from pointers import to_ptr, Pointer, decay

a: str = '123'
b: str = 'abc'

@decay
def move(ptr_a: Pointer[str], ptr_b: Pointer[str]):
    ptr_a <<= ptr_b

move(a, b)
print(a, b) # abc abc

from pointers import fopen, fprintf, fclose

file = fopen("/dev/null", "w")
fprintf(file, "hello world")
fclose(file)

from pointers import binds, Struct
import ctypes

dll = ctypes.CDLL("libc.so.6")

class DivStruct(Struct):
    quot: int
    rem: int

class div_t(ctypes.Structure):
    _fields_ = [
        ("quot", ctypes.c_int),
        ("rem", ctypes.c_int),
    ]

dll.div.restype = div_t

@binds(dll.div, struct=DivStruct)
def div(numer: int, denom: int) -> DivStruct:
    ...

print((div(10, 10).quot))

from pointers import malloc, free

memory = malloc(52)
memory <<= "abc"
print(*memory) # abc
free(memory)
print(*memory) # FreedMemoryError