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author | Gregory Nutt <gnutt@nuttx.org> | 2014-09-08 06:21:48 -0600 |
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committer | Gregory Nutt <gnutt@nuttx.org> | 2014-09-08 06:21:48 -0600 |
commit | 3582df8916902412c927ec3243607d11bef6b990 (patch) | |
tree | d1f48814deec6f94a868a1d8cfe20718498684fc /nuttx/include/pthread.h | |
parent | cb11a060b9ac63b7b9a84dae7317a78be680fbd0 (diff) | |
download | px4-nuttx-3582df8916902412c927ec3243607d11bef6b990.tar.gz px4-nuttx-3582df8916902412c927ec3243607d11bef6b990.tar.bz2 px4-nuttx-3582df8916902412c927ec3243607d11bef6b990.zip |
A const storage class to to phthread parameters. From Freddie Chopin
Diffstat (limited to 'nuttx/include/pthread.h')
-rw-r--r-- | nuttx/include/pthread.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/nuttx/include/pthread.h b/nuttx/include/pthread.h index 78a8d939e..404df642a 100644 --- a/nuttx/include/pthread.h +++ b/nuttx/include/pthread.h @@ -255,10 +255,10 @@ int pthread_attr_destroy(pthread_attr_t *attr); /* Set or obtain the default scheduling algorithm */ int pthread_attr_setschedpolicy(FAR pthread_attr_t *attr, int policy); -int pthread_attr_getschedpolicy(FAR pthread_attr_t *attr, int *policy); +int pthread_attr_getschedpolicy(FAR const pthread_attr_t *attr, int *policy); int pthread_attr_setschedparam(FAR pthread_attr_t *attr, FAR const struct sched_param *param); -int pthread_attr_getschedparam(FAR pthread_attr_t *attr, +int pthread_attr_getschedparam(FAR const pthread_attr_t *attr, FAR struct sched_param *param); int pthread_attr_setinheritsched(FAR pthread_attr_t *attr, int inheritsched); @@ -268,7 +268,7 @@ int pthread_attr_getinheritsched(FAR const pthread_attr_t *attr, /* Set or obtain the default stack size */ int pthread_attr_setstacksize(FAR pthread_attr_t *attr, long stacksize); -int pthread_attr_getstacksize(FAR pthread_attr_t *attr, long *stackaddr); +int pthread_attr_getstacksize(FAR const pthread_attr_t *attr, long *stackaddr); /* To create a thread object and runnable thread, a routine must be specified * as the new thread's start routine. An argument may be passed to this @@ -277,7 +277,7 @@ int pthread_attr_getstacksize(FAR pthread_attr_t *attr, long *stackaddr); * about the kind of thread being created. */ -int pthread_create(FAR pthread_t *thread, FAR pthread_attr_t *attr, +int pthread_create(FAR pthread_t *thread, FAR const pthread_attr_t *attr, pthread_startroutine_t startroutine, pthread_addr_t arg); /* A thread object may be "detached" to specify that the return value and @@ -325,7 +325,7 @@ int pthread_setschedprio(pthread_t thread, int prio); int pthread_key_create(FAR pthread_key_t *key, CODE void (*destructor)(FAR void*)); -int pthread_setspecific(pthread_key_t key, FAR void *value); +int pthread_setspecific(pthread_key_t key, FAR const void *value); FAR void *pthread_getspecific(pthread_key_t key); int pthread_key_delete(pthread_key_t key); @@ -333,7 +333,7 @@ int pthread_key_delete(pthread_key_t key); int pthread_mutexattr_init(FAR pthread_mutexattr_t *attr); int pthread_mutexattr_destroy(FAR pthread_mutexattr_t *attr); -int pthread_mutexattr_getpshared(FAR pthread_mutexattr_t *attr, +int pthread_mutexattr_getpshared(FAR const pthread_mutexattr_t *attr, FAR int *pshared); int pthread_mutexattr_setpshared(FAR pthread_mutexattr_t *attr, int pshared); @@ -345,7 +345,7 @@ int pthread_mutexattr_settype(pthread_mutexattr_t *attr, int type); /* The following routines create, delete, lock and unlock mutexes. */ int pthread_mutex_init(FAR pthread_mutex_t *mutex, - FAR pthread_mutexattr_t *attr); + FAR const pthread_mutexattr_t *attr); int pthread_mutex_destroy(FAR pthread_mutex_t *mutex); int pthread_mutex_lock(FAR pthread_mutex_t *mutex); int pthread_mutex_trylock(FAR pthread_mutex_t *mutex); @@ -358,7 +358,7 @@ int pthread_condattr_destroy(FAR pthread_condattr_t *attr); /* A thread can create and delete condition variables. */ -int pthread_cond_init(FAR pthread_cond_t *cond, FAR pthread_condattr_t *attr); +int pthread_cond_init(FAR pthread_cond_t *cond, FAR const pthread_condattr_t *attr); int pthread_cond_destroy(FAR pthread_cond_t *cond); /* A thread can signal to and broadcast on a condition variable. */ |