diff options
| author | Ulrich Drepper <drepper@redhat.com> | 2005-12-27 01:04:06 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2005-12-27 01:04:06 +0000 |
| commit | 1bcfb5a5eb1c25b64a329c1edf6bcfb440cdbc93 (patch) | |
| tree | efa74fd1d0c2f6fccda616328a7b432ffdc6ba92 /nptl/pthreadP.h | |
| parent | 08f60b258ec9d9a24275831941a6f559eb26580e (diff) | |
* Versions.def: Add GLIBC_2.4 for libpthread.cvs/fedora-glibc-20051227T1426
Diffstat (limited to 'nptl/pthreadP.h')
| -rw-r--r-- | nptl/pthreadP.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/nptl/pthreadP.h b/nptl/pthreadP.h index 24168146fa..61b7176159 100644 --- a/nptl/pthreadP.h +++ b/nptl/pthreadP.h @@ -1,4 +1,4 @@ -/* Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc. +/* Copyright (C) 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of the GNU C Library. Contributed by Ulrich Drepper <drepper@redhat.com>, 2002. @@ -51,6 +51,32 @@ #endif +/* Magic cookie representing robust mutex with dead owner. */ +#define PTHREAD_MUTEX_OWNERDEAD INT_MAX +/* Magic cookie representing not recoverable robust mutex. */ +#define PTHREAD_MUTEX_NOTRECOVERABLE (INT_MAX - 1) + + +/* Internal mutex type value. */ +enum +{ + PTHREAD_MUTEX_ROBUST_PRIVATE_NP = 256, + PTHREAD_MUTEX_ROBUST_PRIVATE_RECURSIVE_NP + = PTHREAD_MUTEX_ROBUST_PRIVATE_NP | PTHREAD_MUTEX_RECURSIVE_NP, + PTHREAD_MUTEX_ROBUST_PRIVATE_ERRORCHECK_NP + = PTHREAD_MUTEX_ROBUST_PRIVATE_NP | PTHREAD_MUTEX_ERRORCHECK_NP, + PTHREAD_MUTEX_ROBUST_PRIVATE_ADAPTIVE_NP + = PTHREAD_MUTEX_ROBUST_PRIVATE_NP | PTHREAD_MUTEX_ADAPTIVE_NP +}; + + +/* Flags in mutex attr. */ +#define PTHREAD_MUTEXATTR_FLAG_ROBUST 0x40000000 +#define PTHREAD_MUTEXATTR_FLAG_PSHARED 0x80000000 +#define PTHREAD_MUTEXATTR_FLAG_BITS \ + (PTHREAD_MUTEXATTR_FLAG_ROBUST | PTHREAD_MUTEXATTR_FLAG_PSHARED) + + /* Internal variables. */ |