From 0b44a0315b47dd8eced9f3b7f31580cf14bbfc01 Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Sat, 12 Feb 2011 00:22:29 -0500 Subject: initial check-in, version 0.5.0 --- src/thread/pthread_setspecific.c | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100644 src/thread/pthread_setspecific.c (limited to 'src/thread/pthread_setspecific.c') diff --git a/src/thread/pthread_setspecific.c b/src/thread/pthread_setspecific.c new file mode 100644 index 00000000..171cef41 --- /dev/null +++ b/src/thread/pthread_setspecific.c @@ -0,0 +1,18 @@ +#include "pthread_impl.h" + +int pthread_setspecific(pthread_key_t k, const void *x) +{ + struct pthread *self = pthread_self(); + /* Handle the case of the main thread */ + if (!self->tsd) { + if (!x) return 0; + if (!(self->tsd = calloc(sizeof(void *), PTHREAD_KEYS_MAX))) + return ENOMEM; + } + /* Avoid unnecessary COW */ + if (self->tsd[k] != x) { + self->tsd[k] = (void *)x; + self->tsd_used = 1; + } + return 0; +} -- cgit 1.4.1