diff options
Diffstat (limited to 'cpukit/posix/src/pthreadgetnamenp.c')
-rw-r--r-- | cpukit/posix/src/pthreadgetnamenp.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/cpukit/posix/src/pthreadgetnamenp.c b/cpukit/posix/src/pthreadgetnamenp.c new file mode 100644 index 0000000000..e753823976 --- /dev/null +++ b/cpukit/posix/src/pthreadgetnamenp.c @@ -0,0 +1,44 @@ +/* + * Copyright (c) 2017 embedded brains GmbH. + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.org/license/LICENSE. + */ + +#if HAVE_CONFIG_H +#include "config.h" +#endif + +#define _GNU_SOURCE +#include <pthread.h> +#include <errno.h> +#include <string.h> + +#include <rtems/score/threadimpl.h> + +int pthread_getname_np( pthread_t thread, char *name, size_t len ) +{ + Thread_Control *the_thread; + ISR_lock_Context lock_context; + size_t actual_len; + + _Objects_Allocator_lock(); + the_thread = _Thread_Get( thread, &lock_context ); + + if ( the_thread == NULL ) { + _Objects_Allocator_unlock(); + strlcpy(name, "", len); + return ESRCH; + } + + _ISR_lock_ISR_enable( &lock_context ); + actual_len = _Thread_Get_name( the_thread, name, len ); + _Objects_Allocator_unlock(); + + if ( actual_len >= len ) { + return ERANGE; + } + + return 0; +} |