thodg/libgit2/src/git/thread-utils.h

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• Hash : b72ca267
  Author :
  Date : 2008-11-29T19:21:24
  

  Diasble TLS on cygwin Signed-off-by: Ramsay Jones <ramsay@ramsay1.demon.co.uk> Acked-by: Andreas Ericsson <ae@op5.se> Signed-off-by: Shawn O. Pearce <spearce@spearce.org>

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• src/git/thread-utils.h

• #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
  #if 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)
  # else
  #  define GIT_TLS __thread
  # endif
  #elif defined(_WIN32) || defined(_WIN32_CE) || defined(__BORLANDC__)
  # define GIT_TLS __declspec(thread)
  #else
  # undef GIT_HAS_TLS
  # 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
  
  #endif /* INCLUDE_git_thread_utils_h__ */
  

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