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Diffstat (limited to '')
-rw-r--r-- | libraries/ode-0.9/ode/src/stack.cpp | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/libraries/ode-0.9/ode/src/stack.cpp b/libraries/ode-0.9/ode/src/stack.cpp deleted file mode 100644 index e062f92..0000000 --- a/libraries/ode-0.9/ode/src/stack.cpp +++ /dev/null | |||
@@ -1,114 +0,0 @@ | |||
1 | /************************************************************************* | ||
2 | * * | ||
3 | * Open Dynamics Engine, Copyright (C) 2001,2002 Russell L. Smith. * | ||
4 | * All rights reserved. Email: russ@q12.org Web: www.q12.org * | ||
5 | * * | ||
6 | * This library is free software; you can redistribute it and/or * | ||
7 | * modify it under the terms of EITHER: * | ||
8 | * (1) The GNU Lesser General Public License as published by the Free * | ||
9 | * Software Foundation; either version 2.1 of the License, or (at * | ||
10 | * your option) any later version. The text of the GNU Lesser * | ||
11 | * General Public License is included with this library in the * | ||
12 | * file LICENSE.TXT. * | ||
13 | * (2) The BSD-style license that is included with this library in * | ||
14 | * the file LICENSE-BSD.TXT. * | ||
15 | * * | ||
16 | * This library is distributed in the hope that it will be useful, * | ||
17 | * but WITHOUT ANY WARRANTY; without even the implied warranty of * | ||
18 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the files * | ||
19 | * LICENSE.TXT and LICENSE-BSD.TXT for more details. * | ||
20 | * * | ||
21 | *************************************************************************/ | ||
22 | |||
23 | @@@ this file should not be compiled any more @@@ | ||
24 | |||
25 | #include <string.h> | ||
26 | #include <errno.h> | ||
27 | #include "stack.h" | ||
28 | #include "ode/error.h" | ||
29 | #include "ode/config.h" | ||
30 | |||
31 | //**************************************************************************** | ||
32 | // unix version that uses mmap(). some systems have anonymous mmaps and some | ||
33 | // need to mmap /dev/zero. | ||
34 | |||
35 | #ifndef WIN32 | ||
36 | |||
37 | #include <unistd.h> | ||
38 | #include <sys/mman.h> | ||
39 | #include <sys/types.h> | ||
40 | #include <sys/stat.h> | ||
41 | #include <fcntl.h> | ||
42 | |||
43 | |||
44 | void dStack::init (int max_size) | ||
45 | { | ||
46 | if (sizeof(long int) != sizeof(char*)) dDebug (0,"internal"); | ||
47 | if (max_size <= 0) dDebug (0,"Stack::init() given size <= 0"); | ||
48 | |||
49 | #ifndef MMAP_ANONYMOUS | ||
50 | static int dev_zero_fd = -1; // cached file descriptor for /dev/zero | ||
51 | if (dev_zero_fd < 0) dev_zero_fd = open ("/dev/zero", O_RDWR); | ||
52 | if (dev_zero_fd < 0) dError (0,"can't open /dev/zero (%s)",strerror(errno)); | ||
53 | base = (char*) mmap (0,max_size, PROT_READ | PROT_WRITE, MAP_PRIVATE, | ||
54 | dev_zero_fd,0); | ||
55 | #else | ||
56 | base = (char*) mmap (0,max_size, PROT_READ | PROT_WRITE, | ||
57 | MAP_PRIVATE | MAP_ANON,0,0); | ||
58 | #endif | ||
59 | |||
60 | if (int(base) == -1) dError (0,"Stack::init(), mmap() failed, " | ||
61 | "max_size=%d (%s)",max_size,strerror(errno)); | ||
62 | size = max_size; | ||
63 | pointer = base; | ||
64 | frame = 0; | ||
65 | } | ||
66 | |||
67 | |||
68 | void dStack::destroy() | ||
69 | { | ||
70 | munmap (base,size); | ||
71 | base = 0; | ||
72 | size = 0; | ||
73 | pointer = 0; | ||
74 | frame = 0; | ||
75 | } | ||
76 | |||
77 | #endif | ||
78 | |||
79 | //**************************************************************************** | ||
80 | |||
81 | #ifdef WIN32 | ||
82 | |||
83 | #include "windows.h" | ||
84 | |||
85 | |||
86 | void dStack::init (int max_size) | ||
87 | { | ||
88 | if (sizeof(LPVOID) != sizeof(char*)) dDebug (0,"internal"); | ||
89 | if (max_size <= 0) dDebug (0,"Stack::init() given size <= 0"); | ||
90 | base = (char*) VirtualAlloc (NULL,max_size,MEM_RESERVE,PAGE_READWRITE); | ||
91 | if (base == 0) dError (0,"Stack::init(), VirtualAlloc() failed, " | ||
92 | "max_size=%d",max_size); | ||
93 | size = max_size; | ||
94 | pointer = base; | ||
95 | frame = 0; | ||
96 | committed = 0; | ||
97 | |||
98 | // get page size | ||
99 | SYSTEM_INFO info; | ||
100 | GetSystemInfo (&info); | ||
101 | pagesize = info.dwPageSize; | ||
102 | } | ||
103 | |||
104 | |||
105 | void dStack::destroy() | ||
106 | { | ||
107 | VirtualFree (base,0,MEM_RELEASE); | ||
108 | base = 0; | ||
109 | size = 0; | ||
110 | pointer = 0; | ||
111 | frame = 0; | ||
112 | } | ||
113 | |||
114 | #endif | ||