f00fe1b8e7
(pthread_spin_init): Export. (pthread_spin_lock): Export. (pthread_spin_trylock): Export. (pthread_spin_unlock): Export. * posix.sgml (std-susv4): Add pthread_spin_destroy, pthread_spin_init, pthread_spin_lock, pthread_spin_trylock, pthread_spin_unlock. (std-notimpl): Remove pthread_spin_[...]. * pthread.cc (pthread_spin_init): New function. * thread.cc (pthread_spinlock::is_good_object): New function. (pthread_mutex::pthread_mutex): Rearrange initializers to accommodate protected data in pthread_mutex. (pthread_spinlock::pthread_spinlock): New constructor. (pthread_spinlock::lock): New method. (pthread_spinlock::unlock): New method. (pthread_spinlock::init): New method. (pthread_spin_lock): New function. (pthread_spin_trylock): New function. (pthread_spin_unlock): New function. (pthread_spin_destroy): New function. * thread.h (PTHREAD_SPINLOCK_MAGIC): Define. (class pthread_mutex): Change access level of members shared with derived classes to protected. (pthread_mutex::set_shared): New protected method. (class pthread_spinlock): New class, derived class of pthread_mutex. * include/pthread.h (pthread_spin_destroy): Declare. (pthread_spin_init): Declare. (pthread_spin_lock): Declare. (pthread_spin_trylock): Declare. (pthread_spin_unlock): Declare. * include/cygwin/types.h (pthread_spinlock_t): New typedef. * include/cygwin/version.h (CYGWIN_VERSION_API_MINOR): Bump.
226 lines
5.8 KiB
C
226 lines
5.8 KiB
C
/* types.h
|
|
|
|
Copyright 2001, 2002, 2003, 2005, 2006, 2010, 2011 Red Hat Inc.
|
|
Written by Robert Collins <rbtcollins@hotmail.com>
|
|
|
|
This file is part of Cygwin.
|
|
|
|
This software is a copyrighted work licensed under the terms of the
|
|
Cygwin license. Please consult the file "CYGWIN_LICENSE" for
|
|
details. */
|
|
|
|
#ifdef __cplusplus
|
|
extern "C"
|
|
{
|
|
#endif
|
|
|
|
#ifndef _CYGWIN_TYPES_H
|
|
#define _CYGWIN_TYPES_H
|
|
|
|
#include <sys/sysmacros.h>
|
|
#include <stdint.h>
|
|
#include <endian.h>
|
|
|
|
#ifndef __timespec_t_defined
|
|
#define __timespec_t_defined
|
|
typedef struct timespec timespec_t;
|
|
#endif /*__timespec_t_defined*/
|
|
|
|
#ifndef __timestruc_t_defined
|
|
#define __timestruc_t_defined
|
|
typedef struct timespec timestruc_t;
|
|
#endif /*__timestruc_t_defined*/
|
|
|
|
#ifndef __off_t_defined
|
|
#define __off_t_defined
|
|
typedef _off64_t off_t;
|
|
#endif /*__off_t_defined*/
|
|
|
|
typedef __loff_t loff_t;
|
|
|
|
#ifndef __dev_t_defined
|
|
#define __dev_t_defined
|
|
typedef short __dev16_t;
|
|
typedef unsigned long __dev32_t;
|
|
typedef __dev32_t dev_t;
|
|
#endif /*__dev_t_defined*/
|
|
|
|
#ifndef __blksize_t_defined
|
|
#define __blksize_t_defined
|
|
typedef long blksize_t;
|
|
#endif /*__blksize_t_defined*/
|
|
|
|
#ifndef __blkcnt_t_defined
|
|
#define __blkcnt_t_defined
|
|
typedef long __blkcnt32_t;
|
|
typedef long long __blkcnt64_t;
|
|
typedef __blkcnt64_t blkcnt_t;
|
|
#endif /*__blkcnt_t_defined*/
|
|
|
|
#ifndef __fsblkcnt_t_defined
|
|
#define __fsblkcnt_t_defined
|
|
typedef unsigned long fsblkcnt_t;
|
|
#endif /* __fsblkcnt_t_defined */
|
|
|
|
#ifndef __fsfilcnt_t_defined
|
|
#define __fsfilcnt_t_defined
|
|
typedef unsigned long fsfilcnt_t;
|
|
#endif /* __fsfilcnt_t_defined */
|
|
|
|
#ifndef __uid_t_defined
|
|
#define __uid_t_defined
|
|
typedef unsigned short __uid16_t;
|
|
typedef unsigned long __uid32_t;
|
|
typedef __uid32_t uid_t;
|
|
#endif /*__uid_t_defined*/
|
|
|
|
#ifndef __gid_t_defined
|
|
#define __gid_t_defined
|
|
typedef unsigned short __gid16_t;
|
|
typedef unsigned long __gid32_t;
|
|
typedef __gid32_t gid_t;
|
|
#endif /*__gid_t_defined*/
|
|
|
|
#ifndef __ino_t_defined
|
|
#define __ino_t_defined
|
|
typedef unsigned long __ino32_t;
|
|
typedef unsigned long long __ino64_t;
|
|
typedef __ino64_t ino_t;
|
|
#endif /*__ino_t_defined*/
|
|
|
|
/* Generic ID type, must match at least pid_t, uid_t and gid_t in size. */
|
|
#ifndef __id_t_defined
|
|
#define __id_t_defined
|
|
typedef unsigned long id_t;
|
|
#endif /* __id_t_defined */
|
|
|
|
#if defined (__INSIDE_CYGWIN__)
|
|
struct __flock32 {
|
|
short l_type; /* F_RDLCK, F_WRLCK, or F_UNLCK */
|
|
short l_whence; /* flag to choose starting offset */
|
|
_off_t l_start; /* relative offset, in bytes */
|
|
_off_t l_len; /* length, in bytes; 0 means lock to EOF */
|
|
short l_pid; /* returned with F_GETLK */
|
|
short l_xxx; /* reserved for future use */
|
|
};
|
|
|
|
struct __flock64 {
|
|
short l_type; /* F_RDLCK, F_WRLCK, or F_UNLCK */
|
|
short l_whence; /* flag to choose starting offset */
|
|
_off64_t l_start; /* relative offset, in bytes */
|
|
_off64_t l_len; /* length, in bytes; 0 means lock to EOF */
|
|
pid_t l_pid; /* returned with F_GETLK */
|
|
};
|
|
#endif
|
|
|
|
struct flock {
|
|
short l_type; /* F_RDLCK, F_WRLCK, or F_UNLCK */
|
|
short l_whence; /* flag to choose starting offset */
|
|
off_t l_start; /* relative offset, in bytes */
|
|
off_t l_len; /* length, in bytes; 0 means lock to EOF */
|
|
pid_t l_pid; /* returned with F_GETLK */
|
|
};
|
|
|
|
#ifndef __key_t_defined
|
|
#define __key_t_defined
|
|
typedef long long key_t;
|
|
#endif /* __key_t_defined */
|
|
|
|
#ifndef __BIT_TYPES_DEFINED
|
|
#define __BIT_TYPES_DEFINED__ 1
|
|
|
|
#ifndef __vm_offset_t_defined
|
|
#define __vm_offset_t_defined
|
|
typedef unsigned long vm_offset_t;
|
|
#endif /*__vm_offset_t_defined*/
|
|
|
|
#ifndef __vm_size_t_defined
|
|
#define __vm_size_t_defined
|
|
typedef unsigned long vm_size_t;
|
|
#endif /*__vm_size_t_defined*/
|
|
|
|
#ifndef __vm_object_t_defined
|
|
#define __vm_object_t_defined
|
|
typedef void *vm_object_t;
|
|
#endif /* __vm_object_t_defined */
|
|
|
|
#ifndef __u_int8_t_defined
|
|
#define __u_int8_t_defined
|
|
typedef unsigned char u_int8_t;
|
|
#endif
|
|
#ifndef __u_int16_t_defined
|
|
#define __u_int16_t_defined
|
|
typedef __uint16_t u_int16_t;
|
|
#endif
|
|
#ifndef __u_int32_t_defined
|
|
#define __u_int32_t_defined
|
|
typedef __uint32_t u_int32_t;
|
|
#endif
|
|
#ifndef __u_int64_t_defined
|
|
#define __u_int64_t_defined
|
|
typedef __uint64_t u_int64_t;
|
|
#endif
|
|
|
|
#ifndef __register_t_defined
|
|
#define __register_t_defined
|
|
typedef __int32_t register_t;
|
|
#endif
|
|
|
|
#ifndef __addr_t_defined
|
|
#define __addr_t_defined
|
|
typedef char *addr_t;
|
|
#endif
|
|
|
|
#ifndef __mode_t_defined
|
|
#define __mode_t_defined
|
|
typedef unsigned mode_t;
|
|
#endif
|
|
#endif /*__BIT_TYPES_DEFINED*/
|
|
|
|
#if !defined(__INSIDE_CYGWIN__) || !defined(__cplusplus)
|
|
|
|
typedef struct __pthread_t {char __dummy;} *pthread_t;
|
|
typedef struct __pthread_mutex_t {char __dummy;} *pthread_mutex_t;
|
|
|
|
typedef struct __pthread_key_t {char __dummy;} *pthread_key_t;
|
|
typedef struct __pthread_attr_t {char __dummy;} *pthread_attr_t;
|
|
typedef struct __pthread_mutexattr_t {char __dummy;} *pthread_mutexattr_t;
|
|
typedef struct __pthread_condattr_t {char __dummy;} *pthread_condattr_t;
|
|
typedef struct __pthread_cond_t {char __dummy;} *pthread_cond_t;
|
|
|
|
/* These variables are not user alterable. This means you!. */
|
|
typedef struct
|
|
{
|
|
pthread_mutex_t mutex;
|
|
int state;
|
|
}
|
|
pthread_once_t;
|
|
typedef struct __pthread_spinlock_t {char __dummy;} *pthread_spinlock_t;
|
|
typedef struct __pthread_rwlock_t {char __dummy;} *pthread_rwlock_t;
|
|
typedef struct __pthread_rwlockattr_t {char __dummy;} *pthread_rwlockattr_t;
|
|
|
|
#else
|
|
|
|
/* pthreads types */
|
|
|
|
typedef class pthread *pthread_t;
|
|
typedef class pthread_mutex *pthread_mutex_t;
|
|
typedef class pthread_key *pthread_key_t;
|
|
typedef class pthread_attr *pthread_attr_t;
|
|
typedef class pthread_mutexattr *pthread_mutexattr_t;
|
|
typedef class pthread_condattr *pthread_condattr_t;
|
|
typedef class pthread_cond *pthread_cond_t;
|
|
typedef class pthread_once pthread_once_t;
|
|
typedef class pthread_spinlock *pthread_spinlock_t;
|
|
typedef class pthread_rwlock *pthread_rwlock_t;
|
|
typedef class pthread_rwlockattr *pthread_rwlockattr_t;
|
|
|
|
/* semaphores types */
|
|
typedef class semaphore *sem_t;
|
|
#endif /* __INSIDE_CYGWIN__ */
|
|
#endif /* _CYGWIN_TYPES_H */
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|