reader.c File Reference

#include "defs.h"

Include dependency graph for reader.c:

Go to the source code of this file.

Defines
#define	LINESIZE   100
Functions
	cachec (int c)
	get_line ()
char *	dup_line ()
	skip_comment ()
int	nextc ()
int	keyword ()
	copy_ident ()
	copy_text ()
	copy_union ()
int	hexval (int c)
bucket *	get_literal ()
int	is_reserved (char *name)
bucket *	get_name ()
int	get_number ()
char *	get_tag ()
	declare_tokens (int assoc)
	declare_types ()
	declare_start ()
	read_declarations ()
	initialize_grammar ()
	expand_items ()
	expand_rules ()
	advance_to_start ()
	start_rule (bucket *bp, int s_lineno)
	end_rule ()
	insert_empty_rule ()
	add_symbol ()
	copy_action ()
int	mark_symbol ()
	read_grammar ()
	free_tags ()
	pack_names ()
	check_symbols ()
	pack_symbols ()
	pack_grammar ()
	print_grammar ()
	reader ()
Variables
char *	cache
int	cinc
int	cache_size
int	ntags
int	tagmax
char **	tag_table
char	saw_eof
char	unionized
char *	cptr
char *	line
int	linesize
bucket *	goal
int	prec
int	gensym
char	last_was_action
int	maxitems
bucket **	pitem
int	maxrules
bucket **	plhs
int	name_pool_size
char *	name_pool
char	line_format [] = "#line %d \"%s\"\n"

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Define Documentation

#define LINESIZE   100

Definition at line 8 of file reader.c. Referenced by get_line().

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Function Documentation

add_symbol (   )

Definition at line 1148 of file reader.c. References bp, c, cptr, end_rule(), expand_items(), get_literal(), get_name(), insert_empty_rule(), last_was_action, lineno, maxitems, nextc(), nitems, pitem, and start_rule(). Referenced by read_grammar().

advance_to_start (   )

Definition at line 1035 of file reader.c. References bp, c, copy_text(), cptr, declare_start(), keyword(), lineno, MARK, nextc(), no_grammar(), START, syntax_error(), and TEXT. Referenced by read_grammar().

cachec (  int  c  )

Definition at line 37 of file reader.c. References assert, cache, cache_size, cinc, no_space(), and REALLOC. Referenced by get_name(), get_tag(), and keyword().

check_symbols (   )

Definition at line 1519 of file reader.c. References bp, bucket::class, first_symbol, goal, bucket::name, TERM, undefined_goal(), undefined_symbol_warning(), and UNKNOWN. Referenced by reader().

copy_action (   )

Definition at line 1179 of file reader.c. References action_file, c, cptr, d_line(), dollar_error(), dollar_warning(), dup_line(), f, fprintf(), FREE, get_number(), get_tag(), i, input_file_name, insert_empty_rule(), isdigit, last_was_action, lflag, line_format, lineno, loop, nitems, nrules, pitem, and quote(). Referenced by read_grammar().

copy_ident (   )

Definition at line 271 of file reader.c. References c, cptr, EOF, f, fprintf(), lineno, nextc(), outline, output_file, syntax_error(), and unexpected_EOF(). Referenced by read_declarations().

copy_text (   )

Definition at line 300 of file reader.c. References c, c_line, cptr, dup_line(), f, fprintf(), FREE, get_line(), input_file_name, lflag, line_format, lineno, loop, putc, quote(), text_file, unterminated_comment(), unterminated_string(), and unterminated_text(). Referenced by advance_to_start(), and read_declarations().

copy_union (   )

Definition at line 431 of file reader.c. References c, c_line, cptr, dflag, dup_line(), fprintf(), FREE, get_line(), input_file_name, lflag, line_format, lineno, loop, over_unionized(), putc, quote(), text_file, union_file, unionized, unterminated_comment(), unterminated_string(), and unterminated_union(). Referenced by read_declarations().

declare_start (   )

Definition at line 917 of file reader.c. References bp, c, cptr, EOF, get_name(), goal, isalpha, lineno, nextc(), restarted_warning(), syntax_error(), TERM, terminal_start(), and unexpected_EOF(). Referenced by advance_to_start(), and read_declarations().

declare_tokens (  int  assoc  )

Definition at line 827 of file reader.c. References bp, c, EOF, get_literal(), get_name(), get_tag(), goal, if(), isalpha, nextc(), prec, retyped_warning(), TERM, tokenized_start(), and unexpected_EOF(). Referenced by read_declarations().

declare_types (   )

Definition at line 889 of file reader.c. References bp, c, cptr, EOF, get_literal(), get_name(), get_tag(), isalpha, lineno, nextc(), retyped_warning(), syntax_error(), and unexpected_EOF(). Referenced by read_declarations().

char* dup_line (   )

Definition at line 99 of file reader.c. References MALLOC, no_space(), p, s, and t. Referenced by copy_action(), copy_text(), copy_union(), get_literal(), get_tag(), and skip_comment().

end_rule (   )

Definition at line 1100 of file reader.c. References default_action_warning(), expand_items(), i, last_was_action, maxitems, nitems, nrules, pitem, and plhs. Referenced by add_symbol(), and read_grammar().

expand_items (   )

Definition at line 1015 of file reader.c. References maxitems, no_space(), pitem, and REALLOC. Referenced by add_symbol(), end_rule(), and insert_empty_rule().

expand_rules (   )

Definition at line 1023 of file reader.c. References maxrules, no_space(), plhs, rassoc, REALLOC, and rprec. Referenced by insert_empty_rule(), and start_rule().

free_tags (   )

Definition at line 1479 of file reader.c. References assert, FREE, i, and ntags. Referenced by reader().

get_line (   )

Definition at line 52 of file reader.c. References c, cptr, EOF, f, FREE, getc, i, input_file, line, lineno, LINESIZE, linesize, MALLOC, no_space(), and saw_eof. Referenced by copy_text(), copy_union(), file_insert(), get_literal(), get_prog(), load_file(), main(), match(), and nextc().

bucket* get_literal (   )

Definition at line 586 of file reader.c. References bp, c, cinc, cptr, dup_line(), get_line(), i, IS_OCTAL, lineno, n, quote(), s, and unterminated_string(). Referenced by add_symbol(), declare_tokens(), declare_types(), and mark_symbol().

bucket* get_name (   )

Definition at line 747 of file reader.c. References c, cache, cachec(), cinc, cptr, IS_IDENT, is_reserved(), lookup(), NUL, and used_reserved(). Referenced by add_symbol(), declare_start(), declare_tokens(), declare_types(), mark_symbol(), parse_path(), and servxcheck().

int get_number (  void   )

Definition at line 763 of file reader.c. References c, cptr, and isdigit. Referenced by copy_action(), get_codepage(), get_toupper(), GOTO(), set_misc_flags(), and set_var().

char* get_tag (   )

Definition at line 777 of file reader.c. References c, cache, cachec(), cinc, cptr, dup_line(), EOF, i, illegal_tag(), IS_IDENT, isalpha, lineno, nextc(), ntags, NUL, strcmp, tag_table, and unexpected_EOF(). Referenced by copy_action(), declare_tokens(), and declare_types().

int hexval (  int  c  )

Definition at line 572 of file reader.c.

initialize_grammar (   )

Definition at line 984 of file reader.c. References MALLOC, maxitems, maxrules, nitems, no_space(), nrules, pitem, plhs, rassoc, and rprec. Referenced by read_grammar().

insert_empty_rule (   )

Definition at line 1119 of file reader.c. References assert, bp, cache, expand_items(), expand_rules(), gensym, last_symbol, make_bucket(), maxitems, maxrules, bucket::next, nitems, NONTERM, nrules, pitem, plhs, rassoc, rprec, sprintf(), and bucket::tag. Referenced by add_symbol(), and copy_action().

int is_reserved (  char *  name  )

Definition at line 725 of file reader.c. References isdigit, NUL, and strcmp. Referenced by get_name(), and get_slots().

int keyword (   )

Definition at line 209 of file reader.c. References c, cachec(), cinc, cptr, isalpha, isdigit, isupper, and tolower. Referenced by advance_to_start(), exec_one(), main(), and read_declarations().

int mark_symbol (   )

Definition at line 1403 of file reader.c. References bp, c, cptr, get_literal(), get_name(), IS_IDENT, isalpha, lineno, nextc(), nrules, prec_redeclared(), rassoc, rprec, syntax_error(), and UNDEFINED.

int nextc (  void   )

Definition at line 147 of file reader.c. References cptr, EOF, get_line(), s, and skip_comment(). Referenced by add_symbol(), advance_to_start(), copy_ident(), declare_start(), declare_tokens(), declare_types(), get_tag(), mark_symbol(), read_declarations(), read_grammar(), read_word(), and skipwhite().

pack_grammar (   )

Definition at line 1661 of file reader.c. References bucket::assoc, goal, i, index(), bucket::index, j, MALLOC, nitems, no_space(), nrules, pitem, plhs, prec, rassoc, REALLOC, ritem, rlhs, rprec, rrhs, start_symbol, and TERM. Referenced by reader().

pack_names (   )

Definition at line 1494 of file reader.c. References bp, first_symbol, FREE, MALLOC, name_pool, name_pool_size, no_space(), p, strcpy(), strlen(), and t. Referenced by reader().

pack_symbols (   )

Definition at line 1537 of file reader.c. References bp, first_symbol, i, j, k, nsyms, ntokens, and TERM. Referenced by reader().

print_grammar (   )

Definition at line 1720 of file reader.c. References f, fprintf(), i, j, k, nrules, rlhs, strlen(), symbol_name, verbose_file, and vflag. Referenced by reader().

read_declarations (   )

Definition at line 935 of file reader.c. References c, cache, cache_size, copy_ident(), copy_text(), copy_union(), cptr, declare_start(), declare_tokens(), declare_types(), EOF, IDENT, k, keyword(), LEFT, lineno, MALLOC, MARK, nextc(), no_space(), NONASSOC, RIGHT, START, syntax_error(), TEXT, TYPE, unexpected_EOF(), and UNION. Referenced by reader().

read_grammar (   )

Definition at line 1446 of file reader.c. References add_symbol(), advance_to_start(), c, copy_action(), cptr, end_rule(), EOF, initialize_grammar(), isalpha, nextc(), nrules, plhs, and start_rule(). Referenced by reader().

reader (   )

Definition at line 1756 of file reader.c. References banner, check_symbols(), create_symbol_table(), free_symbol_table(), free_symbols(), free_tags(), pack_grammar(), pack_names(), pack_symbols(), print_grammar(), read_declarations(), read_grammar(), and write_section(). Referenced by doit(), main(), and quit().

skip_comment (   )

Definition at line 116 of file reader.c. References cptr, dup_line(), FREE, lineno, and s. Referenced by nextc().

start_rule (  bucket *  bp, int  s_lineno )

Definition at line 1085 of file reader.c. References expand_rules(), maxrules, NONTERM, nrules, plhs, rassoc, rprec, TERM, terminal_lhs(), and UNDEFINED. Referenced by add_symbol(), and read_grammar().

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Variable Documentation

char* cache

Definition at line 10 of file reader.c. Referenced by _addHash(), addEndEntry(), addFreeEntry(), addNameToHash(), addUsedEntry(), alloc_cache_ent(), allocDirCacheEntry(), arp_init(), arp_ioctl(), cachec(), checkXYZ(), clear_vses(), dir_write(), freeDirCache(), freeDirCacheRange(), get_block(), get_name(), get_tag(), growDirCache(), hashDce(), insert_empty_rule(), isHashed(), lookupForInsert(), lookupInDircache(), main(), mergeFreeSlots(), process_arp_pkt(), read_declarations(), vfat_lookup(), vfat_lookup_loop_common(), vfat_lookup_loop_for_insert(), vfat_lookup_loop_for_read(), and write_vfat().

int cache_size

Definition at line 11 of file reader.c. Referenced by cachec(), flush_fat(), read_declarations(), and read_fat().

int cinc

Definition at line 11 of file reader.c. Referenced by cachec(), get_literal(), get_name(), get_tag(), and keyword().

char* cptr

Definition at line 17 of file reader.c. Referenced by add_symbol(), advance_to_start(), copy_action(), copy_ident(), copy_text(), copy_union(), declare_start(), declare_types(), get_line(), get_literal(), get_name(), get_number(), get_tag(), keyword(), mark_symbol(), nextc(), output_trailing_text(), read_declarations(), read_grammar(), and skip_comment().

int gensym

Definition at line 22 of file reader.c. Referenced by insert_empty_rule().

bucket* goal

Definition at line 20 of file reader.c. Referenced by check_symbols(), declare_start(), declare_tokens(), down_line(), find_final_state(), and pack_grammar().

char last_was_action

Definition at line 23 of file reader.c. Referenced by add_symbol(), copy_action(), and end_rule().

char * line

Definition at line 17 of file reader.c.

char line_format[] = "#line %d \"%s\"\n"

Definition at line 34 of file reader.c. Referenced by copy_action(), copy_text(), copy_union(), output_semantic_actions(), output_stored_text(), and output_trailing_text().

int linesize

Definition at line 18 of file reader.c. Referenced by get_line().

int maxitems

Definition at line 25 of file reader.c. Referenced by add_symbol(), end_rule(), expand_items(), initialize_grammar(), and insert_empty_rule().

int maxrules

Definition at line 28 of file reader.c. Referenced by expand_rules(), initialize_grammar(), insert_empty_rule(), and start_rule().

char* name_pool

Definition at line 32 of file reader.c. Referenced by pack_names().

int name_pool_size

Definition at line 31 of file reader.c. Referenced by pack_names().

int ntags

Definition at line 13 of file reader.c. Referenced by free_tags(), get_tag(), and output_stype().

bucket** pitem

Definition at line 26 of file reader.c. Referenced by add_symbol(), copy_action(), end_rule(), expand_items(), initialize_grammar(), insert_empty_rule(), and pack_grammar().

bucket** plhs

Definition at line 29 of file reader.c. Referenced by end_rule(), expand_rules(), initialize_grammar(), insert_empty_rule(), pack_grammar(), read_grammar(), and start_rule().

int prec

Definition at line 21 of file reader.c. Referenced by declare_tokens(), doformat(), and pack_grammar().

char saw_eof

Definition at line 16 of file reader.c. Referenced by get_line().

char** tag_table

Definition at line 14 of file reader.c. Referenced by get_tag().

int tagmax

Definition at line 13 of file reader.c.

char unionized

Definition at line 16 of file reader.c. Referenced by copy_union(), and output_stype().

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