Changeset 1617 for trunk/src/emx/include/InnoTekLIBC/sharedpm.h

Timestamp:

Nov 7, 2004, 10:33:03 AM (21 years ago)

Author:

bird

Message:

Debugging signals.

File:

• trunk/src/emx/include/InnoTekLIBC/sharedpm.h (modified) (3 diffs, 1 prop)

trunk/src/emx/include/InnoTekLIBC/sharedpm.h

@@ -279 +279 @@
     /** Creation timestamp. */
     unsigned                    uTimestamp;
-    /** Incoming signal queue.
-     * This is a LIFO for speed and size. The receiving process will
-     * process them in the correct order of course.
+    /** Incoming signal queue (FIFO).
      * For signals which aren't queable only one signal can be queued.
      */
@@ -289 +287 @@
      */
     volatile unsigned           cSigsSent;
+    /** Indicates that the process is a full featured LIBC process.
+     * Untill this flag is set (atomically) it's not a good idea to
+     * queue signals on the process since it won't have a signal handler
+     * installed, and thus won't get to know about them.
+     */
+    volatile unsigned           fExeInited;
 
     /** Reserved pool pointer field with default value 0. */
@@ -649 +653 @@
 
 /**
+ * Marks the process as a full LIBC process.
+ *
+ * Up to this point it was just a process which LIBC happend to be loaded into.
+ *
+ * @returns 0 on success.
+ * @returns Negative error code (errno.h) on failure.
+ * @param   pSignal     Signal to queue.
+ * @param   pid         Pid to queue it on.
+ * @param   fQueued     Set if the signal type is queued.
+ */
+void    __libc_spmExeInited(void);
+
+/**
  * Queues a signal on another process.
  *