7818752566
R=mallinath@webrtc.org Review URL: https://webrtc-codereview.appspot.com/2366004 git-svn-id: http://webrtc.googlecode.com/svn/trunk@4941 4adac7df-926f-26a2-2b94-8c16560cd09d
80 lines
3.3 KiB
C++
80 lines
3.3 KiB
C++
/*
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* libjingle
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* Copyright 2004 Google Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice,
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* this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* 3. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO
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* EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef TALK_MEDIA_DEVICES_LIBUDEVSYMBOLTABLE_H_
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#define TALK_MEDIA_DEVICES_LIBUDEVSYMBOLTABLE_H_
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#include <libudev.h>
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#include "talk/base/latebindingsymboltable.h"
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namespace cricket {
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#define LIBUDEV_SYMBOLS_CLASS_NAME LibUDevSymbolTable
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// The libudev symbols we need, as an X-Macro list.
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// This list must contain precisely every libudev function that is used in
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// linuxdevicemanager.cc.
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#define LIBUDEV_SYMBOLS_LIST \
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X(udev_device_get_devnode) \
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X(udev_device_get_parent_with_subsystem_devtype) \
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X(udev_device_get_sysattr_value) \
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X(udev_device_new_from_syspath) \
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X(udev_device_unref) \
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X(udev_enumerate_add_match_subsystem) \
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X(udev_enumerate_get_list_entry) \
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X(udev_enumerate_new) \
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X(udev_enumerate_scan_devices) \
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X(udev_enumerate_unref) \
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X(udev_list_entry_get_name) \
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X(udev_list_entry_get_next) \
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X(udev_monitor_enable_receiving) \
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X(udev_monitor_filter_add_match_subsystem_devtype) \
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X(udev_monitor_get_fd) \
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X(udev_monitor_new_from_netlink) \
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X(udev_monitor_receive_device) \
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X(udev_monitor_unref) \
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X(udev_new) \
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X(udev_unref)
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#define LATE_BINDING_SYMBOL_TABLE_CLASS_NAME LIBUDEV_SYMBOLS_CLASS_NAME
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#define LATE_BINDING_SYMBOL_TABLE_SYMBOLS_LIST LIBUDEV_SYMBOLS_LIST
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#include "talk/base/latebindingsymboltable.h.def"
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#undef LATE_BINDING_SYMBOL_TABLE_CLASS_NAME
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#undef LATE_BINDING_SYMBOL_TABLE_SYMBOLS_LIST
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// libudev has changed ABIs to libudev.so.1 in recent distros and lots of users
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// and/or software (including Google Chrome) are symlinking the old to the new.
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// The entire point of ABI versions is that you can't safely do that, and
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// it has caused crashes in the wild. This function checks if the DllHandle that
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// we got back for libudev.so.0 is actually for libudev.so.1. If so, the library
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// cannot safely be used.
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bool IsWrongLibUDevAbiVersion(talk_base::DllHandle libudev_0);
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} // namespace cricket
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#endif // TALK_MEDIA_DEVICES_LIBUDEVSYMBOLTABLE_H_
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