diff options
Diffstat (limited to 'pthread.h')
| -rw-r--r-- | pthread.h | 98 |
1 files changed, 57 insertions, 41 deletions
@@ -22,6 +22,9 @@ #if !defined( PTHREAD_H ) #define PTHREAD_H +#if !defined( PTW32_HEADER ) +#define PTW32_HEADER + #ifdef _UWIN # define HAVE_STRUCT_TIMESPEC 1 # define HAVE_SIGNAL_H 1 @@ -29,6 +32,8 @@ # pragma comment(lib, "pthread") #endif +#endif /* PTW32_HEADER */ + /* * ------------------------------------------------------------- * @@ -120,7 +125,8 @@ #include <setjmp.h> -#ifndef HAVE_STRUCT_TIMESPEC +#if ! defined(HAVE_STRUCT_TIMESPEC) && ! defined(PTW32_TIMESPEC) +#define PTW32_TIMESPEC struct timespec { long tv_sec; long tv_nsec; @@ -145,11 +151,13 @@ struct timespec { #include <winsock.h> #ifdef NEED_ERRNO -#include "need_errno.h" +# include "need_errno.h" #else -#include <errno.h> +# include <errno.h> #endif +#include <sched.h> + /* * In case ETIMEDOUT hasn't been defined above somehow. */ @@ -157,6 +165,15 @@ struct timespec { #define ETIMEDOUT 10060 /* This is the value in winsock.h. */ #endif +/* + * Several systems don't define ENOTSUP. If not, we use + * the same value as Solaris. + */ +#ifndef ENOTSUP +# define ENOTSUP 48 +#endif + + #ifdef __cplusplus extern "C" { @@ -185,7 +202,7 @@ extern "C" * pthread_attr_getstackaddr * pthread_attr_setstackaddr * - * _POSIX_THREAD_PRIORITY_SCHEDULING (not set) + * _POSIX_THREAD_PRIORITY_SCHEDULING (set) * If set, you can use realtime scheduling. * Indicates the availability of: * pthread_attr_getinheritsched @@ -198,8 +215,9 @@ extern "C" * pthread_attr_setscope * pthread_getschedparam * pthread_setschedparam - * pthread_get_priority_max - * pthread_get_priority_min + * sched_get_priority_max + * sched_get_priority_min + * sched_rr_set_interval * * _POSIX_THREAD_PRIO_INHERIT (not set) * If set, you can create priority inheritance @@ -263,16 +281,16 @@ extern "C" #ifndef _POSIX_THREADS #define _POSIX_THREADS #endif -#define _POSIX_THREAD_SAFE_FUNCTIONS +#define _POSIX_THREAD_SAFE_FUNCTIONS #define _POSIX_THREAD_ATTR_STACKSIZE +#define _POSIX_THREAD_PRIORITY_SCHEDULING #if defined( KLUDGE ) /* * The following are not supported */ #define _POSIX_THREAD_ATTR_STACKADDR -#define _POSIX_THREAD_PRIORITY_SCHEDULING #define _POSIX_THREAD_PRIO_INHERIT #define _POSIX_THREAD_PRIO_PROTECT #define _POSIX_THREAD_PROCESS_SHARED @@ -335,36 +353,44 @@ typedef struct pthread_rwlockattr_t_ *pthread_rwlockattr_t; * ==================== */ +enum { /* * pthread_attr_{get,set}detachstate */ -#define PTHREAD_CREATE_JOINABLE 0 -#define PTHREAD_CREATE_DETACHED 1 + PTHREAD_CREATE_JOINABLE = 0, /* Default */ + PTHREAD_CREATE_DETACHED = 1, + +/* + * pthread_attr_{get,set}inheritsched + */ + PTHREAD_INHERIT_SCHED = 0, + PTHREAD_EXPLICIT_SCHED = 1, /* Default */ /* - * pthread_attr{get,set}inheritsched + * pthread_{get,set}scope */ -#define PTHREAD_INHERIT_SCHED 0 -#define PTHREAD_EXPLICIT_SCHED 1 + PTHREAD_SCOPE_PROCESS = 0, + PTHREAD_SCOPE_SYSTEM = 1, /* Default */ /* * pthread_setcancelstate paramters */ -#define PTHREAD_CANCEL_ENABLE 0 -#define PTHREAD_CANCEL_DISABLE 1 + PTHREAD_CANCEL_ENABLE = 0, /* Default */ + PTHREAD_CANCEL_DISABLE = 1, /* * pthread_setcanceltype parameters */ -#define PTHREAD_CANCEL_ASYNCHRONOUS 0 -#define PTHREAD_CANCEL_DEFERRED 1 + PTHREAD_CANCEL_ASYNCHRONOUS = 0, + PTHREAD_CANCEL_DEFERRED = 1, /* Default */ /* * pthread_mutexattr_{get,set}pshared * pthread_condattr_{get,set}pshared */ -#define PTHREAD_PROCESS_PRIVATE 0 -#define PTHREAD_PROCESS_SHARED 1 + PTHREAD_PROCESS_PRIVATE = 0, + PTHREAD_PROCESS_SHARED = 1 +}; /* * ==================== @@ -411,28 +437,6 @@ enum }; -/* - * ==================== - * ==================== - * Scheduling - * ==================== - * ==================== - */ - -/* Thread scheduling policies */ - -#define SCHED_OTHER 0 -#define SCHED_FIFO 1 -#define SCHED_RR 2 - -#define SCHED_MIN SCHED_OTHER -#define SCHED_MAX SCHED_RR - -struct sched_param { - int sched_priority; -}; - - /* There are three implementations of cancel cleanup. * Note that pthread.h is included in both application * compilation units and also internally for the library. @@ -657,6 +661,18 @@ int pthread_attr_getschedparam (const pthread_attr_t *attr, int pthread_attr_setschedparam (pthread_attr_t *attr, const struct sched_param *param); +int pthread_attr_setschedpolicy (pthread_attr_t *, + int); + +int pthread_attr_getschedpolicy (pthread_attr_t *, + int *); + +int pthread_attr_setinheritsched(pthread_attr_t * attr, + int inheritsched); + +int pthread_attr_getinheritsched(pthread_attr_t * attr, + int * inheritsched); + int pthread_attr_setscope (pthread_attr_t *, int); |