Implement Linux SGX socket API getpeername, recvfrom and sendto Implement Linux SGX POSIX calls based on getsockname and set/getbool Integrate WASI-NN into WAMR: support TensorFlow/CPU/F32 in the first stage Add timeout send/recv and multicast client/server socket examples Support cross building and linking LLVM shared libs for wamrc Add darwin support for app_framework Add ios support for product-mini Update export_native_api.md: Relax the "ground rule" wasm_export.h: Add comments on wasm_runtime_register_natives Remove unused wasm_runtime_is_module_registered samples/multi-module: Examine module registration a bit samples/native-lib: Fix exec_env type Fix Linux SGX directional OCALL parameter for getsockname Fix threads issue to enable running threads spec proposal test cases Fix the "register native with iwasm" stuff for macOS Fix issues in assemblyscript lib Wrap wasi_socket_ext api with extern "C" to fix link failure with cxx project Fix invalid size of memory allocated in wasi init posix_thread.c: Avoid sem_getvalue deprecation warning on macOS