51 lines
1.0 KiB
C
51 lines
1.0 KiB
C
#ifndef SYMBOLSTABLE_H
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#define SYMBOLSTABLE_H
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#include <stdint.h>
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#include <stdlib.h>
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#include <errno.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/types.h>
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#include "opcodes.h"
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#define SYMBOLSTABLE_DEFAULT_CAPACITY 128
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typedef enum {
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StringSymbol,
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NumericSymbol,
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InstructionPointerSymbol,
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UnresolvedSymbol
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} SymbolType;
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typedef struct {
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char* String;
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int Terminated;
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u_int8_t TerminatingByte;
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} SymbolString;
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typedef struct {
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char* Name;
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SymbolType Type;
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union {
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SymbolString* String;
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int Number;
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Instruction* Instruction;
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} Value;
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} Symbol;
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typedef struct {
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Symbol** Symbols;
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int Size;
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int Capacity;
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} SymbolTable;
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SymbolTable* CreateSymbolTable(void);
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Symbol* TryGetSymbol(char* name, SymbolTable* table);
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Symbol* AddSymbolToTable(char* name, SymbolType type, SymbolTable* table);
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SymbolString* CreateSymbolString(char* string, int terminated);
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void FreeSymbolTable(SymbolTable* table);
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void FreeSymbol(Symbol* symbol);
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#endif |