diff --git a/docs/modules/c.md b/docs/modules/c.md
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+---
+icon: package
+label: c
+---
+
+Interop with pointers and C structs.
+
+```python
+from typing import overload
+
+def malloc(size: int) -> 'void_p': ...
+def free(ptr: 'void_p') -> None: ...
+def sizeof(type: str) -> int: ...
+def refl(name: str) -> '_refl': ...
+def memset(ptr: 'void_p', value: int, size: int) -> None: ...
+def memcpy(dst: 'void_p', src: 'void_p', size: int) -> None: ...
+
+class _refl:
+    def __call__(self) -> 'struct': ...
+    def __getitem__(self, key: str) -> int: ...
+    def name(self) -> str: ...
+    def size(self) -> int: ...
+
+class void_p:
+    def __add__(self, i: int) -> 'void_p': ...
+    def __sub__(self, i: int) -> 'void_p': ...
+    def __eq__(self, other: 'void_p') -> bool: ...
+    def __ne__(self, other: 'void_p') -> bool: ...
+    def offset(self, i: int) -> 'void_p': ...
+
+    def hex(self) -> str: ...
+    @staticmethod
+    def from_hex(s: str) -> 'void_p': ...
+
+    def read_char(self) -> int: ...
+    def read_uchar(self) -> int: ...
+    def read_short(self) -> int: ...
+    def read_ushort(self) -> int: ...
+    def read_int(self) -> int: ...
+    def read_uint(self) -> int: ...
+    def read_long(self) -> int: ...
+    def read_ulong(self) -> int: ...
+    def read_longlong(self) -> int: ...
+    def read_ulonglong(self) -> int: ...
+    def read_float(self) -> float: ...
+    def read_double(self) -> float: ...
+    def read_bool(self) -> bool: ...
+    def read_void_p(self) -> 'void_p': ...
+    def read_bytes(self, size: int) -> bytes: ...
+    def read_struct(self, type: str) -> 'struct': ...
+
+    def write_char(self, value: int) -> None: ...
+    def write_uchar(self, value: int) -> None: ...
+    def write_short(self, value: int) -> None: ...
+    def write_ushort(self, value: int) -> None: ...
+    def write_int(self, value: int) -> None: ...
+    def write_uint(self, value: int) -> None: ...
+    def write_long(self, value: int) -> None: ...
+    def write_ulong(self, value: int) -> None: ...
+    def write_longlong(self, value: int) -> None: ...
+    def write_ulonglong(self, value: int) -> None: ...
+    def write_float(self, value: float) -> None: ...
+    def write_double(self, value: float) -> None: ...
+    def write_bool(self, value: bool) -> None: ...
+    def write_void_p(self, value: 'void_p') -> None: ...
+    def write_bytes(self, value: bytes) -> None: ...
+    def write_struct(self, value: 'struct') -> None: ...
+
+    def get_base_offset(self) -> int: ...
+    @overload
+    def set_base_offset(self, offset: int) -> None: ...
+    @overload
+    def set_base_offset(self, offset: str) -> None: ...
+    
+class struct:
+    def addr(self) -> 'void_p': ...
+    def copy(self) -> 'struct': ...
+    def size(self) -> int: ...
+    def __eq__(self, other: 'struct') -> bool: ...
+    def __ne__(self, other: 'struct') -> bool: ...
+```
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