diff options
| -rw-r--r-- | Makefile | 22 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/bits/pthreadtypes.h | 142 | ||||
| -rw-r--r-- | libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h | 38 |
3 files changed, 47 insertions, 155 deletions
@@ -87,15 +87,6 @@ ifeq ($(strip $(ARCH_HAS_MMU)),y) else @set -x; ./extra/scripts/fix_includes.sh -k $(KERNEL_SOURCE) -t $(TARGET_ARCH) -n endif -ifeq ($(strip $(PTHREADS_NATIVE)),y) - (cd include; \ - $(LN) -fs ../libpthread/nptl/sysdeps/pthread/pthread.h .; \ - $(LN) -fs ../libpthread/nptl/semaphore.h .); -else - (cd include; \ - $(LN) -fs ../libpthread/linuxthreads/sysdeps/pthread/pthread.h .; \ - $(LN) -fs ../libpthread/linuxthreads/semaphore.h .); -endif @cd include/bits; \ set -e; \ for i in `ls ../../libc/sysdeps/linux/common/bits/*.h` ; do \ @@ -126,6 +117,19 @@ endif fi $(MAKE) -C libc/sysdeps/linux/common headers $(MAKE) -C libc/sysdeps/linux/$(TARGET_ARCH) headers +ifeq ($(strip $(PTHREADS_NATIVE)),y) + (cd include; \ + $(LN) -fs ../libpthread/nptl/sysdeps/pthread/pthread.h .; \ + $(LN) -fs ../libpthread/nptl/semaphore.h .); + (cd include/bits; \ + $(LN) -fs ../../libpthread/nptl/sysdeps/unix/sysv/linux/$(TARGET_ARCH)/bits/pthreadtypes.h .); +else + (cd include; \ + $(LN) -fs ../libpthread/linuxthreads/sysdeps/pthread/pthread.h .; \ + $(LN) -fs ../libpthread/linuxthreads/semaphore.h .); + (cd include/bits; \ + $(LN) -fs ../../libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h .); +endif # Command used to download source code WGET:=wget --passive-ftp diff --git a/libc/sysdeps/linux/common/bits/pthreadtypes.h b/libc/sysdeps/linux/common/bits/pthreadtypes.h deleted file mode 100644 index 3ee5c4813..000000000 --- a/libc/sysdeps/linux/common/bits/pthreadtypes.h +++ /dev/null @@ -1,142 +0,0 @@ -/* Linuxthreads - a simple clone()-based implementation of Posix */ -/* threads for Linux. */ -/* Copyright (C) 1996 Xavier Leroy (Xavier.Leroy@inria.fr) */ -/* */ -/* This program is free software; you can redistribute it and/or */ -/* modify it under the terms of the GNU Library General Public License */ -/* as published by the Free Software Foundation; either version 2 */ -/* of the License, or (at your option) any later version. */ -/* */ -/* This program 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 Library General Public License for more details. */ - -#if !defined _BITS_TYPES_H && !defined _PTHREAD_H -# error "Never include <bits/pthreadtypes.h> directly; use <sys/types.h> instead." -#endif - -#ifndef _BITS_PTHREADTYPES_H -#define _BITS_PTHREADTYPES_H 1 - -#define __need_schedparam -#include <bits/sched.h> - -/* Fast locks (not abstract because mutexes and conditions aren't abstract). */ -struct _pthread_fastlock -{ - long int __status; /* "Free" or "taken" or head of waiting list */ - int __spinlock; /* Used by compare_and_swap emulation. Also, - adaptive SMP lock stores spin count here. */ -}; - -#ifndef _PTHREAD_DESCR_DEFINED -/* Thread descriptors */ -typedef struct _pthread_descr_struct *_pthread_descr; -# define _PTHREAD_DESCR_DEFINED -#endif - - -/* Attributes for threads. */ -typedef struct __pthread_attr_s -{ - int __detachstate; - int __schedpolicy; - struct __sched_param __schedparam; - int __inheritsched; - int __scope; - size_t __guardsize; - int __stackaddr_set; - void *__stackaddr; - size_t __stacksize; -} pthread_attr_t; - - -/* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */ -typedef struct -{ - struct _pthread_fastlock __c_lock; /* Protect against concurrent access */ - _pthread_descr __c_waiting; /* Threads waiting on this condition */ -} pthread_cond_t; - - -/* Attribute for conditionally variables. */ -typedef struct -{ - int __dummy; -} pthread_condattr_t; - -/* Keys for thread-specific data */ -typedef unsigned int pthread_key_t; - - -/* Mutexes (not abstract because of PTHREAD_MUTEX_INITIALIZER). */ -/* (The layout is unnatural to maintain binary compatibility - with earlier releases of LinuxThreads.) */ -typedef struct -{ - int __m_reserved; /* Reserved for future use */ - 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 */ - struct _pthread_fastlock __m_lock; /* Underlying fast lock */ -} pthread_mutex_t; - - -/* Attribute for mutex. */ -typedef struct -{ - int __mutexkind; -} pthread_mutexattr_t; - - -/* Once-only execution */ -typedef int pthread_once_t; - - -#ifdef __USE_UNIX98 -/* Read-write locks. */ -typedef struct _pthread_rwlock_t -{ - 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 */ - _pthread_descr __rw_write_waiting; /* Threads waiting for writing */ - int __rw_kind; /* Reader/Writer preference selection */ - int __rw_pshared; /* Shared between processes or not */ -} pthread_rwlock_t; - - -/* Attribute for read-write locks. */ -typedef struct -{ - int __lockkind; - int __pshared; -} pthread_rwlockattr_t; -#endif - -#ifdef __USE_XOPEN2K -/* POSIX spinlock data type. */ -typedef volatile int pthread_spinlock_t; - -/* POSIX barrier. */ -typedef struct { - struct _pthread_fastlock __ba_lock; /* Lock to guarantee mutual exclusion */ - int __ba_required; /* Threads needed for completion */ - int __ba_present; /* Threads waiting */ - _pthread_descr __ba_waiting; /* Queue of waiting threads */ -} pthread_barrier_t; - -/* barrier attribute */ -typedef struct { - int __pshared; -} pthread_barrierattr_t; - -#endif - - -/* Thread identifiers */ -typedef unsigned long int pthread_t; - -#endif /* bits/pthreadtypes.h */ diff --git a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h index db4c3790c..d1daef07a 100644 --- a/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h +++ b/libpthread/linuxthreads/sysdeps/pthread/bits/pthreadtypes.h @@ -25,8 +25,9 @@ /* Fast locks (not abstract because mutexes and conditions aren't abstract). */ struct _pthread_fastlock { - long int __status; /* "Free" or "taken" or head of waiting list */ - int __spinlock; /* For compare-and-swap emulation */ + long int __status; /* "Free" or "taken" or head of waiting list */ + int __spinlock; /* Used by compare_and_swap emulation. Also, + adaptive SMP lock stores spin count here. */ }; #ifndef _PTHREAD_DESCR_DEFINED @@ -37,7 +38,7 @@ typedef struct _pthread_descr_struct *_pthread_descr; /* Attributes for threads. */ -typedef struct +typedef struct __pthread_attr_s { int __detachstate; int __schedpolicy; @@ -52,10 +53,20 @@ typedef struct /* Conditions (not abstract because of PTHREAD_COND_INITIALIZER */ + +#ifdef __GLIBC_HAVE_LONG_LONG +__extension__ typedef long long __pthread_cond_align_t; +#else +typedef long __pthread_cond_align_t; +#endif + typedef struct { struct _pthread_fastlock __c_lock; /* Protect against concurrent access */ _pthread_descr __c_waiting; /* Threads waiting on this condition */ + char __padding[48 - sizeof (struct _pthread_fastlock) + - sizeof (_pthread_descr) - sizeof (__pthread_cond_align_t)]; + __pthread_cond_align_t __align; } pthread_cond_t; @@ -93,7 +104,7 @@ typedef struct typedef int pthread_once_t; -#ifdef __USE_UNIX98 +#if defined __USE_UNIX98 || defined __USE_XOPEN2K /* Read-write locks. */ typedef struct _pthread_rwlock_t { @@ -115,6 +126,25 @@ typedef struct } pthread_rwlockattr_t; #endif +#ifdef __USE_XOPEN2K +/* POSIX spinlock data type. */ +typedef volatile int pthread_spinlock_t; + +/* POSIX barrier. */ +typedef struct { + struct _pthread_fastlock __ba_lock; /* Lock to guarantee mutual exclusion */ + int __ba_required; /* Threads needed for completion */ + int __ba_present; /* Threads waiting */ + _pthread_descr __ba_waiting; /* Queue of waiting threads */ +} pthread_barrier_t; + +/* barrier attribute */ +typedef struct { + int __pshared; +} pthread_barrierattr_t; + +#endif + /* Thread identifiers */ typedef unsigned long int pthread_t; |