Refactor code to check for terminal sharing

[binutils-gdb.git] / gdb / inferior.h

diff --git a/gdb/inferior.h b/gdb/inferior.h
index 69525a2e053f73ac2be9ec17a6ec2e0d493dd64b..547e8751d087df86818814bf800a99c4b2c4b152 100644 (file)
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -167,6 +167,17 @@ extern void default_print_float_info (struct gdbarch *gdbarch,
                                      frame_info_ptr frame,
                                      const char *args);
 
+/* Try to determine whether TTY is GDB's input terminal.  Returns
+   TRIBOOL_UNKNOWN if we can't tell.  */
+
+extern tribool is_gdb_terminal (const char *tty);
+
+/* Helper for sharing_input_terminal.  Try to determine whether pid
+   PID is using the same TTY for input as GDB is.  Returns
+   TRIBOOL_UNKNOWN if we can't tell.  */
+
+extern tribool sharing_input_terminal (int pid);
+
 extern void child_terminal_info (struct target_ops *self, const char *, int);
 
 extern void child_terminal_ours (struct target_ops *self);