Changeset 927a181e in mainline for uspace/lib/c/include

Timestamp:

2012-12-04T02:17:04Z (13 years ago)

Author:

Adam Hraska <adam.hraska+hos@…>

Branches:

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

Children:

cb10bc9

Parents:

21b703f

Message:

Turned futex_t in uspace into an opaque type.

Location:

uspace/lib/c/include

Files:

• futex.h (modified) (1 diff)
• ipc/common.h (modified) (2 diffs)

uspace/lib/c/include/futex.h

@@ -39 +39 @@
 #include <sys/types.h>
 
-#define FUTEX_INITIALIZER  {1}
+#define FUTEX_INITIALIZER  {{1}}
 
-typedef atomic_t futex_t;
+typedef struct futex {
+        atomic_t val;
+} futex_t;
 
 extern void futex_initialize(futex_t *futex, int value);

uspace/lib/c/include/ipc/common.h

@@ -40 +40 @@
 #include <atomic.h>
 #include <task.h>
+#include <futex.h>
 
 #define IPC_FLAG_BLOCKING  0x01
@@ -51 +52 @@
 typedef sysarg_t ipc_callid_t;
 
-extern atomic_t async_futex;
+extern futex_t async_futex;
 
 #endif