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Fix some issues found in review
2020-02-20, Gary Kramlich
28deeeb1ecdf
Fix some issues found in review
/* purple
*
* Purple is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program 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
* (at your option) any later version.
*
* This program 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#ifndef PURPLE_EVENTLOOP_H
#define PURPLE_EVENTLOOP_H
/**
* SECTION:eventloop
* @section_id: libpurple-eventloop
* @short_description: <filename>eventloop.h</filename>
* @title: Event Loop API
*/
#include
<glib.h>
#include
<glib-object.h>
/**
* PurpleInputCondition:
* @PURPLE_INPUT_READ: A read condition.
* @PURPLE_INPUT_WRITE: A write condition.
*
* An input condition.
*/
typedef
enum
{
PURPLE_INPUT_READ
=
1
<<
0
,
PURPLE_INPUT_WRITE
=
1
<<
1
}
PurpleInputCondition
;
/**
* PurpleInputFunction:
*
* The type of callbacks to handle events on file descriptors, as passed to
* purple_input_add(). The callback will receive the @user_data passed to
* purple_input_add(), the file descriptor on which the event occurred, and the
* condition that was satisfied to cause the callback to be invoked.
*/
typedef
void
(
*
PurpleInputFunction
)(
gpointer
data
,
gint
fd
,
PurpleInputCondition
cond
);
G_BEGIN_DECLS
/**************************************************************************/
/* Event Loop API */
/**************************************************************************/
/**
* purple_input_add:
* @fd: The input file descriptor.
* @cond: The condition type.
* @func: (scope call): The callback function for data.
* @user_data: User-specified data.
*
* Adds an input handler.
*
* See g_io_add_watch_full().
*
* Returns: The resulting handle (will be greater than 0).
*/
guint
purple_input_add
(
int
fd
,
PurpleInputCondition
cond
,
PurpleInputFunction
func
,
gpointer
user_data
);
/**
* purple_input_remove:
* @handle: The handle of the input handler. Note that this is the return
* value from purple_input_add(), <emphasis>not</emphasis> the
* file descriptor.
*
* Removes an input handler.
*/
gboolean
purple_input_remove
(
guint
handle
);
/**
* purple_input_pipe:
* @pipefd: Array used to return file descriptors for both ends of pipe.
*
* Creates a pipe - an unidirectional data channel that can be used for
* interprocess communication.
*
* File descriptors for both ends of pipe will be written into provided array.
* The first one (pipefd[0]) can be used for reading, the second one (pipefd[1])
* for writing.
*
* On Windows it's simulated by creating a pair of connected sockets, on other
* systems pipe() is used.
*
* Returns: 0 on success, -1 on error.
*/
int
purple_input_pipe
(
int
pipefd
[
2
]);
G_END_DECLS
#endif
/* PURPLE_EVENTLOOP_H */