| /* ISO C 11 thread-specific storage in multithreaded situations. |
| Copyright (C) 2005-2020 Free Software Foundation, Inc. |
| |
| This program is free software: you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3 of the License, or |
| (at your option) any later version. |
| |
| This program 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 General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| |
| /* Written by Bruno Haible <bruno@clisp.org>, 2005, 2019. */ |
| |
| #include <config.h> |
| |
| #include <threads.h> |
| |
| #include <string.h> |
| |
| #if defined _WIN32 && ! defined __CYGWIN__ |
| /* Use Windows threads. */ |
| |
| # define WIN32_LEAN_AND_MEAN /* avoid including junk */ |
| # include <windows.h> |
| |
| #else |
| /* Use POSIX threads. */ |
| |
| # include <pthread.h> |
| |
| #endif |
| |
| #if defined _WIN32 && ! defined __CYGWIN__ |
| /* Use Windows threads. */ |
| |
| int |
| tss_create (tss_t *keyp, tss_dtor_t destructor) |
| { |
| int err = glwthread_tls_key_create (keyp, destructor); |
| if (err == 0) |
| return thrd_success; |
| else |
| { |
| memset (keyp, '\0', sizeof (tss_t)); |
| return thrd_error; |
| } |
| } |
| |
| int |
| tss_set (tss_t key, void *value) |
| { |
| int err = glwthread_tls_set (key, value); |
| return (err == 0 ? thrd_success : thrd_error); |
| } |
| |
| void * |
| tss_get (tss_t key) |
| { |
| return glwthread_tls_get (key); |
| } |
| |
| void |
| tss_delete (tss_t key) |
| { |
| glwthread_tls_key_delete (key); |
| } |
| |
| #else |
| /* Use POSIX threads. */ |
| |
| int |
| tss_create (tss_t *keyp, tss_dtor_t destructor) |
| { |
| int err = pthread_key_create (keyp, destructor); |
| if (err == 0) |
| return thrd_success; |
| else |
| { |
| memset (keyp, '\0', sizeof (tss_t)); |
| return thrd_error; |
| } |
| } |
| |
| int |
| tss_set (tss_t key, void *value) |
| { |
| int err = pthread_setspecific (key, value); |
| return (err == 0 ? thrd_success : thrd_error); |
| } |
| |
| void * |
| tss_get (tss_t key) |
| { |
| return pthread_getspecific (key); |
| } |
| |
| void |
| tss_delete (tss_t key) |
| { |
| pthread_key_delete (key); |
| } |
| |
| #endif |