1 /*
2 * Copyright © Microsoft Corporation
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
13 * Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
21 * IN THE SOFTWARE.
22 */
23
24 #ifndef _COMPAT_WIN32_H_
25 #define _COMPAT_WIN32_H_
26
27 #include <windows.h>
28 #include <winsock.h>
29 #include <io.h>
30 #include <time.h>
31
32 // Include stdlib.h here to make sure we
33 // always replace MSVC getenv definition
34 // with the macro / _getenv inline below
35 #include <stdlib.h>
36
37 #ifdef __cplusplus
38 extern "C" {
39 #endif
40
41 #define F_OK 0
42 #define RTLD_NOW 0
43 #define RTLD_GLOBAL 0
44
45 #ifndef NTSTATUS
46 typedef LONG NTSTATUS;
47 #define STATUS_SUCCESS ((NTSTATUS)0x00000000L)
48 #define STATUS_BUFFER_TOO_SMALL ((NTSTATUS)0xC0000023)
49 #define NT_SUCCESS(status) (((NTSTATUS)(status)) >= 0)
50 #endif
51
52 typedef unsigned int __uid_t;
53
54 #if _MSC_VER
55 #define getenv _getenv
56 #define secure_getenv _getenv
57 #define HAVE_SECURE_GETENV
_getenv(const char * varname)58 inline char* _getenv(const char *varname)
59 {
60 static char _getenv_buf[32767];
61 return GetEnvironmentVariableA(varname, &_getenv_buf[0], sizeof(_getenv_buf)) ? &_getenv_buf[0] : NULL;
62 }
63 #endif
64
65 #ifdef _MSC_VER
strtok_r(char * s,const char * delim,char ** save_ptr)66 inline char* strtok_r(char *s, const char *delim, char **save_ptr)
67 {
68 return strtok_s(s, delim, save_ptr);
69 }
70 #endif
71
dlopen(const char * file,int mode)72 inline void* dlopen(const char *file, int mode)
73 {
74 return LoadLibrary(file);
75 }
76
dlclose(void * handle)77 inline int dlclose(void *handle)
78 {
79 return FreeLibrary(handle);
80 }
81
dlsym(void * handle,const char * name)82 inline void *dlsym(void *handle, const char *name)
83 {
84 return GetProcAddress(handle, name);
85 }
86
dlerror()87 inline static char* dlerror()
88 {
89 static char last_err_string[512];
90 memset(last_err_string, '\0', 512);
91 FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM, NULL, GetLastError(),
92 MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), last_err_string, (512 - 1), NULL);
93 return last_err_string;
94 }
95
geteuid()96 inline __uid_t geteuid()
97 {
98 return 0;
99 };
100
getuid()101 inline __uid_t getuid()
102 {
103 return 0;
104 };
105
106 typedef DWORD pid_t;
107 typedef CRITICAL_SECTION pthread_mutex_t;
108
pthread_mutex_lock(pthread_mutex_t * a)109 inline void pthread_mutex_lock(pthread_mutex_t* a)
110 {
111 EnterCriticalSection(a);
112 }
113
pthread_mutex_unlock(pthread_mutex_t * a)114 inline void pthread_mutex_unlock(pthread_mutex_t* a)
115 {
116 LeaveCriticalSection(a);
117 }
118
pthread_mutex_init(pthread_mutex_t * a,void * attr)119 inline void pthread_mutex_init(pthread_mutex_t* a, void* attr)
120 {
121 InitializeCriticalSection(a);
122 }
123
pthread_mutex_destroy(pthread_mutex_t * a)124 inline void pthread_mutex_destroy(pthread_mutex_t* a)
125 {
126 DeleteCriticalSection(a);
127 }
128
gettimeofday(struct timeval * tv,struct timezone * tz)129 inline int gettimeofday(struct timeval *tv, struct timezone* tz)
130 {
131 SYSTEMTIME st;
132 GetSystemTime(&st);
133 tv->tv_sec = st.wSecond;
134 tv->tv_usec = st.wMilliseconds * 1000; /* milli to micro sec */
135 return 0;
136 }
137
138 #ifdef _MSC_VER
139 #include <d3dkmthk.h>
140 #include <d3dukmdt.h>
141 #else
142 //
143 // DDI level handle that represents a kernel mode object (allocation, device, etc)
144 //
145 typedef UINT D3DKMT_HANDLE;
146
147 typedef struct _D3DKMT_CLOSEADAPTER {
148 D3DKMT_HANDLE hAdapter; // in: adapter handle
149 } D3DKMT_CLOSEADAPTER;
150
151 typedef struct _D3DKMT_OPENADAPTERFROMLUID {
152 LUID AdapterLuid;
153 D3DKMT_HANDLE hAdapter;
154 } D3DKMT_OPENADAPTERFROMLUID;
155
156 typedef enum _KMTQUERYADAPTERINFOTYPE {
157 KMTQAITYPE_QUERYREGISTRY = 48,
158 } KMTQUERYADAPTERINFOTYPE;
159
160 typedef struct _D3DKMT_QUERYADAPTERINFO {
161 D3DKMT_HANDLE hAdapter;
162 KMTQUERYADAPTERINFOTYPE Type;
163 VOID* pPrivateDriverData;
164 UINT PrivateDriverDataSize;
165 } D3DKMT_QUERYADAPTERINFO;
166
167 typedef struct _D3DDDI_QUERYREGISTRY_FLAGS {
168 union {
169 struct {
170 UINT TranslatePath : 1;
171 UINT MutableValue : 1;
172 UINT Reserved : 30;
173 };
174 UINT Value;
175 };
176 } D3DDDI_QUERYREGISTRY_FLAGS;
177
178 typedef enum _D3DDDI_QUERYREGISTRY_TYPE {
179 D3DDDI_QUERYREGISTRY_ADAPTERKEY = 1,
180 } D3DDDI_QUERYREGISTRY_TYPE;
181
182 typedef enum _D3DDDI_QUERYREGISTRY_STATUS {
183 D3DDDI_QUERYREGISTRY_STATUS_SUCCESS = 0,
184 D3DDDI_QUERYREGISTRY_STATUS_BUFFER_OVERFLOW = 1,
185 } D3DDDI_QUERYREGISTRY_STATUS;
186
187 typedef struct _D3DDDI_QUERYREGISTRY_INFO {
188 D3DDDI_QUERYREGISTRY_TYPE QueryType; // In
189 D3DDDI_QUERYREGISTRY_FLAGS QueryFlags; // In
190 WCHAR ValueName[MAX_PATH]; // In
191 ULONG ValueType; // In
192 ULONG PhysicalAdapterIndex; // In
193 ULONG OutputValueSize; // Out. Number of bytes written to the output value or required in case of D3DDDI_QUERYREGISTRY_STATUS_BUFFER_OVERFLOW.
194 D3DDDI_QUERYREGISTRY_STATUS Status; // Out
195 union {
196 DWORD OutputDword; // Out
197 UINT64 OutputQword; // Out
198 WCHAR OutputString[1]; // Out. Dynamic array
199 BYTE OutputBinary[1]; // Out. Dynamic array
200 };
201 } D3DDDI_QUERYREGISTRY_INFO;
202
203 typedef _Check_return_ NTSTATUS(APIENTRY *PFND3DKMT_CLOSEADAPTER)(_In_ CONST D3DKMT_CLOSEADAPTER*);
204 typedef _Check_return_ NTSTATUS(APIENTRY *PFND3DKMT_OPENADAPTERFROMLUID)(_Inout_ D3DKMT_OPENADAPTERFROMLUID*);
205 typedef _Check_return_ NTSTATUS(APIENTRY *PFND3DKMT_QUERYADAPTERINFO)(_Inout_ CONST D3DKMT_QUERYADAPTERINFO*);
206
207 #endif
208
209 #ifdef __cplusplus
210 }
211 #endif
212
213 #endif /* _COMPAT_WIN32_H_ */
214