Mercurial > ~dholland > hg > ag > index.cgi
diff tests/agcl/examples/good/ex.h @ 0:13d2b8934445
Import AnaGram (near-)release tree into Mercurial.
author | David A. Holland |
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date | Sat, 22 Dec 2007 17:52:45 -0500 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/tests/agcl/examples/good/ex.h Sat Dec 22 17:52:45 2007 -0500 @@ -0,0 +1,60 @@ +#ifndef EX_H +#define EX_H + +typedef union { + long alignment; + char ag_vt_3[sizeof(long)]; + char ag_vt_4[sizeof(token)]; +} ex_vs_type; + +typedef enum { + ex_expression_evaluator_token = 1, ex_exp_token, ex_eof_token, + ex_conditional_exp_token, ex_logical_or_exp_token, + ex_logical_and_exp_token = 8, ex_OROR_token, ex_inclusive_or_exp_token, + ex_ANDAND_token, ex_exclusive_or_exp_token, ex_and_exp_token = 14, + ex_equality_exp_token = 16, ex_relational_exp_token = 18, ex_EQ_token, + ex_NE_token, ex_shift_exp_token, ex_LE_token = 24, ex_GE_token, + ex_additive_exp_token, ex_LS_token, ex_RS_token, + ex_multiplicative_exp_token, ex_unary_exp_token = 32, + ex_nonzero_token = 35, ex_primary_exp_token = 37, + ex_HEXconstant_token = 40, ex_OCTconstant_token, ex_DECconstant_token, + ex_CHARACTERconstant_token, ex_NAME_token +} ex_token_type; + +typedef struct ex_pcb_struct{ + ex_token_type token_number, reduction_token, error_frame_token; + int input_code; + token input_value; + int line, column; + int ssx, sn, error_frame_ssx; + int drt, dssx, dsn; + int ss[128]; + ex_vs_type vs[128]; + int ag_ap; + const char *error_message; + char read_flag; + char exit_flag; + int bts[128], btsx; +} ex_pcb_type; + +#ifndef PRULE_CONTEXT +#define PRULE_CONTEXT(pcb) (&((pcb).cs[(pcb).ssx])) +#define PERROR_CONTEXT(pcb) ((pcb).cs[(pcb).error_frame_ssx]) +#define PCONTEXT(pcb) ((pcb).cs[(pcb).ssx]) +#endif + +#ifndef AG_RUNNING_CODE +/* PCB.exit_flag values */ +#define AG_RUNNING_CODE 0 +#define AG_SUCCESS_CODE 1 +#define AG_SYNTAX_ERROR_CODE 2 +#define AG_REDUCTION_ERROR_CODE 3 +#define AG_STACK_ERROR_CODE 4 +#define AG_SEMANTIC_ERROR_CODE 5 +#endif +void init_ex(void); +void ex(void); + +long ex_value(void); +#endif +