X-Git-Url: http://sru.miketaylor.org.uk/?a=blobdiff_plain;f=rset%2Frstemp.c;h=0a3b5829d98cd77ddf4f3dc6b5dc5135c13ccd67;hb=b4470de12aa07f21f5394c19af0d21b196087225;hp=f3fc8deb07d1a8987353525020d45b0694dc3fd9;hpb=70ba74c9bbf739fbe82d1bc2b0fb64a547c0c9e0;p=idzebra-moved-to-github.git diff --git a/rset/rstemp.c b/rset/rstemp.c index f3fc8de..0a3b582 100644 --- a/rset/rstemp.c +++ b/rset/rstemp.c @@ -1,4 +1,4 @@ -/* $Id: rstemp.c,v 1.38 2004-08-03 14:54:41 heikki Exp $ +/* $Id: rstemp.c,v 1.43 2004-08-20 14:44:46 heikki Exp $ Copyright (C) 1995,1996,1997,1998,1999,2000,2001,2002,2003 Index Data Aps @@ -40,8 +40,9 @@ static void r_close (RSFD rfd); static void r_delete (RSET ct); static void r_rewind (RSFD rfd); /* static int r_count (RSET ct);*/ -static int r_read (RSFD rfd, void *buf, int *term_index); +static int r_read (RSFD rfd, void *buf); static int r_write (RSFD rfd, const void *buf); +static void r_pos (RSFD rfd, double *current, double *total); static const struct rset_control control = { @@ -52,7 +53,7 @@ static const struct rset_control control = r_delete, r_rewind, rset_default_forward, - rset_default_pos, + r_pos, r_read, r_write, }; @@ -69,7 +70,7 @@ struct rset_temp_info { size_t pos_buf; /* position of first byte in window */ size_t pos_border; /* position of last byte+1 in window */ int dirty; /* window is dirty */ - int hits; /* no of hits */ + zint hits; /* no of hits */ char *temp_path; int (*cmp)(const void *p1, const void *p2); struct rset_temp_rfd *rfd_list; @@ -78,9 +79,10 @@ struct rset_temp_info { struct rset_temp_rfd { struct rset_temp_info *info; struct rset_temp_rfd *next; - int *countp; + zint *countp; void *buf; size_t pos_cur; /* current position in set */ + zint cur; /* number of the current hit */ }; static void *r_create(RSET ct, const struct rset_control *sel, void *parms) @@ -97,20 +99,17 @@ static void *r_create(RSET ct, const struct rset_control *sel, void *parms) info->pos_end = 0; info->pos_buf = 0; info->dirty = 0; - info->hits = -1; + info->hits = 0; info->cmp = temp_parms->cmp; info->rfd_list = NULL; if (!temp_parms->temp_path) - info->temp_path = NULL; + info->temp_path = NULL; else { - info->temp_path = (char *) xmalloc (strlen(temp_parms->temp_path)+1); - strcpy (info->temp_path, temp_parms->temp_path); + info->temp_path = (char *) xmalloc (strlen(temp_parms->temp_path)+1); + strcpy (info->temp_path, temp_parms->temp_path); } - ct->no_rset_terms = 1; - ct->rset_terms = (RSET_TERM *) xmalloc (sizeof(*ct->rset_terms)); - ct->rset_terms[0] = temp_parms->rset_term; return info; } @@ -138,7 +137,6 @@ static RSFD r_open (RSET ct, int flag) rfd->info = info; r_rewind (rfd); - rfd->countp = &ct->rset_terms[0]->count; *rfd->countp = 0; rfd->buf = xmalloc (info->key_size); @@ -188,7 +186,7 @@ static void r_flush (RSFD rfd, int mk) if (info->fname && info->fd != -1 && info->dirty) { size_t count; - int r; + int r; if (lseek (info->fd, info->pos_buf, SEEK_SET) == -1) { @@ -251,9 +249,7 @@ static void r_delete (RSET ct) xfree (info->fname); } if (info->temp_path) - xfree (info->temp_path); - rset_term_destroy (ct->rset_terms[0]); - xfree (ct->rset_terms); + xfree (info->temp_path); xfree (info); } @@ -268,7 +264,7 @@ static void r_reread (RSFD rfd) if (info->fname) { size_t count; - int r; + int r; info->pos_border = ((struct rset_temp_rfd *)rfd)->pos_cur + info->buf_size; @@ -305,6 +301,7 @@ static void r_rewind (RSFD rfd) ((struct rset_temp_rfd *)rfd)->pos_cur = 0; info->pos_buf = 0; r_reread (rfd); + ((struct rset_temp_rfd *)rfd)->cur=0; } /* @@ -315,7 +312,7 @@ static int r_count (RSET ct) return info->pos_end / info->key_size; } */ -static int r_read (RSFD rfd, void *buf, int *term_index) +static int r_read (RSFD rfd, void *buf) { struct rset_temp_rfd *mrfd = (struct rset_temp_rfd*) rfd; struct rset_temp_info *info = mrfd->info; @@ -333,13 +330,13 @@ static int r_read (RSFD rfd, void *buf, int *term_index) memcpy (buf, info->buf_mem + (mrfd->pos_cur - info->pos_buf), info->key_size); mrfd->pos_cur = nc; - *term_index = 0; if (*mrfd->countp == 0 || (*info->cmp)(buf, mrfd->buf) > 1) { memcpy (mrfd->buf, buf, mrfd->info->key_size); (*mrfd->countp)++; } + mrfd->cur++; return 1; } @@ -363,5 +360,13 @@ static int r_write (RSFD rfd, const void *buf) mrfd->pos_cur = nc; if (nc > info->pos_end) info->pos_border = info->pos_end = nc; + info->hits++; return 1; } + +static void r_pos (RSFD rfd, double *current, double *total) +{ + struct rset_temp_rfd *mrfd = (struct rset_temp_rfd*) rfd; + *current=(double) mrfd->cur; + *total=(double) mrfd->info->hits; +}