30 lines
943 B
Rust
30 lines
943 B
Rust
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use libc::{c_void, c_int};
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use object::*;
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use pyport::Py_ssize_t;
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extern "C" {
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pub static mut PyBuffer_Type: PyTypeObject;
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}
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#[inline(always)]
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pub unsafe fn PyBuffer_Check(op : *mut PyObject) -> c_int {
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let u : *mut PyTypeObject = &mut PyBuffer_Type;
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(Py_TYPE(op) == u) as c_int
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}
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pub const Py_END_OF_BUFFER: Py_ssize_t = -1;
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extern "C" {
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pub fn PyBuffer_FromObject(base: *mut PyObject, offset: Py_ssize_t,
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size: Py_ssize_t) -> *mut PyObject;
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pub fn PyBuffer_FromReadWriteObject(base: *mut PyObject,
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offset: Py_ssize_t, size: Py_ssize_t)
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-> *mut PyObject;
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pub fn PyBuffer_FromMemory(ptr: *mut c_void, size: Py_ssize_t)
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-> *mut PyObject;
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pub fn PyBuffer_FromReadWriteMemory(ptr: *mut c_void,
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size: Py_ssize_t) -> *mut PyObject;
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pub fn PyBuffer_New(size: Py_ssize_t) -> *mut PyObject;
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}
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