Changeset 062d900 in mainline for uspace/lib/c/include/macros.h

Timestamp:

2012-10-09T11:49:43Z (12 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

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

Children:

4e00f87

Parents:

87e9392

git-author:

Adam Hraska <adam.hraska+hos@…> (2012-10-09 11:49:43)

git-committer:

Jakub Jermar <jakub@…> (2012-10-09 11:49:43)

Message:

Cherrypick userspace hash table changes from lp:~adam-hraska+lp/helenos/rcu/.

File:

• uspace/lib/c/include/macros.h (modified) (1 diff)

uspace/lib/c/include/macros.h

@@ -52 +52 @@
             | ((((uint64_t) (up)) & 0xffffffff) << 32))
 
+#ifndef member_to_inst
+#define member_to_inst(ptr_member, type, member_identif) \
+        ((type*) (((void*)(ptr_member)) - ((void*)&(((type*)0)->member_identif))))
+#endif
+
+
 #endif