[PATCH 1/2] Declare non-standard pthread_yield()

[PATCH 1/2] Declare non-standard pthread_yield()

[Sebastian Huber]

The non-standard pthread_yield() function is available at least on
Cygwin, FreeBSD and glibc.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
 newlib/libc/include/pthread.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/newlib/libc/include/pthread.h b/newlib/libc/include/pthread.h
index abba3d9..46f5420 100644
--- a/newlib/libc/include/pthread.h
+++ b/newlib/libc/include/pthread.h
@@ -278,6 +278,10 @@ int	_EXFUN(pthread_getcpuclockid,
 int	_EXFUN(pthread_setconcurrency, (int new_level));
 int	_EXFUN(pthread_getconcurrency, (void));
 
+#if __BSD_VISIBLE || __GNU_VISIBLE
+void	_EXFUN(pthread_yield, (void));
+#endif
+
 /* Dynamic Package Initialization */
 
 /* This is used to statically initialize a pthread_once_t. Example:
-- 
1.8.4.5

[PATCH 2/2] Provide <memory.h>

[Sebastian Huber]

Provide <memory.h> for all standard Newlib targets and remove
Cygwin-specific header.  Most POSIX like systems provide this historic
header.

Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
---
 newlib/libc/include/memory.h   |  4 ++++
 winsup/cygwin/include/memory.h | 15 ---------------
 2 files changed, 4 insertions(+), 15 deletions(-)
 create mode 100644 newlib/libc/include/memory.h
 delete mode 100644 winsup/cygwin/include/memory.h

diff --git a/newlib/libc/include/memory.h b/newlib/libc/include/memory.h
new file mode 100644
index 0000000..f4a14fc
--- /dev/null
+++ b/newlib/libc/include/memory.h
@@ -0,0 +1,4 @@
+#ifndef _MEMORY_H
+#define	_MEMORY_H
+#include <string.h>
+#endif /* !_MEMORY_H */
diff --git a/winsup/cygwin/include/memory.h b/winsup/cygwin/include/memory.h
deleted file mode 100644
index 42370a9..0000000
--- a/winsup/cygwin/include/memory.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* memory.h
-
-This file is part of Cygwin.
-
-This software is a copyrighted work licensed under the terms of the
-Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
-details. */
-
-#ifndef _MEMORY_H
-#define _MEMORY_H
-
-/* This allows more things to compile. */
-#include <string.h>
-
-#endif /* _MEMORY_H */
-- 
1.8.4.5

Re: [PATCH 2/2] Provide <memory.h>

[Eric Blake]

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On 11/22/2016 12:59 AM, Sebastian Huber wrote:
> Provide <memory.h> for all standard Newlib targets and remove
> Cygwin-specific header.  Most POSIX like systems provide this historic
> header.
> 
> Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
> ---
>  newlib/libc/include/memory.h   |  4 ++++
>  winsup/cygwin/include/memory.h | 15 ---------------
>  2 files changed, 4 insertions(+), 15 deletions(-)
>  create mode 100644 newlib/libc/include/memory.h
>  delete mode 100644 winsup/cygwin/include/memory.h
> 
> diff --git a/newlib/libc/include/memory.h b/newlib/libc/include/memory.h
> new file mode 100644
> index 0000000..f4a14fc
> --- /dev/null
> +++ b/newlib/libc/include/memory.h
> @@ -0,0 +1,4 @@
> +#ifndef _MEMORY_H
> +#define	_MEMORY_H
> +#include <string.h>
> +#endif /* !_MEMORY_H */

Would it be worth adding

#warn This header is deprecated; consider using <string.h>

to get people to modernize their code?

-- 
Eric Blake   eblake redhat com    +1-919-301-3266
Libvirt virtualization library http://libvirt.org


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Re: [PATCH 2/2] Provide <memory.h>

[Corinna Vinschen]

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On Nov 22 09:49, Eric Blake wrote:
> On 11/22/2016 12:59 AM, Sebastian Huber wrote:
> > Provide <memory.h> for all standard Newlib targets and remove
> > Cygwin-specific header.  Most POSIX like systems provide this historic
> > header.
> > 
> > Signed-off-by: Sebastian Huber <sebastian.huber@embedded-brains.de>
> > ---
> >  newlib/libc/include/memory.h   |  4 ++++
> >  winsup/cygwin/include/memory.h | 15 ---------------
> >  2 files changed, 4 insertions(+), 15 deletions(-)
> >  create mode 100644 newlib/libc/include/memory.h
> >  delete mode 100644 winsup/cygwin/include/memory.h
> > 
> > diff --git a/newlib/libc/include/memory.h b/newlib/libc/include/memory.h
> > new file mode 100644
> > index 0000000..f4a14fc
> > --- /dev/null
> > +++ b/newlib/libc/include/memory.h
> > @@ -0,0 +1,4 @@
> > +#ifndef _MEMORY_H
> > +#define	_MEMORY_H
> > +#include <string.h>
> > +#endif /* !_MEMORY_H */
> 
> Would it be worth adding
> 
> #warn This header is deprecated; consider using <string.h>
> 
> to get people to modernize their code?

Nice idea, but glibc is not doing that either...


Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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Re: [PATCH 2/2] Provide <memory.h>

[Corinna Vinschen]

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On Nov 22 07:59, Sebastian Huber wrote:
> Provide <memory.h> for all standard Newlib targets and remove
> Cygwin-specific header.  Most POSIX like systems provide this historic
> header.

Both patches applied.


Thanks,
Corinna

-- 
Corinna Vinschen
Cygwin Maintainer
Red Hat

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