Changeset 6:81a0ade149e1 in xplcommon for src/xplcommon/posix/Waitable.h

Timestamp:

12/29/12 06:40:32 (12 years ago)

Author:

István Váradi <ivaradi@…>

Branch:

default

Phase:

public

Message:

Implemented basic POSIX socket infrastructure

File:

• src/xplcommon/posix/Waitable.h (modified) (2 diffs)

src/xplcommon/posix/Waitable.h

@@ -82 +82 @@
 
     /**
+     * Indicate if this waitable is valid, i.e. the file descriptor is
+     * non-negative.
+     */
+    bool isValid() const;
+
+    /**
+     * Determine if the waitable is ready or not, i.e. if there is no
+     * need to wait for it.
+     *
+     * It first checks the events. If they are 0, the waitable is
+     * ready. Then it calls isReady() and returns the result of that
+     * function.
+     */
+    bool ready();
+
+protected:
+    /**
      * Indicate if the waitable is ready, i.e. there is no need to
      * wait for it.
      *
-     * Calling this function should not deleted the ready
-     * indication. It should be deleted by actually processing the data.
+     * Calling this function should not delete the ready
+     * indication. It should be deleted by actually processing the
+     * data.
      */
-    virtual bool ready() = 0;
+    virtual bool isReady() = 0;
 
-protected:
     /**
      * Handle the given events.
@@ -98 +115 @@
     friend class Waiter;
 };
+
+//------------------------------------------------------------------------------
+// Inline defintions
+//------------------------------------------------------------------------------
+
+inline bool Waitable::isValid() const
+{
+    return fd>=0;
+}
+
+//------------------------------------------------------------------------------
+
+inline bool Waitable::ready()
+{
+    return (events==0) || isReady();
+}
 
 //------------------------------------------------------------------------------