X-Git-Url: http://git.indexdata.com/?a=blobdiff_plain;f=rset%2Frstemp.c;h=c6a7dc9fe8ca3b6a04ce76fd4d7371e785479d2b;hb=82bdd90d99e036b5c491666b5be5471c59f8e1b8;hp=2103959c5355bb2fc2295288c46c6ce6031ed1b5;hpb=40ca1d08c1d83b92e0b90951d918b252c61c63b2;p=idzebra-moved-to-github.git diff --git a/rset/rstemp.c b/rset/rstemp.c index 2103959..c6a7dc9 100644 --- a/rset/rstemp.c +++ b/rset/rstemp.c @@ -4,7 +4,27 @@ * Sebastian Hammer, Adam Dickmeiss * * $Log: rstemp.c,v $ - * Revision 1.13 1995-10-06 14:38:06 adam + * Revision 1.18 1996-10-29 13:54:52 adam + * Changed name of setting tempSetDir to setTmpDir. + * + * Revision 1.17 1995/12/11 09:15:28 adam + * New set types: sand/sor/snot - ranked versions of and/or/not in + * ranked/semi-ranked result sets. + * Note: the snot not finished yet. + * New rset member: flag. + * Bug fix: r_delete in rsrel.c did free bad memory block. + * + * Revision 1.16 1995/11/28 14:47:02 adam + * New setting: tempSetPath. Location of temporary result sets. + * + * Revision 1.15 1995/10/12 12:41:58 adam + * Private info (buf) moved from struct rset_control to struct rset. + * Bug fixes in relevance. + * + * Revision 1.14 1995/10/10 14:00:04 adam + * Function rset_open changed its wflag parameter to general flags. + * + * Revision 1.13 1995/10/06 14:38:06 adam * New result set method: r_score. * Local no (sysno) and score is transferred to retrieveCtrl. * @@ -54,23 +74,26 @@ #include #include -#include +#include #include -static rset_control *r_create(const struct rset_control *sel, void *parms); -static RSFD r_open (rset_control *ct, int wflag); +static void *r_create(const struct rset_control *sel, void *parms, + int *flags); +static RSFD r_open (RSET ct, int flag); static void r_close (RSFD rfd); -static void r_delete (rset_control *ct); +static void r_delete (RSET ct); static void r_rewind (RSFD rfd); -static int r_count (rset_control *ct); +static int r_count (RSET ct); static int r_read (RSFD rfd, void *buf); static int r_write (RSFD rfd, const void *buf); static int r_score (RSFD rfd, int *score); +static int temppath_init = 0; +static char *temppath_root = NULL; + static const rset_control control = { - "Temporary set", - 0, + "temp", r_create, r_open, r_close, @@ -102,18 +125,12 @@ struct rset_temp_rfd { struct rset_temp_rfd *next; }; -static struct rset_control *r_create(const struct rset_control *sel, - void *parms) +static void *r_create(const struct rset_control *sel, void *parms, int *flags) { - rset_control *newct; rset_temp_parms *temp_parms = parms; struct rset_temp_info *info; - - newct = xmalloc(sizeof(*newct)); - memcpy(newct, sel, sizeof(*sel)); - newct->buf = xmalloc (sizeof(struct rset_temp_info)); - info = newct->buf; - + + info = xmalloc (sizeof(struct rset_temp_info)); info->fd = -1; info->fname = NULL; info->key_size = temp_parms->key_size; @@ -124,10 +141,15 @@ static struct rset_control *r_create(const struct rset_control *sel, info->pos_buf = 0; info->dirty = 0; - return newct; + if (!temppath_init) + { + temppath_init = 1; + temppath_root = res_get (common_resource, "setTmpDir"); + } + return info; } -static RSFD r_open (struct rset_control *ct, int wflag) +static RSFD r_open (RSET ct, int flag) { struct rset_temp_info *info = ct->buf; struct rset_temp_rfd *rfd; @@ -135,7 +157,7 @@ static RSFD r_open (struct rset_control *ct, int wflag) assert (info->fd == -1); if (info->fname) { - if (wflag) + if (flag & RSETF_WRITE) info->fd = open (info->fname, O_RDWR|O_CREAT, 0666); else info->fd = open (info->fname, O_RDONLY); @@ -160,7 +182,7 @@ static void r_flush (RSFD rfd, int mk) if (!info->fname && mk) { - char *s = (char*) tempnam (NULL, "zrs"); + char *s = (char*) tempnam (temppath_root, "zrs"); info->fname = xmalloc (strlen(s)+1); strcpy (info->fname, s); @@ -210,7 +232,7 @@ static void r_close (RSFD rfd) } } -static void r_delete (struct rset_control *ct) +static void r_delete (RSET ct) { struct rset_temp_info *info = ct->buf; @@ -275,7 +297,7 @@ static void r_rewind (RSFD rfd) r_reread (rfd); } -static int r_count (struct rset_control *ct) +static int r_count (RSET ct) { struct rset_temp_info *info = ct->buf;