aboutsummaryrefslogtreecommitdiff
path: root/nx-X11/extras/Mesa/src/mesa/shader/slang/OSDependent/Windows/ossource.cpp
blob: 35d086614c09574d74dc80e264659a28cf8400b0 (plain)
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
//
//Copyright (C) 2002-2005  3Dlabs Inc. Ltd.
//All rights reserved.
//
//Redistribution and use in source and binary forms, with or without
//modification, are permitted provided that the following conditions
//are met:
//
//    Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
//    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.
//
//    Neither the name of 3Dlabs Inc. Ltd. nor the names of its
//    contributors may be used to endorse or promote products derived
//    from this software without specific prior written permission.
//
//THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
//"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
//COPYRIGHT HOLDERS OR CONTRIBUTORS 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 "Initialisation.h"

//
// This file contains contains the window's specific functions
//

#if !(defined(_WIN32) || defined(_WIN64))
#error Trying to build a windows specific file in a non windows build.
#endif

BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpvReserved)
{
    switch (fdwReason)
    {
        case DLL_PROCESS_ATTACH:
            if (!InitProcess())
                return false;
            break;
        case DLL_THREAD_ATTACH:
            if (!InitThread())
                return false;
            break;

        case DLL_THREAD_DETACH:

            if (!DetachThread())
                return false;
            break;

        case DLL_PROCESS_DETACH:

            DetachProcess();
            break;

        default:
            assert(0 && "DllMain(): Reason for calling DLL Main is unknown");
            return false;
    }

    return true;
}

//
// Thread Local Storage Operations
//
OS_TLSIndex OS_AllocTLSIndex()
{
    DWORD dwIndex = TlsAlloc();
    if (dwIndex == TLS_OUT_OF_INDEXES) {
        assert(0 && "OS_AllocTLSIndex(): Unable to allocate Thread Local Storage");
        return (OS_INVALID_TLS_INDEX);
    }

    return dwIndex;
}


bool OS_SetTLSValue(OS_TLSIndex nIndex, void *lpvValue)
{
    if (nIndex == OS_INVALID_TLS_INDEX)
    {
        assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
        return false;
    }

    if (TlsSetValue(nIndex, lpvValue))
        return true;
    else
        return false;
}


bool OS_FreeTLSIndex(OS_TLSIndex nIndex)
{
    if (nIndex == OS_INVALID_TLS_INDEX) {
        assert(0 && "OS_SetTLSValue(): Invalid TLS Index");
        return false;
    }

    if (TlsFree(nIndex))
        return true;
    else
        return false;
}