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
|
/*
* KON2 - Kanji ON Console -
* Copyright (C) 1992-1996 Takashi MANABE (manabe@papilio.tutics.tut.ac.jp)
*
* 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 TAKASHI MANABE ``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 TERRENCE R. LAMBERT 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.
*
*/
#include <config.h>
#include <types.h>
#include <stdio.h>
#include <stdlib.h>
#include <sys/types.h>
#include <sys/ipc.h>
#include <sys/shm.h>
#include <sys/socket.h>
#include <errno.h>
#include <fnld.h>
#include <interface.h>
#ifndef MINI_KON
void DownShmem(char fnum)
{
key_t shmkey;
int shmid;
struct shmid_ds shmseg;
#if defined(linux)
shmkey = ftok(CONFIG_NAME, fnum);
#elif defined(__FreeBSD__)
shmkey = 5000 + (fnum & 0x7F);
#endif
if ((shmid = shmget(shmkey, sizeof(struct fontInfo), 0444)) < 0)
return;
shmctl(shmid, IPC_STAT, &shmseg);
if (shmseg.shm_nattch < 1) {
shmctl(shmid, IPC_RMID, 0);
}
}
u_char *GetShmem(fnum)
char fnum;
{
key_t shmkey;
int shmid;
#if defined(linux)
shmkey = ftok(CONFIG_NAME, fnum);
#elif defined(__FreeBSD__)
shmkey = 5000 + (fnum & 0x7F);
#endif
if ((shmid = shmget(shmkey, sizeof(struct fontInfo), 0444)) < 0) return(0);
return((u_char*)shmat(shmid, 0, SHM_RDONLY));
}
#endif
|
