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53 lines
1.2 KiB
C
53 lines
1.2 KiB
C
#pragma once
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#include "toy_common.h"
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#include "toy_bucket.h"
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#include "toy_stack.h"
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#include "toy_scope.h"
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typedef struct Toy_VM {
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//hold the raw bytecode
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unsigned char* bc;
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//raw instructions to be executed
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unsigned char* routine;
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unsigned int routineSize;
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unsigned int paramSize;
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unsigned int jumpsSize;
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unsigned int dataSize;
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unsigned int subsSize;
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unsigned int paramAddr;
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unsigned int codeAddr;
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unsigned int jumpsAddr;
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unsigned int dataAddr;
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unsigned int subsAddr;
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unsigned int routineCounter;
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//stack - immediate-level values only
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Toy_Stack* stack;
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//scope - block-level key/value pairs
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Toy_Scope* scope;
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//easy access to memory
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Toy_Bucket* stringBucket; //stores the string literals
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Toy_Bucket* scopeBucket; //stores the scopes
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//TODO: panic flag
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} Toy_VM;
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TOY_API void Toy_initVM(Toy_VM* vm);
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TOY_API void Toy_bindVM(Toy_VM* vm, unsigned char* bytecode); //process the version data
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TOY_API void Toy_bindVMToRoutine(Toy_VM* vm, unsigned char* routine); //process the routine only
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TOY_API void Toy_runVM(Toy_VM* vm);
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TOY_API void Toy_freeVM(Toy_VM* vm);
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TOY_API void Toy_resetVM(Toy_VM* vm); //prepares for another run without deleting stack, scope and memory
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//TODO: inject extra data
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