diff options
Diffstat (limited to 'lib/libc/gen/telldir.c')
-rw-r--r-- | lib/libc/gen/telldir.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/lib/libc/gen/telldir.c b/lib/libc/gen/telldir.c index fba5394..3c4b781 100644 --- a/lib/libc/gen/telldir.c +++ b/lib/libc/gen/telldir.c @@ -38,10 +38,13 @@ static char sccsid[] = "@(#)telldir.c 8.1 (Berkeley) 6/4/93"; #endif /* LIBC_SCCS and not lint */ #include <sys/param.h> +#include <sys/queue.h> #include <dirent.h> #include <stdlib.h> #include <unistd.h> +#include "telldir.h" + /* * The option SINGLEUSE may be defined to say that a telldir * cookie may be used only once before it is freed. This option @@ -50,33 +53,20 @@ static char sccsid[] = "@(#)telldir.c 8.1 (Berkeley) 6/4/93"; #define SINGLEUSE /* - * One of these structures is malloced to describe the current directory - * position each time telldir is called. It records the current magic - * cookie returned by getdirentries and the offset within the buffer - * associated with that return value. - */ -struct _ddloc { - LIST_ENTRY(_ddloc) loc_lqe; /* entry in list */ - long loc_index; /* key associated with structure */ - long loc_seek; /* magic cookie returned by getdirentries */ - long loc_loc; /* offset of entry in buffer */ -}; - -/* * return a pointer into a directory */ long telldir(dirp) DIR *dirp; { - struct _ddloc *lp; + struct ddloc *lp; - if ((lp = (struct _ddloc *)malloc(sizeof(struct _ddloc))) == NULL) + if ((lp = (struct ddloc *)malloc(sizeof(struct ddloc))) == NULL) return (-1); - lp->loc_index = dirp->dd_loccnt++; + lp->loc_index = dirp->dd_td->td_loccnt++; lp->loc_seek = dirp->dd_seek; lp->loc_loc = dirp->dd_loc; - LIST_INSERT_HEAD(&dirp->dd_locq, lp, loc_lqe); + LIST_INSERT_HEAD(&dirp->dd_td->td_locq, lp, loc_lqe); return (lp->loc_index); } @@ -89,10 +79,10 @@ _seekdir(dirp, loc) DIR *dirp; long loc; { - struct _ddloc *lp; + struct ddloc *lp; struct dirent *dp; - LIST_FOREACH(lp, &dirp->dd_locq, loc_lqe) { + LIST_FOREACH(lp, &dirp->dd_td->td_locq, loc_lqe) { if (lp->loc_index == loc) break; } @@ -122,14 +112,14 @@ void _reclaim_telldir(dirp) DIR *dirp; { - struct _ddloc *lp; - struct _ddloc *templp; + struct ddloc *lp; + struct ddloc *templp; - lp = LIST_FIRST(&dirp->dd_locq); + lp = LIST_FIRST(&dirp->dd_td->td_locq); while (lp != NULL) { templp = lp; lp = LIST_NEXT(lp, loc_lqe); free(templp); } - LIST_INIT(&dirp->dd_locq); + LIST_INIT(&dirp->dd_td->td_locq); } |