diff options
| author | Michael Meeks <michael.meeks@collabora.com> | 2024-03-27 17:25:24 +0000 |
|---|---|---|
| committer | Caolán McNamara <caolan.mcnamara@collabora.com> | 2024-03-28 12:29:41 +0100 |
| commit | 9dab5edb90d14ad6f71cc2ac96cc504c1e8c290b (patch) | |
| tree | ebea3732602244d31e445ac2b57fc48f35c9ea6e /include | |
| parent | 96bbedb1585f7cda6faab0aa8cba1ac2217be212 (diff) | |
lok: add isForkedChild method.
This can be used to tag short-lived transient 'save' processes
to encourage them not to mutate eg. filesystem state that is
shared with the parent process.
Change-Id: I027d18cbe4ce519b31c4fc1d3ac46b916d1efc87
Reviewed-on: https://gerrit.libreoffice.org/c/core/+/165407
Tested-by: Jenkins CollaboraOffice <jenkinscollaboraoffice@gmail.com>
Tested-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Reviewed-by: Caolán McNamara <caolan.mcnamara@collabora.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/LibreOfficeKit/LibreOfficeKit.h | 3 | ||||
| -rw-r--r-- | include/LibreOfficeKit/LibreOfficeKit.hxx | 9 | ||||
| -rw-r--r-- | include/comphelper/lok.hxx | 6 |
3 files changed, 18 insertions, 0 deletions
diff --git a/include/LibreOfficeKit/LibreOfficeKit.h b/include/LibreOfficeKit/LibreOfficeKit.h index 450366ccb70c..f57c7ad32843 100644 --- a/include/LibreOfficeKit/LibreOfficeKit.h +++ b/include/LibreOfficeKit/LibreOfficeKit.h @@ -143,6 +143,9 @@ struct _LibreOfficeKitClass /// @see lok::Office::joinThreads int (*joinThreads)(LibreOfficeKit* pThis); + + /// @see lok::Office::setForkedChild + void (*setForkedChild)(LibreOfficeKit* pThis, bool bIsChild); }; #define LIBREOFFICEKIT_DOCUMENT_HAS(pDoc,member) LIBREOFFICEKIT_HAS_MEMBER(LibreOfficeKitDocumentClass,member,(pDoc)->pClass->nSize) diff --git a/include/LibreOfficeKit/LibreOfficeKit.hxx b/include/LibreOfficeKit/LibreOfficeKit.hxx index 8b7a211804be..af9ccd12ab2f 100644 --- a/include/LibreOfficeKit/LibreOfficeKit.hxx +++ b/include/LibreOfficeKit/LibreOfficeKit.hxx @@ -1222,6 +1222,15 @@ public: { return mpThis->pClass->joinThreads(mpThis); } + + /** + * Informs that this process is either a parent, or a child + * process post-fork, allowing improved resource sharing. + */ + void setForkedChild(bool bIsChild) + { + return mpThis->pClass->setForkedChild(mpThis, bIsChild); + } }; /// Factory method to create a lok::Office instance. diff --git a/include/comphelper/lok.hxx b/include/comphelper/lok.hxx index 4ca03f049225..555b749fa6a1 100644 --- a/include/comphelper/lok.hxx +++ b/include/comphelper/lok.hxx @@ -33,6 +33,8 @@ public: COMPHELPER_DLLPUBLIC void setActive(bool bActive = true); +COMPHELPER_DLLPUBLIC void setForkedChild(bool bIsChild = true); + enum class statusIndicatorCallbackType { Start, @@ -49,6 +51,10 @@ COMPHELPER_DLLPUBLIC void setStatusIndicatorCallback( // Check whether the code is running as invoked through LibreOfficeKit. COMPHELPER_DLLPUBLIC bool isActive(); +/// Is this a transient forked child process, that shares many +/// eg. file-system resources with its parent process? +COMPHELPER_DLLPUBLIC bool isForkedChild(); + /// Shift the coordinates before rendering each bitmap. /// Used by Calc to render each tile separately. /// This should be unnecessary (and removed) once Calc |