166 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
			
		
		
	
	
			166 lines
		
	
	
		
			6.1 KiB
		
	
	
	
		
			C
		
	
	
		
			Executable File
		
	
	
	
	
| /* proto.h: Prototype function definitions for "external" functions. */
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| 
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| /*  This file is part of bc written for MINIX.
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|     Copyright (C) 1991, 1992 Free Software Foundation, Inc.
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| 
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|     This program is free software; you can redistribute it and/or modify
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|     it under the terms of the GNU General Public License as published by
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|     the Free Software Foundation; either version 2 of the License , or
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|     (at your option) any later version.
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| 
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|     This program is distributed in the hope that it will be useful,
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|     but WITHOUT ANY WARRANTY; without even the implied warranty of
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|     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
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|     GNU General Public License for more details.
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| 
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|     You should have received a copy of the GNU General Public License
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|     along with this program; see the file COPYING.  If not, write to
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|     the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
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| 
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|     You may contact the author by:
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|        e-mail:  phil@cs.wwu.edu
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|       us-mail:  Philip A. Nelson
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|                 Computer Science Department, 9062
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|                 Western Washington University
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|                 Bellingham, WA 98226-9062
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|        
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| *************************************************************************/
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| 
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| /* For the pc version using k&r ACK. (minix1.5 and earlier.) */
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| #ifdef SHORTNAMES
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| #define init_numbers i_numbers
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| #define push_constant push__constant
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| #define load_const in_load_const
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| #define yy_get_next_buffer yyget_next_buffer
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| #define yy_init_buffer yyinit_buffer
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| #define yy_last_accepting_state yylast_accepting_state
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| #define arglist1 arg1list
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| #endif
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| 
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| /* Include the standard library header files. */
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| #ifndef NO_UNISTD
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| #include <unistd.h>
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| #endif
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| #ifndef NO_STDLIB
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| #ifdef __STDC__
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| #include <stdlib.h>
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| #endif
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| #endif
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| 
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| /* Define the _PROTOTYPE macro if it is needed. */
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| 
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| #ifndef _PROTOTYPE
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| #ifdef __STDC__
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| #define _PROTOTYPE(func, args) func args
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| #else
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| #define _PROTOTYPE(func, args) func()
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| #endif
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| #endif
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| 
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| /* From execute.c */
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| _PROTOTYPE(void stop_execution, (int));
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| _PROTOTYPE(unsigned char byte, (program_counter *pc));
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| _PROTOTYPE(void execute, (void));
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| _PROTOTYPE(char prog_char, (void));
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| _PROTOTYPE(char input_char, (void));
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| _PROTOTYPE(void push_constant, (char (*in_char)(void), int conv_base));
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| _PROTOTYPE(void push_b10_const, (program_counter *pc));
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| _PROTOTYPE(void assign, (int c_code));
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| 
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| /* From util.c */
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| _PROTOTYPE(char *strcopyof, (char *str));
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| _PROTOTYPE(arg_list *nextarg, (arg_list *args, int val));
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| _PROTOTYPE(char *arg_str, (arg_list *args, int));
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| _PROTOTYPE(void free_args, (arg_list *args));
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| _PROTOTYPE(void check_params, (arg_list *params, arg_list *autos));
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| _PROTOTYPE(void init_gen, (void));
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| _PROTOTYPE(void generate, (char *str));
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| _PROTOTYPE(void run_code, (void));
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| _PROTOTYPE(void out_char, (int ch));
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| _PROTOTYPE(id_rec *find_id, (id_rec *tree, char *id));
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| _PROTOTYPE(int insert_id_rec, (id_rec **root, id_rec *new_id));
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| _PROTOTYPE(void init_tree, (void));
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| _PROTOTYPE(int lookup, (char *name, int namekind));
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| _PROTOTYPE(char *bc_malloc, (int));
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| _PROTOTYPE(void out_of_memory, (void));
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| _PROTOTYPE(void welcome, (void));
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| _PROTOTYPE(void warranty, (char *));
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| _PROTOTYPE(void limits, (void));
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| _PROTOTYPE(void yyerror, (char *str ,...));
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| _PROTOTYPE(void warn, (char *mesg ,...));
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| _PROTOTYPE(void rt_error, (char *mesg ,...));
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| _PROTOTYPE(void rt_warn, (char *mesg ,...));
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| 
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| /* From load.c */
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| _PROTOTYPE(void init_load, (void));
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| _PROTOTYPE(void addbyte, (int byte));
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| _PROTOTYPE(void def_label, (long lab));
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| _PROTOTYPE(long long_val, (char **str));
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| _PROTOTYPE(void load_code, (char *code));
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| 
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| /* From main.c */
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| _PROTOTYPE(int main, (int argc , char *argv []));
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| _PROTOTYPE(int open_new_file, (void));
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| _PROTOTYPE(void new_yy_file, (FILE *file));
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| _PROTOTYPE(void use_quit, (int));
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| 
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| /* From number.c */
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| _PROTOTYPE(void free_num, (bc_num *num));
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| _PROTOTYPE(bc_num new_num, (int length, int scale));
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| _PROTOTYPE(void init_numbers, (void));
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| _PROTOTYPE(bc_num copy_num, (bc_num num));
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| _PROTOTYPE(void init_num, (bc_num *num));
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| _PROTOTYPE(void str2num, (bc_num *num, char *str, int scale));
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| _PROTOTYPE(char *num2str, (bc_num num));
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| _PROTOTYPE(void int2num, (bc_num *num, int val));
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| _PROTOTYPE(long num2long, (bc_num num));
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| _PROTOTYPE(int bc_compare, (bc_num n1, bc_num n2));
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| _PROTOTYPE(char is_zero, (bc_num num));
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| _PROTOTYPE(char is_neg, (bc_num num));
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| _PROTOTYPE(void bc_add, (bc_num n1, bc_num n2, bc_num *result));
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| _PROTOTYPE(void bc_sub, (bc_num n1, bc_num n2, bc_num *result));
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| _PROTOTYPE(void bc_multiply, (bc_num n1, bc_num n2, bc_num *prod, int scale));
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| _PROTOTYPE(int bc_divide, (bc_num n1, bc_num n2, bc_num *quot, int scale));
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| _PROTOTYPE(int bc_modulo, (bc_num num1, bc_num num2, bc_num *result, int scale));
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| _PROTOTYPE(void bc_raise, (bc_num num1, bc_num num2, bc_num *result, int scale));
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| _PROTOTYPE(int bc_sqrt, (bc_num *num, int scale));
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| _PROTOTYPE(void out_long, (long val, int size, int space,
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| 			   void (*out_char)(int)));
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| _PROTOTYPE(void out_num, (bc_num num, int o_base, void (* out_char)(int)));
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| 
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| 
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| /* From storage.c */
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| _PROTOTYPE(void init_storage, (void));
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| _PROTOTYPE(void more_functions, (void));
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| _PROTOTYPE(void more_variables, (void));
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| _PROTOTYPE(void more_arrays, (void));
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| _PROTOTYPE(void clear_func, (int func ));
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| _PROTOTYPE(int fpop, (void));
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| _PROTOTYPE(void fpush, (int val ));
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| _PROTOTYPE(void pop, (void));
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| _PROTOTYPE(void push_copy, (bc_num num ));
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| _PROTOTYPE(void push_num, (bc_num num ));
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| _PROTOTYPE(char check_stack, (int depth ));
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| _PROTOTYPE(bc_var *get_var, (int var_name ));
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| _PROTOTYPE(bc_num *get_array_num, (int var_index, long index ));
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| _PROTOTYPE(void store_var, (int var_name ));
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| _PROTOTYPE(void store_array, (int var_name ));
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| _PROTOTYPE(void load_var, (int var_name ));
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| _PROTOTYPE(void load_array, (int var_name ));
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| _PROTOTYPE(void decr_var, (int var_name ));
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| _PROTOTYPE(void decr_array, (int var_name ));
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| _PROTOTYPE(void incr_var, (int var_name ));
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| _PROTOTYPE(void incr_array, (int var_name ));
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| _PROTOTYPE(void auto_var, (int name ));
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| _PROTOTYPE(void free_a_tree, (bc_array_node *root, int depth ));
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| _PROTOTYPE(void pop_vars, (arg_list *list ));
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| _PROTOTYPE(void process_params, (program_counter *pc, int func ));
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| 
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| /* For the scanner and parser.... */
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| _PROTOTYPE(int yyparse, (void));
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| _PROTOTYPE(int yylex, (void)); 
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| 
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| /* Other things... */
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| _PROTOTYPE(int getopt, (int, char * const [], const char * ));
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| 
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