package index

  1. Overview
  2. Docs
A platform-agnostic multi-level index for OCaml

Install

Dune Dependency

Authors

Maintainers

Sources

index-1.4.0.tbz
sha256=8cd859751eb01b578402ec7de3d67fc0b92106381df9704331da81c25041ad8f
sha512=212d674b50b091f8fd3ad0e793e06c555bd012669ff6eb2fe0774469a64f008c1957795203a3b5e08a583e66aa34f2e11f02def7f818bd54c1bf3ad07b71c3ec

doc/src/index.unix/syscalls.ml.html

Source file syscalls.ml

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open! Import

external pread_int : Unix.file_descr -> int -> bytes -> int -> int -> int
  = "caml_index_pread_int"

external pread_int64 : Unix.file_descr -> int64 -> bytes -> int -> int -> int
  = "caml_index_pread_int64"

let pread : fd:_ -> fd_offset:int63 -> _ =
  match Int63.is_immediate with
  | True ->
      fun ~fd ~fd_offset ~buffer ~buffer_offset ~length ->
        pread_int fd fd_offset buffer buffer_offset length
  | False ->
      fun ~fd ~fd_offset ~buffer ~buffer_offset ~length ->
        pread_int64 fd
          (Int63.Boxed.to_int64 fd_offset)
          buffer buffer_offset length

external pwrite_int : Unix.file_descr -> int -> bytes -> int -> int -> int
  = "caml_index_pwrite_int"

external pwrite_int64 : Unix.file_descr -> int64 -> bytes -> int -> int -> int
  = "caml_index_pwrite_int64"

let pwrite : fd:_ -> fd_offset:int63 -> _ =
  match Int63.is_immediate with
  | True ->
      fun ~fd ~fd_offset ~buffer ~buffer_offset ~length ->
        pwrite_int fd fd_offset buffer buffer_offset length
  | False ->
      fun ~fd ~fd_offset ~buffer ~buffer_offset ~length ->
        pwrite_int64 fd
          (Int63.Boxed.to_int64 fd_offset)
          buffer buffer_offset length
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