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| author | Mark Johannes <Mark.Johannes@OARcorp.com> | 1996-08-23 14:47:58 +0000 |
|---|---|---|
| committer | Mark Johannes <Mark.Johannes@OARcorp.com> | 1996-08-23 14:47:58 +0000 |
| commit | 0b710dbbb0f41c49eab78b263afcb565d972a426 (patch) | |
| tree | 55bd8c27bc48db61a021cf57945e3b82118cb401 /c/src/exec/posix/src/pthread.c | |
| parent | Commented out the EINVAL for mutex not acquired befor cond_wait call (diff) | |
| download | rtems-0b710dbbb0f41c49eab78b263afcb565d972a426.tar.bz2 | |
pthread_create: changed EINVAL for no more threads back to EAGAIN
Diffstat (limited to 'c/src/exec/posix/src/pthread.c')
| -rw-r--r-- | c/src/exec/posix/src/pthread.c | 41 |
1 files changed, 21 insertions, 20 deletions
diff --git a/c/src/exec/posix/src/pthread.c b/c/src/exec/posix/src/pthread.c index 514f3464cb..07283f96e7 100644 --- a/c/src/exec/posix/src/pthread.c +++ b/c/src/exec/posix/src/pthread.c @@ -20,26 +20,27 @@ #include <rtems/posix/key.h> #include <rtems/posix/time.h> +#define PTHREAD_MINIMUM_STACK_SIZE (STACK_MINIMUM_SIZE * 2) /*PAGE * * The default pthreads attributes structure. */ const pthread_attr_t _POSIX_Threads_Default_attributes = { - TRUE, /* is_initialized */ - NULL, /* stackaddr */ - STACK_MINIMUM_SIZE * 2, /* stacksize */ - PTHREAD_SCOPE_PROCESS, /* contentionscope */ - PTHREAD_EXPLICIT_SCHED, /* inheritsched */ - SCHED_FIFO, /* schedpolicy */ - { /* schedparam */ - 128, /* sched_priority */ - 0, /* ss_low_priority */ - { 0L, 0 }, /* ss_replenish_period */ - { 0L, 0 } /* ss_initial_budget */ + TRUE, /* is_initialized */ + NULL, /* stackaddr */ + PTHREAD_MINIMUM_STACK_SIZE, /* stacksize */ + PTHREAD_SCOPE_PROCESS, /* contentionscope */ + PTHREAD_EXPLICIT_SCHED, /* inheritsched */ + SCHED_FIFO, /* schedpolicy */ + { /* schedparam */ + 2, /* sched_priority */ + 0, /* ss_low_priority */ + { 0L, 0 }, /* ss_replenish_period */ + { 0L, 0 } /* ss_initial_budget */ }, - PTHREAD_CREATE_JOINABLE, /* detachstate */ - 1 /* cputime_clock_allowed */ + PTHREAD_CREATE_JOINABLE, /* detachstate */ + 1 /* cputime_clock_allowed */ }; /*PAGE @@ -630,10 +631,10 @@ int pthread_setschedparam( case SCHED_RR: the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice; - _Thread_Change_priority( - the_thread, - _POSIX_Priority_To_core( api->schedparam.sched_priority ) - ); + the_thread->real_priority = + _POSIX_Priority_To_core( api->schedparam.sched_priority ); + + _Thread_Change_priority( the_thread, the_thread->real_priority ); break; case SCHED_SPORADIC: @@ -710,8 +711,8 @@ int pthread_attr_setstacksize( if ( !attr || !attr->is_initialized ) return EINVAL; - if (stacksize < STACK_MINIMUM_SIZE) - attr->stacksize = STACK_MINIMUM_SIZE; + if (stacksize < PTHREAD_MINIMUM_STACK_SIZE) + attr->stacksize = PTHREAD_MINIMUM_STACK_SIZE; else attr->stacksize = stacksize; return 0; @@ -936,7 +937,7 @@ int pthread_create( if ( !the_thread ) { _Thread_Enable_dispatch(); - return EINVAL; + return EAGAIN; } /* |