X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_booted.xml;h=84af8fbd95fb6cbf3d1c0366fe41b797bc19b709;hp=8d5606d79fb32336c5b9c634a1a6d35e606e22a2;hb=6577c7cea72f19185ad999c223bcf663c010dc6f;hpb=160cd5c9aa2301892e13950015de7968c764340d diff --git a/man/sd_booted.xml b/man/sd_booted.xml index 8d5606d79..84af8fbd9 100644 --- a/man/sd_booted.xml +++ b/man/sd_booted.xml @@ -8,16 +8,16 @@ Copyright 2010 Lennart Poettering systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or + under the terms of the GNU Lesser General Public License as published by + the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. systemd is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - General Public License for more details. + Lesser General Public License for more details. - You should have received a copy of the GNU General Public License + You should have received a copy of the GNU Lesser General Public License along with systemd; If not, see . --> @@ -44,12 +44,12 @@ sd_booted - Test whether the system is running the systemd init system. + Test whether the system is running the systemd init system - #include "sd-daemon.h" + #include <systemd/sd-daemon.h> int sd_booted @@ -69,8 +69,8 @@ On failure, this call returns a negative errno-style error code. If the system was booted up - with systemd as init system this call returns a - postive return value, zero otherwise. + with systemd as init system, this call returns a + positive return value, zero otherwise. @@ -85,37 +85,41 @@ implementation. Internally, this function checks whether the - /cgroup/systemd virtual file - system is mounted, by comparing the st_dev value of - the stat() data of - /cgroup and - /cgroup/systemd. + directory /run/systemd/system/ + exists. A simple check like this can also be + implemented trivially in shell or any other + language. For details about the algorithm check the liberally licensed reference implementation sources: - - resp. + + and sd_booted() is implemented - in the reference implementation's drop-in + in the reference implementation's sd-daemon.c and - sd-daemon.h files. It is - recommended that applications consuming these APIs - copy the implementation into their source tree. For - more details about the reference implementation see - sd_daemon7 - - If -DDISABLE_SYSTEMD is set during compilation - this function will always return 0 and otherwise - become a NOP. + sd-daemon.h files. These + interfaces are available as shared library, which can + be compiled and linked to with the + libsystemd-daemon pkg-config1 + file. Alternatively, applications consuming these APIs + may copy the implementation into their source + tree. For more details about the reference + implementation see + sd-daemon3. + + If the reference implementation is used as + drop-in files and -DDISABLE_SYSTEMD is set during + compilation this function will always return 0 and + otherwise become a NOP. See Also systemd1, - sd_daemon7 + sd-daemon3