diff options
Diffstat (limited to 'libguile/objprop.c')
-rw-r--r-- | libguile/objprop.c | 28 |
1 files changed, 9 insertions, 19 deletions
diff --git a/libguile/objprop.c b/libguile/objprop.c index 7b50d71d0..b45c9aa26 100644 --- a/libguile/objprop.c +++ b/libguile/objprop.c @@ -27,7 +27,6 @@ #include "libguile/hashtab.h" #include "libguile/alist.h" #include "libguile/root.h" -#include "libguile/weaks.h" #include "libguile/objprop.h" @@ -36,20 +35,13 @@ */ static SCM object_whash; -static scm_i_pthread_mutex_t whash_mutex = SCM_I_PTHREAD_MUTEX_INITIALIZER; SCM_DEFINE (scm_object_properties, "object-properties", 1, 0, 0, (SCM obj), "Return @var{obj}'s property list.") #define FUNC_NAME s_scm_object_properties { - SCM ret; - - scm_i_pthread_mutex_lock (&whash_mutex); - ret = scm_hashq_ref (object_whash, obj, SCM_EOL); - scm_i_pthread_mutex_unlock (&whash_mutex); - - return ret; + return scm_weak_table_refq (object_whash, obj, SCM_EOL); } #undef FUNC_NAME @@ -59,9 +51,7 @@ SCM_DEFINE (scm_set_object_properties_x, "set-object-properties!", 2, 0, 0, "Set @var{obj}'s property list to @var{alist}.") #define FUNC_NAME s_scm_set_object_properties_x { - scm_i_pthread_mutex_lock (&whash_mutex); - scm_hashq_set_x (object_whash, obj, alist); - scm_i_pthread_mutex_unlock (&whash_mutex); + scm_weak_table_putq_x (object_whash, obj, alist); return alist; } @@ -74,7 +64,7 @@ SCM_DEFINE (scm_object_property, "object-property", 2, 0, 0, { SCM assoc; assoc = scm_assq (key, scm_object_properties (obj)); - return (SCM_NIMP (assoc) ? SCM_CDR (assoc) : SCM_BOOL_F); + return (scm_is_pair (assoc) ? SCM_CDR (assoc) : SCM_BOOL_F); } #undef FUNC_NAME @@ -87,14 +77,14 @@ SCM_DEFINE (scm_set_object_property_x, "set-object-property!", 3, 0, 0, SCM alist; SCM assoc; - scm_i_pthread_mutex_lock (&whash_mutex); - alist = scm_hashq_ref (object_whash, obj, SCM_EOL); + scm_i_pthread_mutex_lock (&scm_i_misc_mutex); + alist = scm_weak_table_refq (object_whash, obj, SCM_EOL); assoc = scm_assq (key, alist); - if (SCM_NIMP (assoc)) + if (scm_is_pair (assoc)) SCM_SETCDR (assoc, value); else - scm_hashq_set_x (object_whash, obj, scm_acons (key, value, alist)); - scm_i_pthread_mutex_unlock (&whash_mutex); + scm_weak_table_putq_x (object_whash, obj, scm_acons (key, value, alist)); + scm_i_pthread_mutex_unlock (&scm_i_misc_mutex); return value; } @@ -104,7 +94,7 @@ SCM_DEFINE (scm_set_object_property_x, "set-object-property!", 3, 0, 0, void scm_init_objprop () { - object_whash = scm_make_weak_key_hash_table (SCM_UNDEFINED); + object_whash = scm_c_make_weak_table (0, SCM_WEAK_TABLE_KIND_KEY); #include "libguile/objprop.x" } |