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| author | Ulrich Drepper <drepper@redhat.com> | 2007-04-04 18:51:36 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2007-04-04 18:51:36 +0000 |
| commit | b4afdd0651ac787cb19423835a95d1972cb49d24 (patch) | |
| tree | 1321ef4484969ce93fd4d26406a006334ad47237 /posix | |
| parent | eab1bdfb8ef2902e7b68352d6ce1b5d603597e36 (diff) | |
| download | glibc-b4afdd0651ac787cb19423835a95d1972cb49d24.tar.gz glibc-b4afdd0651ac787cb19423835a95d1972cb49d24.tar.xz glibc-b4afdd0651ac787cb19423835a95d1972cb49d24.zip | |
* bits/sched.h: Define __CPU_COUNT. Declare __sched_cpucount.
* sysdeps/unix/sysv/linux/bits/sched.h: Likewise. * posix/sched.h: Define CPU_COUNT.
Diffstat (limited to 'posix')
| -rw-r--r-- | posix/sched.h | 13 | ||||
| -rw-r--r-- | posix/sched_cpucount.c | 4 |
2 files changed, 9 insertions, 8 deletions
diff --git a/posix/sched.h b/posix/sched.h index 7cfdbf1f96..becad0f365 100644 --- a/posix/sched.h +++ b/posix/sched.h @@ -1,5 +1,5 @@ /* Definitions for POSIX 1003.1b-1993 (aka POSIX.4) scheduling interface. - Copyright (C) 1996,1997,1999,2001-2003,2004 Free Software Foundation, Inc. + Copyright (C) 1996,1997,1999,2001-2004,2007 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 @@ -65,11 +65,12 @@ extern int sched_rr_get_interval (__pid_t __pid, struct timespec *__t) __THROW; #ifdef __USE_GNU /* Access macros for `cpu_set'. */ -#define CPU_SETSIZE __CPU_SETSIZE -#define CPU_SET(cpu, cpusetp) __CPU_SET (cpu, cpusetp) -#define CPU_CLR(cpu, cpusetp) __CPU_CLR (cpu, cpusetp) -#define CPU_ISSET(cpu, cpusetp) __CPU_ISSET (cpu, cpusetp) -#define CPU_ZERO(cpusetp) __CPU_ZERO (cpusetp) +# define CPU_SETSIZE __CPU_SETSIZE +# define CPU_SET(cpu, cpusetp) __CPU_SET (cpu, cpusetp) +# define CPU_CLR(cpu, cpusetp) __CPU_CLR (cpu, cpusetp) +# define CPU_ISSET(cpu, cpusetp) __CPU_ISSET (cpu, cpusetp) +# define CPU_ZERO(cpusetp) __CPU_ZERO (cpusetp) +# define CPU_COUNT(cpusetp) __CPU_COUNT (cpusetp) /* Set the CPU affinity for a task */ diff --git a/posix/sched_cpucount.c b/posix/sched_cpucount.c index 8404e8f3c0..d7f6b7b49f 100644 --- a/posix/sched_cpucount.c +++ b/posix/sched_cpucount.c @@ -21,10 +21,10 @@ int -__sched_cpucount (cpu_set_t *setp) +__sched_cpucount (size_t setsize, cpu_set_t *setp) { int s = 0; - for (unsigned int j = 0; j < __CPU_SETSIZE / __NCPUBITS; ++j) + for (unsigned int j = 0; j < setsize / sizeof (__cpu_mask); ++j) { __cpu_mask l = setp->__bits[j]; if (l == 0) |