I started (https://codereview.chromium.org/812403002/) emulating oflag values
on Windows in FileWriter, but it seemed awkward. On the assumption that we're
only likely to need "read a file" and "write a file" this seemed simpler, and
sufficient (but I don't know if that's necessarily true).
Users of open are not yet switched.
R=mark@chromium.org
BUG=crashpad:1
Review URL: https://codereview.chromium.org/818433002
Rename fd_io to file_io, and ReadFD to ReadFile, etc.
file_io.cc is the higher level versions that call the basic ReadFile/WriteFile
and then file_io_posix.cc and file_io_win.cc are the implementations of
those functions.
The Windows path is as yet untested, lacking the ability to link the test binary.
R=cpu@chromium.org, mark@chromium.org
BUG=crashpad:1
Review URL: https://codereview.chromium.org/811823003
implicit_cast<> only performs a cast in cases where an implicit
conversion would be possible. It’s even safer than static_cast<> It’s an
“explicit implicit” cast, which is not normally necsesary, but is
frequently required when working with the ?: operator, functions like
std::min() and std::max(), and logging and testing macros.
The public style guide does not mention implicit_cast<> only because it
is not part of the standard library, but would otherwise require it in
these situations. Since base does provide implicit_cast<>, it should be
used whenever possible.
The only uses of static_cast<> not converted to implicit_cast<> are
those that require static_cast<>, such as those that assign an integer
constant to a variable of an enum type.
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/700383007
The final range check needs to check that the value fits in a size_t,
because that’s what StringFileWriter uses for its offset_.
TEST=util_test StringFileWriter.SeekInvalid
R=rsesek@chromium.org
Review URL: https://codereview.chromium.org/434103003