47 lines
957 B
C
47 lines
957 B
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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#include "token.h"
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#define SYMBOLSTABLE_DEFAULT_CAPACITY 128
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typedef enum {
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RefUnknown,
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RefLiteral,
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RefExpression,
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RefPointer
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} ReferenceType;
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typedef struct _symbol {
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char* Name;
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int Address;
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int Length;
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union {
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Token* Mnemonic;
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struct _symbol* Symbol;
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unsigned short Number;
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} Value;
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ReferenceType Type;
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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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int TryGetSymbol(char* name, SymbolTable* table, Symbol** outSymbol);
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Symbol* AddSymbolToTable(char* name, int address, SymbolTable* table);
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void FreeSymbolTable(SymbolTable* table);
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void FreeSymbol(Symbol* symbol);
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int SymbolResolved(Symbol* symbol);
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#endif |