lonely-tiger/vm/Script.h

#ifndef SCRIPT_H
#define SCRIPT_H

#include <stdbool.h>

#include "vm/Arrays.h"
#include "vm/ByteCode.h"

#define SCRIPT_STACK_SIZE 1000
#define SCRIPT_ERROR_SIZE 256

typedef struct {
    char error[SCRIPT_ERROR_SIZE];
    ByteCode* code;
    int readIndex;
    char stack[SCRIPT_STACK_SIZE];
    int stackIndex;
    int stackVarIndex;
    int line;
    SnuviArrays arrays;
} Script;

Script* sInit(ByteCode* code);
void sDelete(Script* sc);

void sRun(Script* sc);

void sError(Script* sc, const char* format, ...);
bool sPopInt32(Script* sc, int32* i);
bool sPushInt32(Script* sc, int32 i);
bool sPopInt64(Script* sc, int64* i);
bool sPushInt64(Script* sc, int64 i);
bool sPopFloat(Script* sc, float* f);
bool sPushFloat(Script* sc, float f);
bool sPopBool(Script* sc, bool* b);
bool sPushBool(Script* sc, bool b);
bool sPopPointer(Script* sc, Pointer* p);
bool sPushPointer(Script* sc, Pointer* p);
bool sPushNullPointer(Script* sc);
void* sCheckAddress(Script* sc, Pointer* p, int length);
bool sGetPointerLength(Script* sc, Pointer* p, int32* length);

#endif