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]