=================================================================== RCS file: /cvsrepo/anoncvs/cvs/src/usr.bin/lex/flexdef.h,v retrieving revision 1.8 retrieving revision 1.9 diff -c -r1.8 -r1.9 *** src/usr.bin/lex/flexdef.h 2015/10/10 05:47:54 1.8 --- src/usr.bin/lex/flexdef.h 2015/11/19 19:43:40 1.9 *************** *** 1,84 **** ! /* $OpenBSD: flexdef.h,v 1.8 2015/10/10 05:47:54 deraadt Exp $ */ /* flexdef - definitions file for flex */ ! /*- ! * Copyright (c) 1990 The Regents of the University of California. ! * All rights reserved. ! * ! * This code is derived from software contributed to Berkeley by ! * Vern Paxson. ! * ! * The United States Government has rights in this work pursuant ! * to contract no. DE-AC03-76SF00098 between the United States ! * Department of Energy and the University of California. ! * ! * Redistribution and use in source and binary forms, with or without ! * modification, are permitted provided that the following conditions ! * are met: ! * ! * 1. Redistributions of source code must retain the above copyright ! * notice, this list of conditions and the following disclaimer. ! * 2. Redistributions in binary form must reproduce the above copyright ! * notice, this list of conditions and the following disclaimer in the ! * documentation and/or other materials provided with the distribution. ! * ! * Neither the name of the University nor the names of its contributors ! * may be used to endorse or promote products derived from this software ! * without specific prior written permission. ! * ! * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR ! * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED ! * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR ! * PURPOSE. ! */ ! /* @(#) $Header: /cvsrepo/anoncvs/cvs/src/usr.bin/lex/flexdef.h,v 1.8 2015/10/10 05:47:54 deraadt Exp $ (LBL) */ ! #include ! #include ! #include "config.h" ! #ifdef __TURBOC__ ! #define HAVE_STRING_H 1 ! #define MS_DOS 1 ! #ifndef __STDC__ ! #define __STDC__ 1 #endif ! #pragma warn -pro ! #pragma warn -rch ! #pragma warn -use ! #pragma warn -aus ! #pragma warn -par ! #pragma warn -pia #endif ! #ifdef HAVE_STRING_H #include #else ! #include #endif ! #ifdef HAVE_SYS_TYPES_H ! #include #endif ! ! #ifdef STDC_HEADERS ! #include #include #else ! #ifdef HAVE_MALLOC_H ! #include #endif #endif - /* As an aid for the internationalization patch to flex, which - * is maintained outside this distribution for copyright reasons. - */ - #define _(String) (String) - /* Always be prepared to generate an 8-bit scanner. */ #define CSIZE 256 #define Char unsigned char --- 1,113 ---- ! /* $OpenBSD: flexdef.h,v 1.9 2015/11/19 19:43:40 tedu Exp $ */ /* flexdef - definitions file for flex */ ! /* Copyright (c) 1990 The Regents of the University of California. */ ! /* All rights reserved. */ ! /* This code is derived from software contributed to Berkeley by */ ! /* Vern Paxson. */ ! /* The United States Government has rights in this work pursuant */ ! /* to contract no. DE-AC03-76SF00098 between the United States */ ! /* Department of Energy and the University of California. */ ! /* This file is part of flex. */ ! /* Redistribution and use in source and binary forms, with or without */ ! /* modification, are permitted provided that the following conditions */ ! /* are met: */ ! ! /* 1. Redistributions of source code must retain the above copyright */ ! /* notice, this list of conditions and the following disclaimer. */ ! /* 2. Redistributions in binary form must reproduce the above copyright */ ! /* notice, this list of conditions and the following disclaimer in the */ ! /* documentation and/or other materials provided with the distribution. */ ! ! /* Neither the name of the University nor the names of its contributors */ ! /* may be used to endorse or promote products derived from this software */ ! /* without specific prior written permission. */ ! ! /* THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR */ ! /* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED */ ! /* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR */ ! /* PURPOSE. */ ! ! #ifndef FLEXDEF_H ! #define FLEXDEF_H 1 ! ! #ifdef HAVE_CONFIG_H ! #include #endif ! ! /* AIX requires this to be the first thing in the file. */ ! #ifndef __GNUC__ ! # if HAVE_ALLOCA_H ! # include ! # else ! # ifdef _AIX ! #pragma alloca ! # else ! # ifndef alloca /* predefined by HP cc +Olibcalls */ ! char *alloca (); ! # endif ! # endif ! # endif #endif ! #ifdef STDC_HEADERS ! #include ! #include ! #include ! #include ! #include #include + #include + #endif + #ifdef HAVE_ASSERT_H + #include #else ! #define assert(Pred) #endif ! #ifdef HAVE_LIMITS_H ! #include #endif ! #ifdef HAVE_UNISTD_H #include + #endif + #ifdef HAVE_NETINET_IN_H + #include + #endif + #ifdef HAVE_SYS_PARAMS_H + #include + #endif + #ifdef HAVE_SYS_WAIT_H + #include + #endif + #ifdef HAVE_STDBOOL_H + #include #else ! #define bool int ! #define true 1 ! #define false 0 #endif + #ifdef HAVE_REGEX_H + #include #endif + #include "flexint.h" + /* We use gettext. So, when we write strings which should be translated, we mark them with _() */ + #ifdef ENABLE_NLS + #ifdef HAVE_LOCALE_H + #include + #endif /* HAVE_LOCALE_H */ + #include "gettext.h" + #define _(String) gettext (String) + #else + #define _(STRING) STRING + #endif /* ENABLE_NLS */ /* Always be prepared to generate an 8-bit scanner. */ #define CSIZE 256 #define Char unsigned char *************** *** 89,95 **** #endif #ifndef PROTO ! #ifdef __STDC__ #define PROTO(proto) proto #else #define PROTO(proto) () --- 118,124 ---- #endif #ifndef PROTO ! #if defined(__STDC__) #define PROTO(proto) proto #else #define PROTO(proto) () *************** *** 127,138 **** #define isascii(c) ((c) <= 0177) #endif - - #define true 1 - #define false 0 #define unspecified -1 - /* Special chk[] values marking the slots taking by end-of-buffer and action * numbers. */ --- 156,163 ---- *************** *** 198,207 **** */ #define NIL 0 ! #define JAM -1 /* to mark a missing DFA transition */ #define NO_TRANSITION NIL ! #define UNIQUE -1 /* marks a symbol as an e.c. representative */ ! #define INFINITY -1 /* for x{5,} constructions */ #define INITIAL_MAX_CCLS 100 /* max number of unique character classes */ #define MAX_CCLS_INCREMENT 100 --- 223,232 ---- */ #define NIL 0 ! #define JAM -1 /* to mark a missing DFA transition */ #define NO_TRANSITION NIL ! #define UNIQUE -1 /* marks a symbol as an e.c. representative */ ! #define INFINITE_REPEAT -1 /* for x{5,} constructions */ #define INITIAL_MAX_CCLS 100 /* max number of unique character classes */ #define MAX_CCLS_INCREMENT 100 *************** *** 219,233 **** #define INITIAL_MAX_DFAS 1000 /* default maximum number of dfa states */ #define MAX_DFAS_INCREMENT 1000 ! #define JAMSTATE -32766 /* marks a reference to the state that always jams */ /* Maximum number of NFA states. */ #define MAXIMUM_MNS 31999 /* Enough so that if it's subtracted from an NFA state number, the result * is guaranteed to be negative. */ ! #define MARKER_DIFFERENCE (MAXIMUM_MNS+2) /* Maximum number of nxt/chk pairs for non-templates. */ #define INITIAL_MAX_XPAIRS 2000 --- 244,259 ---- #define INITIAL_MAX_DFAS 1000 /* default maximum number of dfa states */ #define MAX_DFAS_INCREMENT 1000 ! #define JAMSTATE -32766 /* marks a reference to the state that always jams */ /* Maximum number of NFA states. */ #define MAXIMUM_MNS 31999 + #define MAXIMUM_MNS_LONG 1999999999 /* Enough so that if it's subtracted from an NFA state number, the result * is guaranteed to be negative. */ ! #define MARKER_DIFFERENCE (maximum_mns+2) /* Maximum number of nxt/chk pairs for non-templates. */ #define INITIAL_MAX_XPAIRS 2000 *************** *** 243,249 **** #define MAX_SCS_INCREMENT 40 /* amount to bump by if it's not enough */ #define ONE_STACK_SIZE 500 /* stack of states with only one out-transition */ ! #define SAME_TRANS -1 /* transition is the same as "default" entry for state */ /* The following percentages are used to tune table compression: --- 269,275 ---- #define MAX_SCS_INCREMENT 40 /* amount to bump by if it's not enough */ #define ONE_STACK_SIZE 500 /* stack of states with only one out-transition */ ! #define SAME_TRANS -1 /* transition is the same as "default" entry for state */ /* The following percentages are used to tune table compression: *************** *** 255,261 **** /* The percentage the number of homogeneous out-transitions of a state * must be of the number of total out-transitions of the state in order ! * that the state's transition table is first compared with a potential * template of the most common out-transition instead of with the first * proto in the proto queue. */ --- 281,287 ---- /* The percentage the number of homogeneous out-transitions of a state * must be of the number of total out-transitions of the state in order ! * that the state's transition table is first compared with a potential * template of the most common out-transition instead of with the first * proto in the proto queue. */ *************** *** 297,303 **** */ #define PROT_SAVE_SIZE 2000 ! #define MSP 50 /* maximum number of saved protos (protos on the proto queue) */ /* Maximum number of out-transitions a state can have that we'll rummage * around through the interior of the internal fast table looking for a --- 323,329 ---- */ #define PROT_SAVE_SIZE 2000 ! #define MSP 50 /* maximum number of saved protos (protos on the proto queue) */ /* Maximum number of out-transitions a state can have that we'll rummage * around through the interior of the internal fast table looking for a *************** *** 323,353 **** /* Declarations for global variables. */ - /* Variables for symbol tables: - * sctbl - start-condition symbol table - * ndtbl - name-definition symbol table - * ccltab - character class text symbol table - */ - struct hash_entry - { - struct hash_entry *prev, *next; - char *name; - char *str_val; - int int_val; - } ; - - typedef struct hash_entry **hash_table; - - #define NAME_TABLE_HASH_SIZE 101 - #define START_COND_HASH_SIZE 101 - #define CCL_HASH_SIZE 101 - - extern struct hash_entry *ndtbl[NAME_TABLE_HASH_SIZE]; - extern struct hash_entry *sctbl[START_COND_HASH_SIZE]; - extern struct hash_entry *ccltab[CCL_HASH_SIZE]; - - /* Variables for flags: * printstats - if true (-v), dump statistics * syntaxerror - true if a syntax error has been found --- 349,355 ---- *************** *** 357,364 **** * nowarn - if true (-w), do not generate warnings * spprdflt - if true (-s), suppress the default rule * interactive - if true (-I), generate an interactive scanner - * caseins - if true (-i), generate a case-insensitive scanner * lex_compat - if true (-l), maximize compatibility with AT&T lex * do_yylineno - if true, generate code to maintain yylineno * useecs - if true (-Ce flag), use equivalence classes * fulltbl - if true (-Cf flag), don't compress the DFA state table --- 359,366 ---- * nowarn - if true (-w), do not generate warnings * spprdflt - if true (-s), suppress the default rule * interactive - if true (-I), generate an interactive scanner * lex_compat - if true (-l), maximize compatibility with AT&T lex + * posix_compat - if true (-X), maximize compatibility with POSIX lex * do_yylineno - if true, generate code to maintain yylineno * useecs - if true (-Ce flag), use equivalence classes * fulltbl - if true (-Cf flag), don't compress the DFA state table *************** *** 372,377 **** --- 374,382 ---- * listing backing-up states * C_plus_plus - if true (i.e., -+ flag), generate a C++ scanner class; * otherwise, a standard C scanner + * reentrant - if true (-R), generate a reentrant C scanner. + * bison_bridge_lval - if true (--bison-bridge), bison pure calling convention. + * bison_bridge_lloc - if true (--bison-locations), bison yylloc. * long_align - if true (-Ca flag), favor long-word alignment. * use_read - if true (-f, -F, or -Cr) then use read() for scanner input; * otherwise, use fread(). *************** *** 393,402 **** * reject_really_used - same for REJECT */ ! extern int printstats, syntaxerror, eofseen, ddebug, trace, nowarn, spprdflt; ! extern int interactive, caseins, lex_compat, do_yylineno; extern int useecs, fulltbl, usemecs, fullspd; extern int gen_line_dirs, performance_report, backing_up_report; extern int C_plus_plus, long_align, use_read, yytext_is_array, do_yywrap; extern int csize; extern int yymore_used, reject, real_reject, continued_action, in_rule; --- 398,410 ---- * reject_really_used - same for REJECT */ ! extern int printstats, syntaxerror, eofseen, ddebug, trace, nowarn, ! spprdflt; ! extern int interactive, lex_compat, posix_compat, do_yylineno; extern int useecs, fulltbl, usemecs, fullspd; extern int gen_line_dirs, performance_report, backing_up_report; + extern int reentrant, bison_bridge_lval, bison_bridge_lloc; + extern bool ansi_func_defs, ansi_func_protos; extern int C_plus_plus, long_align, use_read, yytext_is_array, do_yywrap; extern int csize; extern int yymore_used, reject, real_reject, continued_action, in_rule; *************** *** 409,415 **** * dataline - number of contiguous lines of data in current data * statement. Used to generate readable -f output * linenum - current input line number - * out_linenum - current output line number * skelfile - the skeleton file * skel - compiled-in skeleton array * skel_ind - index into "skel" array, if skelfile is nil --- 417,422 ---- *************** *** 417,422 **** --- 424,430 ---- * backing_up_file - file to summarize backing-up states to * infilename - name of input file * outfilename - name of output file + * headerfilename - name of the .h file to generate * did_outfilename - whether outfilename was explicitly set * prefix - the prefix used for externally visible names ("yy" by default) * yyclass - yyFlexLexer subclass to use for YY_DECL *************** *** 424,430 **** * use_stdout - the -t flag * input_files - array holding names of input files * num_input_files - size of input_files array ! * program_name - name with which program was invoked * * action_array - array to hold the rule actions * action_size - size of action_array --- 432,438 ---- * use_stdout - the -t flag * input_files - array holding names of input files * num_input_files - size of input_files array ! * program_name - name with which program was invoked * * action_array - array to hold the rule actions * action_size - size of action_array *************** *** 436,448 **** * to "action_array" */ ! extern int datapos, dataline, linenum, out_linenum; extern FILE *skelfile, *yyin, *backing_up_file; extern const char *skel[]; extern int skel_ind; ! extern char *infilename, *outfilename; extern int did_outfilename; ! extern char *prefix, *yyclass; extern int do_stdinit, use_stdout; extern char **input_files; extern int num_input_files; --- 444,456 ---- * to "action_array" */ ! extern int datapos, dataline, linenum; extern FILE *skelfile, *yyin, *backing_up_file; extern const char *skel[]; extern int skel_ind; ! extern char *infilename, *outfilename, *headerfilename; extern int did_outfilename; ! extern char *prefix, *yyclass, *extra_type; extern int do_stdinit, use_stdout; extern char **input_files; extern int num_input_files; *************** *** 466,471 **** --- 474,480 ---- /* Variables for nfa machine data: + * maximum_mns - maximal number of NFA states supported by tables * current_mns - current maximum on number of NFA states * num_rules - number of the last accepting state; also is number of * rules created so far *************** *** 492,504 **** * context * rule_linenum - line number associated with rule * rule_useful - true if we've determined that the rule can be matched */ ! extern int current_mns, current_max_rules; extern int num_rules, num_eof_rules, default_rule, lastnfa; extern int *firstst, *lastst, *finalst, *transchar, *trans1, *trans2; extern int *accptnum, *assoc_rule, *state_type; extern int *rule_type, *rule_linenum, *rule_useful; /* Different types of states; values are useful as masks, as well, for * routines like check_trailing_context(). --- 501,518 ---- * context * rule_linenum - line number associated with rule * rule_useful - true if we've determined that the rule can be matched + * rule_has_nl - true if rule could possibly match a newline + * ccl_has_nl - true if current ccl could match a newline + * nlch - default eol char */ ! extern int maximum_mns, current_mns, current_max_rules; extern int num_rules, num_eof_rules, default_rule, lastnfa; extern int *firstst, *lastst, *finalst, *transchar, *trans1, *trans2; extern int *accptnum, *assoc_rule, *state_type; extern int *rule_type, *rule_linenum, *rule_useful; + extern bool *rule_has_nl, *ccl_has_nl; + extern int nlch; /* Different types of states; values are useful as masks, as well, for * routines like check_trailing_context(). *************** *** 609,620 **** extern int current_max_dfa_size, current_max_xpairs; extern int current_max_template_xpairs, current_max_dfas; extern int lastdfa, *nxt, *chk, *tnxt; ! extern int *base, *def, *nultrans, NUL_ec, tblend, firstfree, **dss, *dfasiz; ! extern union dfaacc_union ! { ! int *dfaacc_set; ! int dfaacc_state; ! } *dfaacc; extern int *accsiz, *dhash, numas; extern int numsnpairs, jambase, jamstate; extern int end_of_buffer_state; --- 623,634 ---- extern int current_max_dfa_size, current_max_xpairs; extern int current_max_template_xpairs, current_max_dfas; extern int lastdfa, *nxt, *chk, *tnxt; ! extern int *base, *def, *nultrans, NUL_ec, tblend, firstfree, **dss, ! *dfasiz; ! extern union dfaacc_union { ! int *dfaacc_set; ! int dfaacc_state; ! } *dfaacc; extern int *accsiz, *dhash, numas; extern int numsnpairs, jambase, jamstate; extern int end_of_buffer_state; *************** *** 661,672 **** extern int tmpuses, totnst, peakpairs, numuniq, numdup, hshsave; extern int num_backing_up, bol_needed; ! void *allocate_array PROTO((int, size_t)); ! void *reallocate_array PROTO((void*, int, size_t)); ! void *flex_alloc PROTO((size_t)); ! void *flex_realloc PROTO((void*, size_t)); ! void flex_free PROTO((void*)); #define allocate_integer_array(size) \ (int *) allocate_array( size, sizeof( int ) ) --- 675,686 ---- extern int tmpuses, totnst, peakpairs, numuniq, numdup, hshsave; extern int num_backing_up, bol_needed; ! void *allocate_array PROTO ((int, size_t)); ! void *reallocate_array PROTO ((void *, int, size_t)); ! void *flex_alloc PROTO ((size_t)); ! void *flex_realloc PROTO ((void *, size_t)); ! void flex_free PROTO ((void *)); #define allocate_integer_array(size) \ (int *) allocate_array( size, sizeof( int ) ) *************** *** 674,679 **** --- 688,699 ---- #define reallocate_integer_array(array,size) \ (int *) reallocate_array( (void *) array, size, sizeof( int ) ) + #define allocate_bool_array(size) \ + (bool *) allocate_array( size, sizeof( bool ) ) + + #define reallocate_bool_array(array,size) \ + (bool *) reallocate_array( (void *) array, size, sizeof( bool ) ) + #define allocate_int_ptr_array(size) \ (int **) allocate_array( size, sizeof( int * ) ) *************** *** 718,1057 **** /* from file ccl.c */ ! extern void ccladd PROTO((int, int)); /* add a single character to a ccl */ ! extern int cclinit PROTO((void)); /* make an empty ccl */ ! extern void cclnegate PROTO((int)); /* negate a ccl */ /* List the members of a set of characters in CCL form. */ ! extern void list_character_set PROTO((FILE*, int[])); /* from file dfa.c */ /* Check a DFA state for backing up. */ ! extern void check_for_backing_up PROTO((int, int[])); /* Check to see if NFA state set constitutes "dangerous" trailing context. */ ! extern void check_trailing_context PROTO((int*, int, int*, int)); /* Construct the epsilon closure of a set of ndfa states. */ ! extern int *epsclosure PROTO((int*, int*, int[], int*, int*)); /* Increase the maximum number of dfas. */ ! extern void increase_max_dfas PROTO((void)); ! extern void ntod PROTO((void)); /* convert a ndfa to a dfa */ /* Converts a set of ndfa states into a dfa state. */ ! extern int snstods PROTO((int[], int, int[], int, int, int*)); /* from file ecs.c */ /* Convert character classes to set of equivalence classes. */ ! extern void ccl2ecl PROTO((void)); /* Associate equivalence class numbers with class members. */ ! extern int cre8ecs PROTO((int[], int[], int)); /* Update equivalence classes based on character class transitions. */ ! extern void mkeccl PROTO((Char[], int, int[], int[], int, int)); /* Create equivalence class for single character. */ ! extern void mkechar PROTO((int, int[], int[])); /* from file gen.c */ ! extern void do_indent PROTO((void)); /* indent to the current level */ /* Generate the code to keep backing-up information. */ ! extern void gen_backing_up PROTO((void)); /* Generate the code to perform the backing up. */ ! extern void gen_bu_action PROTO((void)); /* Generate full speed compressed transition table. */ ! extern void genctbl PROTO((void)); /* Generate the code to find the action number. */ ! extern void gen_find_action PROTO((void)); ! extern void genftbl PROTO((void)); /* generate full transition table */ /* Generate the code to find the next compressed-table state. */ ! extern void gen_next_compressed_state PROTO((char*)); /* Generate the code to find the next match. */ ! extern void gen_next_match PROTO((void)); /* Generate the code to find the next state. */ ! extern void gen_next_state PROTO((int)); /* Generate the code to make a NUL transition. */ ! extern void gen_NUL_trans PROTO((void)); /* Generate the code to find the start state. */ ! extern void gen_start_state PROTO((void)); /* Generate data statements for the transition tables. */ ! extern void gentabs PROTO((void)); /* Write out a formatted string at the current indentation level. */ ! extern void indent_put2s PROTO((char[], char[])); /* Write out a string + newline at the current indentation level. */ ! extern void indent_puts PROTO((char[])); ! extern void make_tables PROTO((void)); /* generate transition tables */ /* from file main.c */ ! extern void check_options PROTO((void)); ! extern void flexend PROTO((int)); ! extern void usage PROTO((void)); /* from file misc.c */ /* Add a #define to the action file. */ ! extern void action_define PROTO(( char *defname, int value )); /* Add the given text to the stored actions. */ ! extern void add_action PROTO(( char *new_text )); /* True if a string is all lower case. */ ! extern int all_lower PROTO((register char *)); /* True if a string is all upper case. */ ! extern int all_upper PROTO((register char *)); ! /* Bubble sort an integer array. */ ! extern void bubble PROTO((int [], int)); /* Check a character to make sure it's in the expected range. */ ! extern void check_char PROTO((int c)); /* Replace upper-case letter to lower-case. */ ! extern Char clower PROTO((int)); /* Returns a dynamically allocated copy of a string. */ ! extern char *copy_string PROTO((register const char *)); /* Returns a dynamically allocated copy of a (potentially) unsigned string. */ ! extern Char *copy_unsigned_string PROTO((register Char *)); ! /* Shell sort a character array. */ ! extern void cshell PROTO((Char [], int, int)); /* Finish up a block of data declarations. */ ! extern void dataend PROTO((void)); /* Flush generated data statements. */ ! extern void dataflush PROTO((void)); /* Report an error message and terminate. */ ! extern void flexerror PROTO((const char[])); /* Report a fatal error message and terminate. */ ! extern void flexfatal PROTO((const char[])); /* Convert a hexadecimal digit string to an integer value. */ ! extern int htoi PROTO((Char[])); /* Report an error message formatted with one integer argument. */ ! extern void lerrif PROTO((const char[], int)); /* Report an error message formatted with one string argument. */ ! extern void lerrsf PROTO((const char[], const char[])); /* Spit out a "#line" statement. */ ! extern void line_directive_out PROTO((FILE*, int)); /* Mark the current position in the action array as the end of the section 1 * user defs. */ ! extern void mark_defs1 PROTO((void)); /* Mark the current position in the action array as the end of the prolog. */ ! extern void mark_prolog PROTO((void)); /* Generate a data statment for a two-dimensional array. */ ! extern void mk2data PROTO((int)); ! extern void mkdata PROTO((int)); /* generate a data statement */ /* Return the integer represented by a string of digits. */ ! extern int myctoi PROTO((char [])); /* Return character corresponding to escape sequence. */ ! extern Char myesc PROTO((Char[])); /* Convert an octal digit string to an integer value. */ ! extern int otoi PROTO((Char [] )); /* Output a (possibly-formatted) string to the generated scanner. */ ! extern void out PROTO((const char [])); ! extern void out_dec PROTO((const char [], int)); ! extern void out_dec2 PROTO((const char [], int, int)); ! extern void out_hex PROTO((const char [], unsigned int)); ! extern void out_line_count PROTO((const char [])); ! extern void out_str PROTO((const char [], const char [])); extern void out_str3 ! PROTO((const char [], const char [], const char [], const char [])); ! extern void out_str_dec PROTO((const char [], const char [], int)); ! extern void outc PROTO((int)); ! extern void outn PROTO((const char [])); /* Return a printable version of the given character, which might be * 8-bit. */ ! extern char *readable_form PROTO((int)); /* Write out one section of the skeleton file. */ ! extern void skelout PROTO((void)); /* Output a yy_trans_info structure. */ ! extern void transition_struct_out PROTO((int, int)); /* Only needed when using certain broken versions of bison to build parse.c. */ ! extern void *yy_flex_xmalloc PROTO(( int )); /* Set a region of memory to 0. */ ! extern void zero_out PROTO((char *, size_t)); /* from file nfa.c */ /* Add an accepting state to a machine. */ ! extern void add_accept PROTO((int, int)); /* Make a given number of copies of a singleton machine. */ ! extern int copysingl PROTO((int, int)); /* Debugging routine to write out an nfa. */ ! extern void dumpnfa PROTO((int)); /* Finish up the processing for a rule. */ ! extern void finish_rule PROTO((int, int, int, int)); /* Connect two machines together. */ ! extern int link_machines PROTO((int, int)); /* Mark each "beginning" state in a machine as being a "normal" (i.e., * not trailing context associated) state. */ ! extern void mark_beginning_as_normal PROTO((register int)); /* Make a machine that branches to two machines. */ ! extern int mkbranch PROTO((int, int)); ! extern int mkclos PROTO((int)); /* convert a machine into a closure */ ! extern int mkopt PROTO((int)); /* make a machine optional */ /* Make a machine that matches either one of two machines. */ ! extern int mkor PROTO((int, int)); /* Convert a machine into a positive closure. */ ! extern int mkposcl PROTO((int)); ! extern int mkrep PROTO((int, int, int)); /* make a replicated machine */ /* Create a state with a transition on a given symbol. */ ! extern int mkstate PROTO((int)); ! extern void new_rule PROTO((void)); /* initialize for a new rule */ /* from file parse.y */ /* Build the "<>" action for the active start conditions. */ ! extern void build_eof_action PROTO((void)); /* Write out a message formatted with one string, pinpointing its location. */ ! extern void format_pinpoint_message PROTO((char[], char[])); /* Write out a message, pinpointing its location. */ ! extern void pinpoint_message PROTO((char[])); /* Write out a warning, pinpointing it at the given line. */ ! extern void line_warning PROTO(( char[], int )); /* Write out a message, pinpointing it at the given line. */ ! extern void line_pinpoint PROTO(( char[], int )); /* Report a formatted syntax error. */ ! extern void format_synerr PROTO((char [], char[])); ! extern void synerr PROTO((char [])); /* report a syntax error */ ! extern void format_warn PROTO((char [], char[])); ! extern void warn PROTO((char [])); /* report a warning */ ! extern void yyerror PROTO((char [])); /* report a parse error */ ! extern int yyparse PROTO((void)); /* the YACC parser */ /* from file scan.l */ /* The Flex-generated scanner for flex. */ ! extern int flexscan PROTO((void)); /* Open the given file (if NULL, stdin) for scanning. */ ! extern void set_input_file PROTO((char*)); /* Wrapup a file in the lexical analyzer. */ ! extern int yywrap PROTO((void)); /* from file sym.c */ - /* Add symbol and definitions to symbol table. */ - extern int addsym PROTO((register char[], char*, int, hash_table, int)); - /* Save the text of a character class. */ ! extern void cclinstal PROTO ((Char [], int)); /* Lookup the number associated with character class. */ ! extern int ccllookup PROTO((Char [])); ! /* Find symbol in symbol table. */ ! extern struct hash_entry *findsym PROTO((register char[], hash_table, int )); - extern void ndinstal PROTO((char[], Char[])); /* install a name definition */ - extern Char *ndlookup PROTO((char[])); /* lookup a name definition */ - /* Increase maximum number of SC's. */ ! extern void scextend PROTO((void)); ! extern void scinstal PROTO((char[], int)); /* make a start condition */ /* Lookup the number associated with a start condition. */ ! extern int sclookup PROTO((char[])); /* from file tblcmp.c */ /* Build table entries for dfa state. */ ! extern void bldtbl PROTO((int[], int, int, int, int)); ! extern void cmptmps PROTO((void)); /* compress template table entries */ ! extern void expand_nxt_chk PROTO((void)); /* increase nxt/chk arrays */ /* Finds a space in the table for a state to be placed. */ ! extern int find_table_space PROTO((int*, int)); ! extern void inittbl PROTO((void)); /* initialize transition tables */ /* Make the default, "jam" table entries. */ ! extern void mkdeftbl PROTO((void)); /* Create table entries for a state (or state fragment) which has * only one out-transition. */ ! extern void mk1tbl PROTO((int, int, int, int)); /* Place a state into full speed transition table. */ ! extern void place_state PROTO((int*, int, int)); /* Save states with only one out-transition to be processed later. */ ! extern void stack1 PROTO((int, int, int, int)); /* from file yylex.c */ ! extern int yylex PROTO((void)); --- 738,1227 ---- /* from file ccl.c */ ! extern void ccladd PROTO ((int, int)); /* add a single character to a ccl */ ! extern int cclinit PROTO ((void)); /* make an empty ccl */ ! extern void cclnegate PROTO ((int)); /* negate a ccl */ ! extern int ccl_set_diff (int a, int b); /* set difference of two ccls. */ ! extern int ccl_set_union (int a, int b); /* set union of two ccls. */ /* List the members of a set of characters in CCL form. */ ! extern void list_character_set PROTO ((FILE *, int[])); /* from file dfa.c */ /* Check a DFA state for backing up. */ ! extern void check_for_backing_up PROTO ((int, int[])); /* Check to see if NFA state set constitutes "dangerous" trailing context. */ ! extern void check_trailing_context PROTO ((int *, int, int *, int)); /* Construct the epsilon closure of a set of ndfa states. */ ! extern int *epsclosure PROTO ((int *, int *, int[], int *, int *)); /* Increase the maximum number of dfas. */ ! extern void increase_max_dfas PROTO ((void)); ! extern void ntod PROTO ((void)); /* convert a ndfa to a dfa */ /* Converts a set of ndfa states into a dfa state. */ ! extern int snstods PROTO ((int[], int, int[], int, int, int *)); /* from file ecs.c */ /* Convert character classes to set of equivalence classes. */ ! extern void ccl2ecl PROTO ((void)); /* Associate equivalence class numbers with class members. */ ! extern int cre8ecs PROTO ((int[], int[], int)); /* Update equivalence classes based on character class transitions. */ ! extern void mkeccl PROTO ((Char[], int, int[], int[], int, int)); /* Create equivalence class for single character. */ ! extern void mkechar PROTO ((int, int[], int[])); /* from file gen.c */ ! extern void do_indent PROTO ((void)); /* indent to the current level */ /* Generate the code to keep backing-up information. */ ! extern void gen_backing_up PROTO ((void)); /* Generate the code to perform the backing up. */ ! extern void gen_bu_action PROTO ((void)); /* Generate full speed compressed transition table. */ ! extern void genctbl PROTO ((void)); /* Generate the code to find the action number. */ ! extern void gen_find_action PROTO ((void)); ! extern void genftbl PROTO ((void)); /* generate full transition table */ /* Generate the code to find the next compressed-table state. */ ! extern void gen_next_compressed_state PROTO ((char *)); /* Generate the code to find the next match. */ ! extern void gen_next_match PROTO ((void)); /* Generate the code to find the next state. */ ! extern void gen_next_state PROTO ((int)); /* Generate the code to make a NUL transition. */ ! extern void gen_NUL_trans PROTO ((void)); /* Generate the code to find the start state. */ ! extern void gen_start_state PROTO ((void)); /* Generate data statements for the transition tables. */ ! extern void gentabs PROTO ((void)); /* Write out a formatted string at the current indentation level. */ ! extern void indent_put2s PROTO ((const char *, const char *)); /* Write out a string + newline at the current indentation level. */ ! extern void indent_puts PROTO ((const char *)); ! extern void make_tables PROTO ((void)); /* generate transition tables */ /* from file main.c */ ! extern void check_options PROTO ((void)); ! extern void flexend PROTO ((int)); ! extern void usage PROTO ((void)); /* from file misc.c */ /* Add a #define to the action file. */ ! extern void action_define PROTO ((const char *defname, int value)); /* Add the given text to the stored actions. */ ! extern void add_action PROTO ((const char *new_text)); /* True if a string is all lower case. */ ! extern int all_lower PROTO ((char *)); /* True if a string is all upper case. */ ! extern int all_upper PROTO ((char *)); ! /* Compare two integers for use by qsort. */ ! extern int intcmp PROTO ((const void *, const void *)); /* Check a character to make sure it's in the expected range. */ ! extern void check_char PROTO ((int c)); /* Replace upper-case letter to lower-case. */ ! extern Char clower PROTO ((int)); /* Returns a dynamically allocated copy of a string. */ ! extern char *copy_string PROTO ((const char *)); /* Returns a dynamically allocated copy of a (potentially) unsigned string. */ ! extern Char *copy_unsigned_string PROTO ((Char *)); ! /* Compare two characters for use by qsort with '\0' sorting last. */ ! extern int cclcmp PROTO ((const void *, const void *)); /* Finish up a block of data declarations. */ ! extern void dataend PROTO ((void)); /* Flush generated data statements. */ ! extern void dataflush PROTO ((void)); /* Report an error message and terminate. */ ! extern void flexerror PROTO ((const char *)); /* Report a fatal error message and terminate. */ ! extern void flexfatal PROTO ((const char *)); + /* Report a fatal error with a pinpoint, and terminate */ + #if HAVE_DECL___FUNC__ + #define flex_die(msg) \ + do{ \ + fprintf (stderr,\ + _("%s: fatal internal error at %s:%d (%s): %s\n"),\ + program_name, __FILE__, (int)__LINE__,\ + __func__,msg);\ + FLEX_EXIT(1);\ + }while(0) + #else /* ! HAVE_DECL___FUNC__ */ + #define flex_die(msg) \ + do{ \ + fprintf (stderr,\ + _("%s: fatal internal error at %s:%d %s\n"),\ + program_name, __FILE__, (int)__LINE__,\ + msg);\ + FLEX_EXIT(1);\ + }while(0) + #endif /* ! HAVE_DECL___func__ */ + /* Convert a hexadecimal digit string to an integer value. */ ! extern int htoi PROTO ((Char[])); /* Report an error message formatted with one integer argument. */ ! extern void lerrif PROTO ((const char *, int)); /* Report an error message formatted with one string argument. */ ! extern void lerrsf PROTO ((const char *, const char *)); + /* Like lerrsf, but also exit after displaying message. */ + extern void lerrsf_fatal PROTO ((const char *, const char *)); + /* Spit out a "#line" statement. */ ! extern void line_directive_out PROTO ((FILE *, int)); /* Mark the current position in the action array as the end of the section 1 * user defs. */ ! extern void mark_defs1 PROTO ((void)); /* Mark the current position in the action array as the end of the prolog. */ ! extern void mark_prolog PROTO ((void)); /* Generate a data statment for a two-dimensional array. */ ! extern void mk2data PROTO ((int)); ! extern void mkdata PROTO ((int)); /* generate a data statement */ /* Return the integer represented by a string of digits. */ ! extern int myctoi PROTO ((const char *)); /* Return character corresponding to escape sequence. */ ! extern Char myesc PROTO ((Char[])); /* Convert an octal digit string to an integer value. */ ! extern int otoi PROTO ((Char[])); /* Output a (possibly-formatted) string to the generated scanner. */ ! extern void out PROTO ((const char *)); ! extern void out_dec PROTO ((const char *, int)); ! extern void out_dec2 PROTO ((const char *, int, int)); ! extern void out_hex PROTO ((const char *, unsigned int)); ! extern void out_str PROTO ((const char *, const char *)); extern void out_str3 ! PROTO ((const char *, const char *, const char *, const char *)); ! extern void out_str_dec PROTO ((const char *, const char *, int)); ! extern void outc PROTO ((int)); ! extern void outn PROTO ((const char *)); ! extern void out_m4_define (const char* def, const char* val); /* Return a printable version of the given character, which might be * 8-bit. */ ! extern char *readable_form PROTO ((int)); /* Write out one section of the skeleton file. */ ! extern void skelout PROTO ((void)); /* Output a yy_trans_info structure. */ ! extern void transition_struct_out PROTO ((int, int)); /* Only needed when using certain broken versions of bison to build parse.c. */ ! extern void *yy_flex_xmalloc PROTO ((int)); /* Set a region of memory to 0. */ ! extern void zero_out PROTO ((char *, size_t)); /* from file nfa.c */ /* Add an accepting state to a machine. */ ! extern void add_accept PROTO ((int, int)); /* Make a given number of copies of a singleton machine. */ ! extern int copysingl PROTO ((int, int)); /* Debugging routine to write out an nfa. */ ! extern void dumpnfa PROTO ((int)); /* Finish up the processing for a rule. */ ! extern void finish_rule PROTO ((int, int, int, int, int)); /* Connect two machines together. */ ! extern int link_machines PROTO ((int, int)); /* Mark each "beginning" state in a machine as being a "normal" (i.e., * not trailing context associated) state. */ ! extern void mark_beginning_as_normal PROTO ((int)); /* Make a machine that branches to two machines. */ ! extern int mkbranch PROTO ((int, int)); ! extern int mkclos PROTO ((int)); /* convert a machine into a closure */ ! extern int mkopt PROTO ((int)); /* make a machine optional */ /* Make a machine that matches either one of two machines. */ ! extern int mkor PROTO ((int, int)); /* Convert a machine into a positive closure. */ ! extern int mkposcl PROTO ((int)); ! extern int mkrep PROTO ((int, int, int)); /* make a replicated machine */ /* Create a state with a transition on a given symbol. */ ! extern int mkstate PROTO ((int)); ! extern void new_rule PROTO ((void)); /* initialize for a new rule */ /* from file parse.y */ /* Build the "<>" action for the active start conditions. */ ! extern void build_eof_action PROTO ((void)); /* Write out a message formatted with one string, pinpointing its location. */ ! extern void format_pinpoint_message PROTO ((const char *, const char *)); /* Write out a message, pinpointing its location. */ ! extern void pinpoint_message PROTO ((const char *)); /* Write out a warning, pinpointing it at the given line. */ ! extern void line_warning PROTO ((const char *, int)); /* Write out a message, pinpointing it at the given line. */ ! extern void line_pinpoint PROTO ((const char *, int)); /* Report a formatted syntax error. */ ! extern void format_synerr PROTO ((const char *, const char *)); ! extern void synerr PROTO ((const char *)); /* report a syntax error */ ! extern void format_warn PROTO ((const char *, const char *)); ! extern void warn PROTO ((const char *)); /* report a warning */ ! extern void yyerror PROTO ((const char *)); /* report a parse error */ ! extern int yyparse PROTO ((void)); /* the YACC parser */ /* from file scan.l */ /* The Flex-generated scanner for flex. */ ! extern int flexscan PROTO ((void)); /* Open the given file (if NULL, stdin) for scanning. */ ! extern void set_input_file PROTO ((char *)); /* Wrapup a file in the lexical analyzer. */ ! extern int yywrap PROTO ((void)); /* from file sym.c */ /* Save the text of a character class. */ ! extern void cclinstal PROTO ((Char[], int)); /* Lookup the number associated with character class. */ ! extern int ccllookup PROTO ((Char[])); ! extern void ndinstal PROTO ((const char *, Char[])); /* install a name definition */ ! extern Char *ndlookup PROTO ((const char *)); /* lookup a name definition */ /* Increase maximum number of SC's. */ ! extern void scextend PROTO ((void)); ! extern void scinstal PROTO ((const char *, int)); /* make a start condition */ /* Lookup the number associated with a start condition. */ ! extern int sclookup PROTO ((const char *)); /* from file tblcmp.c */ /* Build table entries for dfa state. */ ! extern void bldtbl PROTO ((int[], int, int, int, int)); ! extern void cmptmps PROTO ((void)); /* compress template table entries */ ! extern void expand_nxt_chk PROTO ((void)); /* increase nxt/chk arrays */ ! /* Finds a space in the table for a state to be placed. */ ! extern int find_table_space PROTO ((int *, int)); ! extern void inittbl PROTO ((void)); /* initialize transition tables */ ! /* Make the default, "jam" table entries. */ ! extern void mkdeftbl PROTO ((void)); /* Create table entries for a state (or state fragment) which has * only one out-transition. */ ! extern void mk1tbl PROTO ((int, int, int, int)); /* Place a state into full speed transition table. */ ! extern void place_state PROTO ((int *, int, int)); /* Save states with only one out-transition to be processed later. */ ! extern void stack1 PROTO ((int, int, int, int)); /* from file yylex.c */ ! extern int yylex PROTO ((void)); ! ! /* A growable array. See buf.c. */ ! struct Buf { ! void *elts; /* elements. */ ! int nelts; /* number of elements. */ ! size_t elt_size; /* in bytes. */ ! int nmax; /* max capacity of elements. */ ! }; ! ! extern void buf_init PROTO ((struct Buf * buf, size_t elem_size)); ! extern void buf_destroy PROTO ((struct Buf * buf)); ! extern struct Buf *buf_append ! PROTO ((struct Buf * buf, const void *ptr, int n_elem)); ! extern struct Buf *buf_concat PROTO((struct Buf* dest, const struct Buf* src)); ! extern struct Buf *buf_strappend PROTO ((struct Buf *, const char *str)); ! extern struct Buf *buf_strnappend ! PROTO ((struct Buf *, const char *str, int nchars)); ! extern struct Buf *buf_strdefine ! PROTO ((struct Buf * buf, const char *str, const char *def)); ! extern struct Buf *buf_prints PROTO((struct Buf *buf, const char *fmt, const char* s)); ! extern struct Buf *buf_m4_define PROTO((struct Buf *buf, const char* def, const char* val)); ! extern struct Buf *buf_m4_undefine PROTO((struct Buf *buf, const char* def)); ! extern struct Buf *buf_print_strings PROTO((struct Buf * buf, FILE* out)); ! extern struct Buf *buf_linedir PROTO((struct Buf *buf, const char* filename, int lineno)); ! ! extern struct Buf userdef_buf; /* a string buffer for #define's generated by user-options on cmd line. */ ! extern struct Buf defs_buf; /* a char* buffer to save #define'd some symbols generated by flex. */ ! extern struct Buf yydmap_buf; /* a string buffer to hold yydmap elements */ ! extern struct Buf m4defs_buf; /* Holds m4 definitions. */ ! extern struct Buf top_buf; /* contains %top code. String buffer. */ ! ! /* For blocking out code from the header file. */ ! #define OUT_BEGIN_CODE() outn("m4_ifdef( [[M4_YY_IN_HEADER]],,[[") ! #define OUT_END_CODE() outn("]])") ! ! /* For setjmp/longjmp (instead of calling exit(2)). Linkage in main.c */ ! extern jmp_buf flex_main_jmp_buf; ! ! #define FLEX_EXIT(status) longjmp(flex_main_jmp_buf,(status)+1) ! ! /* Removes all \n and \r chars from tail of str. returns str. */ ! extern char *chomp (char *str); ! ! /* ctype functions forced to return boolean */ ! #define b_isalnum(c) (isalnum(c)?true:false) ! #define b_isalpha(c) (isalpha(c)?true:false) ! #define b_isascii(c) (isascii(c)?true:false) ! #define b_isblank(c) (isblank(c)?true:false) ! #define b_iscntrl(c) (iscntrl(c)?true:false) ! #define b_isdigit(c) (isdigit(c)?true:false) ! #define b_isgraph(c) (isgraph(c)?true:false) ! #define b_islower(c) (islower(c)?true:false) ! #define b_isprint(c) (isprint(c)?true:false) ! #define b_ispunct(c) (ispunct(c)?true:false) ! #define b_isspace(c) (isspace(c)?true:false) ! #define b_isupper(c) (isupper(c)?true:false) ! #define b_isxdigit(c) (isxdigit(c)?true:false) ! ! /* return true if char is uppercase or lowercase. */ ! bool has_case(int c); ! ! /* Change case of character if possible. */ ! int reverse_case(int c); ! ! /* return false if [c1-c2] is ambiguous for a caseless scanner. */ ! bool range_covers_case (int c1, int c2); ! ! /* ! * From "filter.c" ! */ ! ! /** A single stdio filter to execute. ! * The filter may be external, such as "sed", or it ! * may be internal, as a function call. ! */ ! struct filter { ! int (*filter_func)(struct filter*); /**< internal filter function */ ! void * extra; /**< extra data passed to filter_func */ ! int argc; /**< arg count */ ! const char ** argv; /**< arg vector, \0-terminated */ ! struct filter * next; /**< next filter or NULL */ ! }; ! ! /* output filter chain */ ! extern struct filter * output_chain; ! extern struct filter *filter_create_ext PROTO((struct filter * chain, const char *cmd, ...)); ! struct filter *filter_create_int PROTO((struct filter *chain, ! int (*filter_func) (struct filter *), ! void *extra)); ! extern bool filter_apply_chain PROTO((struct filter * chain)); ! extern int filter_truncate (struct filter * chain, int max_len); ! extern int filter_tee_header PROTO((struct filter *chain)); ! extern int filter_fix_linedirs PROTO((struct filter *chain)); ! ! ! /* ! * From "regex.c" ! */ ! ! extern regex_t regex_linedir, regex_blank_line; ! bool flex_init_regex(void); ! void flex_regcomp(regex_t *preg, const char *regex, int cflags); ! char *regmatch_dup (regmatch_t * m, const char *src); ! char *regmatch_cpy (regmatch_t * m, char *dest, const char *src); ! int regmatch_len (regmatch_t * m); ! int regmatch_strtol (regmatch_t * m, const char *src, char **endptr, int base); ! bool regmatch_empty (regmatch_t * m); ! ! /* From "scanflags.h" */ ! typedef unsigned int scanflags_t; ! extern scanflags_t* _sf_stk; ! extern size_t _sf_top_ix, _sf_max; /**< stack of scanner flags. */ ! #define _SF_CASE_INS 0x0001 ! #define _SF_DOT_ALL 0x0002 ! #define _SF_SKIP_WS 0x0004 ! #define sf_top() (_sf_stk[_sf_top_ix]) ! #define sf_case_ins() (sf_top() & _SF_CASE_INS) ! #define sf_dot_all() (sf_top() & _SF_DOT_ALL) ! #define sf_skip_ws() (sf_top() & _SF_SKIP_WS) ! #define sf_set_case_ins(X) ((X) ? (sf_top() |= _SF_CASE_INS) : (sf_top() &= ~_SF_CASE_INS)) ! #define sf_set_dot_all(X) ((X) ? (sf_top() |= _SF_DOT_ALL) : (sf_top() &= ~_SF_DOT_ALL)) ! #define sf_set_skip_ws(X) ((X) ? (sf_top() |= _SF_SKIP_WS) : (sf_top() &= ~_SF_SKIP_WS)) ! extern void sf_init(void); ! extern void sf_push(void); ! extern void sf_pop(void); ! ! ! #endif /* not defined FLEXDEF_H */