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| author | Tyge Løvset <[email protected]> | 2021-06-11 08:16:44 +0200 |
|---|---|---|
| committer | Tyge Løvset <[email protected]> | 2021-06-11 08:16:44 +0200 |
| commit | c7944e2ddb51819dfaee9dd8d3708df54bd5a5d1 (patch) | |
| tree | d7efc621b9e9008359f9cf1a6e21f1582d7e5c88 | |
| parent | 5c8fc711e839287935b4090a55079496901d4626 (diff) | |
| download | STC-modified-c7944e2ddb51819dfaee9dd8d3708df54bd5a5d1.tar.gz STC-modified-c7944e2ddb51819dfaee9dd8d3708df54bd5a5d1.zip | |
Added missing csptr_X_init() and csptr_X_use_count().
| -rw-r--r-- | docs/csptr_api.md | 17 | ||||
| -rw-r--r-- | include/stc/csptr.h | 6 |
2 files changed, 15 insertions, 8 deletions
diff --git a/docs/csptr_api.md b/docs/csptr_api.md index 96cc34d5..10d3bb77 100644 --- a/docs/csptr_api.md +++ b/docs/csptr_api.md @@ -36,18 +36,19 @@ Use *csptr_X_clone(p)* when sharing ownership of the pointed-to object. See exam The *csptr_X_compare()*, *csptr_X_equals()* and *csptr_X_del()* methods are defined based on the *valeCompare* and *valueDel* arguments passed to the **using**-macro. ```c -csptr_X csptr_X_from(Value* p); // constructor -csptr_X csptr_X_make(Value val); // make_shared; fast +csptr_X csptr_X_init(); // empty constructor +csptr_X csptr_X_make(Value val); // make_shared constructor, fast +csptr_X csptr_X_from(Value* p); // construct from raw pointer +csptr_X csptr_X_clone(csptr_X ptr); // clone shared (increase use count) +csptr_X csptr_X_move(csptr_X* self); // fast transfer ownership to another sptr. + +void csptr_X_del(csptr_X* self); // destruct (decrease use count, free at 0) +long csptr_X_use_count(csptr_X ptr); void csptr_X_reset(csptr_X* self); -csptr_X_value_t* csptr_X_reset_with(csptr_X* self, Value* p); // slower than reset_make(). csptr_X_value_t* csptr_X_reset_make(csptr_X* self, Value val); // assign new sptr with value - +csptr_X_value_t* csptr_X_reset_with(csptr_X* self, Value* p); // slower than reset_make(). csptr_X_value_t* csptr_X_copy(csptr_X* self, CX other); // copy shared (increase use count) -csptr_X csptr_X_clone(csptr_X ptr); // clone shared (increase use count) - -csptr_X csptr_X_move(csptr_X* self); // fast transfer ownership to another sptr. -void csptr_X_del(csptr_X* self); // destruct: decrease use count, free at 0 int csptr_X_compare(const csptr_X* x, const csptr_X* y); bool csptr_X_equals(const csptr_X* x, const csptr_X* y); diff --git a/include/stc/csptr.h b/include/stc/csptr.h index 70bd87f0..c6c36fb0 100644 --- a/include/stc/csptr.h +++ b/include/stc/csptr.h @@ -96,6 +96,12 @@ typedef long atomic_count_t; struct CX##_rep_ {atomic_count_t cnt; CX##_value_t val;}; \
\
STC_INLINE CX \
+ CX##_init() { return c_make(CX){NULL, NULL}; } \
+\
+ STC_INLINE atomic_count_t \
+ CX##_use_count(CX ptr) { return ptr.use_count ? *ptr.use_count : 0; } \
+\
+ STC_INLINE CX \
CX##_from(CX##_value_t* p) { \
CX ptr = {p}; \
if (p) *(ptr.use_count = c_new(atomic_count_t)) = 1; \
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