src/fasm/runner/runner.h


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#pragma once

#include <fasm/code_generator/code_generator.h>
#include <stdint.h>

typedef struct FasmFunction {
  uint8_t *returnTo;
  uint8_t *stack;
  size_t stack_size;
}FasmFunction;

extern int fasmRunner(ByteCode bytecode);

#define getNextNBitsHeader(bits) \
  extern uint##bits##_t getNext##bits##Bits(uint8_t **pos)
getNextNBitsHeader(8);
getNextNBitsHeader(16);
getNextNBitsHeader(32);
getNextNBitsHeader(64);

#define pushToStackNBitsHeader(bits)                                       \
  extern void pushToStack##bits##Bits(uint8_t **stack, size_t *stack_size, \
                                      size_t *stack_filled,                \
                                      uint##bits##_t value)
pushToStackNBitsHeader(8);
pushToStackNBitsHeader(16);
pushToStackNBitsHeader(32);
pushToStackNBitsHeader(64);

#define popFromStackNBitsHeader(bits)             \
  extern uint##bits##_t popFromStack##bits##Bits( \
      uint8_t **stack, size_t *stack_size, size_t *stack_filled)
popFromStackNBitsHeader(8);
popFromStackNBitsHeader(16);
popFromStackNBitsHeader(32);
popFromStackNBitsHeader(64);