From 0f5504179a2e37a20e409c48dcc8d640393cd16d Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 25 May 2000 06:15:25 +0000 Subject: Update. 2000-05-23 Jakub Jelinek * sysdeps/i386/fpu/bits/mathinline.h (__sincos, __sincosf, __sincosl): Guard with __USE_GNU. --- linuxthreads/sysdeps/pthread/bits/pthreadtypes.h | 15 ++++++++++----- 1 file changed, 10 insertions(+), 5 deletions(-) (limited to 'linuxthreads/sysdeps/pthread/bits') diff --git a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h index a487831..99e56d2 100644 --- a/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h +++ b/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h @@ -23,11 +23,11 @@ #include /* Fast locks (not abstract because mutexes and conditions aren't abstract). */ -typedef struct +struct _pthread_fastlock { long int __status; /* "Free" or "taken" or head of waiting list */ int __spinlock; /* For compare-and-swap emulation */ -} pthread_spinlock_t; +}; #ifndef _PTHREAD_DESCR_DEFINED /* Thread descriptors */ @@ -54,7 +54,7 @@ typedef struct /* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */ typedef struct { - pthread_spinlock_t __c_lock; /* Protect against concurrent access */ + struct _pthread_fastlock __c_lock; /* Protect against concurrent access */ _pthread_descr __c_waiting; /* Threads waiting on this condition */ } pthread_cond_t; @@ -78,7 +78,7 @@ typedef struct int __m_count; /* Depth of recursive locking */ _pthread_descr __m_owner; /* Owner thread (if recursive or errcheck) */ int __m_kind; /* Mutex kind: fast, recursive or errcheck */ - pthread_spinlock_t __m_lock; /* Underlying fast lock */ + struct _pthread_fastlock __m_lock; /* Underlying fast lock */ } pthread_mutex_t; @@ -97,7 +97,7 @@ typedef int pthread_once_t; /* Read-write locks. */ typedef struct _pthread_rwlock_t { - pthread_spinlock_t __rw_lock; /* Lock to guarantee mutual exclusion */ + struct _pthread_fastlock __rw_lock; /* Lock to guarantee mutual exclusion */ int __rw_readers; /* Number of readers */ _pthread_descr __rw_writer; /* Identity of writer, or NULL if none */ _pthread_descr __rw_read_waiting; /* Threads waiting for reading */ @@ -115,6 +115,11 @@ typedef struct } pthread_rwlockattr_t; #endif +#ifdef __USE_XOPEN2K +/* POSIX spinlock data type. */ +typedef volatile int pthread_spinlock_t; +#endif + /* Thread identifiers */ typedef unsigned long int pthread_t; -- cgit v1.1