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comparison tests/agcl/parsifal/good/bgtab2.h @ 0:13d2b8934445

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Import AnaGram (near-)release tree into Mercurial.
author David A. Holland
date Sat, 22 Dec 2007 17:52:45 -0500
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-1:000000000000 0:13d2b8934445
1 #ifndef BGTAB2_H
2 #define BGTAB2_H
3
4 typedef enum {
5 bgtab2_grammar_token = 1, bgtab2_Expression_token, bgtab2_end_token,
6 bgtab2_option_token, bgtab2_Primary_token, bgtab2_Value_token,
7 bgtab2_unary_op_token = 9, bgtab2_ConstraintValue_token,
8 bgtab2_ValueAttributes_token
9 } bgtab2_token_type;
10
11 typedef struct bgtab2_pcb_struct{
12 bgtab2_token_type token_number, reduction_token, error_frame_token;
13 int input_code;
14 int input_value;
15 int line, column;
16 int ssx, sn, error_frame_ssx;
17 int drt, dssx, dsn;
18 int ss[128];
19 int vs[128];
20 int ag_ap;
21 const char *error_message;
22 char read_flag;
23 char exit_flag;
24 int bts[128], btsx;
25 int lab[2], rx, fx;
26 const unsigned char *key_sp;
27 int save_index, key_state;
28 char ag_msg[82];
29 } bgtab2_pcb_type;
30
31 #ifndef PRULE_CONTEXT
32 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
33 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
34 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
35 #endif
36
37 #ifndef AG_RUNNING_CODE
38 /* PCB.exit_flag values */
39 #define AG_RUNNING_CODE 0
40 #define AG_SUCCESS_CODE 1
41 #define AG_SYNTAX_ERROR_CODE 2
42 #define AG_REDUCTION_ERROR_CODE 3
43 #define AG_STACK_ERROR_CODE 4
44 #define AG_SEMANTIC_ERROR_CODE 5
45 #endif
46
47 extern bgtab2_pcb_type bgtab2_pcb;
48 void init_bgtab2(void);
49 void bgtab2(void);
50 #endif
51