comparison rust/hg-cpython/src/cindex.rs @ 48852:e633e660158f

revlog: implement fast_rank retrieval in C

This will be useful in particular to avoid going through the Python interpreter
in native Rust functions.

Differential Revision: https://phab.mercurial-scm.org/D12209

48851:d739cd69bb6a

};
use hg::revlog::{Node, RevlogIndex};
use hg::{Graph, GraphError, Revision, WORKING_DIRECTORY_REVISION};
use libc::{c_int, ssize_t};

const REVLOG_CABI_VERSION: c_int = 2;

#[repr(C)]
pub struct Revlog_CAPI {
    abi_version: c_int,
    index_length:
        unsafe extern "C" fn(index: *mut revlog_capi::RawPyObject) -> ssize_t,
    index_node: unsafe extern "C" fn(
        index: *mut revlog_capi::RawPyObject,
        rev: ssize_t,
    ) -> *const Node,
    index_parents: unsafe extern "C" fn(
        index: *mut revlog_capi::RawPyObject,
        rev: c_int,
        ps: *mut [c_int; 2],
    ) -> c_int,

48852:e633e660158f

};
use hg::revlog::{Node, RevlogIndex};
use hg::{Graph, GraphError, Revision, WORKING_DIRECTORY_REVISION};
use libc::{c_int, ssize_t};

const REVLOG_CABI_VERSION: c_int = 3;

#[repr(C)]
pub struct Revlog_CAPI {
    abi_version: c_int,
    index_length:
        unsafe extern "C" fn(index: *mut revlog_capi::RawPyObject) -> ssize_t,
    index_node: unsafe extern "C" fn(
        index: *mut revlog_capi::RawPyObject,
        rev: ssize_t,
    ) -> *const Node,
    fast_rank: unsafe extern "C" fn(
        index: *mut revlog_capi::RawPyObject,
        rev: ssize_t,
    ) -> ssize_t,
    index_parents: unsafe extern "C" fn(
        index: *mut revlog_capi::RawPyObject,
        rev: c_int,
        ps: *mut [c_int; 2],
    ) -> c_int,