diff options
Diffstat (limited to 'winsup/cygwin/include')
| -rw-r--r-- | winsup/cygwin/include/cygwin/types.h | 64 | ||||
| -rw-r--r-- | winsup/cygwin/include/pthread.h | 196 | ||||
| -rw-r--r-- | winsup/cygwin/include/sched.h | 27 |
3 files changed, 211 insertions, 76 deletions
diff --git a/winsup/cygwin/include/cygwin/types.h b/winsup/cygwin/include/cygwin/types.h index 51e349710..7114b7c4a 100644 --- a/winsup/cygwin/include/cygwin/types.h +++ b/winsup/cygwin/include/cygwin/types.h @@ -1 +1,63 @@ -/* types.h */ +/* types.h + + Copyright 2001 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 + +#if !defined(__INSIDE_CYGWIN__) || !defined(__cplusplus) + +typedef void *pthread_t; +typedef void *pthread_mutex_t; + +typedef void *pthread_key_t; +typedef void *pthread_attr_t; +typedef void *pthread_mutexattr_t; +typedef void *pthread_condattr_t; +typedef void *pthread_cond_t; + + /* These variables are not user alterable. This means you!. */ +typedef struct +{ + pthread_mutex_t mutex; + int state; +} +pthread_once_t; +typedef void *pthread_rwlock_t; +typedef void *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_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 diff --git a/winsup/cygwin/include/pthread.h b/winsup/cygwin/include/pthread.h index d4b73de82..6f8f9025a 100644 --- a/winsup/cygwin/include/pthread.h +++ b/winsup/cygwin/include/pthread.h @@ -12,6 +12,7 @@ #include <sys/types.h> #include <signal.h> +#include <sched.h> #ifndef _PTHREAD_H #define _PTHREAD_H @@ -29,87 +30,148 @@ extern "C" would normally be written to the passed parameter of pthread_cond_init(lvalue, NULL); */ // #define PTHREAD_COND_INITIALIZER 0 -#define PTHREAD_PROCESS_PRIVATE 0 -#define PTHREAD_PROCESS_SHARED 1 #define PTHREAD_DESTRUCTOR_ITERATIONS 1 /* Tls has 64 items for pre win2000 - and we don't want to use them all :] * Before committing discuss this with the list */ #define PTHREAD_KEYS_MAX 32 +/* the default : joinable */ + +#define PTHREAD_CANCEL_ASYNCHRONOUS 1 +/* defaults are enable, deferred */ +#define PTHREAD_CANCEL_ENABLE 0 +#define PTHREAD_CANCEL_DEFERRED 0 +#define PTHREAD_CANCEL_DISABLE 1 +#define PTHREAD_CANCELED +#define PTHREAD_COND_INITIALIZER #define PTHREAD_CREATE_DETACHED 1 /* the default : joinable */ #define PTHREAD_CREATE_JOINABLE 0 +#define PTHREAD_EXPLICIT_SCHED 1 +#define PTHREAD_INHERIT_SCHED 0 +#define PTHREAD_MUTEX_DEFAULT 0 +#define PTHREAD_MUTEX_ERRORCHECK 1 +#define PTHREAD_MUTEX_NORMAL 2 +/* this should be too low to ever be a valid address */ +#define PTHREAD_MUTEX_INITIALIZER (void *)20 +#define PTHREAD_MUTEX_RECURSIVE 0 +#define PTHREAD_ONCE_INIT { PTHREAD_MUTEX_INITIALIZER, 0 } +#define PTHREAD_PRIO_INHERIT +#define PTHREAD_PRIO_NONE +#define PTHREAD_PRIO_PROTECT +#define PTHREAD_PROCESS_SHARED 1 +#define PTHREAD_PROCESS_PRIVATE 0 +#define PTHREAD_RWLOCK_INITIALIZER +/* process is the default */ +#define PTHREAD_SCOPE_PROCESS 0 +#define PTHREAD_SCOPE_SYSTEM 1 + + +/* Attributes */ +int pthread_attr_destroy (pthread_attr_t *); +int pthread_attr_getdetachstate (const pthread_attr_t *, int *); +int pthread_attr_getinheritsched (const pthread_attr_t *, int *); +int pthread_attr_getschedparam (const pthread_attr_t *, struct sched_param *); +int pthread_attr_getschedpolicy (const pthread_attr_t *, int *); +int pthread_attr_getscope (const pthread_attr_t *, int *); +int pthread_attr_init (pthread_attr_t *); +int pthread_attr_setdetachstate (pthread_attr_t *, int); +int pthread_attr_setinheritsched (pthread_attr_t *, int); +int pthread_attr_setschedparam (pthread_attr_t *, const struct sched_param *); +int pthread_attr_setschedpolicy (pthread_attr_t *, int); +int pthread_attr_setscope (pthread_attr_t *, int); + +#ifdef _POSIX_THREAD_ATTR_STACKADDR +/* These functions may be implementable via some low level trickery. For now they are + * Not supported or implemented. The prototypes are here so if someone greps the + * source they will see these comments + */ +int pthread_attr_getstackaddr (const pthread_attr_t *, void **); +int pthread_attr_setstackaddr (pthread_attr_t *, void *); +#endif +#ifdef _POSIX_THREAD_ATTR_STACKSIZE +int pthread_attr_getstacksize (const pthread_attr_t *, size_t *); +int pthread_attr_setstacksize (pthread_attr_t *, size_t); +#endif -/* these shouldn't be defined here but in sys/types. - * defining in sys/types mught also allow us to override them for the internal functions - * more easily (internal sys/types vs external sys/type - dev thoughts on this? - */ - typedef void *pthread_t; - typedef void *pthread_mutex_t; - - typedef void *pthread_key_t; - typedef void *pthread_attr_t; - typedef void *pthread_mutexattr_t; - typedef void *pthread_condattr_t; - typedef void *pthread_cond_t; - -/* ThreadCreation */ - int pthread_create (pthread_t * thread, const pthread_attr_t * attr, - void *(*)(void *), void *arg); - int pthread_attr_init (pthread_attr_t * attr); - int pthread_attr_destroy (pthread_attr_t * attr); - int pthread_attr_setdetachstate (pthread_attr_t *, int); - int pthread_attr_getdetachstate (const pthread_attr_t *, int *); - int pthread_attr_setstacksize (pthread_attr_t * attr, size_t size); - int pthread_attr_getstacksize (pthread_attr_t * attr, size_t * size); +int pthread_cancel (pthread_t); +/* Macros for cleanup_push and pop; + * The function definitions are +void pthread_cleanup_push(void (*routine)(void*), void *arg); +void pthread_cleanup_pop(int execute); +*/ +typedef void __cleanup_routine_type (void *); + +#define pthread_cleanup_push (fn, arg) { __cleanup_routine_type __cleanup_routine=fn; \ +void *__cleanup_param=arg; +#define pthread_cleanup_pop (execute) if (execute) __cleanup_routine(__cleanup_param); } /* Condition variables */ - int pthread_cond_broadcast (pthread_cond_t *); - int pthread_cond_destroy (pthread_cond_t *); - int pthread_cond_init (pthread_cond_t *, const pthread_condattr_t *); - int pthread_cond_signal (pthread_cond_t *); - int pthread_cond_timedwait (pthread_cond_t *, - pthread_mutex_t *, const struct timespec *); - int pthread_cond_wait (pthread_cond_t *, pthread_mutex_t *); - int pthread_condattr_destroy (pthread_condattr_t *); - int pthread_condattr_getpshared (const pthread_condattr_t *, int *); - int pthread_condattr_init (pthread_condattr_t *); - int pthread_condattr_setpshared (pthread_condattr_t *, int); - - -/* Thread Control */ - int pthread_detach (pthread_t thread); - int pthread_join (pthread_t thread, void **value_ptr); - -/* Thread Exit */ - void pthread_exit (void *value_ptr); - -/* Thread SpecificData */ - int pthread_key_create (pthread_key_t *, void (*)(void *)); - int pthread_key_delete (pthread_key_t * key); - int pthread_setspecific (pthread_key_t key, const void *value); - void *pthread_getspecific (pthread_key_t key); - -/* Thread signal (should be in signal.h) */ - int pthread_kill (pthread_t * thread, int sig); - int pthread_sigmask (int operation, const sigset_t * set, - sigset_t * old_set); - -/* ID */ - pthread_t pthread_self (); - int pthread_equal (pthread_t t1, pthread_t t2); - -/* Mutexes */ - int pthread_mutex_init (pthread_mutex_t * mutex, - const pthread_mutexattr_t *); - int pthread_mutex_lock (pthread_mutex_t * mutext); - int pthread_mutex_trylock (pthread_mutex_t * mutext); - int pthread_mutex_unlock (pthread_mutex_t * mutext); - int pthread_mutex_destroy (pthread_mutex_t * mutext); +int pthread_cond_broadcast (pthread_cond_t *); +int pthread_cond_destroy (pthread_cond_t *); +int pthread_cond_init (pthread_cond_t *, const pthread_condattr_t *); +int pthread_cond_signal (pthread_cond_t *); +int pthread_cond_timedwait (pthread_cond_t *, + pthread_mutex_t *, const struct timespec *); +int pthread_cond_wait (pthread_cond_t *, pthread_mutex_t *); +int pthread_condattr_destroy (pthread_condattr_t *); +int pthread_condattr_getpshared (const pthread_condattr_t *, int *); +int pthread_condattr_init (pthread_condattr_t *); +int pthread_condattr_setpshared (pthread_condattr_t *, int); + +int pthread_create (pthread_t *, const pthread_attr_t *, + void *(*)(void *), void *); +int pthread_detach (pthread_t); +int pthread_equal (pthread_t, pthread_t); +void pthread_exit (void *); +int pthread_getschedparam (pthread_t, int *, struct sched_param *); +void *pthread_getspecific (pthread_key_t); +int pthread_join (pthread_t, void **); +int pthread_key_create (pthread_key_t *, void (*)(void *)); +int pthread_key_delete (pthread_key_t); + +/* Mutex's */ +int pthread_mutex_destroy (pthread_mutex_t *); +int pthread_mutex_getprioceiling (const pthread_mutex_t *, int *); +int pthread_mutex_init (pthread_mutex_t *, const pthread_mutexattr_t *); +int pthread_mutex_lock (pthread_mutex_t *); +int pthread_mutex_setprioceiling (pthread_mutex_t *, int, int *); +int pthread_mutex_trylock (pthread_mutex_t *); +int pthread_mutex_unlock (pthread_mutex_t *); +int pthread_mutexattr_destroy (pthread_mutexattr_t *); +int pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *, int *); +int pthread_mutexattr_getprotocol (const pthread_mutexattr_t *, int *); +int pthread_mutexattr_getpshared (const pthread_mutexattr_t *, int *); +int pthread_mutexattr_gettype (const pthread_mutexattr_t *, int *); +int pthread_mutexattr_init (pthread_mutexattr_t *); +int pthread_mutexattr_setprioceiling (pthread_mutexattr_t *, int); +int pthread_mutexattr_setprotocol (pthread_mutexattr_t *, int); +int pthread_mutexattr_setpshared (pthread_mutexattr_t *, int); +int pthread_mutexattr_settype (pthread_mutexattr_t *, int); + +int pthread_once (pthread_once_t *, void (*)(void)); + +/* Concurrency levels - X/Open interface */ +int pthread_getconcurrency (void); +int pthread_setconcurrency (int); + + +pthread_t pthread_self (void); +int pthread_setcancelstate (int, int *); +int pthread_setcanceltype (int, int *); +int pthread_setschedparam (pthread_t, int, const struct sched_param *); +int pthread_setspecific (pthread_key_t, const void *); +void pthread_testcancel (void); + +/* Non posix calls */ + +int pthread_suspend (pthread_t); +int pthread_continue (pthread_t); + #ifdef __cplusplus } #endif -#endif /* _PTHREAD_H */ +#endif /* _PTHREAD_H */ diff --git a/winsup/cygwin/include/sched.h b/winsup/cygwin/include/sched.h index 8b8e277e6..f97b8ebf4 100644 --- a/winsup/cygwin/include/sched.h +++ b/winsup/cygwin/include/sched.h @@ -31,21 +31,32 @@ extern "C" { #endif /* max priority for policy */ - int sched_get_priority_max (int); +int sched_get_priority_max (int); /* min priority for policy */ - int sched_get_priority_min (int); +int sched_get_priority_min (int); /* get sched params for process */ - int sched_getparam (pid_t, struct sched_param *); +int sched_getparam (pid_t, struct sched_param *); /* get the scheduler for pid */ - int sched_getscheduler (pid_t); +int sched_getscheduler (pid_t); /* get the time quantum for pid */ - int sched_rr_get_interval (pid_t, struct timespec *); +int sched_rr_get_interval (pid_t, struct timespec *); /* set the scheduling parameters */ - int sched_setparam (pid_t, const struct sched_param *); +int sched_setparam (pid_t, const struct sched_param *); /* set the scheduler */ - int sched_setscheduler (pid_t, int, const struct sched_param *); +int sched_setscheduler (pid_t, int, const struct sched_param *); /* yield the cpu */ - int sched_yield (void); +int sched_yield (void); + +#if defined(__INSIDE_CYGWIN__) +/* These are private helper functions used to calculate scheduler settings and + * validate parameters */ + +/* check parameters for validity */ +int valid_sched_parameters(const struct sched_param *); +/* set a single thread's priority */ +int sched_set_thread_priority(HANDLE thread, int priority); + +#endif /* INSIDE_CYGWIN */ #ifdef __cplusplus } |