71 lines
1.1 KiB
C
71 lines
1.1 KiB
C
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#ifndef VM_H
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#define VM_H
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#include <stdbool.h>
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#include <stddef.h>
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#include <stdint.h>
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typedef enum {
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OpType_Nop,
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OpType_PushNull,
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OpType_PushInt,
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OpType_PushBool,
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OpType_PushPtr,
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OpType_Pop,
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OpType_LoadLocal,
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OpType_StoreLocal,
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OpType_Jump,
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OpType_JumpIf,
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OpType_Load,
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OpType_Store,
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OpType_Call,
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OpType_Return,
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OpType_And,
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OpType_Or,
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OpType_EE,
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OpType_NE,
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OpType_LT,
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OpType_GT,
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OpType_LTE,
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OpType_GTE,
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OpType_Add,
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OpType_Subtract,
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OpType_Multiply,
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OpType_Not,
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OpType_Negate,
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} OpType;
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typedef uint32_t Op;
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typedef enum {
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ValueType_Null,
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ValueType_Int,
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ValueType_Bool,
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ValueType_Ptr,
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} ValueType;
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typedef struct Value Value;
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struct Value {
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ValueType type;
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union {
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int int_value;
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bool bool_value;
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void* ptr_value;
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};
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};
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typedef struct {
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const Op* program;
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size_t program_size;
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size_t pc;
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Value* stack;
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size_t stack_size;
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size_t sp;
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size_t bp;
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} VM;
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void vm_construct(
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VM* vm, const Op* program, size_t program_size, size_t stack_size);
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#endif
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