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annotate tests/agcl/ffcalc/good/ffc-wa.h @ 20:bb115deb6fb2

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Improve agfiles rule. (1) It didn't depend on $(AGCL) and it absolutely should have. (2) allow AGFORCE=1 to make it rebuild whether or not it looks out of date. (3) Document this.
author David A. Holland
date Mon, 13 Jun 2022 00:02:15 -0400
parents 13d2b8934445
children
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1 #ifndef FFC-WA_H
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2 #define FFC-WA_H
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3
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4 #ifndef AG_OBJECT_WRAPPER_DEFINED
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5 #define AG_OBJECT_WRAPPER_DEFINED
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6
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7 #ifndef AG_PLACEMENT_DELETE_REQUIRED
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8 #if _MSC_VER >= 1200 || __INTEL_COMPILER
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9 #define AG_PLACEMENT_DELETE_REQUIRED 1
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10 #endif
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11 #endif
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12
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13 template <class Object>
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14 class AgObjectWrapper {
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15 Object object;
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16 public:
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17 void operator delete(void *) {}
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18 void *operator new(size_t, void *p) { return p;}
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19 #if AG_PLACEMENT_DELETE_REQUIRED
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20 void operator delete(void *, void *) { }
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21 #endif
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22 AgObjectWrapper(const Object &o) : object(o) {}
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23 ~AgObjectWrapper() {}
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24 operator Object &() {return object;}
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25 };
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26
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27 #endif
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28
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29 typedef union {
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30 double alignment;
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31 char ag_vt_2[sizeof(int)];
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32 char ag_vt_4[sizeof(AgObjectWrapper<Number >)];
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33 char ag_vt_5[sizeof(double)];
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34 } ffc-wa_vs_type;
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35
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36 typedef enum {
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37 ffc-wa_white_space_token = 1, ffc-wa_calculator_token = 3,
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38 ffc-wa_calculation_token, ffc-wa_eof_token = 10, ffc-wa_expression_token,
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39 ffc-wa_name_token, ffc-wa_term_token = 14, ffc-wa_factor_token = 17,
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40 ffc-wa_integer_part_token = 29, ffc-wa_fraction_part_token = 31,
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41 ffc-wa_digit_token = 33, ffc-wa_real_token = 43
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42 } ffc-wa_token_type;
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43
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44 typedef struct ffc-wa_pcb_struct{
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45 ffc-wa_token_type token_number, reduction_token, error_frame_token;
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46 int input_code;
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47 int input_value;
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48 int line, column;
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49 int ssx, sn, error_frame_ssx;
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50 int drt, dssx, dsn;
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51 int ss[128];
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52 ffc-wa_vs_type vs[128];
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53 int ag_ap;
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54 const char *error_message;
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55 char read_flag;
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56 char exit_flag;
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57 int bts[128], btsx;
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58 int (* const *gt_procs)(void);
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59 int (* const *r_procs)(void);
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60 int (* const *s_procs)(void);
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61 int lab[3], rx, fx;
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62 const unsigned char *key_sp;
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63 int save_index, key_state;
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64 int ag_error_depth, ag_min_depth, ag_tmp_depth;
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65 int ag_rss[2*128], ag_lrss;
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66 char ag_msg[82];
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67 int ag_resynch_active;
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68 } ffc-wa_pcb_type;
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69
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70 #ifndef PRULE_CONTEXT
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71 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx]))
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72 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx])
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73 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx])
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74 #endif
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75
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76 #ifndef AG_RUNNING_CODE
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77 /* PCB.exit_flag values */
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78 #define AG_RUNNING_CODE 0
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79 #define AG_SUCCESS_CODE 1
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80 #define AG_SYNTAX_ERROR_CODE 2
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81 #define AG_REDUCTION_ERROR_CODE 3
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82 #define AG_STACK_ERROR_CODE 4
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83 #define AG_SEMANTIC_ERROR_CODE 5
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84 #endif
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85
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86 extern ffc-wa_pcb_type ffc-wa_pcb;
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87 void init_ffc-wa(void);
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88 void ffc-wa(void);
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89 #endif
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90