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/* Package : omnithread
omnithread/pthread_nt.h Created : Steven Brenneis <brennes1@rjrt.com>
Copyright (C) 1998 Steven Brennes
This file is part of the omnithread library
The omnithread library 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 library 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.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Boston, MA
02110-1301, USA
Posix Threads implementation for Windows NT, version 4.0
*/
#ifndef PTHREAD_NT_H_INCLUDED
#define PTHREAD_NT_H_INCLUDED
#include <errno.h>
#ifndef ETIMEDOUT
// May have to be changed if NT starts supporting more errno values
#define ETIMEDOUT 60
#endif
#undef PthreadDraftVersion
#define PthreadDraftVersion 10
#define NoNanoSleep
#define PthreadSupportThreadPriority
#ifdef __cplusplus
extern "C" {
#endif
#ifndef _TIMERS_T_
#define _TIMERS_T_
typedef struct timespec {
unsigned long tv_sec;
long tv_nsec;
} timespec_t;
#endif
typedef char* __pthreadLongString_t;
typedef void* __pthreadLongAddr_t;
typedef __pthreadLongAddr_t* __pthreadLongAddr_p;
typedef long __pthreadLongInt_t;
typedef unsigned long __pthreadLongUint_t;
typedef __pthreadLongAddr_p __pthreadTsd_t;
typedef struct __pthread_mutex_t {
unsigned int lock; /* LOCK, SLOW, TYPE, RECURSIVE */
unsigned int valid; /* Validation info */
__pthreadLongString_t name; /* Name of mutex */
unsigned int arg; /* printf argument for name */
unsigned int depth; /* Recursive lock depth */
unsigned long sequence; /* Mutex sequence number */
unsigned long owner; /* Current owner (if known */
__pthreadLongAddr_t block; /* Pointer to blocking struct */
} pthread_mutex_t;
typedef struct __pthread_mutexattr_t {
long valid;
__pthreadLongUint_t reserved[15];
} pthread_mutexattr_t;
typedef struct __pthread_cond_t {
unsigned int state; /* EVENT, SLOW, REFCNT */
unsigned int valid; /* Validation info */
__pthreadLongString_t name; /* Name of condition variable */
unsigned int arg; /* printf argument for name */
unsigned long sequence; /* Condition variable seq # */
__pthreadLongAddr_t block; /* Pointer to blocking struct */
} pthread_cond_t ;
typedef struct __pthread_condattr_t {
long valid;
__pthreadLongUint_t reserved[13];
} pthread_condattr_t ;
typedef struct __pthread_transp_t {
__pthreadLongAddr_t reserved1; /* Reserved to posix_nt */
__pthreadLongAddr_t reserved2; /* Reserved to posix_nt */
unsigned short size; /* Size of data structure */
unsigned char reserved3[2]; /* Reserved to posix_nt */
__pthreadLongAddr_t reserved4; /* Reserved to posix_nt */
__pthreadLongUint_t sequence; /* Thread sequence number */
__pthreadLongUint_t reserved5[2]; /* Reserved to posix_nt */
__pthreadLongAddr_t per_kt_area; /* Pointer to kernel context */
__pthreadLongAddr_t stack_base; /* Current stack base */
__pthreadLongAddr_t stack_reserve; /* Current stack reserve zone */
__pthreadLongAddr_t stack_yellow; /* Current stack yellow zone */
__pthreadLongAddr_t stack_guard; /* Current stack guard zone */
__pthreadLongUint_t stack_size; /* Size of stack */
__pthreadTsd_t tsd_values; /* TSD array (indexed by key) */
unsigned long tsd_count; /* Number of TSD cells */
__pthreadLongAddr_t reserved6; /* Reserved to posix_nt */
__pthreadLongAddr_t reserved7; /* Reserved to posix_nt */
unsigned int thread_flags; /* Dynamic external state */
} pthread_transp_t, *pthread_transp_p;
typedef pthread_transp_p pthread_t;
typedef struct __pthread_attr_t {
long valid;
__pthreadLongString_t name;
__pthreadLongUint_t arg;
__pthreadLongUint_t reserved[19];
} pthread_attr_t ;
typedef unsigned int pthread_key_t;
typedef struct sched_param {
int sched_priority;
} sched_param_t;
/* Function Prototypes */
int pthread_create(pthread_t *thread, const pthread_attr_t *attr,
void *(*start_routine)(void*), void *arg);
int pthread_detach(pthread_t thread);
int pthread_join(pthread_t thread, void **value_ptr);
void pthread_exit(void *value_ptr);
int pthread_attr_init(pthread_attr_t *attr);
int pthread_attr_destroy(pthread_attr_t *attr);
int pthread_attr_setstacksize(pthread_attr_t *attr, size_t stacksize);
int pthread_attr_getstacksize(const pthread_attr_t *attr,
size_t *stacksize);
int pthread_cond_init(pthread_cond_t *cond,
const pthread_condattr_t *attr);
int pthread_cond_destroy(pthread_cond_t *cond);
int pthread_cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
int pthread_cond_timedwait(pthread_cond_t *cond,
pthread_mutex_t *mutex,
const struct timespec *abstime);
int pthread_cond_signal(pthread_cond_t *cond);
int pthread_cond_broadcast(pthread_cond_t *cond);
int pthread_key_create(pthread_key_t *key, void (*destructor)(void*));
int pthread_key_delete(pthread_key_t key);
int pthread_mutex_destroy(pthread_mutex_t *mutex);
int pthread_mutex_init(pthread_mutex_t *mutex,
const pthread_mutexattr_t *attr);
int pthread_mutex_lock(pthread_mutex_t *mutex);
int pthread_mutex_trylock(pthread_mutex_t *mutex);
int pthread_mutex_unlock(pthread_mutex_t *mutex);
pthread_t pthread_self();
int pthread_setspecific(pthread_key_t key, const void *value);
void *pthread_getspecific(pthread_key_t key);
int pthread_getschedparam(pthread_t thread, int *policy,
struct sched_param *param);
int pthread_setschedparam(pthread_t thread, int policy,
const struct sched_param *param);
int pthread_attr_setschedparam(pthread_attr_t *attr,
const struct sched_param *param);
int pthread_attr_getschedparam(const pthread_attr_t *attr,
struct sched_param *param);
int pthread_delay_np(const struct timespec *interval);
int pthread_get_expiration_np(const struct timespec *delta,
struct timespec *abstime);
# define SCHED_FIFO 1
# define SCHED_RR 2
# define SCHED_OTHER 3
int sched_yield();
int sched_get_priority_max(int policy);
int sched_get_priority_min(int policy);
#ifdef __cplusplus
}
#endif
#endif // PTHREAD_NT_H_INCLUDED
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