diff options
Diffstat (limited to 'libkdenetwork/libgpgme-copy/gpgme/ath-pthread-compat.c')
-rw-r--r-- | libkdenetwork/libgpgme-copy/gpgme/ath-pthread-compat.c | 104 |
1 files changed, 0 insertions, 104 deletions
diff --git a/libkdenetwork/libgpgme-copy/gpgme/ath-pthread-compat.c b/libkdenetwork/libgpgme-copy/gpgme/ath-pthread-compat.c deleted file mode 100644 index b65fa0514..000000000 --- a/libkdenetwork/libgpgme-copy/gpgme/ath-pthread-compat.c +++ /dev/null @@ -1,104 +0,0 @@ -/* ath-pthread.c - pthread module for self-adapting thread-safeness library - * Copyright (C) 2002 g10 Code GmbH - * - * This file is part of GPGME. - * - * GPGME 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 2 of the License, or - * (at your option) any later version. - * - * GPGME 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, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA - */ - -#include <stdlib.h> -#include <errno.h> -#include <pthread.h> - -#include "ath.h" - -/* Need to include pthread_create in our check, as the GNU C library - has the pthread_mutex_* functions in their public interface. */ -#pragma weak pthread_create -#pragma weak pthread_mutex_init -#pragma weak pthread_mutex_destroy -#pragma weak pthread_mutex_lock -#pragma weak pthread_mutex_unlock - -/* The lock we take while checking for lazy lock initialization. */ -static pthread_mutex_t check_init_lock = PTHREAD_MUTEX_INITIALIZER; - -/* Initialize the mutex *PRIV. If JUST_CHECK is true, only do this if - it is not already initialized. */ -static int -mutex_pthread_init (void **priv, int just_check) -{ - int err = 0; - - if (just_check) - pthread_mutex_lock (&check_init_lock); - if (!*priv || !just_check) - { - pthread_mutex_t *lock = malloc (sizeof (pthread_mutex_t)); - if (!lock) - err = ENOMEM; - if (!err) - { - err = pthread_mutex_init (lock, NULL); - if (err) - free (lock); - else - *priv = lock; - } - } - if (just_check) - pthread_mutex_unlock (&check_init_lock); - return err; -} - - -static int -mutex_pthread_destroy (void *priv) -{ - int err = pthread_mutex_destroy ((pthread_mutex_t *) priv); - free (priv); - return err; -} - - -static struct ath_ops ath_pthread_ops = - { - mutex_pthread_init, - mutex_pthread_destroy, - (int (*) (void *)) pthread_mutex_lock, - (int (*) (void *)) pthread_mutex_unlock, - NULL, /* read */ - NULL, /* write */ - NULL, /* select */ - NULL, /* waitpid */ - NULL, /* accept */ - NULL, /* connect */ - NULL, /* sendmsg */ - NULL /* recvmsg */ - }; - - -struct ath_ops * -ath_pthread_available (void) -{ - /* Need to include pthread_create in our check, as the GNU C library - has the pthread_mutex_* functions in their public interface. */ - if (pthread_create - && pthread_mutex_init && pthread_mutex_destroy - && pthread_mutex_lock && pthread_mutex_unlock) - return &ath_pthread_ops; - else - return 0; -} |