pyo3_ffi/cpython/
pymem.rs

1use libc::size_t;
2use std::os::raw::c_void;
3
4extern "C" {
5    #[cfg_attr(PyPy, link_name = "PyPyMem_RawMalloc")]
6    pub fn PyMem_RawMalloc(size: size_t) -> *mut c_void;
7    #[cfg_attr(PyPy, link_name = "PyPyMem_RawCalloc")]
8    pub fn PyMem_RawCalloc(nelem: size_t, elsize: size_t) -> *mut c_void;
9    #[cfg_attr(PyPy, link_name = "PyPyMem_RawRealloc")]
10    pub fn PyMem_RawRealloc(ptr: *mut c_void, new_size: size_t) -> *mut c_void;
11    #[cfg_attr(PyPy, link_name = "PyPyMem_RawFree")]
12    pub fn PyMem_RawFree(ptr: *mut c_void);
13
14    // skipped _PyMem_GetCurrentAllocatorName
15    // skipped _PyMem_RawStrdup
16    // skipped _PyMem_Strdup
17    // skipped _PyMem_RawWcsdup
18}
19
20#[repr(C)]
21#[derive(Copy, Clone)]
22pub enum PyMemAllocatorDomain {
23    PYMEM_DOMAIN_RAW,
24    PYMEM_DOMAIN_MEM,
25    PYMEM_DOMAIN_OBJ,
26}
27
28// skipped PyMemAllocatorName
29#[cfg(not(any(PyPy, GraalPy)))]
30#[repr(C)]
31#[derive(Copy, Clone)]
32pub struct PyMemAllocatorEx {
33    pub ctx: *mut c_void,
34    pub malloc: Option<extern "C" fn(ctx: *mut c_void, size: size_t) -> *mut c_void>,
35    pub calloc:
36        Option<extern "C" fn(ctx: *mut c_void, nelem: size_t, elsize: size_t) -> *mut c_void>,
37    pub realloc:
38        Option<extern "C" fn(ctx: *mut c_void, ptr: *mut c_void, new_size: size_t) -> *mut c_void>,
39    pub free: Option<extern "C" fn(ctx: *mut c_void, ptr: *mut c_void)>,
40}
41
42extern "C" {
43    #[cfg(not(any(PyPy, GraalPy)))]
44    pub fn PyMem_GetAllocator(domain: PyMemAllocatorDomain, allocator: *mut PyMemAllocatorEx);
45    #[cfg(not(any(PyPy, GraalPy)))]
46    pub fn PyMem_SetAllocator(domain: PyMemAllocatorDomain, allocator: *mut PyMemAllocatorEx);
47    #[cfg(not(any(PyPy, GraalPy)))]
48    pub fn PyMem_SetupDebugHooks();
49}
pyo3_ffi/cpython/pymem.rs

pyo3_ffi/cpython/
pymem.rs
