moved sleep() from psignal.c to unistd.c

implemented sigemptyset() sigfillset(), sigaddset(), sigdelset(), and
sigismember().

added checks for valid attribute values to some of the pthread_attr_t sets.

1 files changed, 32 insertions, 0 deletions

diff --git a/c/src/exec/posix/src/pthread.c b/c/src/exec/posix/src/pthread.c
index 4b8a4977d8..9fa1428282 100644
--- a/c/src/exec/posix/src/pthread.c
+++ b/c/src/exec/posix/src/pthread.c
@@ -222,6 +222,14 @@ int pthread_attr_setscope(
   if ( !attr || !attr->is_initialized )
     return EINVAL;
 
+  switch ( contentionscope ) {
+    case PTHREAD_SCOPE_PROCESS:
+    case PTHREAD_SCOPE_SYSTEM:
+      break;
+    default:
+      return EINVAL;
+  }
+
   attr->contentionscope = contentionscope;
   return 0;
 }
@@ -256,6 +264,14 @@ int pthread_attr_setinheritsched(
   if ( !attr || !attr->is_initialized )
     return EINVAL;
 
+  switch ( inheritsched ) {
+    case PTHREAD_INHERIT_SCHED:
+    case PTHREAD_EXPLICIT_SCHED:
+      break;
+    default:
+      return EINVAL;
+  }
+
   attr->inheritsched = inheritsched;
   return 0;
 }
@@ -569,6 +585,22 @@ int pthread_create(
 #endif
 
   /*
+   *  P1003.1c/D10, p. 121.
+   *
+   *  If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
+   *  inherits scheduling attributes from the creating thread.   If it is
+   *  PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the 
+   *  attributes structure.
+   */
+
+  switch ( attrp->inheritsched ) {
+    case PTHREAD_INHERIT_SCHED:
+      break; 
+    case PTHREAD_EXPLICIT_SCHED:
+      break; 
+  }
+
+  /*
    *  Validate the RTEMS API priority and convert it to the core priority range.
    */