package index

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

Install

Dune Dependency

Authors

Maintainers

Sources

index-1.4.1.tbz
sha256=dde943f595ee9bb7d9b84cde05d0cb4675097e785dbf833521761fd843252206
sha512=9b4e1e2d684222205a5cb17370acfd90d36026de147d548319b7b411fa0c2c36fce970f3e7604880a38f5a17dfe338efd9e33cd70e51ee3d8cb66b038f2a8a69

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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