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https://git.proxmox.com/git/libgit2
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bb742ede3d
1. The license header is technically not valid if it doesn't have a copyright signature. 2. The COPYING file has been updated with the different licenses used in the project. 3. The full GPLv2 header in each file annoys me.
61 lines
1.6 KiB
C
61 lines
1.6 KiB
C
/*
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* Copyright (C) 2009-2011 the libgit2 contributors
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*
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* This file is part of libgit2, distributed under the GNU GPL v2 with
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* a Linking Exception. For full terms see the included COPYING file.
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*/
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#ifndef INCLUDE_git_thread_utils_h__
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#define INCLUDE_git_thread_utils_h__
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/*
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* How TLS works is compiler+platform dependant
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* Sources: http://en.wikipedia.org/wiki/Thread-Specific_Storage
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* http://predef.sourceforge.net/precomp.html
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*/
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#ifdef GIT_THREADS
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# define GIT_HAS_TLS 1
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/* No TLS in Cygwin */
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# if defined(__CHECKER__) || defined(__CYGWIN__)
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# undef GIT_HAS_TLS
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# define GIT_TLS
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/* No TLS in Mach binaries for Mac OS X */
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# elif defined(__APPLE__) && defined(__MACH__)
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# undef GIT_TLS
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# define GIT_TLS
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/* Normal TLS for GCC */
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# elif defined(__GNUC__) || \
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defined(__SUNPRO_C) || \
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defined(__SUNPRO_CC) || \
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defined(__xlc__) || \
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defined(__xlC__)
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# define GIT_TLS __thread
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/* ICC may run on Windows or Linux */
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# elif defined(__INTEL_COMPILER)
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# if defined(_WIN32) || defined(_WIN32_CE)
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# define GIT_TLS __declspec(thread)
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# else
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# define GIT_TLS __thread
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# endif
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/* Declspec for MSVC in Win32 */
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# elif defined(_WIN32) || \
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defined(_WIN32_CE) || \
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defined(__BORLANDC__)
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# define GIT_TLS __declspec(thread)
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/* Other platform; no TLS */
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# else
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# undef GIT_HAS_TLS
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# define GIT_TLS /* nothing: tls vars are thread-global */
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# endif
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#else /* Disable TLS if libgit2 is not threadsafe */
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# define GIT_TLS
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#endif /* GIT_THREADS */
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#endif /* INCLUDE_git_thread_utils_h__ */
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