source: GPL/drv32/util.cpp@ 18

Last change on this file since 18 was 18, checked in by vladest, 20 years ago

initial import
File size: 5.2 KB
Line 
1/* $Id: util.cpp,v 1.1.1.1 2003/07/02 13:56:56 eleph Exp $ */
2/*
3 * Replacement runtime routines for Watcom C++
4 *
5 * (C) 2000-2002 InnoTek Systemberatung GmbH
6 * (C) 2000-2001 Sander van Leeuwen (sandervl@xs4all.nl)
7 *
8 * This program is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU General Public License as
10 * published by the Free Software Foundation; either version 2 of
11 * the License, or (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public
19 * License along with this program; if not, write to the Free
20 * Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139,
21 * USA.
22 *
23 */
24
25
26#include "rm.hpp" // Will include os2.h, etc.
27#include <devhelp.h>
28#include <devinfo.h>
29
30#include <malloc.h>
31#include <include.h>
32#include <irqos2.h>
33
34//*****************************************************************************
35//*****************************************************************************
36extern "C" void __wcpp_2_undefed_cdtor_(void)
37{
38 int3();
39}
40//*****************************************************************************
41//*****************************************************************************
42extern "C" void __wcpp_2_undefined_member_function_(void)
43{
44 int3();
45}
46//*****************************************************************************
47//*****************************************************************************
48extern "C" void __wcpp_2_pure_error_(void)
49{
50 int3();
51}
52//*****************************************************************************
53//*****************************************************************************
54extern "C" void __wcpp_2_undef_vfun_(void)
55{
56 int3();
57}
58//*****************************************************************************
59//*****************************************************************************
60extern "C" void __wcpp_4_undefed_cdtor_(void)
61{
62 int3();
63}
64//*****************************************************************************
65//*****************************************************************************
66extern "C" void __wcpp_4_undefined_member_function_(void)
67{
68 int3();
69}
70//*****************************************************************************
71//*****************************************************************************
72extern "C" void __wcpp_4_pure_error_(void)
73{
74 int3();
75}
76//*****************************************************************************
77//*****************************************************************************
78extern "C" void __wcpp_4_undef_vfun_(void)
79{
80 int3();
81}
82//*****************************************************************************
83//*****************************************************************************
84void* operator new(unsigned u)
85{
86#ifdef DEBUGHEAP
87 return malloc(u, __FILE__, __LINE__);
88#else
89 return malloc(u);
90#endif
91}
92//*****************************************************************************
93//*****************************************************************************
94void operator delete(void *p)
95{
96#ifdef DEBUGHEAP
97 free(p, __FILE__, __LINE__);
98#else
99 free(p);
100#endif
101}
102//*****************************************************************************
103//*****************************************************************************
104void *operator new(unsigned u, void near *p)
105{
106 return u ? p : NULL;
107}
108//*****************************************************************************
109//*****************************************************************************
110static GINFO FAR48 *pGIS = 0;
111//*****************************************************************************
112//*****************************************************************************
113ULONG os2gettimesec()
114{
115 APIRET rc;
116 FARPTR16 p;
117
118 if(pGIS == NULL) {
119 // Build a pointer to the Global Information Segment.
120 rc = DevGetDOSVar( DHGETDOSV_SYSINFOSEG, 0, (VOID NEAR *)&p );
121 if (rc) {
122 return 0;
123 }
124 SEL FAR48 *pSel = (SEL FAR48 *)MAKE_FARPTR32(p);
125 pGIS = (GINFO FAR48 *)MAKE_FARPTR32((ULONG)(*pSel << 16));
126 }
127 return pGIS->Time;
128}
129//*****************************************************************************
130//*****************************************************************************
131ULONG os2gettimemsec()
132{
133 APIRET rc;
134 FARPTR16 p;
135
136 if(pGIS == NULL) {
137 // Build a pointer to the Global Information Segment.
138 rc = DevGetDOSVar( DHGETDOSV_SYSINFOSEG, 0, (VOID NEAR *)&p );
139 if (rc) {
140 return 0;
141 }
142 SEL FAR48 *pSel = (SEL FAR48 *)MAKE_FARPTR32(p);
143 pGIS = (GINFO FAR48 *)MAKE_FARPTR32((ULONG)(*pSel << 16));
144 }
145 return pGIS->MilliSeconds;
146}
147//*****************************************************************************
148//*****************************************************************************
149
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