diff options
Diffstat (limited to 'src/fs/output/FileOutputStream.cxx')
-rw-r--r-- | src/fs/output/FileOutputStream.cxx | 135 |
1 files changed, 0 insertions, 135 deletions
diff --git a/src/fs/output/FileOutputStream.cxx b/src/fs/output/FileOutputStream.cxx deleted file mode 100644 index dc4456d1f..000000000 --- a/src/fs/output/FileOutputStream.cxx +++ /dev/null @@ -1,135 +0,0 @@ -/* - * Copyright (C) 2003-2014 The Music Player Daemon Project - * http://www.musicpd.org - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License along - * with this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. - */ - -#include "config.h" -#include "FileOutputStream.hxx" -#include "fs/FileSystem.hxx" -#include "system/fd_util.h" -#include "util/Error.hxx" - -#ifdef WIN32 - -FileOutputStream::FileOutputStream(Path _path, Error &error) - :path(_path), - handle(CreateFile(path.c_str(), GENERIC_WRITE, 0, nullptr, - TRUNCATE_EXISTING, - FILE_ATTRIBUTE_NORMAL|FILE_FLAG_WRITE_THROUGH, - nullptr)) -{ - if (handle == INVALID_HANDLE_VALUE) - error.FormatLastError("Failed to create %s", path.c_str()); -} - -bool -FileOutputStream::Write(const void *data, size_t size, Error &error) -{ - assert(IsDefined()); - - DWORD nbytes; - if (!WriteFile(handle, data, size, &nbytes, nullptr)) { - error.FormatLastError("Failed to write to %s", path.c_str()); - return false; - } - - if (size_t(nbytes) != size) { - error.FormatLastError(ERROR_DISK_FULL, - "Failed to write to %s", path.c_str()); - return false; - } - - return true; -} - -bool -FileOutputStream::Commit(gcc_unused Error &error) -{ - assert(IsDefined()); - - CloseHandle(handle); - return true; -} - -void -FileOutputStream::Cancel() -{ - assert(IsDefined()); - - CloseHandle(handle); - RemoveFile(path); -} - -#else - -#include <fcntl.h> -#include <unistd.h> -#include <errno.h> - -FileOutputStream::FileOutputStream(Path _path, Error &error) - :path(_path), - fd(open_cloexec(path.c_str(), - O_WRONLY|O_CREAT|O_TRUNC, - 0666)) -{ - if (fd < 0) - error.FormatErrno("Failed to create %s", path.c_str()); -} - -bool -FileOutputStream::Write(const void *data, size_t size, Error &error) -{ - assert(IsDefined()); - - ssize_t nbytes = write(fd, data, size); - if (nbytes < 0) { - error.FormatErrno("Failed to write to %s", path.c_str()); - return false; - } else if ((size_t)nbytes < size) { - error.FormatErrno(ENOSPC, - "Failed to write to %s", path.c_str()); - return false; - } - - return true; -} - -bool -FileOutputStream::Commit(Error &error) -{ - assert(IsDefined()); - - bool success = close(fd) == 0; - fd = -1; - if (!success) - error.FormatErrno("Failed to commit %s", path.c_str()); - - return success; -} - -void -FileOutputStream::Cancel() -{ - assert(IsDefined()); - - close(fd); - fd = -1; - - RemoveFile(path); -} - -#endif |