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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /docs/nspr/reference/prcalloncetype.rst | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'docs/nspr/reference/prcalloncetype.rst')
-rw-r--r-- | docs/nspr/reference/prcalloncetype.rst | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/docs/nspr/reference/prcalloncetype.rst b/docs/nspr/reference/prcalloncetype.rst new file mode 100644 index 0000000000..6d306d0222 --- /dev/null +++ b/docs/nspr/reference/prcalloncetype.rst @@ -0,0 +1,41 @@ +PRCallOnceType +============== + +Structure for tracking initialization. + + +Syntax +------ + +.. code:: + + #include <prinit.h> + + typedef struct PRCallOnceType { + PRIntn initialized; + PRInt32 inProgress; + PRStatus status; + } PRCallOnceType; + + +Fields +~~~~~~ + +The structure has these fields: + +``initialized`` + If not zero, the initialization process has been completed. +``inProgress`` + If not zero, the initialization process is currently being executed. + Calling threads that observe this status block until inProgress is + zero. +``status`` + An indication of the outcome of the initialization process. + + +Description +----------- + +The client is responsible for initializing the :ref:`PRCallOnceType` +structure to all zeros. This initialization must be accomplished before +any threading issues exist. |