Reworked shared pointers, with some smaller API changes.

1 files changed, 14 insertions, 12 deletions

diff --git a/include/stc/csptr.h b/include/stc/csptr.h
index b0857a25..58392bb1 100644
--- a/include/stc/csptr.h
+++ b/include/stc/csptr.h
@@ -91,7 +91,7 @@ typedef long atomic_count_t;
 cx_deftypes(_c_csptr_types, Self, i_val);

 #endif

 #define cx_csptr_rep struct cx_memb(_rep_)

-cx_csptr_rep { atomic_count_t cnt; cx_value_t val; };

+cx_csptr_rep { atomic_count_t counter; cx_value_t value; };

 

 STC_INLINE Self

 cx_memb(_init)(void) { return c_make(Self){NULL, NULL}; }

@@ -109,8 +109,8 @@ cx_memb(_from)(cx_value_t* p) {
 STC_INLINE Self

 cx_memb(_make)(cx_value_t val) {

     Self ptr; cx_csptr_rep *rep = c_new(cx_csptr_rep);

-    *(ptr.use_count = &rep->cnt) = 1;

-    *(ptr.get = &rep->val) = val;

+    *(ptr.use_count = &rep->counter) = 1;

+    *(ptr.get = &rep->value) = val;

     return ptr;

 }

 

@@ -131,7 +131,7 @@ STC_INLINE void
 cx_memb(_del)(Self* self) {

     if (self->use_count && cx_decrement(self->use_count) == 0) {

         i_valdel(self->get);

-        if (self->get != &((cx_csptr_rep*)self->use_count)->val)

+        if (self->get != &((cx_csptr_rep *)self->use_count)->value)

             c_free(self->get);

         c_free(self->use_count);

     }

@@ -143,25 +143,27 @@ cx_memb(_reset)(Self* self) {
     self->use_count = NULL, self->get = NULL;

 }

 

-STC_INLINE cx_value_t*

-cx_memb(_reset_with)(Self* self, cx_value_t* p) {

+STC_INLINE void

+cx_memb(_reset_from)(Self* self, cx_value_t* p) {

     cx_memb(_del)(self);

     *self = cx_memb(_from)(p);

-    return self->get;

 }

 

-STC_INLINE cx_value_t*

-cx_memb(_reset_make)(Self* self, cx_value_t val) {

+STC_INLINE void

+cx_memb(_reset_with)(Self* self, cx_value_t val) {

     cx_memb(_del)(self);

     *self = cx_memb(_make)(val);

-    return self->get;

 }

 

 STC_INLINE void

 cx_memb(_copy)(Self* self, Self ptr) {

     if (ptr.use_count) cx_increment(ptr.use_count);

-    cx_memb(_del)(self);

-    *self = ptr;

+    cx_memb(_del)(self); *self = ptr;

+}

+

+STC_INLINE void

+cx_memb(_take)(Self* self, Self ptr) {

+    cx_memb(_del)(self); *self = ptr;

 }

 

 STC_INLINE int