Changeset 524990c in rtems-libbsd

Timestamp:

10/30/15 13:14:46 (8 years ago)

Author:

Sebastian Huber <sebastian.huber@…>

Branches:

5, 5-freebsd-12, 6-freebsd-12, freebsd-9.3, master

Children:

c164446

Parents:

293fefa

git-author:

Sebastian Huber <sebastian.huber@…> (10/30/15 13:14:46)

git-committer:

Sebastian Huber <sebastian.huber@…> (11/02/15 08:11:22)

Message:

Provide ffs() and ffsl() via builtins

File:

• freebsd/sys/sys/libkern.h (modified) (2 diffs)

freebsd/sys/sys/libkern.h

@@ -89 +89 @@
 void    *bsearch(const void *, const void *, size_t,
             size_t, int (*)(const void *, const void *));
+#ifndef __rtems__
 #ifndef HAVE_INLINE_FFS
 int      ffs(int);
@@ -95 +96 @@
 int      ffsl(long);
 #endif
+#else /* __rtems__ */
+#define ffs(_x) __builtin_ffs((unsigned int)(_x))
+#define ffsl(_x) __builtin_ffsl((unsigned long)(_x))
+#endif /* __rtems__ */
 #ifndef HAVE_INLINE_FLS
 int      fls(int);