Il 20/06/2013 09:26, Fam Zheng ha scritto: > On Fri, 06/14 11:48, Stefan Hajnoczi wrote: >> From: Paolo Bonzini <pbonz...@redhat.com> >> >> Fast TLS is not available on some platforms, but it is always nice to >> use it. This wrapper implementation falls back to pthread_get/setspecific >> on POSIX systems that lack __thread, but uses the dynamic linker's TLS >> support on Linux and Windows. >> >> The user shall call alloc_foo() in every thread that needs to access the >> variable---exactly once and before any access. foo is the name of the >> variable as passed to DECLARE_TLS and DEFINE_TLS. Then, get_foo() will >> return the address of the variable. It is guaranteed to remain the same >> across the lifetime of a thread, so you can cache it. > > Would tls_alloc_foo() and tls_get_foo() be easier to read and less > possible for name conflict?
Fine by me. Paolo
