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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 19:43:11 +0000 |
| commit | fc22b3d6507c6745911b9dfcc68f1e665ae13dbc (patch) | |
| tree | ce1e3bce06471410239a6f41282e328770aa404a /upstream/mageia-cauldron/man3/udev_new.3 | |
| parent | Initial commit. (diff) | |
| download | manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.tar.xz manpages-l10n-fc22b3d6507c6745911b9dfcc68f1e665ae13dbc.zip | |
Adding upstream version 4.22.0.upstream/4.22.0
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'upstream/mageia-cauldron/man3/udev_new.3')
| -rw-r--r-- | upstream/mageia-cauldron/man3/udev_new.3 | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/upstream/mageia-cauldron/man3/udev_new.3 b/upstream/mageia-cauldron/man3/udev_new.3 new file mode 100644 index 00000000..1e67a77d --- /dev/null +++ b/upstream/mageia-cauldron/man3/udev_new.3 @@ -0,0 +1,64 @@ +'\" t +.TH "UDEV_NEW" "3" "" "systemd 255" "udev_new" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +udev_new, udev_ref, udev_unref \- Create, acquire and release a udev context object +.SH "SYNOPSIS" +.sp +.ft B +.nf +#include <libudev\&.h> +.fi +.ft +.HP \w'struct\ udev\ *udev_new('u +.BI "struct udev *udev_new(" "void" ");" +.HP \w'struct\ udev\ *udev_ref('u +.BI "struct udev *udev_ref(struct\ udev\ *" "udev" ");" +.HP \w'struct\ udev\ *udev_unref('u +.BI "struct udev *udev_unref(struct\ udev\ *" "udev" ");" +.SH "DESCRIPTION" +.PP +\fBudev_new()\fR +allocates a new udev context object and returns a pointer to it\&. This object is opaque and must not be accessed by the caller via different means than functions provided by libudev\&. Initially, the reference count of the context is 1\&. You can acquire further references, and drop gained references via +\fBudev_ref()\fR +and +\fBudev_unref()\fR\&. Once the reference count hits 0, the context object is destroyed and freed\&. +.SH "RETURN VALUE" +.PP +On success, +\fBudev_new()\fR +returns a pointer to the allocated udev context\&. On failure, +\fBNULL\fR +is returned\&. +\fBudev_ref()\fR +returns the argument that it was passed, unmodified\&. +\fBudev_unref()\fR +always returns +\fBNULL\fR\&. +.SH "HISTORY" +.PP +\fBudev_new()\fR, +\fBudev_ref()\fR, and +\fBudev_unref()\fR +were added in version 221\&. +.SH "SEE ALSO" +.PP +\fBsystemd\fR(1), |