117 lines
2.9 KiB
C
117 lines
2.9 KiB
C
#pragma once
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#include <stdarg.h>
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#include <sys/types.h>
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#include "kuroko.h"
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#include "value.h"
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#include "table.h"
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#include "object.h"
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#define FRAMES_MAX 64
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typedef struct {
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KrkClosure * closure;
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uint8_t * ip;
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size_t slots;
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int isInlined;
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} CallFrame;
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typedef enum {
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METHOD_INIT,
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METHOD_STR,
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METHOD_GET,
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METHOD_SET,
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METHOD_CLASS,
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METHOD_NAME,
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METHOD_FILE,
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METHOD_INT,
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METHOD_FLOAT,
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METHOD_CHR,
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METHOD_LEN,
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METHOD_DOC,
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METHOD_BASE,
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METHOD_GETSLICE,
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METHOD__MAX,
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} KrkSpecialMethods;
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typedef struct {
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CallFrame frames[FRAMES_MAX];
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size_t frameCount;
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size_t stackSize;
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KrkValue * stack;
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KrkValue * stackTop;
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KrkTable globals;
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KrkTable strings;
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KrkTable modules;
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KrkUpvalue * openUpvalues;
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KrkObj * objects;
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size_t bytesAllocated;
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size_t nextGC;
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size_t grayCount;
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size_t grayCapacity;
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ssize_t exitOnFrame;
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KrkObj** grayStack;
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KrkValue specialMethodNames[METHOD__MAX];
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KrkClass * objectClass;
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KrkInstance * builtins;
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struct {
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KrkClass * baseException;
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KrkClass * typeError;
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KrkClass * argumentError;
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KrkClass * indexError;
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KrkClass * keyError;
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KrkClass * attributeError;
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KrkClass * nameError;
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KrkClass * importError;
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KrkClass * ioError;
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} exceptions;
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struct {
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KrkClass * typeClass; /* Class */
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KrkClass * intClass; /* Integer */
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KrkClass * floatClass; /* Floating */
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KrkClass * boolClass; /* Boolean */
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KrkClass * noneTypeClass; /* None */
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KrkClass * strClass; /* String */
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KrkClass * functionClass; /* Functions, Closures */
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KrkClass * methodClass; /* BoundMethod */
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} baseClasses;
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KrkValue currentException;
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int flags;
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} KrkVM;
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#define KRK_ENABLE_TRACING (1 << 0)
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#define KRK_ENABLE_DEBUGGING (1 << 1)
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#define KRK_ENABLE_SCAN_TRACING (1 << 2)
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#define KRK_ENABLE_STRESS_GC (1 << 3)
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#define KRK_GC_PAUSED (1 << 10)
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#define KRK_HAS_EXCEPTION (1 << 11)
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extern KrkVM krk_vm;
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#define vm krk_vm
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extern void krk_initVM(int flags);
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extern void krk_freeVM(void);
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extern KrkValue krk_interpret(const char * src, int newScope, char *, char *);
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extern KrkValue krk_runfile(const char * fileName, int newScope, char *, char *);
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extern void krk_push(KrkValue value);
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extern KrkValue krk_pop(void);
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extern const char * krk_typeName(KrkValue value);
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extern void krk_defineNative(KrkTable * table, const char * name, NativeFn function);
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extern void krk_attachNamedObject(KrkTable * table, const char name[], KrkObj * obj);
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extern void krk_attachNamedValue(KrkTable * table, const char name[], KrkValue obj);
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extern void krk_runtimeError(KrkClass * type, const char * fmt, ...);
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#define KRK_PAUSE_GC() do { vm.flags |= KRK_GC_PAUSED; } while (0)
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#define KRK_RESUME_GC() do { vm.flags &= ~(KRK_GC_PAUSED); } while (0)
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extern KrkValue krk_dictGet(KrkValue dictClass, KrkInstance * dict, KrkValue key);
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extern void krk_dictSet(KrkValue dictClass, KrkInstance * dict, KrkValue key, KrkValue value);
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extern KrkInstance * krk_dictCreate(KrkValue * outClass);
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extern KrkValue krk_runNext(void);
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