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0f2d19dd JB |
1 | /* classes: h_files */ |
2 | ||
3 | #ifndef ROOTH | |
4 | #define ROOTH | |
5 | ||
6 | /* Copyright (C) 1996 Free Software Foundation, Inc. | |
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 2, or (at your option) | |
11 | * 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 software; see the file COPYING. If not, write to | |
20 | * the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. | |
21 | * | |
22 | * As a special exception, the Free Software Foundation gives permission | |
23 | * for additional uses of the text contained in its release of GUILE. | |
24 | * | |
25 | * The exception is that, if you link the GUILE library with other files | |
26 | * to produce an executable, this does not by itself cause the | |
27 | * resulting executable to be covered by the GNU General Public License. | |
28 | * Your use of that executable is in no way restricted on account of | |
29 | * linking the GUILE library code into it. | |
30 | * | |
31 | * This exception does not however invalidate any other reasons why | |
32 | * the executable file might be covered by the GNU General Public License. | |
33 | * | |
34 | * This exception applies only to the code released by the | |
35 | * Free Software Foundation under the name GUILE. If you copy | |
36 | * code from other Free Software Foundation releases into a copy of | |
37 | * GUILE, as the General Public License permits, the exception does | |
38 | * not apply to the code that you add in this way. To avoid misleading | |
39 | * anyone as to the status of such modified files, you must delete | |
40 | * this exception notice from them. | |
41 | * | |
42 | * If you write modifications of your own for GUILE, it is your choice | |
43 | * whether to permit this exception to apply to your modifications. | |
44 | * If you do not wish that, delete this exception notice. | |
45 | */ | |
46 | \f | |
47 | ||
48 | \f | |
49 | ||
cd4f61de | 50 | #include <libguile/__scm.h> |
0f2d19dd JB |
51 | |
52 | \f | |
53 | ||
54 | #define scm_flo0 scm_sys_protects[0] | |
55 | #define scm_listofnull scm_sys_protects[1] | |
56 | #define scm_undefineds scm_sys_protects[2] | |
57 | #define scm_nullvect scm_sys_protects[3] | |
58 | #define scm_nullstr scm_sys_protects[4] | |
59 | #define scm_symhash scm_sys_protects[5] | |
60 | #define scm_weak_symhash scm_sys_protects[6] | |
61 | #define scm_symhash_vars scm_sys_protects[7] | |
62 | #define scm_kw_obarray scm_sys_protects[8] | |
63 | #define scm_type_obj_list scm_sys_protects[9] | |
64 | #define scm_first_type scm_sys_protects[10] | |
65 | #define scm_stand_in_procs scm_sys_protects[11] | |
66 | #define scm_object_whash scm_sys_protects[12] | |
67 | #define scm_permobjs scm_sys_protects[13] | |
68 | #define scm_asyncs scm_sys_protects[14] | |
615aec77 MD |
69 | #ifdef DEBUG_EXTENSIONS |
70 | #define scm_source_whash scm_sys_protects[15] | |
71 | #define SCM_NUM_PROTECTS 16 | |
72 | #else | |
0f2d19dd | 73 | #define SCM_NUM_PROTECTS 15 |
615aec77 | 74 | #endif |
0f2d19dd JB |
75 | |
76 | extern SCM scm_sys_protects[]; | |
77 | ||
78 | \f | |
79 | ||
80 | struct scm_root_state | |
81 | { | |
82 | SCM_STACKITEM * stack_base; | |
83 | jmp_buf save_regs_gc_mark; | |
84 | int errjmp_bad; | |
85 | ||
86 | SCM rootcont; | |
87 | SCM dynwinds; | |
88 | SCM continuation_stack; | |
89 | SCM continuation_stack_ptr; | |
90 | ||
91 | SCM progargs; /* vestigial */ | |
92 | SCM exitval; /* vestigial */ | |
93 | ||
94 | SCM cur_inp; | |
95 | SCM cur_outp; | |
96 | SCM cur_errp; | |
97 | SCM def_inp; | |
98 | SCM def_outp; | |
99 | SCM def_errp; | |
100 | ||
101 | SCM system_transformer; | |
102 | SCM top_level_lookup_thunk_var; | |
103 | }; | |
104 | ||
105 | #define scm_stack_base (scm_root->stack_base) | |
106 | #define scm_save_regs_gc_mark (scm_root->save_regs_gc_mark) | |
107 | #define scm_errjmp_bad (scm_root->errjmp_bad) | |
108 | ||
109 | #define scm_rootcont (scm_root->rootcont) | |
110 | #define scm_dynwinds (scm_root->dynwinds) | |
111 | #define scm_continuation_stack (scm_root->continuation_stack) | |
112 | #define scm_continuation_stack_ptr (scm_root->continuation_stack_ptr) | |
113 | #define scm_progargs (scm_root->progargs) | |
114 | #define scm_exitval (scm_root->exitval) | |
115 | #define scm_cur_inp (scm_root->cur_inp) | |
116 | #define scm_cur_outp (scm_root->cur_outp) | |
117 | #define scm_cur_errp (scm_root->cur_errp) | |
118 | #define scm_def_inp (scm_root->def_inp) | |
119 | #define scm_def_outp (scm_root->def_outp) | |
120 | #define scm_def_errp (scm_root->def_errp) | |
121 | #define scm_top_level_lookup_thunk_var (scm_root->top_level_lookup_thunk_var) | |
122 | #define scm_system_transformer (scm_root->system_transformer) | |
123 | ||
124 | ||
125 | extern struct scm_root_state * scm_root; | |
126 | ||
127 | \f | |
128 | ||
129 | ||
130 | #ifdef __STDC__ | |
131 | extern SCM scm_call_catching_errors (SCM (*thunk)(), SCM (*err_filter)(), void * closure); | |
132 | ||
133 | #else /* STDC */ | |
134 | extern SCM scm_call_catching_errors (); | |
135 | ||
136 | #endif /* STDC */ | |
137 | ||
138 | ||
139 | ||
140 | ||
141 | ||
142 | ||
143 | #endif /* ROOTH */ |