liblog: introduce ANDROID_LOG_* flags

Move away from using POSIX open(2) flags and introduce ANDROID_LOG_* flags to
replace them. Add security by preventing random mode flags from getting into
underlying POSIX calls. ANDROID_LOG_* flags overlap POSIX O_* flag definitions.

Change-Id: Ib32bb64c287e8bf150be62242e1ba46bb37839fc
7 files changed
tree: 5d7d1648dcc88860db810b57507d9789042a169e
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/