diff options
Diffstat (limited to 'libgfortran/io/unix.c')
| -rw-r--r-- | libgfortran/io/unix.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/libgfortran/io/unix.c b/libgfortran/io/unix.c index d466df9..dcae051 100644 --- a/libgfortran/io/unix.c +++ b/libgfortran/io/unix.c @@ -1773,7 +1773,7 @@ find_file (const char *file, gfc_charlen_type file_len) id = id_from_path (path); #endif - LOCK (&unit_lock); + RDLOCK (&unit_rwlock); retry: u = find_file0 (unit_root, FIND_FILE0_ARGS); if (u != NULL) @@ -1782,19 +1782,19 @@ retry: if (! __gthread_mutex_trylock (&u->lock)) { /* assert (u->closed == 0); */ - UNLOCK (&unit_lock); + RWUNLOCK (&unit_rwlock); goto done; } inc_waiting_locked (u); } - UNLOCK (&unit_lock); + RWUNLOCK (&unit_rwlock); if (u != NULL) { LOCK (&u->lock); if (u->closed) { - LOCK (&unit_lock); + RDLOCK (&unit_rwlock); UNLOCK (&u->lock); if (predec_waiting_locked (u) == 0) free (u); @@ -1838,13 +1838,13 @@ flush_all_units (void) gfc_unit *u; int min_unit = 0; - LOCK (&unit_lock); + WRLOCK (&unit_rwlock); do { u = flush_all_units_1 (unit_root, min_unit); if (u != NULL) inc_waiting_locked (u); - UNLOCK (&unit_lock); + RWUNLOCK (&unit_rwlock); if (u == NULL) return; @@ -1855,13 +1855,13 @@ flush_all_units (void) if (u->closed == 0) { sflush (u->s); - LOCK (&unit_lock); + WRLOCK (&unit_rwlock); UNLOCK (&u->lock); (void) predec_waiting_locked (u); } else { - LOCK (&unit_lock); + WRLOCK (&unit_rwlock); UNLOCK (&u->lock); if (predec_waiting_locked (u) == 0) free (u); |