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comparison tests/agcl/examples/good/fc3.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 FC3_H
2 #define FC3_H
3
4 typedef union {
5 double alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_4[sizeof(double)];
8 } fc3_vs_type;
9
10 typedef enum {
11 fc3_white_space_token = 1, fc3_grammar_token = 4, fc3_temperature_token,
12 fc3_eof_token = 10, fc3_number_token, fc3_error_token = 14,
13 fc3_integer_token = 18, fc3_fraction_token = 21,
14 fc3_end_of_line_token = 38, fc3_unsigned_number_token = 41
15 } fc3_token_type;
16
17 typedef struct fc3_pcb_struct{
18 fc3_token_type token_number, reduction_token, error_frame_token;
19 int input_code;
20 int input_value;
21 int line, column;
22 int ssx, sn, error_frame_ssx;
23 int drt, dssx, dsn;
24 int ss[128];
25 fc3_vs_type vs[128];
26 int ag_ap;
27 const char *error_message;
28 char read_flag;
29 char exit_flag;
30 int bts[128], btsx;
31 int lab[3], rx, fx;
32 const unsigned char *key_sp;
33 int save_index, key_state;
34 char ag_msg[82];
35 } fc3_pcb_type;
36
37 #ifndef PRULE_CONTEXT
38 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
39 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
40 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
41 #endif
42
43 #ifndef AG_RUNNING_CODE
44 /* PCB.exit_flag values */
45 #define AG_RUNNING_CODE 0
46 #define AG_SUCCESS_CODE 1
47 #define AG_SYNTAX_ERROR_CODE 2
48 #define AG_REDUCTION_ERROR_CODE 3
49 #define AG_STACK_ERROR_CODE 4
50 #define AG_SEMANTIC_ERROR_CODE 5
51 #endif
52
53 extern fc3_pcb_type fc3_pcb;
54 void init_fc3(void);
55 void fc3(void);
56 #endif
57