+++ /dev/null
-/*-
- * Copyright (c) 2003 Networks Associates Technology, Inc.
- * All rights reserved.
- *
- * This software was developed for the FreeBSD Project by
- * Jacques A. Vidrine, Safeport Network Services, and Network
- * Associates Laboratories, the Security Research Division of Network
- * Associates, Inc. under DARPA/SPAWAR contract N66001-01-C-8035
- * ("CBOSS"), as part of the DARPA CHATS research program.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- *
- * $FreeBSD: src/lib/libc/include/nss_tls.h,v 1.2 2003/04/21 15:44:25 nectar Exp $
- *
- * Macros which generate thread local storage handling code in NSS modules.
- */
-#ifndef _NSS_TLS_H_
-#define _NSS_TLS_H_
-
-#define NSS_TLS_HANDLING(name) \
-static pthread_key_t name##_state_key; \
-static void name##_keyinit(void); \
-static int name##_getstate(struct name##_state **); \
-\
-static void \
-name##_keyinit(void) \
-{ \
- (void)_pthread_key_create(&name##_state_key, name##_endstate); \
-} \
-\
-static int \
-name##_getstate(struct name##_state **p) \
-{ \
- static struct name##_state st; \
- static pthread_once_t keyinit = PTHREAD_ONCE_INIT; \
- int rv; \
- \
- if (!__isthreaded || _pthread_main_np() != 0) { \
- *p = &st; \
- return (0); \
- } \
- rv = _pthread_once(&keyinit, name##_keyinit); \
- if (rv != 0) \
- return (rv); \
- *p = _pthread_getspecific(name##_state_key); \
- if (*p != NULL) \
- return (0); \
- *p = calloc(1, sizeof(**p)); \
- if (*p == NULL) \
- return (ENOMEM); \
- rv = _pthread_setspecific(name##_state_key, *p); \
- if (rv != 0) { \
- free(*p); \
- *p = NULL; \
- } \
- return (rv); \
-} \
-/* allow the macro invocation to end with a semicolon */ \
-typedef int _##name##_bmVjdGFy
-
-#endif /* _NSS_TLS_H_ */