1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)indent_globs.h 5.1 (Berkeley) 06/04/85 7 */ 8 9 /* 10 11 Copyright (C) 1976 12 by the 13 Board of Trustees 14 of the 15 University of Illinois 16 17 All rights reserved 18 19 FILE NAME: 20 indent_globs.h 21 22 PURPOSE: 23 This include file contains the declarations for all global variables 24 used in indent. 25 26 GLOBALS: 27 The names of all of the variables will not be repeated here. The 28 declarations start on the next page. 29 30 FUNCTIONS: 31 None 32 */ 33 #define bufsize 600/* size of internal buffers */ 34 #define inp_bufs 512 35 /* size of input buffer */ 36 #define sc_size 5000 37 /* size of save_com buffer */ 38 #define label_offset 2 39 /* number of levels a label is placed to left of code 40 */ 41 42 #define d_ljust 0 /* default for ljust_decl */ 43 #define d_max_col 75 44 /* default for max_col */ 45 #define d_com_ind 33 46 /* default com_ind */ 47 #define d_ind_size 4 48 /* default ind_size */ 49 #define d_verbose 0/* default verbose */ 50 #define d_unindent 1 51 /* default value for unindent_displace */ 52 #define d_leave_comma 0 53 /* default value for leave_comma */ 54 #define d_btype_2 1/* default value for btype_2 */ 55 56 #define tabsize 8 /* the size of a tab */ 57 #define tabmask 0177770 58 /* mask used when figuring length of lines with tabs */ 59 60 61 #define false 0 62 #define true 1 63 64 65 int input; /* the fid for the input file */ 66 int output; /* the fid for the output file */ 67 68 char labbuf[bufsize]; 69 /* buffer for label */ 70 char *s_lab; /* start ... */ 71 char *e_lab; /* .. and end of stored label */ 72 73 char codebuf[bufsize]; 74 /* buffer for code section */ 75 char *s_code; /* start ... */ 76 char *e_code; /* .. and end of stored code */ 77 78 char combuf[bufsize]; 79 /* buffer for comments */ 80 char *s_com; /* start ... */ 81 char *e_com; /* ... and end of stored comments */ 82 83 char in_buffer[inp_bufs]; 84 /* input buffer */ 85 char *buf_ptr; /* ptr to next character to be taken from in_buffer */ 86 char *buf_end; /* ptr to first after last char in in_buffer */ 87 88 char save_com[sc_size]; 89 /* input text is saved here when looking for the brace 90 after an if, while, etc */ 91 char *sc_end; /* pointer into save_com buffer */ 92 93 char *bp_save; /* saved value of buf_ptr when taking input from 94 save_com */ 95 char *be_save; /* similarly saved value of buf_end */ 96 97 char token[bufsize]; 98 /* the last token scanned */ 99 100 101 102 103 int bl_line; /* set to 1 by dump_line if the line is blank */ 104 int break_comma; 105 /* when true and not in parens, break after a comma */ 106 int btype_2; /* when true, brace should be on same line as if, 107 while, etc */ 108 int case_ind; /* indentation level to be used for a "case n:" */ 109 int code_lines;/* count of lines with code */ 110 int col_1; /* set to true if the last token started in column 1 */ 111 int com_col; /* this is the column in which the current coment 112 should start */ 113 int com_ind; /* the column in which comments to the right of code 114 should start */ 115 int com_lines; /* the number of lines with comments, set by dump_line 116 */ 117 int dec_nest; /* current nesting level for structure or init */ 118 int decl_com_ind; 119 /* the column in which comments after declarations 120 should be put */ 121 int decl_on_line; 122 /* set to true if this line of code has part of a 123 declaration on it */ 124 int had_eof; /* set to true when input is exhausted */ 125 int i_l_follow;/* the level to which ind_level should be set after the 126 current line is printed */ 127 int in_decl; /* set to true when we are in a declaration stmt. The 128 processing of braces is then slightly different */ 129 int in_stmt; /* set to 1 while in a stmt */ 130 int ind_level; /* the current indentation level */ 131 int ind_size; /* the size of one indentation level */ 132 int ind_stmt; /* set to 1 if next line should have an extra 133 indentation level because we are in the middle of a 134 stmt */ 135 int last_u_d; /* set to true after scanning a token which forces a 136 following operator to be unary */ 137 int leave_comma; 138 /* if true, never break declarations after commas */ 139 int line_no; /* the current line number. */ 140 int ljust_decl;/* true if declarations should be left justified */ 141 int max_col; /* the maximum allowable line length */ 142 int out_coms; /* the number of comments processed, set by pr_comment 143 */ 144 int out_lines; /* the number of lines written, set by dump_line */ 145 int p_l_follow;/* used to remember how to indent following statement 146 */ 147 int paren_level; 148 /* parenthesization level. used to indent within stmts 149 */ 150 int pcase; /* set to 1 if the current line label is a case. It is 151 printed differently from a regular label */ 152 int search_brace; 153 /* set to true by parse when it is necessary to buffer 154 up all info up to the start of a stmt after an if, 155 while, etc */ 156 int unindent_displace; 157 /* comments not to the right of code will be placed 158 this many indentation levels to the left of code */ 159 int use_ff; /* set to one if the current line should be terminated 160 with a form feed */ 161 int verbose; /* when true, non-essential error messages are printed 162 */ 163