RTOS/rtems
1
0
Fork 0
forked from Imagelibrary/rtems
Code Pull Requests Activity

added pthread_exit

Browse Source 
first posix thread ran
This commit is contained in:
Joel Sherrill
1996-05-29 20:55:05 +00:00
parent 5e0efa2b3a
commit cfcfdf0585
2 changed files with 90 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

53
c/src/exec/posix/src/pthread.c
View File

@@ -538,16 +538,16 @@ int pthread_create(
void *arg
)
{
const pthread_attr_t *local_attr;
const pthread_attr_t *attrp;
Priority_Control core_priority;
boolean is_fp;
boolean status;
Thread_Control *the_thread;
char *default_name = "psx";
local_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
attrp = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !local_attr->is_initialized )
if ( !attrp->is_initialized )
return EINVAL;
/*
@@ -571,10 +571,10 @@ int pthread_create(
* Validate the RTEMS API priority and convert it to the core priority range.
*/
if ( !_POSIX_Priority_Is_valid( attr->schedparam.sched_priority ) )
if ( !_POSIX_Priority_Is_valid( attrp->schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( attr->schedparam.sched_priority );
core_priority = _POSIX_Priority_To_core( attrp->schedparam.sched_priority );
/*
* Currently all POSIX threads are floating point.
@@ -608,8 +608,8 @@ int pthread_create(
status = _Thread_Initialize(
&_POSIX_Threads_Information,
the_thread,
attr->stackaddr,
attr->stacksize,
attrp->stackaddr,
attrp->stacksize,
is_fp,
core_priority,
TRUE, /* preemptible */
@@ -624,6 +624,29 @@ int pthread_create(
return EINVAL;
}
status = _Thread_Start(
the_thread,
THREAD_START_POINTER,
start_routine,
arg,
0 /* unused */
);
/*
* _Thread_Start only fails if the thread was in the incorrect state
*/
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_Thread_Enable_dispatch();
return EINVAL;
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
_Thread_Enable_dispatch();
@@ -666,7 +689,21 @@ void pthread_exit(
void *value_ptr
)
{
POSIX_NOT_IMPLEMENTED();
register Thread_Control *the_thread;
the_thread = _Thread_Executing;
_Thread_Disable_dispatch();
/*
* XXX Will need to deal with join/detach
*/
_Thread_Close( &_POSIX_Threads_Information, the_thread );
_POSIX_Threads_Free( the_thread );
_Thread_Enable_dispatch();
}
/*PAGE

53
cpukit/posix/src/pthread.c
View File

@@ -538,16 +538,16 @@ int pthread_create(
void *arg
)
{
const pthread_attr_t *local_attr;
const pthread_attr_t *attrp;
Priority_Control core_priority;
boolean is_fp;
boolean status;
Thread_Control *the_thread;
char *default_name = "psx";
local_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
attrp = (attr) ? attr : &_POSIX_Threads_Default_attributes;
if ( !local_attr->is_initialized )
if ( !attrp->is_initialized )
return EINVAL;
/*
@@ -571,10 +571,10 @@ int pthread_create(
* Validate the RTEMS API priority and convert it to the core priority range.
*/
if ( !_POSIX_Priority_Is_valid( attr->schedparam.sched_priority ) )
if ( !_POSIX_Priority_Is_valid( attrp->schedparam.sched_priority ) )
return EINVAL;
core_priority = _POSIX_Priority_To_core( attr->schedparam.sched_priority );
core_priority = _POSIX_Priority_To_core( attrp->schedparam.sched_priority );
/*
* Currently all POSIX threads are floating point.
@@ -608,8 +608,8 @@ int pthread_create(
status = _Thread_Initialize(
&_POSIX_Threads_Information,
the_thread,
attr->stackaddr,
attr->stacksize,
attrp->stackaddr,
attrp->stacksize,
is_fp,
core_priority,
TRUE, /* preemptible */
@@ -624,6 +624,29 @@ int pthread_create(
return EINVAL;
}
status = _Thread_Start(
the_thread,
THREAD_START_POINTER,
start_routine,
arg,
0 /* unused */
);
/*
* _Thread_Start only fails if the thread was in the incorrect state
*/
if ( !status ) {
_POSIX_Threads_Free( the_thread );
_Thread_Enable_dispatch();
return EINVAL;
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
_Thread_Enable_dispatch();
@@ -666,7 +689,21 @@ void pthread_exit(
void *value_ptr
)
{
POSIX_NOT_IMPLEMENTED();
register Thread_Control *the_thread;
the_thread = _Thread_Executing;
_Thread_Disable_dispatch();
/*
* XXX Will need to deal with join/detach
*/
_Thread_Close( &_POSIX_Threads_Information, the_thread );
_POSIX_Threads_Free( the_thread );
_Thread_Enable_dispatch();
}
/*PAGE