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fenv support for ppc, untested
[musl]
/
src
/
conf
/
sysconf.c
diff --git
a/src/conf/sysconf.c
b/src/conf/sysconf.c
index
07072cc
..
9f0d97b
100644
(file)
--- a/
src/conf/sysconf.c
+++ b/
src/conf/sysconf.c
@@
-6,6
+6,7
@@
#define VER (-2)
#define OFLOW (-3)
#define VER (-2)
#define OFLOW (-3)
+#define CPUCNT (-4)
#define RLIM(x) (-32768|(RLIMIT_ ## x))
long sysconf(int name)
#define RLIM(x) (-32768|(RLIMIT_ ## x))
long sysconf(int name)
@@
-88,14
+89,14
@@
long sysconf(int name)
[_SC_THREAD_KEYS_MAX] = PTHREAD_KEYS_MAX,
[_SC_THREAD_STACK_MIN] = PTHREAD_STACK_MIN,
[_SC_THREAD_THREADS_MAX] = -1,
[_SC_THREAD_KEYS_MAX] = PTHREAD_KEYS_MAX,
[_SC_THREAD_STACK_MIN] = PTHREAD_STACK_MIN,
[_SC_THREAD_THREADS_MAX] = -1,
- [_SC_THREAD_ATTR_STACKADDR] =
-1
,
+ [_SC_THREAD_ATTR_STACKADDR] =
VER
,
[_SC_THREAD_ATTR_STACKSIZE] = VER,
[_SC_THREAD_ATTR_STACKSIZE] = VER,
- [_SC_THREAD_PRIORITY_SCHEDULING] =
-1
,
+ [_SC_THREAD_PRIORITY_SCHEDULING] =
VER
,
[_SC_THREAD_PRIO_INHERIT] = -1,
[_SC_THREAD_PRIO_PROTECT] = -1,
[_SC_THREAD_PROCESS_SHARED] = VER,
[_SC_THREAD_PRIO_INHERIT] = -1,
[_SC_THREAD_PRIO_PROTECT] = -1,
[_SC_THREAD_PROCESS_SHARED] = VER,
- [_SC_NPROCESSORS_CONF] =
-1
,
- [_SC_NPROCESSORS_ONLN] =
-1
,
+ [_SC_NPROCESSORS_CONF] =
CPUCNT
,
+ [_SC_NPROCESSORS_ONLN] =
CPUCNT
,
[_SC_PHYS_PAGES] = -1,
[_SC_AVPHYS_PAGES] = -1,
[_SC_ATEXIT_MAX] = -1,
[_SC_PHYS_PAGES] = -1,
[_SC_AVPHYS_PAGES] = -1,
[_SC_ATEXIT_MAX] = -1,
@@
-220,6
+221,13
@@
long sysconf(int name)
} else if (values[name] == OFLOW) {
if (name == _SC_ARG_MAX) return ARG_MAX;
if (name == _SC_SEM_VALUE_MAX) return SEM_VALUE_MAX;
} else if (values[name] == OFLOW) {
if (name == _SC_ARG_MAX) return ARG_MAX;
if (name == _SC_SEM_VALUE_MAX) return SEM_VALUE_MAX;
+ } else if (values[name] == CPUCNT) {
+ unsigned char set[128] = {1};
+ int i, cnt;
+ __syscall(SYS_sched_getaffinity, 0, sizeof set, set);
+ for (i=cnt=0; i<sizeof set; i++)
+ for (; set[i]; set[i]&=set[i]-1, cnt++);
+ return cnt;
} else if (values[name] < OFLOW) {
long lim[2];
__syscall(SYS_getrlimit, values[name]&16383, lim);
} else if (values[name] < OFLOW) {
long lim[2];
__syscall(SYS_getrlimit, values[name]&16383, lim);