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Add a function is decode the sinfo_flags of struct sctp_sndrcvinfo.

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This commit is contained in:
Michael Tuexen 2018-01-14 14:27:42 +00:00
parent 5f7b9ff2e3
commit 1e6455d870
6 changed files with 88 additions and 1 deletions
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1
lib/libsysdecode/Makefile
View File

@ -21,6 +21,7 @@ MAN= sysdecode.3 \
sysdecode_ioctlname.3 \
sysdecode_mask.3 \
sysdecode_quotactl_cmd.3 \
sysdecode_sctp_sinfo_flags.3 \
sysdecode_sigcode.3 \
sysdecode_sockopt_name.3 \
sysdecode_socket_protocol.3 \

28
lib/libsysdecode/flags.c
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@ -1165,3 +1165,31 @@ sysdecode_sctp_pr_policy(int policy)
return (lookup_value(sctpprpolicy, policy));
}
static struct name_table sctpsinfoflags[] = {
X(SCTP_EOF) X(SCTP_ABORT) X(SCTP_UNORDERED) X(SCTP_ADDR_OVER)
X(SCTP_SENDALL) X(SCTP_EOR) X(SCTP_SACK_IMMEDIATELY) XEND
};
void
sysdecode_sctp_sinfo_flags(FILE *fp, int sinfo_flags)
{
const char *temp;
int rem;
bool printed;
printed = print_mask_0(fp, sctpsinfoflags, sinfo_flags, &rem);
if (rem & ~SCTP_PR_SCTP_ALL) {
fprintf(fp, "%s%#x", printed ? "|" : "", rem & ~SCTP_PR_SCTP_ALL);
printed = true;
rem &= ~SCTP_PR_SCTP_ALL;
}
if (rem != 0) {
temp = sysdecode_sctp_pr_policy(rem);
if (temp != NULL) {
fprintf(fp, "%s%s", printed ? "|" : "", temp);
} else {
fprintf(fp, "%s%#x", printed ? "|" : "", rem);
}
}
}

3
lib/libsysdecode/sysdecode.3
View File

@ -25,7 +25,7 @@
.\"
.\" $FreeBSD$
.\"
.Dd December 16, 2017
.Dd January 14, 2018
.Dt SYSDECODE 3
.Os
.Sh NAME
@ -79,6 +79,7 @@ A placeholder for use when the ABI is not known.
.Xr sysdecode_kevent 3 ,
.Xr sysdecode_mask 3 ,
.Xr sysdecode_quotactl_cmd 3 ,
.Xr sysdecode_sctp_sinfo_flags 3 ,
.Xr sysdecode_sigcode 3 ,
.Xr sysdecode_socket_protocol 3 ,
.Xr sysdecode_sockopt_name 3 ,

1
lib/libsysdecode/sysdecode.h
View File

@ -91,6 +91,7 @@ const char *sysdecode_rlimit(int _resource);
const char *sysdecode_rtprio_function(int _function);
const char *sysdecode_scheduler_policy(int _policy);
const char *sysdecode_sctp_pr_policy(int _policy);
void sysdecode_sctp_sinfo_flags(FILE *_fp, int _sinfo_flags);
const char *sysdecode_semctl_cmd(int _cmd);
bool sysdecode_semget_flags(FILE *_fp, int _flag, int *_rem);
bool sysdecode_sendfile_flags(FILE *_fp, int _flags, int *_rem);

1
lib/libsysdecode/sysdecode_enum.3
View File

@ -54,6 +54,7 @@
.Nm sysdecode_rtprio_function ,
.Nm sysdecode_scheduler_policy ,
.Nm sysdecode_sctp_pr_policy ,
.Nm sysdecode_sctp_sinfo_flags ,
.Nm sysdecode_semctl_cmd ,
.Nm sysdecode_shmctl_cmd ,
.Nm sysdecode_shutdown_how ,

55
lib/libsysdecode/sysdecode_sctp_sinfo_flags.3 Normal file
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@ -0,0 +1,55 @@
.\"
.\" Copyright (c) 2018 Michael Tuexen <tuexen@FreeBSD.org>
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
.\" modification, are permitted provided that the following conditions
.\" are met:
.\" 1. Redistributions of source code must retain the above copyright
.\" notice, this list of conditions and the following disclaimer.
.\" 2. Redistributions in binary form must reproduce the above copyright
.\" notice, this list of conditions and the following disclaimer in the
.\" documentation and/or other materials provided with the distribution.
.\"
.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
.\" ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
.\" IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
.\" ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
.\" FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
.\" DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
.\" OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
.\" HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
.\" LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
.\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
.\" SUCH DAMAGE.
.\"
.\" $FreeBSD$
.\"
.Dd January 14, 2018
.Dt sysdecode_sctp_sinfo_flags 3
.Os
.Sh NAME
.Nm sysdecode_sctp_sinfo_flags
.Nd output textual description of the sinfo_flags field of struct sctp_sndrcvinfo
.Sh LIBRARY
.Lb libsysdecode
.Sh SYNOPSIS
.In sys/types.h
.In stdbool.h
.In stdio.h
.In sysdecode.h
.Ft void
.Fn sysdecode_sctp_sinfo_flags "FILE *fp" "int sinfo_flags"
.Sh DESCRIPTION
The
.Fn sysdecode_sctp_sinfo_flags
function outputs a textual description of the
.Fa sinfo_flags
member of a
.Vt struct sctp_sndrcvinfo
to the stream
.Fa fp .
In particular, the embedded PR-SCTP policies are handled.
.Sh SEE ALSO
.Xr sysdecode 3
.Xr sysdecode_sctp_pr_policy 3