commit 72e6fd42421dca80fb2776a9185c186d4a04e5f7
author David 'Digit' Turner <digit@google.com> Fri Dec 03 18:04:01 2010 +0100
committer David 'Digit' Turner <digit@google.com> Mon Dec 06 13:42:54 2010 +0100
tree 322fe185cb1e6bee163cb5c99ed5e1d545ae3c33
parent 6481b91520150e9664a3c4abc5d2aebdce422f93

<sched.h>: Add sched_getcpu() and cpu_set_t

This adds the cpu_set_t type definition and related functions
and macros used to handle CPU thread affinity.

  sched_getcpu()
  sched_setaffinity()
  sched_getaffinity()

Change-Id: If382ecafde8926341a88478062b275553645065b

libc/include/sys/linux-syscalls.h

diff --git a/libc/include/sys/linux-syscalls.h b/libc/include/sys/linux-syscalls.h
index 9702a7a..35729ae 100644
--- a/libc/include/sys/linux-syscalls.h
+++ b/libc/include/sys/linux-syscalls.h
@@ -120,6 +120,8 @@
 #define __NR_sched_get_priority_max       (__NR_SYSCALL_BASE + 159)
 #define __NR_sched_get_priority_min       (__NR_SYSCALL_BASE + 160)
 #define __NR_sched_rr_get_interval        (__NR_SYSCALL_BASE + 161)
+#define __NR_sched_setaffinity            (__NR_SYSCALL_BASE + 241)
+#define __NR_sched_getaffinity            (__NR_SYSCALL_BASE + 242)
 #define __NR_uname                        (__NR_SYSCALL_BASE + 122)
 #define __NR_wait4                        (__NR_SYSCALL_BASE + 114)
 #define __NR_umask                        (__NR_SYSCALL_BASE + 60)
@@ -174,6 +176,7 @@
 #define __NR_getsockopt                   (__NR_SYSCALL_BASE + 295)
 #define __NR_sendmsg                      (__NR_SYSCALL_BASE + 296)
 #define __NR_recvmsg                      (__NR_SYSCALL_BASE + 297)
+#define __NR_getcpu                       (__NR_SYSCALL_BASE + 345)
 #define __NR_ioprio_set                   (__NR_SYSCALL_BASE + 314)
 #define __NR_ioprio_get                   (__NR_SYSCALL_BASE + 315)
 #define __NR_epoll_create                 (__NR_SYSCALL_BASE + 250)
@@ -218,6 +221,7 @@
 #define __NR_timer_delete                 (__NR_SYSCALL_BASE + 263)
 #define __NR_utimes                       (__NR_SYSCALL_BASE + 271)
 #define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
+#define __NR_getcpu                       (__NR_SYSCALL_BASE + 318)
 #define __NR_ioprio_set                   (__NR_SYSCALL_BASE + 289)
 #define __NR_ioprio_get                   (__NR_SYSCALL_BASE + 290)
 #define __NR_epoll_create                 (__NR_SYSCALL_BASE + 254)
@@ -276,6 +280,7 @@
 #define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
 #define __NR_socketcall                   (__NR_SYSCALL_BASE + 102)
 #define __NR___socketcall                 (__NR_SYSCALL_BASE + 102)
+#define __NR_getcpu                       (__NR_SYSCALL_BASE + 318)
 #define __NR_ioprio_set                   (__NR_SYSCALL_BASE + 288)
 #define __NR_ioprio_get                   (__NR_SYSCALL_BASE + 289)
 #define __NR_epoll_create                 (__NR_SYSCALL_BASE + 254)