From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- docs/nspr/reference/pr_atomicdecrement.rst | 37 ++++++++++++++++++++++++++++++ 1 file changed, 37 insertions(+) create mode 100644 docs/nspr/reference/pr_atomicdecrement.rst (limited to 'docs/nspr/reference/pr_atomicdecrement.rst') diff --git a/docs/nspr/reference/pr_atomicdecrement.rst b/docs/nspr/reference/pr_atomicdecrement.rst new file mode 100644 index 0000000000..a27b8d8227 --- /dev/null +++ b/docs/nspr/reference/pr_atomicdecrement.rst @@ -0,0 +1,37 @@ +PR_AtomicDecrement +================== + +Atomically decrements a 32-bit value. + + +Syntax +------ + +.. code:: + + #include + + PRInt32 PR_AtomicDecrement(PRInt32 *val); + + +Parameter +~~~~~~~~~ + +The function has the following parameter: + +``val`` + A pointer to the value to decrement. + + +Returns +~~~~~~~ + +The function returns the decremented value (i.e., the result). + + +Description +----------- + +:ref:`PR_AtomicDecrement` first decrements the referenced variable by one. +The value returned is the referenced variable's final value. The +modification to memory is unconditional. -- cgit v1.2.3