From 749cd2ca7893702f762de9d9852a39973eb044a0 Mon Sep 17 00:00:00 2001 From: Samuel Thibault Date: Sun, 13 Dec 2020 15:20:32 +0000 Subject: htl: Get sem_open/sem_close/sem_unlink support [BZ #25524] This just moves the existing nptl implementation to reuse as it is in htl. --- sysdeps/pthread/sem_unlink.c | 38 ++++++++++++++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 sysdeps/pthread/sem_unlink.c (limited to 'sysdeps/pthread/sem_unlink.c') diff --git a/sysdeps/pthread/sem_unlink.c b/sysdeps/pthread/sem_unlink.c new file mode 100644 index 0000000000..41fbb2c7fd --- /dev/null +++ b/sysdeps/pthread/sem_unlink.c @@ -0,0 +1,38 @@ +/* Copyright (C) 2002-2020 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Ulrich Drepper , 2002. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include +#include "semaphoreP.h" +#include + +int +sem_unlink (const char *name) +{ + /* Construct the filename. */ + SHM_GET_NAME (ENOENT, -1, SEM_SHM_PREFIX); + + /* Now try removing it. */ + int ret = unlink (shm_name); + if (ret < 0 && errno == EPERM) + __set_errno (EACCES); + return ret; +} -- cgit 1.4.1