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comparison tests/agcl/oldagsrc/good/mas.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 MAS_H
2 #define MAS_H
3
4 typedef union {
5 long alignment;
6 char ag_vt_2[sizeof(int)];
7 char ag_vt_4[sizeof(token)];
8 } mas_vs_type;
9
10 typedef enum {
11 mas_parse_unit_token = 1, mas_grammar_token, mas_space_token,
12 mas_eof_token = 6, mas_parameter_expansion_token = 8,
13 mas_simple_parse_unit_token, mas_concatenation_token, mas_macro_token,
14 mas_parameter_name_token = 14, mas_variable_token, mas_simple_macro_token,
15 mas_macro_arg_list_token = 18, mas_defined_token = 20,
16 mas_macro_name_token, mas_NAME_token, mas_left_side_token,
17 mas_right_side_token, mas_CONCAT_token, mas_not_parameter_token,
18 mas_arg_elements_token, mas_initial_arg_element_token = 29,
19 mas_nested_elements_token = 31, mas_arg_element_token
20 } mas_token_type;
21
22 typedef struct mas_pcb_struct{
23 mas_token_type token_number, reduction_token, error_frame_token;
24 int input_code;
25 token input_value;
26 int line, column;
27 int ssx, sn, error_frame_ssx;
28 int drt, dssx, dsn;
29 int ss[128];
30 mas_vs_type vs[128];
31 int ag_ap;
32 const char *error_message;
33 char read_flag;
34 char exit_flag;
35 token * pointer;
36 token * la_ptr;
37 char ag_msg[82];
38 const int *ag_dtl;
39 int ag_dsn;
40 } mas_pcb_type;
41
42 #ifndef PRULE_CONTEXT
43 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
44 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
45 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
46 #endif
47
48 #ifndef AG_RUNNING_CODE
49 /* PCB.exit_flag values */
50 #define AG_RUNNING_CODE 0
51 #define AG_SUCCESS_CODE 1
52 #define AG_SYNTAX_ERROR_CODE 2
53 #define AG_REDUCTION_ERROR_CODE 3
54 #define AG_STACK_ERROR_CODE 4
55 #define AG_SEMANTIC_ERROR_CODE 5
56 #endif
57 void init_mas(void);
58 void mas(void);
59 #endif
60