From 2368e752e25d30f04a7c2af4ceab7a62a3e562c3 Mon Sep 17 00:00:00 2001
From: bje <bje>
Date: Mon, 13 Jul 1998 15:14:34 +0000
Subject: 1998-07-14  Ben Elliston  <bje@cygnus.com>

	* attr.c (pthread_attr_setstacksize): Implement.
	(pthread_attr_getstacksize): Likewise.
	(pthread_attr_setstackaddr): Likewise.
	(pthread_attr_getstackaddr): Likewise.
	(pthread_attr_init): Likewise.
	(pthread_attr_destroy): Likewise.
---
 attr.c | 100 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 100 insertions(+)
 create mode 100644 attr.c

(limited to 'attr.c')

diff --git a/attr.c b/attr.c
new file mode 100644
index 0000000..a99cf53
--- /dev/null
+++ b/attr.c
@@ -0,0 +1,100 @@
+/*
+ * attr.c
+ *
+ * Description:
+ * This translation unit implements operations on thread attribute objects.
+ */
+
+#include "pthread.h"
+#include "implement.h"
+
+int
+pthread_attr_setstacksize(pthread_attr_t *attr,
+			  size_t stacksize)
+{
+  /* Verify that the stack size is within range. */
+  if (stacksize < PTHREAD_STACK_MIN)
+    {
+      return EINVAL;
+    }
+
+  if (is_attr(attr) != 0)
+    {
+      return EINVAL;
+    }
+
+  /* Everything is okay. */
+  (_pthread_attr_t *) (attr->ptr)->stacksize = stacksize;
+  return 0;
+}
+
+int
+pthread_attr_getstacksize(const pthread_attr_t *attr,
+			  size_t *stacksize)
+{
+  if (is_attr(attr) != 0)
+    {
+      return EINVAL;
+    }
+
+  /* Everything is okay. */
+  *stacksize = (_pthread_attr_t *) (attr->ptr)->stacksize;
+  return 0;
+}
+
+int
+pthread_attr_setstackaddr(pthread_attr_t *attr,
+			  void *stackaddr)
+{
+  if ((is_attr(attr) != 0))
+    {
+      return EINVAL;
+    }
+
+  /* FIXME: it does not look like Win32 permits this. */
+  return ENOSYS;
+}
+
+int
+pthread_attr_getstackaddr(const pthread_attr_t *attr,
+			  void **stackaddr)
+{
+  if ((is_attr(attr) != 0))
+    {
+      return EINVAL;
+    }
+  
+  /* FIXME: it does not look like Win32 permits this. */
+  return ENOSYS;
+}
+
+int
+pthread_attr_init(pthread_attr_t *attr)
+{
+  if (attr == NULL)
+    {
+      /* This is disallowed. */
+      return EINVAL;
+    }
+
+  attr->ptr = malloc(sizeof(_pthread_attr_t));
+  if (attr->ptr == NULL)
+    {
+      return ENOMEM;
+    }
+  
+  /* FIXME: Fill out the structure with default values. */
+  return 0;
+}
+
+int
+pthread_attr_destroy(pthread_attr_t *attr)
+{
+  if (is_attr(attr) != 0)
+    {
+      return EINVAL;
+    }
+ 
+  free (attr->ptr);
+  return 0;
+}
-- 
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