Changeset 5f1d850 in mainline

Timestamp:

2018-09-07T16:00:22Z (6 years ago)

Author:

Jiří Zárevúcky <jiri.zarevucky@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

3cfe2b8

Parents:

e3306d04

Message:

Convert atomic_t to atomic_size_t (5): Remove unused atomic_signed_t

Files:

• kernel/generic/include/atomic.h (modified) (2 diffs)
• uspace/lib/c/generic/private/futex.h (modified) (1 diff)

kernel/generic/include/atomic.h

@@ -41 +41 @@
 
 typedef size_t atomic_count_t;
-typedef ssize_t atomic_signed_t;
 typedef atomic_size_t atomic_t;
 
@@ -77 +76 @@
         atomic_exchange_explicit(var_addr, new_val, memory_order_relaxed)
 
-static inline bool test_and_set(atomic_t *val)
-{
-        return atomic_exchange(val, 1);
-}
-
-
 #endif
 

uspace/lib/c/generic/private/futex.h

@@ -81 +81 @@
 
 #define futex_give_to(fut, owner) ((void)0)
-#define futex_assert_is_locked(fut) assert((atomic_signed_t) (fut)->val.count <= 0)
+#define futex_assert_is_locked(fut) assert(atomic_load_explicit(&(fut)->val, memory_order_relaxed) <= 0)
 #define futex_assert_is_not_locked(fut) ((void)0)