X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsd_get_seats.xml;h=76527c3f6fdbb4277fb9fcad1e137abb872e5b48;hp=4bdb5c3e9e6e592bf3957584a82cfd7836b6dfc4;hb=33488f19793dc0a86fdee27266c5319b5b78d695;hpb=79cd774324451baa86c341f36709ec4dd90100d9 diff --git a/man/sd_get_seats.xml b/man/sd_get_seats.xml index 4bdb5c3e9..76527c3f6 100644 --- a/man/sd_get_seats.xml +++ b/man/sd_get_seats.xml @@ -46,7 +46,8 @@ sd_get_seats sd_get_sessions sd_get_uids - Determine available seats, sessions and logged in users + sd_get_machine_names + Determine available seats, sessions, logged in users and virtual machines/containers @@ -55,17 +56,22 @@ int sd_get_seats - char*** seats + char ***seats int sd_get_sessions - char*** sessions + char ***sessions int sd_get_uids - uid_t** users + uid_t **users + + + + int sd_get_machine_names + char ***machines @@ -76,43 +82,49 @@ sd_get_seats() may be used to determine all currently available local - seats. Returns a NULL terminated array of seat + seats. Returns a NULL terminated array of seat identifiers. The returned array and all strings it references need to be freed with the libc - free3 + free3 call after use. Note that instead of an empty array - NULL may be returned and should be considered + NULL may be returned and should be considered equivalent to an empty array. - Similar, sd_get_sessions() may + Similarly, sd_get_sessions() may be used to determine all current login sessions. - Similar, sd_get_uids() may + Similarly, sd_get_uids() may be used to determine all Unix users who currently have login sessions. + Similarly, + sd_get_machine_names() may be + used to determine all current virtual machines and + containers on the system. + Note that the returned lists are not sorted and in an undefined order. Return Value - On success sd_get_seats(), - sd_get_sessions() and - sd_get_uids() return the number - of entries in the arrays. On failure, these calls - return a negative errno-style error code. + On success, sd_get_seats(), + sd_get_sessions(), + sd_get_uids() and + sd_get_machine_names() return the + number of entries in the arrays. On failure, these + calls return a negative errno-style error code. Notes The sd_get_seats(), - sd_get_sessions() and - sd_get_uids() interfaces - are available as shared library, which can be compiled + sd_get_sessions(), + sd_get_uids() and + sd_get_machine_names() interfaces + are available as a shared library, which can be compiled and linked to with the - libsystemd-login - pkg-config1 + libsystemd pkg-config1 file.