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
|
/*
* 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 "../include/types.h"
#include <sys/types.h>
#include <mem.h>
#if defined(linux)
#include <malloc.h>
#else
#include <stdlib.h>
#endif
#if 0
u_char PortInb(unsigned short port)
{
u_char _rval;
__asm__ volatile ("inb %1,%0"
:"=a" (_rval)
:"d" ((u_short) port));
return(_rval);
}
void wzero(void *head, int n)
{
int dummy_cx;
__asm__ ("cld\n\t"
"rep\n\t"
"stosw"
:"=c" (dummy_cx)
:"a" (0),
"0" (n>>1),
"D" ((long)head)
:"cx","di");
}
void wmove(void *dst, void *src, int n)
{
int dummy_cx;
__asm__ ("cld\n\t"
"rep\n\t"
"movsw\n\t"
:"=c" (dummy_cx)
:"0" (n>>1),
"D" ((long)dst),
"S" ((long)src)
:"cx","di","si");
}
void lmove(void *dst, void *src, int n)
{
int dummy_cx;
__asm__ ("cld\n\t"
"rep\n\t"
"movsl\n\t"
:"=c" (dummy_cx)
:"0" (n>>2),
"D" ((long)dst),
"S" ((long)src)
:"cx","di","si");
}
#endif
void SafeFree(void **p)
{
if (*p) {
free(*p);
*p = NULL;
}
}
|
