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authorRich Felker <dalias@aerifal.cx>2011-05-30 11:31:07 -0400
committerRich Felker <dalias@aerifal.cx>2011-05-30 11:31:07 -0400
commitddd87b2f10baf35ed32917bd488be8bf53ad0cc3 (patch)
treef744f682dfdaaf2ee5cbb8b43d8c5c4403cc27cf /src
parent11c531e21de9c417166da934898ea7225a758fdf (diff)
downloadmusl-ddd87b2f10baf35ed32917bd488be8bf53ad0cc3.tar.gz
implement pthread_[sg]etconcurrency.
there is a resource limit of 0 bits to store the concurrency level requested. thus any positive level exceeds a resource limit, resulting in EAGAIN. :-)
Diffstat (limited to 'src')
-rw-r--r--src/thread/pthread_getconcurrency.c6
-rw-r--r--src/thread/pthread_setconcurrency.c9
2 files changed, 15 insertions, 0 deletions
diff --git a/src/thread/pthread_getconcurrency.c b/src/thread/pthread_getconcurrency.c
new file mode 100644
index 00000000..269429a8
--- /dev/null
+++ b/src/thread/pthread_getconcurrency.c
@@ -0,0 +1,6 @@
+#include <pthread.h>
+
+int pthread_getconcurrency()
+{
+ return 0;
+}
diff --git a/src/thread/pthread_setconcurrency.c b/src/thread/pthread_setconcurrency.c
new file mode 100644
index 00000000..091abf98
--- /dev/null
+++ b/src/thread/pthread_setconcurrency.c
@@ -0,0 +1,9 @@
+#include <pthread.h>
+#include <errno.h>
+
+int pthread_setconcurrency(int val)
+{
+ if (val < 0) return EINVAL;
+ if (val > 0) return EAGAIN;
+ return 0;
+}