projects / ceph.git / blame
| Commit | Line | Data |
|---|---|---|
| 7c673cae FG |
1 | /* |
| 2 | * Copyright 2001-2004 David Abrahams. | |
| 3 | * Distributed under the Boost Software License, Version 1.0. | |
| 4 | * (See accompanying file LICENSE_1_0.txt or copy at | |
| 5 | * http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef FRAMES_DWA20011021_H | |
| 9 | #define FRAMES_DWA20011021_H | |
| 10 | ||
| 11 | #include "lists.h" | |
| 12 | #include "modules.h" | |
| 13 | #include "object.h" | |
| 14 | ||
| 15 | ||
| 16 | typedef struct frame FRAME; | |
| 17 | ||
| 18 | struct frame | |
| 19 | { | |
| 20 | FRAME * prev; | |
| 21 | FRAME * prev_user; /* The nearest enclosing frame for which | |
| 22 | module->user_module is true. */ | |
| 23 | LOL args[ 1 ]; | |
| 24 | module_t * module; | |
| 25 | OBJECT * file; | |
| 26 | int line; | |
| 27 | char const * rulename; | |
| b32b8144 FG |
28 | #ifdef JAM_DEBUGGER |
| 29 | void * function; | |
| 30 | #endif | |
| 7c673cae FG |
31 | }; |
| 32 | ||
| 33 | ||
| 34 | /* When a call into Python is in progress, this variable points to the bjam | |
| 35 | * frame that was current at the moment of the call. When the call completes, | |
| 36 | * the variable is not defined. Furthermore, if Jam calls Python which calls Jam | |
| 37 | * and so on, this variable only keeps the most recent Jam frame. | |
| 38 | */ | |
| 39 | extern FRAME * frame_before_python_call; | |
| 40 | ||
| 41 | ||
| 42 | void frame_init( FRAME * ); | |
| 43 | void frame_free( FRAME * ); | |
| 44 | ||
| 45 | #endif |