Check if support for a feature was compiled into this mbed TLS binary. This allows you to see at runtime if the library was for instance compiled with or without Multi-threading support.
- Note
- only checks against defines in the sections "System
support", "mbed TLS modules" and "mbed TLS feature
support" in config.h
- Parameters
-
feature | The string for the define to check (e.g. "MBEDTLS_AES_C") |
- Returns
- 0 if the feature is present, -1 if the feature is not present and -2 if support for feature checking as a whole was not compiled in.