Log the failing sysfs filename

Add the name of the sysfs path an access failed
on to the journal when an error log is created.

This is useful for debug.

An example of the path in the journal metadata is:
FILE=/sys/class/hwmon/hwmon7/temp1_input

Change-Id: I4bc3548619e561cd3acc95ba3ecc778fb08c7104
Signed-off-by: Matt Spinler <spinler@us.ibm.com>
2 files changed
tree: 3dc8711503ac057665c9b96aea3c03811468f1ab
  1. msl/
  2. test/
  3. .gitignore
  4. argument.cpp
  5. argument.hpp
  6. bootstrap.sh
  7. configure.ac
  8. env.cpp
  9. env.hpp
  10. fan_speed.cpp
  11. fan_speed.hpp
  12. hwmon.hpp
  13. interface.hpp
  14. LICENSE
  15. mainloop.cpp
  16. mainloop.hpp
  17. Makefile.am
  18. readd.cpp
  19. README.iio.md
  20. README.md
  21. sensorset.cpp
  22. sensorset.hpp
  23. sysfs.cpp
  24. sysfs.hpp
  25. targets.hpp
  26. thresholds.hpp
  27. util.hpp
README.md

Exposes generic hwmon entries as DBus objects.

To Build

To build this package, do the following steps:

    1. ./bootstrap.sh
    2. ./configure ${CONFIGURE_FLAGS}
    3. make

To full clean the repository again run `./bootstrap.sh clean`.