60 lines
1.8 KiB
Rust
60 lines
1.8 KiB
Rust
use libc::c_int;
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use pyport::Py_ssize_t;
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use object::*;
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#[repr(C)]
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#[cfg(not(Py_LIMITED_API))]
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pub struct PyTupleObject {
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pub ob_base: PyVarObject,
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pub ob_item: [*mut PyObject; 1],
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}
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extern "C" {
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pub static mut PyTuple_Type: PyTypeObject;
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pub static mut PyTupleIter_Type: PyTypeObject;
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}
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#[inline(always)]
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pub unsafe fn PyTuple_Check(op : *mut PyObject) -> c_int {
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PyType_FastSubclass(Py_TYPE(op), Py_TPFLAGS_TUPLE_SUBCLASS)
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}
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#[inline(always)]
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pub unsafe fn PyTuple_CheckExact(op : *mut PyObject) -> c_int {
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(Py_TYPE(op) == &mut PyTuple_Type) as c_int
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}
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extern "C" {
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pub fn PyTuple_New(size: Py_ssize_t) -> *mut PyObject;
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pub fn PyTuple_Size(arg1: *mut PyObject) -> Py_ssize_t;
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pub fn PyTuple_GetItem(arg1: *mut PyObject, arg2: Py_ssize_t)
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-> *mut PyObject;
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pub fn PyTuple_SetItem(arg1: *mut PyObject, arg2: Py_ssize_t,
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arg3: *mut PyObject) -> c_int;
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pub fn PyTuple_GetSlice(arg1: *mut PyObject, arg2: Py_ssize_t,
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arg3: Py_ssize_t) -> *mut PyObject;
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pub fn PyTuple_Pack(arg1: Py_ssize_t, ...) -> *mut PyObject;
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pub fn PyTuple_ClearFreeList() -> c_int;
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}
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// Macro, trading safety for speed
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#[inline(always)]
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#[cfg(not(Py_LIMITED_API))]
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pub unsafe fn PyTuple_GET_ITEM(op: *mut PyObject, i: Py_ssize_t) -> *mut PyObject {
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*(*(op as *mut PyTupleObject)).ob_item.as_ptr().offset(i as isize)
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}
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#[inline(always)]
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#[cfg(not(Py_LIMITED_API))]
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pub unsafe fn PyTuple_GET_SIZE(op: *mut PyObject) -> Py_ssize_t {
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Py_SIZE(op)
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}
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/// Macro, *only* to be used to fill in brand new tuples
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#[inline(always)]
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#[cfg(not(Py_LIMITED_API))]
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pub unsafe fn PyTuple_SET_ITEM(op: *mut PyObject, i: Py_ssize_t, v: *mut PyObject) {
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*(*(op as *mut PyTupleObject)).ob_item.as_mut_ptr().offset(i as isize) = v;
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}
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