source: GPL/trunk/drv32/util.cpp@ 441

Last change on this file since 441 was 63, checked in by vladest, 20 years ago

(Patches by Ruediger Ihle)
Support for IRQs > 15
Fixed resource manager registration
Fixed crash on APM suspend/resume and system shutdown
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#define INCL_NOPMAPI
25#define INCL_DOSINFOSEG
26#include <os2.h>
27
28#include <devhelp.h>
29#include <devinfo.h>
30
31#include <malloc.h>
32#include <include.h>
33#include <irqos2.h>
34
35//*****************************************************************************
36//*****************************************************************************
37extern "C" void __wcpp_2_undefed_cdtor_(void)
38{
39 int3();
40}
41//*****************************************************************************
42//*****************************************************************************
43extern "C" void __wcpp_2_undefined_member_function_(void)
44{
45 int3();
46}
47//*****************************************************************************
48//*****************************************************************************
49extern "C" void __wcpp_2_pure_error_(void)
50{
51 int3();
52}
53//*****************************************************************************
54//*****************************************************************************
55extern "C" void __wcpp_2_undef_vfun_(void)
56{
57 int3();
58}
59//*****************************************************************************
60//*****************************************************************************
61extern "C" void __wcpp_4_undefed_cdtor_(void)
62{
63 int3();
64}
65//*****************************************************************************
66//*****************************************************************************
67extern "C" void __wcpp_4_undefined_member_function_(void)
68{
69 int3();
70}
71//*****************************************************************************
72//*****************************************************************************
73extern "C" void __wcpp_4_pure_error_(void)
74{
75 int3();
76}
77//*****************************************************************************
78//*****************************************************************************
79extern "C" void __wcpp_4_undef_vfun_(void)
80{
81 int3();
82}
83//*****************************************************************************
84//*****************************************************************************
85void* operator new(unsigned u)
86{
87#ifdef DEBUGHEAP
88 return malloc(u, __FILE__, __LINE__);
89#else
90 return malloc(u);
91#endif
92}
93//*****************************************************************************
94//*****************************************************************************
95void operator delete(void *p)
96{
97#ifdef DEBUGHEAP
98 free(p, __FILE__, __LINE__);
99#else
100 free(p);
101#endif
102}
103//*****************************************************************************
104//*****************************************************************************
105void *operator new(unsigned u, void near *p)
106{
107 return u ? p : NULL;
108}
109//*****************************************************************************
110//*****************************************************************************
111static GINFO FAR48 *pGIS = 0;
112//*****************************************************************************
113//*****************************************************************************
114ULONG os2gettimesec()
115{
116 APIRET rc;
117 FARPTR16 p;
118
119 if(pGIS == NULL) {
120 // Build a pointer to the Global Information Segment.
121 rc = DevGetDOSVar( DHGETDOSV_SYSINFOSEG, 0, (VOID NEAR *)&p );
122 if (rc) {
123 return 0;
124 }
125 SEL FAR48 *pSel = (SEL FAR48 *)MAKE_FARPTR32(p);
126 pGIS = (GINFO FAR48 *)MAKE_FARPTR32((ULONG)(*pSel << 16));
127 }
128 return pGIS->Time;
129}
130//*****************************************************************************
131//*****************************************************************************
132ULONG os2gettimemsec()
133{
134 APIRET rc;
135 FARPTR16 p;
136
137 if(pGIS == NULL) {
138 // Build a pointer to the Global Information Segment.
139 rc = DevGetDOSVar( DHGETDOSV_SYSINFOSEG, 0, (VOID NEAR *)&p );
140 if (rc) {
141 return 0;
142 }
143 SEL FAR48 *pSel = (SEL FAR48 *)MAKE_FARPTR32(p);
144 pGIS = (GINFO FAR48 *)MAKE_FARPTR32((ULONG)(*pSel << 16));
145 }
146 return pGIS->MilliSeconds;
147}
148//*****************************************************************************
149//*****************************************************************************
150
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