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- /* Copyright (c) 1980 Regents of the University of California. All rights
- * reserved. The Berkeley software License Agreement specifies the terms and
- * conditions for redistribution.
- *
- * @(#)indent_globs.h 5.4 (Berkeley) 9/10/85 */
-
- /*-
-
- Copyright (C) 1976
- by the
- Board of Trustees
- of the
- University of Illinois
-
- All rights reserved
-
- FILE NAME:
- indent_globs.h
-
- PURPOSE:
- This include file contains the declarations for all global variables
- used in indent.
-
- GLOBALS:
- The names of all of the variables will not be repeated here. The
- declarations start on the next page.
-
- FUNCTIONS:
- None
- */
-
- #include <stdio.h>
- #include <string.h>
- #include <stdlib.h>
- #ifdef __STDC__
- #include <stdarg.h>
- #else
- #include <varargs.h>
- #endif
-
- #include "indent_codes.h"
-
- #define BACKSLASH '\\'
- #define bufsize 600
- #define inp_bufs 600
- #define sc_size 5000
- #define label_offset 2
-
- #ifndef STACK_SIZE
- #define STACK_SIZE 16
- #endif
-
- #ifndef STACKS
- #define STACKS 64
- #endif
-
- #define false 0
- #define true 1
-
- #define NIL 0
-
- FILE *input; /* the fid for the input file */
- FILE *output; /* the output file */
-
- char labbuf[bufsize]; /* buffer for label */
- char *s_lab; /* start ... */
- char *e_lab; /* .. and end of stored label */
-
- char codebuf[bufsize]; /* buffer for code section */
- char *s_code; /* start ... */
- char *e_code; /* .. and end of stored code */
-
- char combuf[bufsize]; /* buffer for comments */
- char *s_com; /* start ... */
- char *e_com; /* ... and end of stored comments */
-
- char in_buffer[inp_bufs]; /* input buffer */
- char *buf_ptr; /* ptr to next character to be taken from
- * in_buffer */
- char *buf_end; /* ptr to first after last char in in_buffer */
-
- char save_com[sc_size]; /* input text is saved here when looking for
- * the brace after an if, while, etc */
- char *sc_end; /* pointer into save_com buffer */
-
- char *bp_save; /* saved value of buf_ptr when taking input
- * from save_com */
- char *be_save; /* similarly saved value of buf_end */
-
- char token[bufsize]; /* the last token scanned */
-
- int blanklines_after_declarations;
- int blanklines_before_blockcomments;
- int blanklines_after_procs;
- int swallow_optional_blanklines;
- int n_real_blanklines;
- int prefix_blankline_requested;
- int postfix_blankline_requested;
- int break_comma; /* when true and not in parens, break after a
- * comma */
- int btype_2; /* when true, brace should be on same line as
- * if, while, etc */
- float case_ind; /* indentation level to be used for a "case
- * n:" */
- int code_lines; /* count of lines with code */
- int had_eof; /* set to true when input is exhausted */
- int line_no; /* the current line number. */
- int max_col; /* the maximum allowable line length */
- int pointer_as_binop; /* when true, "->" is treated as a binary
- * operator (giving, e.g., "p -> f") */
- int verbose; /* when true, non-essential error messages
- * are printed */
- int cuddle_else; /* true if else should cuddle up to '}' */
- int star_comment_cont; /* true iff comment continuation lines should
- * have stars at the beginning of each line. */
- int comment_delimiter_on_blankline;
- int troff; /* true iff were generating troff input */
- int procnames_start_line; /* if true, the names of procedures being
- * defined get placed in column 1 (ie. a
- * newline is placed between the type of the
- * procedure and its name) */
- int proc_calls_space; /* If true, procedure calls look like:
- * foo(bar) rather than foo (bar) */
- int format_col1_comments; /* If comments which start in column 1 are to
- * be magically reformatted (just like
- * comments that begin in later columns) */
- int inhibit_formatting; /* true if INDENT OFF is in effect */
- int suppress_blanklines; /* set iff following blanklines should be
- * suppressed */
- int continuation_indent; /* set to the indentation between the edge of
- * code and continuation lines */
- int lineup_to_parens; /* if true, continued code within parens will
- * be lined up to the open paren */
- int block_comment_max_col;
-
- /* if true then a built-in profile is set up */
- int gnu_format;
- int kr_format;
-
- int tabsize; /* size of a tab character */
- #define tabmask 0xfff8
- int format_comments; /* don't format any comments */
-
- struct parser_state {
- int last_token;
- int p_stack[STACKS]; /* this is the parsers stack */
- int il[STACKS]; /* this stack stores indentation levels */
- float cstk[STACKS]; /* used to store case stmt indentation levels */
- int box_com; /* set to true when we are in a "boxed"
- * comment. In that case, the first non-blank
- * char should be lined up with the / in /* */
- int comment_delta, n_comment_delta;
- int cast_mask; /* indicates which close parens close off
- * casts */
- int sizeof_mask; /* indicates which close parens close off
- * sizeof''s */
- int block_init; /* true iff inside a block initialization */
- int last_nl; /* this is true if the last thing scanned was
- * a newline */
- int in_or_st; /* Will be true iff there has been a
- * declarator (e.g. int or char) and no left
- * paren since the last semicolon. When true,
- * a '{' is starting a structure definition
- * or an initialization list */
- int bl_line; /* set to 1 by dump_line if the line is blank */
- int col_1; /* set to true if the last token started in
- * column 1 */
- int com_col; /* this is the column in which the current
- * coment should start */
- int com_ind; /* the column in which comments to the right
- * of code should start */
- int com_lines; /* the number of lines with comments, set by
- * dump_line */
- int dec_nest; /* current nesting level for structure or
- * init */
- int decl_com_ind; /* the column in which comments after
- * declarations should be put */
- int decl_on_line; /* set to true if this line of code has part
- * of a declaration on it */
- int i_l_follow; /* the level to which ind_level should be set
- * after the current line is printed */
- int in_decl; /* set to true when we are in a declaration
- * stmt. The processing of braces is then
- * slightly different */
- int in_stmt; /* set to 1 while in a stmt */
- int ind_level; /* the current indentation level */
- int ind_size; /* the size of one indentation level */
- int ind_stmt; /* set to 1 if next line should have an extra
- * indentation level because we are in the
- * middle of a stmt */
- int last_u_d; /* set to true after scanning a token which
- * forces a following operator to be unary */
- int leave_comma; /* if true, never break declarations after
- * commas */
- int ljust_decl; /* true if declarations should be left
- * justified */
- int out_coms; /* the number of comments processed, set by
- * pr_comment */
- int out_lines; /* the number of lines written, set by
- * dump_line */
- int p_l_follow; /* used to remember how to indent following
- * statement */
- int paren_level; /* parenthesization level. used to indent
- * within stmts */
- short paren_indents[STACKS];/* column positions of each paren */
- int pcase; /* set to 1 if the current line label is a
- * case. It is printed differently from a
- * regular label */
- int search_brace; /* set to true by parse when it is necessary
- * to buffer up all info up to the start of a
- * stmt after an if, while, etc */
- int unindent_displace; /* comments not to the right of code will be
- * placed this many indentation levels to the
- * left of code */
- int use_ff; /* set to one if the current line should be
- * terminated with a form feed */
- int want_blank; /* set to true when the following token
- * should be prefixed by a blank. (Said
- * prefixing is ignored in some cases.) */
- int else_if; /* True iff else if pairs should be handled
- * specially */
- int decl_indent; /* column to indent declared identifiers to */
- int its_a_keyword;
- int sizeof_keyword;
- int dumped_decl_indent;
- float case_indent; /* The distance to indent case labels from
- * the switch statement */
- int in_parameter_declaration;
- int indent_parameters;
- int tos; /* pointer to top of stack */
- char procname[100]; /* The name of the current procedure */
- int just_saw_decl;
- } ps;
-
- int ifdef_level;
- extern struct parser_state state_stack[STACK_SIZE];
- extern struct parser_state match_state[STACK_SIZE];
-
- #ifdef __STDC__
- # define PROTO(s) s
- #else
- # define PROTO(s) ()
- #endif
-
-
- /* args.c */
- int set_profile PROTO((void));
- void scan_profile PROTO((FILE * f));
- int eqin PROTO((char *s1, char *s2));
- void set_defaults PROTO((void));
- void set_option PROTO((char *arg));
-
- /* doindent.c */
- void switch_on PROTO((int type_code));
-
- /* dopreesc.c */
- void dopreesc PROTO((void));
-
- /* indent.c */
- void main PROTO((int argc, char **argv));
- void dosomething PROTO((void));
- void bakcopy PROTO((void));
- void cleanup PROTO((int ret));
-
- /* io.c */
- void dump_line PROTO((void));
- int compute_code_target PROTO((void));
- int compute_label_target PROTO((void));
- void fill_buffer PROTO((void));
- int pad_output PROTO((int current, int target));
- int count_spaces PROTO((int current, char *buffer));
- #ifndef __STDC__
- void diag();
- #else
- void diag(int level, char *msg,...);
- #endif
-
- /* lexi.c */
- enum codes lexi PROTO((void));
- void addkey PROTO((char *key, enum rwcodes val));
-
- /* parse.c */
- void parse PROTO((int tk));
- void reduce PROTO((void));
-
- /* pr_comme.c */
- void pr_comment PROTO((void));
-
- #undef PROTO
-