Changeset 892 for trunk/src/emx/include

Timestamp:

Dec 11, 2003, 2:30:25 AM (22 years ago)

Author:

bird

Message:

#697: select() & bugfixing.

Location:

trunk/src/emx/include/emx

Files:

• io.h (modified) (1 diff, 1 prop)
• syscalls.h (modified) (1 diff, 1 prop)

trunk/src/emx/include/emx/io.h

@@ -289 +289 @@
      */
     int (*pfnIOControl)(struct __libc_FileHandle *pFH, int fh, int iIOControl, int iArg, int *prc);
+    /** Select operation.
+     * The select operation is only performed if all handles have the same
+     * select routine (the main worker checks this).
+     *
+     * @returns 0 on success.
+     * @returns OS/2 error code or negated errno on failure.
+     * @param   cFHs        Range of handles to be tested.
+     * @param   pRead       Bitmap for file handles to wait upon to become ready for reading.
+     * @param   pWrite      Bitmap for file handles to wait upon to become ready for writing.
+     * @param   pExcept     Bitmap of file handles to wait on (error) exceptions from.
+     * @param   tv          Timeout value.
+     * @param   prc         Where to store the value which upon success is
+     *                      returned to the caller.
+     */
+    int (*pfnSelect)(int cFHs, struct fd_set *pRead, struct fd_set *pWrite, struct fd_set *pExcept, struct timeval *tv, int *prc);
 
 } LIBCFHOPS, *PLIBCFHOPS/*, const * PCLIBCFHOPS*/;

trunk/src/emx/include/emx/syscalls.h

@@ -196 +196 @@
 void *__sbrk (int incr);
 void __scrsize (int *dst);
-int __select (struct _select *args);
+int __select(int nfds, struct fd_set *readfds, struct fd_set *writefds,
+             struct fd_set *exceptfds, struct timeval *tv);
 int __send (int handle, __const__ void *buf, int len, unsigned flags);
 int __sendto (__const__ struct _sendto *args);