#ifndef INCLUDE_git_thread_utils_h__ #define INCLUDE_git_thread_utils_h__ /* * How TLS works is compiler+platform dependant * Sources: http://en.wikipedia.org/wiki/Thread-Specific_Storage * http://predef.sourceforge.net/precomp.html */ #define GIT_HAS_TLS 1 #define GIT_HAS_PTHREAD 1 #if defined(__APPLE__) && defined(__MACH__) # undef GIT_TLS #elif defined(__GNUC__) || \ defined(__SUNPRO_C) || \ defined(__SUNPRO_CC) || \ defined(__xlc__) || \ defined(__xlC__) # define GIT_TLS __thread #elif defined(__INTEL_COMPILER) # if defined(_WIN32) || defined(_WIN32_CE) # define GIT_TLS __declspec(thread) # undef GIT_HAS_PTHREAD # else # define GIT_TLS __thread # endif #elif defined(_WIN32) || \ defined(_WIN32_CE) || \ defined(__BORLANDC__) # define GIT_TLS __declspec(thread) # undef GIT_HAS_PTHREAD #else # undef GIT_HAS_TLS # undef GIT_HAS_PTHREAD # define GIT_TLS /* nothing: tls vars are thread-global */ #endif /* sparse and cygwin don't grok thread-local variables */ #if defined(__CHECKER__) || defined(__CYGWIN__) # undef GIT_HAS_TLS # undef GIT_TLS # define GIT_TLS #endif #ifdef GIT_HAS_PTHREAD # define GIT_THREADS 1 #else # undef GIT_THREADS #endif #endif /* INCLUDE_git_thread_utils_h__ */