projects / deliverable / binutils-gdb.git / blame
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| be34f849 PA |
1 | /* Continuations for GDB, the GNU debugger. |
| 2 | ||
| 3 | Copyright (C) 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007, 2008, | |
| 4 | 2009, 2010, 2011 Free Software Foundation, Inc. | |
| 5 | ||
| 6 | This file is part of GDB. | |
| 7 | ||
| 8 | This program is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 3 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | This program is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | #ifndef CONTINUATIONS_H | |
| 22 | #define CONTINUATIONS_H | |
| 23 | ||
| 24 | struct thread_info; | |
| 25 | struct inferior; | |
| 26 | ||
| 27 | /* To continue the execution commands when running gdb asynchronously. | |
| 28 | A continuation structure contains a pointer to a function to be called | |
| 29 | to finish the command, once the target has stopped. Such mechanism is | |
| 30 | used by the finish and until commands, and in the remote protocol | |
| 31 | when opening an extended-remote connection. */ | |
| 32 | ||
| 33 | /* Prototype of the continuation callback functions. */ | |
| 34 | typedef void (continuation_ftype) (void *); | |
| 35 | ||
| 36 | /* Prototype of the function responsible for releasing the argument | |
| 37 | passed to the continuation callback functions, either when the | |
| 38 | continuation is called, or discarded. */ | |
| 39 | typedef void (continuation_free_arg_ftype) (void *); | |
| 40 | ||
| 41 | /* Thread specific continuations. */ | |
| 42 | ||
| 43 | extern void add_continuation (struct thread_info *, | |
| 44 | continuation_ftype *, void *, | |
| 45 | continuation_free_arg_ftype *); | |
| 46 | extern void do_all_continuations (void); | |
| 47 | extern void do_all_continuations_thread (struct thread_info *); | |
| 48 | extern void discard_all_continuations (void); | |
| 49 | extern void discard_all_continuations_thread (struct thread_info *); | |
| 50 | ||
| 51 | extern void add_intermediate_continuation (struct thread_info *, | |
| 52 | continuation_ftype *, void *, | |
| 53 | continuation_free_arg_ftype *); | |
| 54 | extern void do_all_intermediate_continuations (void); | |
| 55 | extern void do_all_intermediate_continuations_thread (struct thread_info *); | |
| 56 | extern void discard_all_intermediate_continuations (void); | |
| 57 | extern void discard_all_intermediate_continuations_thread (struct thread_info *); | |
| 58 | ||
| 59 | /* Inferior specific (any thread) continuations. */ | |
| 60 | ||
| 61 | extern void add_inferior_continuation (continuation_ftype *, | |
| 62 | void *, | |
| 63 | continuation_free_arg_ftype *); | |
| 64 | extern void do_all_inferior_continuations (void); | |
| 65 | extern void discard_all_inferior_continuations (struct inferior *inf); | |
| 66 | ||
| 67 | #endif |