1 | /* proto.h: Prototype function definitions for "external" functions. */
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2 |
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3 | /* This file is part of bc written for MINIX.
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4 | Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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5 |
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6 | This program is free software; you can redistribute it and/or modify
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7 | it under the terms of the GNU General Public License as published by
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8 | the Free Software Foundation; either version 2 of the License , or
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9 | (at your option) any later version.
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10 |
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11 | This program is distributed in the hope that it will be useful,
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12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 | GNU General Public License for more details.
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15 |
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16 | You should have received a copy of the GNU General Public License
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17 | along with this program; see the file COPYING. If not, write to
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18 | the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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19 |
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20 | You may contact the author by:
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21 | e-mail: phil@cs.wwu.edu
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22 | us-mail: Philip A. Nelson
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23 | Computer Science Department, 9062
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24 | Western Washington University
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25 | Bellingham, WA 98226-9062
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26 |
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27 | *************************************************************************/
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28 |
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29 | /* For the pc version using k&r ACK. (minix1.5 and earlier.) */
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30 | #ifdef SHORTNAMES
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31 | #define init_numbers i_numbers
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32 | #define push_constant push__constant
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33 | #define load_const in_load_const
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34 | #define yy_get_next_buffer yyget_next_buffer
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35 | #define yy_init_buffer yyinit_buffer
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36 | #define yy_last_accepting_state yylast_accepting_state
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37 | #define arglist1 arg1list
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38 | #endif
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39 |
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40 | /* Include the standard library header files. */
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41 | #ifndef NO_UNISTD
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42 | #include <unistd.h>
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43 | #endif
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44 | #ifndef NO_STDLIB
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45 | #ifdef __STDC__
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46 | #include <stdlib.h>
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47 | #endif
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48 | #endif
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49 |
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50 | /* Define the _PROTOTYPE macro if it is needed. */
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51 |
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52 | #ifndef _PROTOTYPE
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53 | #ifdef __STDC__
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54 | #define _PROTOTYPE(func, args) func args
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55 | #else
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56 | #define _PROTOTYPE(func, args) func()
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57 | #endif
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58 | #endif
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59 |
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60 | /* From execute.c */
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61 | _PROTOTYPE(void stop_execution, (int));
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62 | _PROTOTYPE(unsigned char byte, (program_counter *pc));
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63 | _PROTOTYPE(void execute, (void));
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64 | _PROTOTYPE(char prog_char, (void));
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65 | _PROTOTYPE(char input_char, (void));
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66 | _PROTOTYPE(void push_constant, (char (*in_char)(void), int conv_base));
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67 | _PROTOTYPE(void push_b10_const, (program_counter *pc));
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68 | _PROTOTYPE(void assign, (int c_code));
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69 |
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70 | /* From util.c */
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71 | _PROTOTYPE(char *strcopyof, (char *str));
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72 | _PROTOTYPE(arg_list *nextarg, (arg_list *args, int val));
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73 | _PROTOTYPE(char *arg_str, (arg_list *args, int));
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74 | _PROTOTYPE(void free_args, (arg_list *args));
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75 | _PROTOTYPE(void check_params, (arg_list *params, arg_list *autos));
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76 | _PROTOTYPE(void init_gen, (void));
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77 | _PROTOTYPE(void generate, (char *str));
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78 | _PROTOTYPE(void run_code, (void));
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79 | _PROTOTYPE(void out_char, (int ch));
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80 | _PROTOTYPE(id_rec *find_id, (id_rec *tree, char *id));
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81 | _PROTOTYPE(int insert_id_rec, (id_rec **root, id_rec *new_id));
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82 | _PROTOTYPE(void init_tree, (void));
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83 | _PROTOTYPE(int lookup, (char *name, int namekind));
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84 | _PROTOTYPE(char *bc_malloc, (int));
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85 | _PROTOTYPE(void out_of_memory, (void));
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86 | _PROTOTYPE(void welcome, (void));
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87 | _PROTOTYPE(void warranty, (char *));
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88 | _PROTOTYPE(void limits, (void));
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89 | _PROTOTYPE(void yyerror, (char *str ,...));
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90 | _PROTOTYPE(void warn, (char *mesg ,...));
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91 | _PROTOTYPE(void rt_error, (char *mesg ,...));
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92 | _PROTOTYPE(void rt_warn, (char *mesg ,...));
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93 |
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94 | /* From load.c */
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95 | _PROTOTYPE(void init_load, (void));
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96 | _PROTOTYPE(void addbyte, (int byte));
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97 | _PROTOTYPE(void def_label, (long lab));
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98 | _PROTOTYPE(long long_val, (char **str));
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99 | _PROTOTYPE(void load_code, (char *code));
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100 |
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101 | /* From main.c */
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102 | _PROTOTYPE(int main, (int argc , char *argv []));
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103 | _PROTOTYPE(int open_new_file, (void));
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104 | _PROTOTYPE(void new_yy_file, (FILE *file));
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105 | _PROTOTYPE(void use_quit, (int));
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106 |
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107 | /* From number.c */
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108 | _PROTOTYPE(void free_num, (bc_num *num));
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109 | _PROTOTYPE(bc_num new_num, (int length, int scale));
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110 | _PROTOTYPE(void init_numbers, (void));
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111 | _PROTOTYPE(bc_num copy_num, (bc_num num));
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112 | _PROTOTYPE(void init_num, (bc_num *num));
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113 | _PROTOTYPE(void str2num, (bc_num *num, char *str, int scale));
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114 | _PROTOTYPE(char *num2str, (bc_num num));
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115 | _PROTOTYPE(void int2num, (bc_num *num, int val));
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116 | _PROTOTYPE(long num2long, (bc_num num));
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117 | _PROTOTYPE(int bc_compare, (bc_num n1, bc_num n2));
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118 | _PROTOTYPE(char is_zero, (bc_num num));
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119 | _PROTOTYPE(char is_neg, (bc_num num));
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120 | _PROTOTYPE(void bc_add, (bc_num n1, bc_num n2, bc_num *result));
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121 | _PROTOTYPE(void bc_sub, (bc_num n1, bc_num n2, bc_num *result));
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122 | _PROTOTYPE(void bc_multiply, (bc_num n1, bc_num n2, bc_num *prod, int scale));
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123 | _PROTOTYPE(int bc_divide, (bc_num n1, bc_num n2, bc_num *quot, int scale));
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124 | _PROTOTYPE(int bc_modulo, (bc_num num1, bc_num num2, bc_num *result, int scale));
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125 | _PROTOTYPE(void bc_raise, (bc_num num1, bc_num num2, bc_num *result, int scale));
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126 | _PROTOTYPE(int bc_sqrt, (bc_num *num, int scale));
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127 | _PROTOTYPE(void out_long, (long val, int size, int space,
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128 | void (*out_char)(int)));
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129 | _PROTOTYPE(void out_num, (bc_num num, int o_base, void (* out_char)(int)));
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130 |
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131 |
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132 | /* From storage.c */
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133 | _PROTOTYPE(void init_storage, (void));
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134 | _PROTOTYPE(void more_functions, (void));
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135 | _PROTOTYPE(void more_variables, (void));
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136 | _PROTOTYPE(void more_arrays, (void));
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137 | _PROTOTYPE(void clear_func, (int func ));
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138 | _PROTOTYPE(int fpop, (void));
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139 | _PROTOTYPE(void fpush, (int val ));
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140 | _PROTOTYPE(void pop, (void));
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141 | _PROTOTYPE(void push_copy, (bc_num num ));
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142 | _PROTOTYPE(void push_num, (bc_num num ));
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143 | _PROTOTYPE(char check_stack, (int depth ));
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144 | _PROTOTYPE(bc_var *get_var, (int var_name ));
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145 | _PROTOTYPE(bc_num *get_array_num, (int var_index, long index ));
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146 | _PROTOTYPE(void store_var, (int var_name ));
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147 | _PROTOTYPE(void store_array, (int var_name ));
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148 | _PROTOTYPE(void load_var, (int var_name ));
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149 | _PROTOTYPE(void load_array, (int var_name ));
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150 | _PROTOTYPE(void decr_var, (int var_name ));
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151 | _PROTOTYPE(void decr_array, (int var_name ));
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152 | _PROTOTYPE(void incr_var, (int var_name ));
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153 | _PROTOTYPE(void incr_array, (int var_name ));
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154 | _PROTOTYPE(void auto_var, (int name ));
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155 | _PROTOTYPE(void free_a_tree, (bc_array_node *root, int depth ));
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156 | _PROTOTYPE(void pop_vars, (arg_list *list ));
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157 | _PROTOTYPE(void process_params, (program_counter *pc, int func ));
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158 |
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159 | /* For the scanner and parser.... */
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160 | _PROTOTYPE(int yyparse, (void));
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161 | _PROTOTYPE(int yylex, (void));
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162 |
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