (1);
}
- info->fname = (char *) xmalloc (strlen(template)+1);
+ info->fname= nmem_malloc(rfd->rset->nmem,strlen(template)+1);
strcpy (info->fname, template);
#else
char *s = (char*) tempnam (info->temp_path, "zrs");
- info->fname = (char *) xmalloc (strlen(s)+1);
+ info->fname= nmem_malloc(rfd->rset->nmem,strlen(template)+1);
strcpy (info->fname, s);
logf (LOG_DEBUG, "creating tempfile %s", info->fname);
struct rset_temp_rfd *mrfd = (struct rset_temp_rfd*) rfd->priv;
struct rset_temp_info *info = (struct rset_temp_info *)rfd->rset->priv;
- size_t nc = mrfd->pos_cur + info->key_size;
+ size_t nc = mrfd->pos_cur + rfd->rset->keycontrol->key_size;
if (mrfd->pos_cur < info->pos_buf || nc > info->pos_border)
{
r_reread (rfd);
}
memcpy (buf, info->buf_mem + (mrfd->pos_cur - info->pos_buf),
- info->key_size);
+ rfd->rset->keycontrol->key_size);
mrfd->pos_cur = nc;
mrfd->cur++;
return 1;
struct rset_temp_rfd *mrfd = (struct rset_temp_rfd*) rfd->priv;
struct rset_temp_info *info = (struct rset_temp_info *)rfd->rset->priv;
- size_t nc = mrfd->pos_cur + info->key_size;
+ size_t nc = mrfd->pos_cur + rfd->rset->keycontrol->key_size;
if (nc > info->pos_buf + info->buf_size)
{
}
info->dirty = 1;
memcpy (info->buf_mem + (mrfd->pos_cur - info->pos_buf), buf,
- info->key_size);
+ rfd->rset->keycontrol->key_size);
mrfd->pos_cur = nc;
if (nc > info->pos_end)
info->pos_border = info->pos_end = nc;