X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/a945ec3929db92bcebd8c93f2842ff6b2ea84dd4..3e6656f9ab66ae7e629f8e5d5b41810bf070f09d:/src/symtab.h diff --git a/src/symtab.h b/src/symtab.h index 5abe3896..ecf28cd0 100644 --- a/src/symtab.h +++ b/src/symtab.h @@ -22,6 +22,7 @@ #ifndef SYMTAB_H_ # define SYMTAB_H_ +# include "struniq.h" # include "location.h" # include "assoc.h" @@ -40,6 +41,7 @@ typedef enum /* Internal token numbers. */ typedef short symbol_number_t; +#define SYMBOL_NUMBER_MAX ((symbol_number_t) SHRT_MAX) typedef struct symbol_s symbol_t; @@ -51,7 +53,7 @@ struct symbol_s location_t location; /* Its %type and associated printer and destructor. */ - char *type_name; + struniq_t type_name; char *destructor; location_t destructor_location; char *printer; @@ -83,43 +85,41 @@ struct symbol_s /* Fetch (or create) the symbol associated to KEY. */ -symbol_t *symbol_get PARAMS ((const char *key, location_t location)); +symbol_t *symbol_get (const char *key, location_t location); /* Generate a dummy nonterminal, whose name cannot conflict with the user's names. */ -symbol_t *dummy_symbol_get PARAMS ((location_t location)); +symbol_t *dummy_symbol_get (location_t location); /* Declare the new SYMBOL. Make it an alias of SYMVAL. */ -void symbol_make_alias PARAMS ((symbol_t *symbol, symbol_t *symval, - location_t location)); +void symbol_make_alias (symbol_t *symbol, symbol_t *symval, + location_t location); /* Set the TYPE_NAME associated to SYMBOL. Does nothing if passed 0 as TYPE_NAME. */ -void symbol_type_set PARAMS ((symbol_t *symbol, - char *type_name, location_t location)); +void symbol_type_set (symbol_t *symbol, + char *type_name, location_t location); /* Set the DESTRUCTOR associated to SYMBOL. */ -void symbol_destructor_set PARAMS ((symbol_t *symbol, - char *destructor, location_t location)); +void symbol_destructor_set (symbol_t *symbol, + char *destructor, location_t location); /* Set the PRINTER associated to SYMBOL. */ -void symbol_printer_set PARAMS ((symbol_t *symbol, - char *printer, location_t location)); +void symbol_printer_set (symbol_t *symbol, + char *printer, location_t location); /* Set the PRECEDENCE associated to SYMBOL. Ensures that SYMBOL is a terminal. Does nothing if invoked with UNDEF_ASSOC as ASSOC. */ -void symbol_precedence_set PARAMS ((symbol_t *symbol, - int prec, assoc_t assoc, - location_t location)); +void symbol_precedence_set (symbol_t *symbol, + int prec, assoc_t assoc, location_t location); /* Set the CLASS associated to SYMBOL. */ -void symbol_class_set PARAMS ((symbol_t *symbol, - symbol_class class, location_t location)); +void symbol_class_set (symbol_t *symbol, + symbol_class class, location_t location); /* Set the USER_TOKEN_NUMBER associated to SYMBOL. */ -void symbol_user_token_number_set PARAMS ((symbol_t *symbol, - int user_number, - location_t location)); +void symbol_user_token_number_set (symbol_t *symbol, + int user_number, location_t location); /* Distinguished symbols. AXIOM is the real start symbol, that used @@ -127,8 +127,8 @@ void symbol_user_token_number_set PARAMS ((symbol_t *symbol, */ extern symbol_t *errtoken; extern symbol_t *undeftoken; -extern symbol_t *eoftoken; -extern symbol_t *axiom; +extern symbol_t *endtoken; +extern symbol_t *accept; extern symbol_t *startsymbol; extern location_t startsymbol_location; @@ -139,24 +139,24 @@ extern location_t startsymbol_location; /* Create the symbol table. */ -void symbols_new PARAMS ((void)); +void symbols_new (void); /* A function to apply to each symbol. */ -typedef bool (*symbol_processor) PARAMS ((symbol_t *)); +typedef bool (*symbol_processor) (symbol_t *); -/* Apply PROCESSOR to all the symbols. PROCESSOR must return TRUE: on - FALSE, the processing stops. */ -void symbols_do PARAMS ((symbol_processor processor, void *processor_data)); +/* Apply PROCESSOR to all the symbols. PROCESSOR must return true: on + false, the processing stops. */ +void symbols_do (symbol_processor processor, void *processor_data); /* Free all the memory allocated for symbols. */ -void symbols_free PARAMS ((void)); +void symbols_free (void); /* Check that all the symbols are defined. Report any undefined symbols and consider them nonterminals. */ -void symbols_check_defined PARAMS ((void)); +void symbols_check_defined (void); /* Perform various sanity checks, assign symbol numbers, and set up TOKEN_TRANSLATIONS. */ -void symbols_pack PARAMS ((void)); +void symbols_pack (void); #endif /* !SYMTAB_H_ */