defs.h

#ifndef DEFS_H
#define DEFS_H

#define bool int
#define TRUE 1
#define FALSE 0

#define SYMBOL_TABLE_LENGTH 64
#define NO_INDEX -1
#define NO_ATR 0
#define LAST_WORKING_REG 12
#define FUN_REG 13
#define CHAR_BUFFER_LENGTH 128
extern char char_buffer[CHAR_BUFFER_LENGTH];

extern int out_lin;
//pomocni makroi za ispis
extern void warning(char *s);
extern int yyerror(char *s);
#define err(args...) sprintf(char_buffer, args), yyerror(char_buffer)
#define warn(args...) sprintf(char_buffer, args), warning(char_buffer)
#define code(args...) ({fprintf(output, args); \
          if (++out_lin > 2000) err("Too many output lines"), exit(1); })

//tipovi podataka
enum types { NO_TYPE,
			 INT,
			 UINT,
			 VOID };

//vrste simbola (moze ih biti maksimalno 32)
enum kinds { NO_KIND = 0x1,
			 REG = 0x2,
			 LIT = 0x4,
			 FUN = 0x8,
			 VAR = 0x10,
			 PAR = 0x20,
			 GVAR = 0x40 };

//konstante arithmetickih operatora
enum arops { ADD,
			 SUB,
			 MUL,
			 DIV,
			 AROP_NUMBER };
//stringovi za generisanje aritmetickih naredbi
static char *ar_instructions[] = {"ADDS", "SUBS", "MULS", "DIVS",
								  "ADDU", "SUBU", "MULU", "DIVU"};

//konstante relacionih operatora
enum relops { LT,
			  GT,
			  LE,
			  GE,
			  EQ,
			  NE,
			  RELOP_NUMBER };
//stringovi za JMP narebu
static char *jumps[] = {"JLTS", "JGTS", "JLES", "JGES", "JEQ ", "JNE ",
						"JLTU", "JGTU", "JLEU", "JGEU", "JEQ ", "JNE "};

static char *opp_jumps[] = {"JGES", "JLES", "JGTS", "JLTS", "JNE ", "JEQ ",
							"JGEU", "JLEU", "JGTU", "JLTU", "JNE ", "JEQ "};
#endif