diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libpthread/pthread_cancel.c')
-rw-r--r-- | mdk-stage1/dietlibc/libpthread/pthread_cancel.c | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/mdk-stage1/dietlibc/libpthread/pthread_cancel.c b/mdk-stage1/dietlibc/libpthread/pthread_cancel.c new file mode 100644 index 000000000..4c87a3ed1 --- /dev/null +++ b/mdk-stage1/dietlibc/libpthread/pthread_cancel.c @@ -0,0 +1,35 @@ +#include <unistd.h> +#include <errno.h> + +#include <pthread.h> +#include "thread_internal.h" + +int pthread_cancel(pthread_t th) +{ + pthread_t j; + _pthread_descr thread; + + __THREAD_INIT(); + + j=__find_thread_id(th); + + if (j==-1) { + (*(__errno_location()))=ESRCH; + return -1; + } + thread = __get_thread_struct(j); + + if (thread==0) { + (*(__errno_location()))=ESRCH; + return -1; + } + + if (thread->cancelstate!=PTHREAD_CANCEL_DISABLE) { + thread->canceled=1; + if (thread->canceltype!=PTHREAD_CANCEL_DEFERRED) { + kill(thread->pid,SIGHUP); + } + } + + return 0; +} |