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Document BOOST_SYSTEM_DISABLE_THREADS

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Peter Dimov
2022-09-27 20:20:36 +03:00
parent 3261bae6de
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doc/system/reference.adoc
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@ -29,6 +29,11 @@ When `BOOST_SYSTEM_USE_UTF8` is defined, on Windows the library returns
UTF-8 messages using code page `CP_UTF8` instead of the default `CP_ACP`. UTF-8 messages using code page `CP_UTF8` instead of the default `CP_ACP`.
This macro has no effect on POSIX. This macro has no effect on POSIX.
When `BOOST_SYSTEM_DISABLE_THREADS` is defined, the library assumes that
the current platform doesn't support multiple threads and disables the use
of the standard header `<mutex>`, eliminating the mutex locks. The single
threaded `libstdc++` is one such platform.
## Deprecated Names ## Deprecated Names
In the process of adding Boost.System to the {cpp}11 standard library, the In the process of adding Boost.System to the {cpp}11 standard library, the