[git commit] include: silence __leaf warning
Bernhard Reutner-Fischer
rep.dot.nop at gmail.com
Tue Mar 17 20:00:51 UTC 2015
commit: http://git.uclibc.org/uClibc/commit/?id=75d9bf2dc57f89532a25ab9942b8bea468585199
branch: http://git.uclibc.org/uClibc/commit/?id=refs/heads/master
Signed-off-by: Bernhard Reutner-Fischer <rep.dot.nop at gmail.com>
---
include/sys/sysmacros.h | 29 +++++++++++++----------
libc/sysdeps/linux/common/makedev.c | 42 +++++++++++++++++++++++++++++++++++
2 files changed, 58 insertions(+), 13 deletions(-)
diff --git a/include/sys/sysmacros.h b/include/sys/sysmacros.h
index 7a5635e..3addb75 100644
--- a/include/sys/sysmacros.h
+++ b/include/sys/sysmacros.h
@@ -21,35 +21,39 @@
#include <features.h>
+__BEGIN_DECLS
+
/* If the compiler does not know long long it is out of luck. We are
not going to hack weird hacks to support the dev_t representation
they need. */
-#if 1 /*def __GLIBC_HAVE_LONG_LONG uClibc note: always enable */
+
__extension__
-static __inline unsigned int gnu_dev_major (unsigned long long int __dev)
- __THROW;
+extern unsigned int gnu_dev_major (unsigned long long int __dev)
+ __THROW __attribute__ ((__const__));
+libc_hidden_proto(gnu_dev_major)
__extension__
-static __inline unsigned int gnu_dev_minor (unsigned long long int __dev)
- __THROW;
+extern unsigned int gnu_dev_minor (unsigned long long int __dev)
+ __THROW __attribute__ ((__const__));
+libc_hidden_proto(gnu_dev_minor)
__extension__
-static __inline unsigned long long int gnu_dev_makedev (unsigned int __major,
+extern unsigned long long int gnu_dev_makedev (unsigned int __major,
unsigned int __minor)
- __THROW;
+ __THROW __attribute__ ((__const__));
-# if defined __GNUC__ && __GNUC__ >= 2
-__extension__ static __inline unsigned int
+# ifdef __USE_EXTERN_INLINES
+__extension__ __extern_inline __attribute__ ((__const__)) unsigned int
__NTH (gnu_dev_major (unsigned long long int __dev))
{
return ((__dev >> 8) & 0xfff) | ((unsigned int) (__dev >> 32) & ~0xfff);
}
-__extension__ static __inline unsigned int
+__extension__ __extern_inline __attribute__ ((__const__)) unsigned int
__NTH (gnu_dev_minor (unsigned long long int __dev))
{
return (__dev & 0xff) | ((unsigned int) (__dev >> 12) & ~0xff);
}
-__extension__ static __inline unsigned long long int
+__extension__ __extern_inline __attribute__ ((__const__)) unsigned long long int
__NTH (gnu_dev_makedev (unsigned int __major, unsigned int __minor))
{
return ((__minor & 0xff) | ((__major & 0xfff) << 8)
@@ -57,12 +61,11 @@ __NTH (gnu_dev_makedev (unsigned int __major, unsigned int __minor))
| (((unsigned long long int) (__major & ~0xfff)) << 32));
}
# endif
-
+__END_DECLS
/* Access the functions with their traditional names. */
# define major(dev) gnu_dev_major (dev)
# define minor(dev) gnu_dev_minor (dev)
# define makedev(maj, min) gnu_dev_makedev (maj, min)
-#endif
#endif /* sys/sysmacros.h */
diff --git a/libc/sysdeps/linux/common/makedev.c b/libc/sysdeps/linux/common/makedev.c
new file mode 100644
index 0000000..d776167
--- /dev/null
+++ b/libc/sysdeps/linux/common/makedev.c
@@ -0,0 +1,42 @@
+/* Definitions of functions to access `dev_t' values.
+ Copyright (C) 2003-2015 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <endian.h>
+#include <sys/sysmacros.h>
+
+unsigned int
+gnu_dev_major (unsigned long long int dev)
+{
+ return ((dev >> 8) & 0xfff) | ((unsigned int) (dev >> 32) & ~0xfff);
+}
+libc_hidden_def(gnu_dev_major)
+
+unsigned int
+gnu_dev_minor (unsigned long long int dev)
+{
+ return (dev & 0xff) | ((unsigned int) (dev >> 12) & ~0xff);
+}
+libc_hidden_def(gnu_dev_minor)
+
+unsigned long long int
+gnu_dev_makedev (unsigned int major, unsigned int minor)
+{
+ return ((minor & 0xff) | ((major & 0xfff) << 8)
+ | (((unsigned long long int) (minor & ~0xff)) << 12)
+ | (((unsigned long long int) (major & ~0xfff)) << 32));
+}
More information about the uClibc-cvs
mailing list