From aafff8fd5c60476702466ba06281236222455167 Mon Sep 17 00:00:00 2001 From: Max Kellermann Date: Thu, 7 Aug 2014 18:35:57 +0200 Subject: fs/output, fs/TextFile: move to fs/io/ --- src/fs/TextFile.cxx | 81 ----------------------------------------------------- 1 file changed, 81 deletions(-) delete mode 100644 src/fs/TextFile.cxx (limited to 'src/fs/TextFile.cxx') diff --git a/src/fs/TextFile.cxx b/src/fs/TextFile.cxx deleted file mode 100644 index b1a92b9cc..000000000 --- a/src/fs/TextFile.cxx +++ /dev/null @@ -1,81 +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 "TextFile.hxx" -#include "util/Alloc.hxx" -#include "fs/Path.hxx" -#include "fs/FileSystem.hxx" - -#include -#include -#include - -TextFile::TextFile(Path path_fs) - :file(FOpen(path_fs, FOpenMode::ReadText)), - buffer((char *)xalloc(step)), capacity(step), length(0) {} - -TextFile::~TextFile() -{ - free(buffer); - - if (file != nullptr) - fclose(file); -} - -char * -TextFile::ReadLine() -{ - assert(file != nullptr); - - while (true) { - if (length >= capacity) { - if (capacity >= max_length) - /* too large already - bail out */ - return nullptr; - - capacity <<= 1; - char *new_buffer = (char *)realloc(buffer, capacity); - if (new_buffer == nullptr) - /* out of memory - bail out */ - return nullptr; - } - - char *p = fgets(buffer + length, capacity - length, file); - if (p == nullptr) { - if (length == 0 || ferror(file)) - return nullptr; - break; - } - - length += strlen(buffer + length); - if (buffer[length - 1] == '\n') - break; - } - - /* remove the newline characters */ - if (buffer[length - 1] == '\n') - --length; - if (buffer[length - 1] == '\r') - --length; - - buffer[length] = 0; - length = 0; - return buffer; -} -- cgit v1.2.3