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author | Lauro Neto <lauro.neto@openbossa.org> | 2010-04-27 18:12:50 -0300 |
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committer | Renato Filho <renato.filho@openbossa.org> | 2010-04-28 16:36:47 -0300 |
commit | aaece960d3cf1c9d19dd84fe8171769517647724 (patch) | |
tree | ea2e20d2c8738cc407f60b10b6cccfb4e1fc2b70 /doc/codesnippets/doc/src/snippets/code/src_corelib_kernel_qsystemsemaphore.cpp | |
parent | 685246809debe672a0007b67fe78f7c77bad6739 (diff) |
Adding ./doc from boost
Reviewer: Lauro Moura <lauro.neto@openbossa.org>
Luciano Wolf <luciano.wolf@openbossa.org>
Diffstat (limited to 'doc/codesnippets/doc/src/snippets/code/src_corelib_kernel_qsystemsemaphore.cpp')
-rw-r--r-- | doc/codesnippets/doc/src/snippets/code/src_corelib_kernel_qsystemsemaphore.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/doc/codesnippets/doc/src/snippets/code/src_corelib_kernel_qsystemsemaphore.cpp b/doc/codesnippets/doc/src/snippets/code/src_corelib_kernel_qsystemsemaphore.cpp new file mode 100644 index 000000000..40bcf7049 --- /dev/null +++ b/doc/codesnippets/doc/src/snippets/code/src_corelib_kernel_qsystemsemaphore.cpp @@ -0,0 +1,21 @@ +//! [0] +sem = QSystemSemaphore("market", 3, QSystemSemaphore.Create) +# resources available == 3 +sem.acquire() # resources available == 2 +sem.acquire() # resources available == 1 +sem.acquire() # resources available == 0 +sem.release() # resources available == 1 +sem.release(2) # resources available == 3 +//! [0] + + +//! [1] +sem = QSystemSemaphore("market", 5, QSystemSemaphore.Create) +sem.acquire(5) # acquire all 5 resources +sem.release(5) # release the 5 resources +//! [1] + + +//! [2] +sem.release(10) # "create" 10 new resources +//! [2] |