package index

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

Install

Dune Dependency

Authors

Maintainers

Sources

index-1.4.2.tbz
sha256=7dfd0632cbd7f167629ac635f94a510f4dcfa6cce7f1245ebe67ef43e0e1e290
sha512=51fae46d7bade9b1ffd07254fb7f9c0a8e4bfe72500c8b4e237d1c8d0e20745de96ce131a8432adbfd8629c152ea9b3341d5c1b66a00f27edc28cd17981ba0a4

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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