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      1 /* Target wait definitions and prototypes.
      2 
      3    Copyright (C) 1990-2024 Free Software Foundation, Inc.
      4 
      5    This file is part of GDB.
      6 
      7    This program is free software; you can redistribute it and/or modify
      8    it under the terms of the GNU General Public License as published by
      9    the Free Software Foundation; either version 3 of the License, or
     10    (at your option) any later version.
     11 
     12    This program is distributed in the hope that it will be useful,
     13    but WITHOUT ANY WARRANTY; without even the implied warranty of
     14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     15    GNU General Public License for more details.
     16 
     17    You should have received a copy of the GNU General Public License
     18    along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
     19 
     20 #ifndef TARGET_WAIT_H
     21 #define TARGET_WAIT_H
     22 
     23 #include "gdbsupport/enum-flags.h"
     24 
     25 /* Options that can be passed to target_wait.  */
     26 
     27 enum target_wait_flag : unsigned
     28 {
     29   /* Return immediately if there's no event already queued.  If this
     30      options is not requested, target_wait blocks waiting for an
     31      event.  */
     32   TARGET_WNOHANG = 1,
     33 };
     34 
     35 DEF_ENUM_FLAGS_TYPE (enum target_wait_flag, target_wait_flags);
     36 
     37 #endif /* TARGET_WAIT_H */
     38