Commit message (Collapse) | Author | Age | Files | Lines | |
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* | process-shared barrier support, based on discussion with bdonlan | Rich Felker | 2011-09-27 | 1 | -2/+2 |
| | | | | | | | | | | | | | this implementation is rather heavy-weight, but it's the first solution i've found that's actually correct. all waiters actually wait twice at the barrier so that they can synchronize exit, and they hold a "vm lock" that prevents changes to virtual memory mappings (and blocks pthread_barrier_destroy) until all waiters are finished inspecting the barrier. thus, it is safe for any thread to destroy and/or unmap the barrier's memory as soon as pthread_barrier_wait returns, without further synchronization. | ||||
* | reorganize pthread data structures and move the definitions to alltypes.h | Rich Felker | 2011-02-17 | 1 | -1/+1 |
| | | | | | | | | this allows sys/types.h to provide the pthread types, as required by POSIX. this design also facilitates forcing ABI-compatible sizes in the arch-specific alltypes.h, while eliminating the need for developers changing the internals of the pthread types to poke around with arch-specific headers they may not be able to test. | ||||
* | initial check-in, version 0.5.0 v0.5.0 | Rich Felker | 2011-02-12 | 1 | -0/+8 |