From 4211f24424a4b22b5941a52e8acd988a500488ee Mon Sep 17 00:00:00 2001 From: Nikias Bassen Date: Mon, 16 Jul 2012 16:07:01 +0200 Subject: ipsw: implemented file locking for on-demand downloading --- src/locking.h | 43 +++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 src/locking.h (limited to 'src/locking.h') diff --git a/src/locking.h b/src/locking.h new file mode 100644 index 0000000..9bde00b --- /dev/null +++ b/src/locking.h @@ -0,0 +1,43 @@ +/* + * locking.h + * locking extras header file + * + * Copyright (c) 2012 Nikias Bassen. All Rights Reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License as published by the Free Software Foundation; either + * version 2.1 of the License, or (at your option) any later version. + * + * This library 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 + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + */ +#ifndef LOCKING_H +#define LOCKING_H +#ifdef WIN32 +#include +#else +#include +#include +#endif + +typedef struct { +#ifdef WIN32 + HANDLE fp; + OVERLAPPED ldata; +#else + FILE* fp; + struct flock ldata; +#endif +} lock_info_t; + +int lock_file(const char* filename, lock_info_t* lockp); +int unlock_file(lock_info_t* lockp); + +#endif -- cgit v1.1-32-gdbae