[Glibc-bsd-commits] r6196 - in trunk/glibc-ports-2.26/kfreebsd: bits fbtl/bits

aurel32 at alioth.debian.org aurel32 at alioth.debian.org
Sun Dec 10 22:29:08 UTC 2017


Author: aurel32
Date: 2017-12-10 22:29:07 +0000 (Sun, 10 Dec 2017)
New Revision: 6196

Added:
   trunk/glibc-ports-2.26/kfreebsd/bits/cpu-set.h
Modified:
   trunk/glibc-ports-2.26/kfreebsd/bits/sched.h
   trunk/glibc-ports-2.26/kfreebsd/bits/typesizes.h
   trunk/glibc-ports-2.26/kfreebsd/fbtl/bits/typesizes.h
Log:
Merge from upstream:

commit 46ee3da55ee36af9c930556ad4fca3f69434a067
Author: Zack Weinberg <zackw at panix.com>
Date:   Sat May 20 18:23:01 2017 -0400

    Remove __need_schedparam and __cpu_set_t_defined.


Added: trunk/glibc-ports-2.26/kfreebsd/bits/cpu-set.h
===================================================================
--- trunk/glibc-ports-2.26/kfreebsd/bits/cpu-set.h	                        (rev 0)
+++ trunk/glibc-ports-2.26/kfreebsd/bits/cpu-set.h	2017-12-10 22:29:07 UTC (rev 6196)
@@ -0,0 +1,124 @@
+/* Definition of the cpu_set_t structure used by the POSIX 1003.1b-1993
+   scheduling interface.
+   Copyright (C) 1996-2017 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/>.  */
+
+#ifndef _BITS_CPU_SET_H
+#define _BITS_CPU_SET_H 1
+
+#ifndef _SCHED_H
+# error "Never include <bits/cpu-set.h> directly; use <sched.h> instead."
+#endif
+
+/* Size definition for CPU sets.  */
+#define __CPU_SETSIZE	128
+#define __NCPUBITS	(8 * sizeof (__cpu_mask))
+
+/* Type for array elements in 'cpu_set_t'.  */
+typedef __CPU_MASK_TYPE __cpu_mask;
+
+/* Basic access functions.  */
+#define __CPUELT(cpu)	((cpu) / __NCPUBITS)
+#define __CPUMASK(cpu)	((__cpu_mask) 1 << ((cpu) % __NCPUBITS))
+
+/* Data structure to describe CPU mask.  */
+typedef struct
+{
+  __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
+} cpu_set_t;
+
+/* Access functions for CPU masks.  */
+#if __GNUC_PREREQ (2, 91)
+# define __CPU_ZERO_S(setsize, cpusetp) \
+  do __builtin_memset (cpusetp, '\0', setsize); while (0)
+#else
+# define __CPU_ZERO_S(setsize, cpusetp) \
+  do {									      \
+    size_t __i;								      \
+    size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
+    __cpu_mask *__bits = (cpusetp)->__bits;				      \
+    for (__i = 0; __i < __imax; ++__i)					      \
+      __bits[__i] = 0;							      \
+  } while (0)
+#endif
+#define __CPU_SET_S(cpu, setsize, cpusetp) \
+  (__extension__							      \
+   ({ size_t __cpu = (cpu);						      \
+      __cpu / 8 < (setsize)						      \
+      ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]		      \
+	 |= __CPUMASK (__cpu))						      \
+      : 0; }))
+#define __CPU_CLR_S(cpu, setsize, cpusetp) \
+  (__extension__							      \
+   ({ size_t __cpu = (cpu);						      \
+      __cpu / 8 < (setsize)						      \
+      ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]		      \
+	 &= ~__CPUMASK (__cpu))						      \
+      : 0; }))
+#define __CPU_ISSET_S(cpu, setsize, cpusetp) \
+  (__extension__							      \
+   ({ size_t __cpu = (cpu);						      \
+      __cpu / 8 < (setsize)						      \
+      ? ((((const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]	      \
+	  & __CPUMASK (__cpu))) != 0					      \
+      : 0; }))
+
+#define __CPU_COUNT_S(setsize, cpusetp) \
+  __sched_cpucount (setsize, cpusetp)
+
+#if __GNUC_PREREQ (2, 91)
+# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
+  (__builtin_memcmp (cpusetp1, cpusetp2, setsize) == 0)
+#else
+# define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
+  (__extension__							      \
+   ({ const __cpu_mask *__arr1 = (cpusetp1)->__bits;			      \
+      const __cpu_mask *__arr2 = (cpusetp2)->__bits;			      \
+      size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
+      size_t __i;							      \
+      for (__i = 0; __i < __imax; ++__i)				      \
+	if (__arr1[__i] != __arr2[__i])					      \
+	  break;							      \
+      __i == __imax; }))
+#endif
+
+#define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
+  (__extension__							      \
+   ({ cpu_set_t *__dest = (destset);					      \
+      const __cpu_mask *__arr1 = (srcset1)->__bits;			      \
+      const __cpu_mask *__arr2 = (srcset2)->__bits;			      \
+      size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
+      size_t __i;							      \
+      for (__i = 0; __i < __imax; ++__i)				      \
+	((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i];    \
+      __dest; }))
+
+#define __CPU_ALLOC_SIZE(count) \
+  ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask))
+#define __CPU_ALLOC(count) __sched_cpualloc (count)
+#define __CPU_FREE(cpuset) __sched_cpufree (cpuset)
+
+__BEGIN_DECLS
+
+extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
+     __THROW;
+extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur;
+extern void __sched_cpufree (cpu_set_t *__set) __THROW;
+
+__END_DECLS
+
+#endif /* bits/cpu-set.h */

Modified: trunk/glibc-ports-2.26/kfreebsd/bits/sched.h
===================================================================
--- trunk/glibc-ports-2.26/kfreebsd/bits/sched.h	2017-12-10 22:09:01 UTC (rev 6195)
+++ trunk/glibc-ports-2.26/kfreebsd/bits/sched.h	2017-12-10 22:29:07 UTC (rev 6196)
@@ -19,13 +19,13 @@
    Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
    02111-1307 USA.  */
 
-#ifndef __need_schedparam
+#ifndef _BITS_SCHED_H
+#define _BITS_SCHED_H 1
 
 #ifndef _SCHED_H
 # error "Never include <bits/sched.h> directly; use <sched.h> instead."
 #endif
 
-
 /* Scheduling algorithms.  */
 #define SCHED_OTHER	2
 #define SCHED_FIFO	1
@@ -45,11 +45,11 @@
 # define CLONE_SYSVSEM 0x00040000 /* share system V SEM_UNDO semantics */
 #endif
 
-/* The official definition.  */
+/* Data structure to describe a process' schedulability.  */
 struct sched_param
-  {
-    int __sched_priority;
-  };
+{
+  int sched_priority;
+};
 
 __BEGIN_DECLS
 
@@ -67,117 +67,4 @@
 
 __END_DECLS
 
-#endif	/* need schedparam */
-
-#if !defined __defined_schedparam \
-    && (defined __need_schedparam || defined _SCHED_H)
-# define __defined_schedparam	1
-/* Data structure to describe a process' schedulability.  */
-struct __sched_param
-  {
-    int __sched_priority;
-  };
-# undef __need_schedparam
-#endif
-
-
-#if defined _SCHED_H && !defined __cpu_set_t_defined
-# define __cpu_set_t_defined
-/* Size definition for CPU sets.  */
-# define __CPU_SETSIZE	128
-# define __NCPUBITS	(8 * sizeof (__cpu_mask))
-
-/* Type for array elements in 'cpu_set_t'.  */
-typedef unsigned long int __cpu_mask;
-
-/* Basic access functions.  */
-# define __CPUELT(cpu)	((cpu) / __NCPUBITS)
-# define __CPUMASK(cpu)	((__cpu_mask) 1 << ((cpu) % __NCPUBITS))
-
-/* Data structure to describe CPU mask.  */
-typedef struct
-{
-  __cpu_mask __bits[__CPU_SETSIZE / __NCPUBITS];
-} cpu_set_t;
-
-/* Access functions for CPU masks.  */
-# if __GNUC_PREREQ (2, 91)
-#  define __CPU_ZERO_S(setsize, cpusetp) \
-  do __builtin_memset (cpusetp, '\0', setsize); while (0)
-# else
-#  define __CPU_ZERO_S(setsize, cpusetp) \
-  do {									      \
-    size_t __i;								      \
-    size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
-    __cpu_mask *__bits = (cpusetp)->__bits;				      \
-    for (__i = 0; __i < __imax; ++__i)					      \
-      __bits[__i] = 0;							      \
-  } while (0)
-# endif
-# define __CPU_SET_S(cpu, setsize, cpusetp) \
-  (__extension__							      \
-   ({ size_t __cpu = (cpu);						      \
-      __cpu < 8 * (setsize)						      \
-      ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]		      \
-	 |= __CPUMASK (__cpu))						      \
-      : 0; }))
-# define __CPU_CLR_S(cpu, setsize, cpusetp) \
-  (__extension__							      \
-   ({ size_t __cpu = (cpu);						      \
-      __cpu < 8 * (setsize)						      \
-      ? (((__cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]		      \
-	 &= ~__CPUMASK (__cpu))						      \
-      : 0; }))
-# define __CPU_ISSET_S(cpu, setsize, cpusetp) \
-  (__extension__							      \
-   ({ size_t __cpu = (cpu);						      \
-      __cpu < 8 * (setsize)						      \
-      ? ((((__const __cpu_mask *) ((cpusetp)->__bits))[__CPUELT (__cpu)]	      \
-	  & __CPUMASK (__cpu))) != 0					      \
-      : 0; }))
-
-# define __CPU_COUNT_S(setsize, cpusetp) \
-  __sched_cpucount (setsize, cpusetp)
-
-# if __GNUC_PREREQ (2, 91)
-#  define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
-  (__builtin_memcmp (cpusetp1, cpusetp2, setsize) == 0)
-# else
-#  define __CPU_EQUAL_S(setsize, cpusetp1, cpusetp2) \
-  (__extension__							      \
-   ({ __const __cpu_mask *__arr1 = (cpusetp1)->__bits;				      \
-      __const __cpu_mask *__arr2 = (cpusetp2)->__bits;				      \
-      size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
-      size_t __i;							      \
-      for (__i = 0; __i < __imax; ++__i)				      \
-	if (__bits[__i] != __bits[__i])					      \
-	  break;							      \
-      __i == __imax; }))
-# endif
-
-# define __CPU_OP_S(setsize, destset, srcset1, srcset2, op) \
-  (__extension__							      \
-   ({ cpu_set_t *__dest = (destset);					      \
-      __const __cpu_mask *__arr1 = (srcset1)->__bits;				      \
-      __const __cpu_mask *__arr2 = (srcset2)->__bits;				      \
-      size_t __imax = (setsize) / sizeof (__cpu_mask);			      \
-      size_t __i;							      \
-      for (__i = 0; __i < __imax; ++__i)				      \
-	((__cpu_mask *) __dest->__bits)[__i] = __arr1[__i] op __arr2[__i];    \
-      __dest; }))
-
-# define __CPU_ALLOC_SIZE(count) \
-  ((((count) + __NCPUBITS - 1) / __NCPUBITS) * sizeof (__cpu_mask))
-# define __CPU_ALLOC(count) __sched_cpualloc (count)
-# define __CPU_FREE(cpuset) __sched_cpufree (cpuset)
-
-__BEGIN_DECLS
-
-extern int __sched_cpucount (size_t __setsize, const cpu_set_t *__setp)
-  __THROW;
-extern cpu_set_t *__sched_cpualloc (size_t __count) __THROW __wur;
-extern void __sched_cpufree (cpu_set_t *__set) __THROW;
-
-__END_DECLS
-
-#endif
+#endif /* bits/sched.h */

Modified: trunk/glibc-ports-2.26/kfreebsd/bits/typesizes.h
===================================================================
--- trunk/glibc-ports-2.26/kfreebsd/bits/typesizes.h	2017-12-10 22:09:01 UTC (rev 6195)
+++ trunk/glibc-ports-2.26/kfreebsd/bits/typesizes.h	2017-12-10 22:29:07 UTC (rev 6196)
@@ -78,6 +78,7 @@
 #define __SNSECONDS_T_TYPE	__SLONGWORD_TYPE
 #define __SYSCALL_SLONG_TYPE	__SLONGWORD_TYPE
 #define __SYSCALL_ULONG_TYPE	__ULONGWORD_TYPE
+#define __CPU_MASK_TYPE		__ULONGWORD_TYPE
 
 /* Tell the libc code that off_t and off64_t are actually the same type
    for all ABI purposes, even if possibly expressed as different base types

Modified: trunk/glibc-ports-2.26/kfreebsd/fbtl/bits/typesizes.h
===================================================================
--- trunk/glibc-ports-2.26/kfreebsd/fbtl/bits/typesizes.h	2017-12-10 22:09:01 UTC (rev 6195)
+++ trunk/glibc-ports-2.26/kfreebsd/fbtl/bits/typesizes.h	2017-12-10 22:29:07 UTC (rev 6196)
@@ -78,6 +78,7 @@
 #define __SNSECONDS_T_TYPE	__SLONGWORD_TYPE
 #define __SYSCALL_SLONG_TYPE	__SLONGWORD_TYPE
 #define __SYSCALL_ULONG_TYPE	__ULONGWORD_TYPE
+#define __CPU_MASK_TYPE		__ULONGWORD_TYPE
 
 /* Tell the libc code that off_t and off64_t are actually the same type
    for all ABI purposes, even if possibly expressed as different base types




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