[pdal-commits] [PDAL/PDAL] 2879f6: Support and test large file mapping (#3433)

[Andrew Bell]

  Branch: refs/heads/master
  Home:   https://github.com/PDAL/PDAL
  Commit: 2879f6ad9bb53e882db1124a15bab63cf04f6e47
      https://github.com/PDAL/PDAL/commit/2879f6ad9bb53e882db1124a15bab63cf04f6e47
  Author: Andrew Bell <andrew.bell.ia at gmail.com>
  Date:   2021-04-26 (Mon, 26 Apr 2021)

  Changed paths:
    M pdal/util/FileUtils.cpp
    M pdal/util/FileUtils.hpp
    M test/unit/UtilsTest.cpp

  Log Message:
  -----------
  Support and test large file mapping (#3433)

* Change size_t to uint64_t to handle large files on 32 bit Windows.

* Use uintmax_t and arg defaults.

* Add test for mapped files over 2G.

* Fix for Windows by enabling sparse file support.

* On UNIX create the test file