xref: /illumos-gate/usr/src/man/man3commputil/sdp_delete_media.3commputil (revision 6a817834d81cc75ce12d0d393320837b1fec1e85)
te
Copyright (c) 2007, Sun Microsystems Inc. All Rights Reserved.
The contents of this file are subject to the terms of the Common Development and Distribution License (the "License"). You may not use this file except in compliance with the License.
You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE or http://www.opensolaris.org/os/licensing. See the License for the specific language governing permissions and limitations under the License.
When distributing Covered Code, include this CDDL HEADER in each file and include the License file at usr/src/OPENSOLARIS.LICENSE. If applicable, add the following below this CDDL HEADER, with the fields enclosed by brackets "[]" replaced with your own identifying information: Portions Copyright [yyyy] [name of copyright owner]
SDP_DELETE_MEDIA 3COMMPUTIL "Oct 12, 2007"
NAME
sdp_delete_media, sdp_delete_attribute - delete the specified media or attribute from the appropriate list
SYNOPSIS

cc [ flag...] file... -lcommputil [ library...]
#include <sdp.h>

int sdp_delete_media(sdp_media_t **l_media, sdp_media_t *media);

int sdp_delete_attribute(sdp_attr_t **l_attr, sdp_attr_t *attr);
DESCRIPTION

The sdp_delete_media() function deletes the specified media from the media list. It is similar to deleting a node in a linked list. The function first finds the media that needs to be deleted using sdp_find_media(3COMMPUTIL). The found media is then passed to sdp_delete_media() to delete it. The function frees the memory allocated to media structure after deleting it.

The sdp_delete_attribute() function deletes the specified attribute from the attribute list. It is similar to deleting a node in a linked list. The function first finds the attribute that needs to be deleted using sdp_find_media_rtpmap(3COMMPUTIL) or sdp_find_attribute(3COMMPUTIL). The found attribute is then passed to sdp_delete_attribute() to delete it. The function frees the memory allocated to attribute structure after deleting it.

RETURN VALUES

Upon successful completion, these functions return 0. Otherwise, the appropriate error value is returned. The value of errno is not changed by these calls in the event of an error.

ERRORS

These functions will fail if: EINVAL

The mandatory input parameters are not provided or are NULL.

ATTRIBUTES

See attributes(5) for descriptions of the following attributes:

ATTRIBUTE TYPE ATTRIBUTE VALUE
Interface Stability Committed
MT-Level Safe
SEE ALSO

libcommputil(3LIB), sdp_find_attribute(3COMMPUTIL), sdp_find_media(3COMMPUTIL), sdp_find_media_rtpmap(3COMMPUTIL), attributes(5)