* NEWS: Mention native Windows support.

[deliverable/binutils-gdb.git] / gdb / serial.h

diff --git a/gdb/serial.h b/gdb/serial.h
index a948ae1facd52efe39bfaa307644cf1f668b3acf..d9a395b3fc4d1a8f75b2cd0990b4044a4be1b080 100644 (file)
--- a/gdb/serial.h
+++ b/gdb/serial.h
@@ -1,5 +1,6 @@
 /* Remote serial support interface definitions for GDB, the GNU Debugger.
-   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000
+   Copyright (C) 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2001,
+   2004, 2005, 2006
    Free Software Foundation, Inc.
 
    This file is part of GDB.
@@ -22,6 +23,10 @@
 #ifndef SERIAL_H
 #define SERIAL_H
 
+#ifdef USE_WIN32API
+#include <windows.h>
+#endif
+
 struct ui_file;
 
 /* For most routines, if a failure is indicated, then errno should be
@@ -41,6 +46,10 @@ struct serial;
 
 extern struct serial *serial_open (const char *name);
 
+/* Find an already opened serial stream using a file handle.  */
+
+extern struct serial *serial_for_fd (int fd);
+
 /* Open a new serial stream using a file handle.  */
 
 extern struct serial *serial_fdopen (const int fd);
@@ -238,6 +247,13 @@ struct serial_ops
     /* Perform a low-level write operation, writing (at most) COUNT
        bytes from BUF.  */
     int (*write_prim)(struct serial *scb, const void *buf, size_t count);
+
+#ifdef USE_WIN32API
+    /* Return a handle to wait on, indicating available data from SCB
+       when signaled, in *READ.  Return a handle indicating errors
+       in *EXCEPT.  */
+    void (*wait_handle) (struct serial *scb, HANDLE *read, HANDLE *except);
+#endif /* USE_WIN32API */
   };
 
 /* Add a new serial interface to the interface list */
@@ -248,4 +264,12 @@ extern void serial_add_interface (struct serial_ops * optable);
 
 extern void serial_log_command (const char *);
 
+#ifdef USE_WIN32API
+
+/* Windows-only: find or create handles that we can wait on for this
+   serial device.  */
+extern void serial_wait_handle (struct serial *, HANDLE *, HANDLE *);
+
+#endif /* USE_WIN32API */
+
 #endif /* SERIAL_H */