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Diffstat (limited to 'src/osd/modules/file/winfile.cpp')
-rw-r--r--src/osd/modules/file/winfile.cpp94
1 files changed, 12 insertions, 82 deletions
diff --git a/src/osd/modules/file/winfile.cpp b/src/osd/modules/file/winfile.cpp
index 199537bbdee..84c754cdd6f 100644
--- a/src/osd/modules/file/winfile.cpp
+++ b/src/osd/modules/file/winfile.cpp
@@ -62,12 +62,12 @@ public:
LARGE_INTEGER largeOffset;
largeOffset.QuadPart = offset;
if (!SetFilePointerEx(m_handle, largeOffset, nullptr, FILE_BEGIN))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
// then perform the read
DWORD result = 0;
if (!ReadFile(m_handle, buffer, length, &result, nullptr))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
actual = result;
return std::error_condition();
@@ -79,12 +79,12 @@ public:
LARGE_INTEGER largeOffset;
largeOffset.QuadPart = offset;
if (!SetFilePointerEx(m_handle, largeOffset, nullptr, FILE_BEGIN))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
// then perform the write
DWORD result = 0;
if (!WriteFile(m_handle, buffer, length, &result, nullptr))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
actual = result;
return std::error_condition();
@@ -96,11 +96,11 @@ public:
LARGE_INTEGER largeOffset;
largeOffset.QuadPart = offset;
if (!SetFilePointerEx(m_handle, largeOffset, nullptr, FILE_BEGIN))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
// then perform the truncation
if (!SetEndOfFile(m_handle))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
else
return std::error_condition();
}
@@ -161,12 +161,8 @@ DWORD create_path_recursive(TCHAR *path)
// osd_open
//============================================================
-std::error_condition osd_file::open(std::string const &orig_path, uint32_t openflags, ptr &file, std::uint64_t &filesize) noexcept
+std::error_condition osd_file::open(std::string const &path, uint32_t openflags, ptr &file, std::uint64_t &filesize) noexcept
{
- std::string path;
- try { path = osd_subst_env(orig_path); }
- catch (...) { return std::errc::not_enough_memory; }
-
if (win_check_socket_path(path))
return win_open_socket(path, openflags, file, filesize);
else if (win_check_ptty_path(path))
@@ -229,7 +225,7 @@ std::error_condition osd_file::open(std::string const &orig_path, uint32_t openf
// if we still failed, clean up and free
if (INVALID_HANDLE_VALUE == h)
- return win_error_to_file_error(err);
+ return win_error_to_error_condition(err);
}
// get the file size
@@ -259,7 +255,7 @@ std::error_condition osd_file::open(std::string const &orig_path, uint32_t openf
if (NO_ERROR != err)
{
CloseHandle(h);
- return win_error_to_file_error(err);
+ return win_error_to_error_condition(err);
}
}
@@ -299,7 +295,7 @@ std::error_condition osd_file::remove(std::string const &filename) noexcept
std::error_condition filerr;
if (!DeleteFile(tempstr.c_str()))
- filerr = win_error_to_file_error(GetLastError());
+ filerr = win_error_to_error_condition(GetLastError());
return filerr;
}
@@ -415,12 +411,12 @@ std::error_condition osd_get_full_path(std::string &dst, std::string const &path
std::wstring const w_path(osd::text::to_wstring(path));
DWORD const length(GetFullPathNameW(w_path.c_str(), 0, nullptr, nullptr));
if (!length)
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
// allocate a buffer and get the canonical path
std::unique_ptr<wchar_t []> buffer(std::make_unique<wchar_t []>(length));
if (!GetFullPathNameW(w_path.c_str(), length, buffer.get(), nullptr))
- return win_error_to_file_error(GetLastError());
+ return win_error_to_error_condition(GetLastError());
// convert the result back to UTF-8
osd::text::from_wstring(dst, buffer.get());
@@ -534,69 +530,3 @@ bool osd_is_valid_filepath_char(char32_t uchar) noexcept
&& !(uchar >= '\x7F' && uchar <= '\x9F')
&& uchar_isvalid(uchar);
}
-
-
-
-//============================================================
-// win_error_to_file_error
-//============================================================
-
-std::error_condition win_error_to_file_error(DWORD error) noexcept
-{
- // TODO: work out if there's a better way to do this
- switch (error)
- {
- case ERROR_SUCCESS:
- return std::error_condition();
-
- case ERROR_INVALID_HANDLE:
- return std::errc::bad_file_descriptor;
-
- case ERROR_OUTOFMEMORY:
- return std::errc::not_enough_memory;
-
- case ERROR_NOT_SUPPORTED:
- return std::errc::not_supported;
-
- case ERROR_FILE_NOT_FOUND:
- case ERROR_PATH_NOT_FOUND:
- case ERROR_INVALID_NAME:
- return std::errc::no_such_file_or_directory;
-
- case ERROR_FILENAME_EXCED_RANGE:
- return std::errc::filename_too_long;
-
- case ERROR_ACCESS_DENIED:
- case ERROR_SHARING_VIOLATION:
- return std::errc::permission_denied;
-
- case ERROR_ALREADY_EXISTS:
- return std::errc::file_exists;
-
- case ERROR_TOO_MANY_OPEN_FILES:
- return std::errc::too_many_files_open;
-
- case ERROR_WRITE_FAULT:
- case ERROR_READ_FAULT:
- return std::errc::io_error;
-
- case ERROR_HANDLE_DISK_FULL:
- case ERROR_DISK_FULL:
- return std::errc::no_space_on_device;
-
- case ERROR_PATH_BUSY:
- case ERROR_BUSY:
- return std::errc::device_or_resource_busy;
-
- case ERROR_FILE_TOO_LARGE:
- return std::errc::file_too_large;
-
- case ERROR_INVALID_ACCESS:
- case ERROR_NEGATIVE_SEEK:
- case ERROR_BAD_ARGUMENTS:
- return std::errc::invalid_argument;
-
- default:
- return std::error_condition(error, std::system_category());
- }
-}