Date: Sat, 9 Apr 2022 21:48:24 GMT From: Konstantin Belousov <kib@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 50d3c72558f2 - main - libprocstat: document procstat_getadvlock(3) Message-ID: <202204092148.239LmOv4093138@gitrepo.freebsd.org>
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The branch main has been updated by kib: URL: https://cgit.FreeBSD.org/src/commit/?id=50d3c72558f2d0c0ae0a037813a9af420935b538 commit 50d3c72558f2d0c0ae0a037813a9af420935b538 Author: Konstantin Belousov <kib@FreeBSD.org> AuthorDate: 2022-04-03 14:54:27 +0000 Commit: Konstantin Belousov <kib@FreeBSD.org> CommitDate: 2022-04-09 21:47:49 +0000 libprocstat: document procstat_getadvlock(3) Reviewed by: markj, rmacklem Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D34756 --- lib/libprocstat/libprocstat.3 | 29 ++++++++++++++++++++++++++++- 1 file changed, 28 insertions(+), 1 deletion(-) diff --git a/lib/libprocstat/libprocstat.3 b/lib/libprocstat/libprocstat.3 index 20d86a57217c..89ccdb245617 100644 --- a/lib/libprocstat/libprocstat.3 +++ b/lib/libprocstat/libprocstat.3 @@ -24,11 +24,12 @@ .\" .\" $FreeBSD$ .\" -.Dd November 26, 2020 +.Dd April 3, 2022 .Dt LIBPROCSTAT 3 .Os .Sh NAME .Nm procstat_close , +.Nm procstat_freeadvlock , .Nm procstat_freeargv , .Nm procstat_freeauxv , .Nm procstat_freeenvv , @@ -44,6 +45,7 @@ .Nm procstat_get_shm_info , .Nm procstat_get_socket_info , .Nm procstat_get_vnode_info , +.Nm procstat_getadvlock , .Nm procstat_getargv , .Nm procstat_getauxv , .Nm procstat_getenvv , @@ -71,6 +73,8 @@ .Ft void .Fn procstat_close "struct procstat *procstat" .Ft void +.Fn procstat_freeadvlock "struct procstat *procstat" "struct advlock_list *list" +.Ft void .Fo procstat_freeargv .Fa "struct procstat *procstat" .Fc @@ -152,6 +156,10 @@ .Fa "struct vnstat *vn" .Fa "char *errbuf" .Fc +.Ft "struct advlock_list *" +.Fo procstat_getadvlock +.Fa "struct procstat *procstat" +.Fc .Ft "char **" .Fo procstat_getargv .Fa "struct procstat *procstat" @@ -495,6 +503,25 @@ The caller is responsible to free the allocated memory with a subsequent function call. .Pp The +.Fn procstat_getadvlock +function returns a dynamically allocated list of +.Va struct advlock +structures, providing a snapshot of the currently +acquired advisory locks in the system. +Both locally acquired POSIX ( +.Xr fcntl 2 ) +and BSD-style ( +.Xr flock 2 ) +locks are reported, as well as locks established by remote file +system protocols. +For each lock, unique identifiers for the locked file and its mount point +are guaranteed to be provided. +If a path for the locked file can be reconstructed, it is provided as well. +The returned list must be freed with the +.Fn procstat_freeadvlock +function. +.Pp +The .Fn procstat_get_pipe_info , .Fn procstat_get_pts_info , .Fn procstat_get_sem_info ,
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