X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_event_new.xml;h=f2ad782716fdade0fd48fc92076892311e226a49;hp=6545cde7cac678f7bd02edfa1c968f5f4181d54d;hb=e45fc5e738b0b7700e8b4f3c4b25c58a49b44b27;hpb=a6ad1458e8baf913e9ee377c52863b927d7a2638 diff --git a/man/sd_event_new.xml b/man/sd_event_new.xml index 6545cde7c..f2ad78271 100644 --- a/man/sd_event_new.xml +++ b/man/sd_event_new.xml @@ -1,4 +1,4 @@ - + @@ -83,40 +83,40 @@ along with systemd; If not, see . sd_event_new() allocates a new event loop object. The event loop object is returned in the - event parameter. After use drop + event parameter. After use, drop the returned reference with sd_event_unref(). When the last reference is - dropped the event loop is freed. + dropped, the object is freed. sd_event_default() acquires a reference to the default event loop object of the calling thread, possibly allocating a new object if no default event loop object has been - allocated yet for the thread. After use drop the returned + allocated yet for the thread. After use, drop the returned reference with sd_event_unref(). When the - last reference is dropped the event loop is freed. If this + last reference is dropped, the event loop is freed. If this function is called while the object returned from a previous call from the same thread is still referenced, the same object is returned again, but the reference is increased by one. It is recommended to use this call instead of sd_event_new() in order to share event loop objects between various components that are dispatched in the same - thread. All threads either have no or one default event loops - associated, but never more. + thread. All threads have exactly either zero or one default event loop + objects associated, but never more. sd_event_ref() increases the reference - counter of the specified event loop object by one. + count of the specified event loop object by one. sd_event_unref() decreases the - reference counter of the specified event loop object by one. If - the counter hits zero the event loop object is freed. Note that it - is freed regardless if it is the default event loop object of a + reference count of the specified event loop object by one. If + the count hits zero, the object is freed. Note that it + is freed regardless of whether it is the default event loop object for a thread or not. This means that allocating an event loop with - sd_event_default(), then releasing it and + sd_event_default(), then releasing it, and then acquiring a new one with sd_event_default() will result in two - distinct objects. Note that in order to free an event loop object + distinct objects. Note that in order to free an event loop object, all remaining event sources of the event loop also need to be - freed as they each keep a reference to it. + freed as each keeps a reference to it. @@ -128,7 +128,7 @@ along with systemd; If not, see . code. sd_event_ref() always returns a pointer to the event loop object passed in. sd_event_unref() always returns - NULL. + NULL. @@ -138,13 +138,13 @@ along with systemd; If not, see . - -ENOMEM + -ENOMEM - Not enough memory to allocate object + Not enough memory to allocate the object. - -EMFILE + -EMFILE The maximum number of event loops has been allocated. @@ -158,7 +158,7 @@ along with systemd; If not, see . sd_event_new() and the other functions described here are available as a shared library, which can be compiled and linked to with the - libsystemd pkg-config1 + libsystemd pkg-config1 file.