Changeset 1984 for trunk/src/emx/include/InnoTekLIBC/thread.h

Timestamp:

May 8, 2005, 2:11:22 PM (20 years ago)

Author:

bird

Message:

Ported the BSD SysV Semaphore module.

File:

• trunk/src/emx/include/InnoTekLIBC/thread.h (modified) (2 diffs, 1 prop)

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

@@ -73 +73 @@
     volatile int    fDone;
 } __LIBC_THREAD_SIGSUSPEND, *__LIBC_PTHREAD_SIGSUSPEND;
+
+
+/**
+ * Signal notification callback function.
+ *
+ * This is a notification which can be used to correct the state of
+ * a system object before any user code is executed.
+ *
+ * The semaphore lock is hold and signals are all on hold, so be very careful with waitin
+ * on other semphores and stuff like that. Crashing is totally forbidden. :-)
+ *
+ * @param   iSignalNo       The signal number.
+ * @param   pvUser          The user argument.
+ */
+typedef void __LIBC_FNSIGCALLBACK(int iSignalNo, void *pvUser);
+/** Pointer to a signal callback function. */
+typedef __LIBC_FNSIGCALLBACK *__LIBC_PFNSIGCALLBACK;
 
 
@@ -174 +191 @@
      * when ever a thread enters for processing a signal asynchronously. */
     volatile unsigned long      ulSigLastTS;
-
+    /** Callback on signal/exception. */
+    __LIBC_PFNSIGCALLBACK       pfnSigCallback;
+    /** User argument to signal/exception callback. */
+    void                       *pvSigCallbackUser;
 
     /** Thread status, chiefly used for the u member of the thread structure. */