1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
|
/*
* Dksesinp.c
*
* $Id$
*
* In-process sessions
*
* This file is part of the OpenLink Software Virtuoso Open-Source (VOS)
* project.
*
* Copyright (C) 1998-2018 OpenLink Software
*
* This project 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; only version 2 of the License, dated June 1991.
*
* 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 St, Fifth Floor, Boston, MA 02110-1301 USA
*
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#ifdef INPROCESS_CLIENT
#include "Dk.h"
#include "Dksesstr.h"
#if defined(_MSC_VER) && defined(_DEBUG)
# include <crtdbg.h>
#endif
static int
inpses_dummy (session_t * ses)
{
return SER_SUCC;
}
dk_session_t *
inpses_allocate (void)
{
dk_session_t *dk_ses = strses_allocate ();
session_t *ses = dk_ses->dks_session;
SESSION_SCH_DATA (dk_ses)->sio_is_served = -1;
ses->ses_device->dev_funs->dfp_disconnect = inpses_dummy;
dk_ses->dks_mtx = mutex_allocate ();
return dk_ses;
}
/*
* Checks to see if the session contains any unread data.
*/
int
inpses_unread_data (dk_session_t * ses)
{
strdevice_t *strdev = (strdevice_t *) ses->dks_session->ses_device;
if (strdev->strdev_buffer_ptr)
{
buffer_elt_t *buf = strdev->strdev_buffer_ptr;
return buf->read < buf->fill;
}
else
{
return strdev->strdev_in_read < ses->dks_out_fill;
}
}
#if defined(_MSC_VER) && defined(_DEBUG)
static void
inpdev_verify_buf (buffer_elt_t * b, caddr_t arg)
{
_ASSERTE (_CrtIsValidHeapPointer (b));
_ASSERTE (_CrtIsValidHeapPointer (b->data));
}
void
inpses_verify (dk_session_t * ses)
{
_ASSERTE (_CrtCheckMemory ());
strses_map ((strdevice_t *) ses->dks_session->ses_device, inpdev_verify_buf, NULL);
}
#endif /* defined(_MSC_VER) && defined(_DEBUG) */
#endif /* INPROCESS_CLIENT */
|
