From: Kurt Zeilenga Date: Sun, 9 Aug 1998 03:13:49 +0000 (+0000) Subject: LDAPworldP19: Patch for Next C-Threads X-Git-Tag: LDAP_3_3+prerelease~27^2~3 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=b63a0b1c6107ed5b7d226c8e5d5b2e739996c962;p=openldap LDAPworldP19: Patch for Next C-Threads --- diff --git a/include/lthread.h b/include/lthread.h index d1b34d8ecf..4a3b0a8072 100644 --- a/include/lthread.h +++ b/include/lthread.h @@ -3,7 +3,40 @@ #ifndef _LTHREAD_H #define _LTHREAD_H -#if defined( THREAD_SUNOS4_LWP ) +#if defined ( THREAD_NEXT_CTHREADS ) + +#define _THREAD + +#include + +typedef cthread_fn_t VFP; +typedef int pthread_attr_t; +typedef cthread_t pthread_t; + +/* default attr states */ +#define pthread_mutexattr_default NULL +#define pthread_condattr_default NULL + +/* thread state - joinable or not */ +#define PTHREAD_CREATE_JOINABLE 0 +#define PTHREAD_CREATE_DETACHED 1 +/* thread scope - who is in scheduling pool */ +#define PTHREAD_SCOPE_PROCESS 0 +#define PTHREAD_SCOPE_SYSTEM 1 + +/* mutex attributes and mutex type */ +typedef int pthread_mutexattr_t; +typedef struct mutex pthread_mutex_t; + +/* mutex and condition variable scope - process or system */ +#define PTHREAD_SHARE_PRIVATE 0 +#define PTHREAD_SHARE_PROCESS 1 + +/* condition variable attributes and condition variable type */ +typedef int pthread_condattr_t; +typedef struct condition pthread_cond_t; + +#elif defined( THREAD_SUNOS4_LWP ) /*********************************** * * * thread definitions for sunos4 * diff --git a/libraries/liblthread/thread.c b/libraries/liblthread/thread.c index 89a85c70b4..47d878ac76 100644 --- a/libraries/liblthread/thread.c +++ b/libraries/liblthread/thread.c @@ -2,7 +2,157 @@ #include #include "lthread.h" -#if defined( THREAD_SUNOS4_LWP ) +#if defined( THREAD_NEXT_CTHREADS ) + +/*********************************************************************** + * * + * under NEXTSTEP or OPENSTEP use CThreads * + * lukeh@xedoc.com.au * + * * + ***********************************************************************/ + +int +pthread_attr_init( pthread_attr_t *attr ) +{ + *attr = 0; + return( 0 ); +} + +int +pthread_attr_destroy( pthread_attr_t *attr ) +{ + return( 0 ); +} + +int +pthread_attr_getdetachstate( pthread_attr_t *attr, int *detachstate ) +{ + *detachstate = *attr; + return( 0 ); +} + +int +pthread_attr_setdetachstate( pthread_attr_t *attr, int detachstate ) +{ + *attr = detachstate; + return( 0 ); +} + +/* ARGSUSED */ +int +pthread_create( + pthread_t *tid, + pthread_attr_t attr, + VFP func, + void *arg +) +{ + *tid = cthread_fork(func, arg); + return ( *tid == NULL ? -1 : 0 ); +} + +void +pthread_yield() +{ + cthread_yield(); +} + +void +pthread_exit( any_t a ) +{ + cthread_exit( a ); +} + +void +pthread_join( pthread_t tid, int *pStatus ) +{ + int status; + status = (int) cthread_join ( tid ); + if (pStatus != NULL) + { + *pStatus = status; + } +} + +/* ARGSUSED */ +void +pthread_kill( pthread_t tid, int sig ) +{ + return; +} + +/* ARGSUSED */ +int +pthread_mutex_init( pthread_mutex_t *mp, pthread_mutexattr_t *attr ) +{ + mutex_init( mp ); + mp->name = NULL; + return ( 0 ); +} + +int +pthread_mutex_destroy( pthread_mutex_t *mp ) +{ + mutex_clear( mp ); + return ( 0 ); +} + +int +pthread_mutex_lock( pthread_mutex_t *mp ) +{ + mutex_lock( mp ); + return ( 0 ); +} + +int +pthread_mutex_unlock( pthread_mutex_t *mp ) +{ + mutex_unlock( mp ); + return ( 0 ); +} + +int +pthread_mutex_trylock( pthread_mutex_t *mp ) +{ + return mutex_try_lock( mp ); +} + +int +pthread_cond_init( pthread_cond_t *cv, pthread_condattr_t *attr ) +{ + condition_init( cv ); + return( 0 ); +} + +int +pthread_cond_destroy( pthread_cond_t *cv ) +{ + condition_clear( cv ); + return( 0 ); +} + +int +pthread_cond_wait( pthread_cond_t *cv, pthread_mutex_t *mp ) +{ + condition_wait( cv, mp ); + return( 0 ); +} + +int +pthread_cond_signal( pthread_cond_t *cv ) +{ + condition_signal( cv ); + return( 0 ); +} + +int +pthread_cond_broadcast( pthread_cond_t *cv ) +{ + condition_broadcast( cv ); + return( 0 ); +} + +#elif defined( THREAD_SUNOS4_LWP ) /*********************************************************************** * *