diff options
Diffstat (limited to 'lib/libc/include')
| -rw-r--r-- | lib/libc/include/libc_private.h | 66 | ||||
| -rw-r--r-- | lib/libc/include/spinlock.h | 71 |
2 files changed, 0 insertions, 137 deletions
diff --git a/lib/libc/include/libc_private.h b/lib/libc/include/libc_private.h deleted file mode 100644 index b8248824a9b6..000000000000 --- a/lib/libc/include/libc_private.h +++ /dev/null @@ -1,66 +0,0 @@ -/* - * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. - * All rights reserved. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by John Birrell. - * 4. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 REGENTS 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. - * - * $Id: libc_private.h,v 1.1 1998/04/11 06:57:33 jb Exp $ - * - * Private definitions for libc, libc_r and libpthread. - * - */ - -#ifndef _LIBC_PRIVATE_H_ -#define _LIBC_PRIVATE_H_ - -/* - * This global flag is non-zero when a process has created one - * or more threads. It is used to avoid calling locking functions - * when they are not required. - */ -extern int __isthreaded; - -/* - * File lock contention is difficult to diagnose without knowing - * where locks were set. Allow a debug library to be built which - * records the source file and line number of each lock call. - */ -#ifdef _FLOCK_DEBUG -#define _FLOCKFILE(x) _flockfile_debug(x, __FILE__, __LINE__) -#else -#define _FLOCKFILE(x) flockfile(x) -#endif - -/* - * Macros for locking and unlocking FILEs. These test if the - * process is threaded to avoid locking when not required. - */ -#define FLOCKFILE(fp) if (__isthreaded) _FLOCKFILE(fp) -#define FUNLOCKFILE(fp) if (__isthreaded) funlockfile(fp) - -#endif /* _LIBC_PRIVATE_H_ */ diff --git a/lib/libc/include/spinlock.h b/lib/libc/include/spinlock.h deleted file mode 100644 index e3136846afab..000000000000 --- a/lib/libc/include/spinlock.h +++ /dev/null @@ -1,71 +0,0 @@ -/* - * Copyright (c) 1998 John Birrell <jb@cimlogic.com.au>. - * All rights reserved. - * - * 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. - * 3. All advertising materials mentioning features or use of this software - * must display the following acknowledgement: - * This product includes software developed by John Birrell. - * 4. Neither the name of the author nor the names of any co-contributors - * may be used to endorse or promote products derived from this software - * without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY JOHN BIRRELL 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 REGENTS 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. - * - * $Id: spinlock.h,v 1.2 1998/05/05 21:46:30 jb Exp $ - * - * Lock definitions used in both libc and libpthread. - * - */ - -#ifndef _SPINLOCK_H_ -#define _SPINLOCK_H_ -#include <sys/cdefs.h> -#include <sys/types.h> - -/* - * Lock structure with room for debugging information. - */ -typedef struct { - volatile long access_lock; - volatile long lock_owner; - volatile char *fname; - volatile int lineno; -} spinlock_t; - -#define _SPINLOCK_INITIALIZER { 0, 0, 0, 0 } - -#define _SPINUNLOCK(_lck) (_lck)->access_lock = 0 -#ifdef _LOCK_DEBUG -#define _SPINLOCK(_lck) _spinlock_debug(_lck, __FILE__, __LINE__) -#else -#define _SPINLOCK(_lck) _spinlock(_lck) -#endif - -/* - * Thread function prototype definitions: - */ -__BEGIN_DECLS -long _atomic_lock __P((volatile long *)); -void _spinlock __P((spinlock_t *)); -void _spinlock_debug __P((spinlock_t *, char *, int)); -__END_DECLS - -#endif /* _SPINLOCK_H_ */ |