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comparison tests/agcl/parsifal/good/eval-e.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 EVAL-E_H
2 #define EVAL-E_H
3
4 typedef union {
5 double alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_4[sizeof(double)];
8 } evalKernel_vs_type;
9
10 typedef enum {
11 evalKernel_white_space_token = 1, evalKernel_input_string_token = 4,
12 evalKernel_expressions_token, evalKernel_eof_token,
13 evalKernel_expression_token, evalKernel_conditional_expression_token = 10,
14 evalKernel_logical_or_expression_token = 16,
15 evalKernel_logical_and_expression_token = 19,
16 evalKernel_equality_expression_token = 21,
17 evalKernel_relational_expression_token = 23,
18 evalKernel_additive_expression_token = 26,
19 evalKernel_multiplicative_expression_token = 31,
20 evalKernel_factor_token = 34, evalKernel_primary_token = 37,
21 evalKernel_arguments_token = 40, evalKernel_argument_list_token = 43,
22 evalKernel_simple_real_token = 56, evalKernel_exponent_token = 59,
23 evalKernel_integer_part_token, evalKernel_fraction_part_token = 62,
24 evalKernel_digit_token = 64, evalKernel_letter_token,
25 evalKernel_name_token = 74, evalKernel_real_token = 94
26 } evalKernel_token_type;
27
28 typedef struct evalKernel_pcb_struct{
29 evalKernel_token_type token_number, reduction_token, error_frame_token;
30 int input_code;
31 int input_value;
32 int line, column;
33 int ssx, sn, error_frame_ssx;
34 int drt, dssx, dsn;
35 int ss[128];
36 evalKernel_vs_type vs[128];
37 int ag_ap;
38 const char *error_message;
39 char read_flag;
40 char exit_flag;
41 int bts[128], btsx;
42 int (* const *gt_procs)(void);
43 int (* const *r_procs)(void);
44 int (* const *s_procs)(void);
45 int lab[3], rx, fx;
46 const unsigned char *key_sp;
47 int save_index, key_state;
48 int ag_error_depth, ag_min_depth, ag_tmp_depth;
49 int ag_rss[2*128], ag_lrss;
50 int ag_rk1, ag_tk1;
51 char ag_msg[82];
52 int ag_resynch_active;
53 } evalKernel_pcb_type;
54
55 #ifndef PRULE_CONTEXT
56 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
57 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
58 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
59 #endif
60
61 #ifndef AG_RUNNING_CODE
62 /* PCB.exit_flag values */
63 #define AG_RUNNING_CODE 0
64 #define AG_SUCCESS_CODE 1
65 #define AG_SYNTAX_ERROR_CODE 2
66 #define AG_REDUCTION_ERROR_CODE 3
67 #define AG_STACK_ERROR_CODE 4
68 #define AG_SEMANTIC_ERROR_CODE 5
69 #endif
70
71 extern evalKernel_pcb_type evalKernel_pcb;
72 void init_evalKernel(void);
73 void evalKernel(void);
74 #endif
75