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* [newlib-cygwin] cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to use it
@ 2022-06-24 5:43 Sebastian Huber
0 siblings, 0 replies; 2+ messages in thread
From: Sebastian Huber @ 2022-06-24 5:43 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=6070714e0f015aeb72d56e487050ae708316367c
commit 6070714e0f015aeb72d56e487050ae708316367c
Author: Mark Johnston <markj@FreeBSD.org>
Date: Tue Sep 21 11:36:55 2021 -0400
cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to use it
This implementation is faster and doesn't modify the cpuset, so it lets
us avoid some unnecessary copying as well. No functional change
intended.
This is a re-application of commit
9068f6ea697b1b28ad1326a4c7a9ba86f08b985e.
Reviewed by: cem, kib, jhb
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D32029
Diff:
---
newlib/libc/sys/rtems/include/sys/cpuset.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/newlib/libc/sys/rtems/include/sys/cpuset.h b/newlib/libc/sys/rtems/include/sys/cpuset.h
index a321bddc2..7779f0639 100644
--- a/newlib/libc/sys/rtems/include/sys/cpuset.h
+++ b/newlib/libc/sys/rtems/include/sys/cpuset.h
@@ -62,6 +62,8 @@
#define CPU_COPY_STORE_REL(f, t) BIT_COPY_STORE_REL(CPU_SETSIZE, f, t)
#define CPU_FFS(p) BIT_FFS(CPU_SETSIZE, p)
#define CPU_FLS(p) BIT_FLS(CPU_SETSIZE, p)
+#define CPU_FOREACH_ISSET(i, p) BIT_FOREACH_ISSET(CPU_SETSIZE, i, p)
+#define CPU_FOREACH_ISCLR(i, p) BIT_FOREACH_ISCLR(CPU_SETSIZE, i, p)
#define CPUSET_FSET BITSET_FSET(_NCPUWORDS)
#define CPUSET_T_INITIALIZER BITSET_T_INITIALIZER
^ permalink raw reply [flat|nested] 2+ messages in thread
* [newlib-cygwin] cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to use it
@ 2022-06-24 5:42 Sebastian Huber
0 siblings, 0 replies; 2+ messages in thread
From: Sebastian Huber @ 2022-06-24 5:42 UTC (permalink / raw)
To: newlib-cvs
https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=112245b78f535e9e735322d42167766856399b48
commit 112245b78f535e9e735322d42167766856399b48
Author: Mark Johnston <markj@FreeBSD.org>
Date: Tue Sep 21 11:36:55 2021 -0400
cpuset(9): Add CPU_FOREACH_IS(SET|CLR) and modify consumers to use it
This implementation is faster and doesn't modify the cpuset, so it lets
us avoid some unnecessary copying as well. No functional change
intended.
Reviewed by: cem, kib, jhb
MFC after: 2 weeks
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D32029
Diff:
---
newlib/libc/sys/rtems/include/sys/cpuset.h | 2 ++
1 file changed, 2 insertions(+)
diff --git a/newlib/libc/sys/rtems/include/sys/cpuset.h b/newlib/libc/sys/rtems/include/sys/cpuset.h
index a321bddc2..7779f0639 100644
--- a/newlib/libc/sys/rtems/include/sys/cpuset.h
+++ b/newlib/libc/sys/rtems/include/sys/cpuset.h
@@ -62,6 +62,8 @@
#define CPU_COPY_STORE_REL(f, t) BIT_COPY_STORE_REL(CPU_SETSIZE, f, t)
#define CPU_FFS(p) BIT_FFS(CPU_SETSIZE, p)
#define CPU_FLS(p) BIT_FLS(CPU_SETSIZE, p)
+#define CPU_FOREACH_ISSET(i, p) BIT_FOREACH_ISSET(CPU_SETSIZE, i, p)
+#define CPU_FOREACH_ISCLR(i, p) BIT_FOREACH_ISCLR(CPU_SETSIZE, i, p)
#define CPUSET_FSET BITSET_FSET(_NCPUWORDS)
#define CPUSET_T_INITIALIZER BITSET_T_INITIALIZER
^ permalink raw reply [flat|nested] 2+ messages in thread
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