Mercurial > ~dholland > hg > ag > index.cgi
comparison tests/agcl/ffcalc/good/ffcm.h @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
| author | David A. Holland |
|---|---|
| date | Sat, 22 Dec 2007 17:52:45 -0500 |
| parents | |
| children |
comparison
equal
deleted
inserted
replaced
| -1:000000000000 | 0:13d2b8934445 |
|---|---|
| 1 #ifndef FFCM_H | |
| 2 #define FFCM_H | |
| 3 | |
| 4 typedef union { | |
| 5 double alignment; | |
| 6 char ag_vt_2[sizeof(int)]; | |
| 7 char ag_vt_4[sizeof(double)]; | |
| 8 } ffcm_vs_type; | |
| 9 | |
| 10 typedef enum { | |
| 11 ffcm_white_space_token = 1, ffcm_calculator_token = 3, ffcm_eof_token = 9, | |
| 12 ffcm_calculation_token, ffcm_expression_token, ffcm_name_token, | |
| 13 ffcm_error_token = 14, ffcm_term_token, ffcm_factor_token = 18, | |
| 14 ffcm_identifier_token = 21, ffcm_integer_part_token = 31, | |
| 15 ffcm_fraction_part_token = 33, ffcm_digit_token = 35, | |
| 16 ffcm_statement_token = 43, ffcm_real_token = 49, ffcm_letter_token = 53 | |
| 17 } ffcm_token_type; | |
| 18 | |
| 19 typedef struct ffcm_pcb_struct{ | |
| 20 ffcm_token_type token_number, reduction_token, error_frame_token; | |
| 21 int input_code; | |
| 22 int input_value; | |
| 23 int line, column; | |
| 24 int ssx, sn, error_frame_ssx; | |
| 25 int drt, dssx, dsn; | |
| 26 int ss[128]; | |
| 27 ffcm_vs_type vs[128]; | |
| 28 int ag_ap; | |
| 29 const char *error_message; | |
| 30 char read_flag; | |
| 31 char exit_flag; | |
| 32 int bts[128], btsx; | |
| 33 int lab[3], rx, fx; | |
| 34 const unsigned char *key_sp; | |
| 35 int save_index, key_state; | |
| 36 char ag_msg[82]; | |
| 37 } ffcm_pcb_type; | |
| 38 | |
| 39 #ifndef PRULE_CONTEXT | |
| 40 #define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx])) | |
| 41 #define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx]) | |
| 42 #define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx]) | |
| 43 #endif | |
| 44 | |
| 45 #ifndef AG_RUNNING_CODE | |
| 46 /* PCB.exit_flag values */ | |
| 47 #define AG_RUNNING_CODE 0 | |
| 48 #define AG_SUCCESS_CODE 1 | |
| 49 #define AG_SYNTAX_ERROR_CODE 2 | |
| 50 #define AG_REDUCTION_ERROR_CODE 3 | |
| 51 #define AG_STACK_ERROR_CODE 4 | |
| 52 #define AG_SEMANTIC_ERROR_CODE 5 | |
| 53 #endif | |
| 54 | |
| 55 extern ffcm_pcb_type ffcm_pcb; | |
| 56 void init_ffcm(void); | |
| 57 void ffcm(void); | |
| 58 #endif | |
| 59 |