ReactOS 0.4.15-dev-5875-g7c755d9
comdb.c
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1/*
2 * PROJECT: Ports installer library
3 * LICENSE: GPL - See COPYING in the top level directory
4 * FILE: dll\win32\msports\comdb.c
5 * PURPOSE: COM port database
6 * COPYRIGHT: Copyright 2011 Eric Kohl
7 */
8
9#include "precomp.h"
10
11#define BITS_PER_BYTE 8
12#define BITMAP_SIZE_INCREMENT 0x400
13#define BITMAP_SIZE_INVALID_BITS 0x3FF
14
15typedef struct _COMDB
16{
17 HANDLE hMutex;
18 HKEY hKey;
19} COMDB, *PCOMDB;
20
21
22LONG
23WINAPI
24ComDBClaimNextFreePort(IN HCOMDB hComDB,
25 OUT LPDWORD ComNumber)
26{
27 PCOMDB pComDB;
28 DWORD dwBitIndex;
29 DWORD dwByteIndex;
30 DWORD dwSize;
31 DWORD dwType;
32 PBYTE pBitmap = NULL;
33 BYTE cMask;
34 LONG lError;
35
36 TRACE("ComDBClaimNextFreePort(%p %p)\n", hComDB, ComNumber);
37
38 if (hComDB == INVALID_HANDLE_VALUE ||
39 hComDB == NULL ||
40 ComNumber == NULL)
41 return ERROR_INVALID_PARAMETER;
42
43 pComDB = (PCOMDB)hComDB;
44
45 /* Wait for the mutex */
46 WaitForSingleObject(pComDB->hMutex, INFINITE);
47
48 /* Get the required bitmap size */
49 lError = RegQueryValueExW(pComDB->hKey,
50 L"ComDB",
51 NULL,
52 &dwType,
53 NULL,
54 &dwSize);
55 if (lError != ERROR_SUCCESS)
56 {
57 ERR("Failed to query the bitmap size!\n");
58 goto done;
59 }
60
61 /* Allocate the bitmap */
62 pBitmap = HeapAlloc(GetProcessHeap(),
63 HEAP_ZERO_MEMORY,
64 dwSize);
65 if (pBitmap == NULL)
66 {
67 ERR("Failed to allocate the bitmap!\n");
68 lError = ERROR_NOT_ENOUGH_MEMORY;
69 goto done;
70 }
71
72 /* Read the bitmap */
73 lError = RegQueryValueExW(pComDB->hKey,
74 L"ComDB",
75 NULL,
76 &dwType,
77 pBitmap,
78 &dwSize);
79 if (lError != ERROR_SUCCESS)
80 goto done;
81
82 lError = ERROR_INVALID_PARAMETER;
83 for (dwBitIndex = 0; dwBitIndex < (dwSize * BITS_PER_BYTE); dwBitIndex++)
84 {
85 /* Calculate the byte index and a mask for the affected bit */
86 dwByteIndex = dwBitIndex / BITS_PER_BYTE;
87 cMask = 1 << (dwBitIndex % BITS_PER_BYTE);
88
89 if ((pBitmap[dwByteIndex] & cMask) == 0)
90 {
91 pBitmap[dwByteIndex] |= cMask;
92 *ComNumber = dwBitIndex + 1;
93 lError = ERROR_SUCCESS;
94 break;
95 }
96 }
97
98 /* Save the bitmap if it was modified */
99 if (lError == ERROR_SUCCESS)
100 {
101 lError = RegSetValueExW(pComDB->hKey,
102 L"ComDB",
103 0,
104 REG_BINARY,
105 pBitmap,
106 dwSize);
107 }
108
109done:;
110 /* Release the mutex */
111 ReleaseMutex(pComDB->hMutex);
112
113 /* Release the bitmap */
114 if (pBitmap != NULL)
115 HeapFree(GetProcessHeap(), 0, pBitmap);
116
117 return lError;
118}
119
120
121LONG
122WINAPI
123ComDBClaimPort(IN HCOMDB hComDB,
124 IN DWORD ComNumber,
125 IN BOOL ForceClaim,
126 OUT PBOOL Forced)
127{
128 PCOMDB pComDB;
129 DWORD dwBitIndex;
130 DWORD dwByteIndex;
131 DWORD dwType;
132 DWORD dwSize;
133 PBYTE pBitmap = NULL;
134 BYTE cMask;
135 LONG lError;
136
137 TRACE("ComDBClaimPort(%p %lu)\n", hComDB, ComNumber);
138
139 if (hComDB == INVALID_HANDLE_VALUE ||
140 hComDB == NULL ||
141 ComNumber == 0 ||
142 ComNumber > COMDB_MAX_PORTS_ARBITRATED)
143 return ERROR_INVALID_PARAMETER;
144
145 pComDB = (PCOMDB)hComDB;
146
147 /* Wait for the mutex */
148 WaitForSingleObject(pComDB->hMutex, INFINITE);
149
150 /* Get the required bitmap size */
151 lError = RegQueryValueExW(pComDB->hKey,
152 L"ComDB",
153 NULL,
154 &dwType,
155 NULL,
156 &dwSize);
157 if (lError != ERROR_SUCCESS)
158 {
159 ERR("Failed to query the bitmap size!\n");
160 goto done;
161 }
162
163 /* Allocate the bitmap */
164 pBitmap = HeapAlloc(GetProcessHeap(),
165 HEAP_ZERO_MEMORY,
166 dwSize);
167 if (pBitmap == NULL)
168 {
169 ERR("Failed to allocate the bitmap!\n");
170 lError = ERROR_NOT_ENOUGH_MEMORY;
171 goto done;
172 }
173
174 /* Read the bitmap */
175 lError = RegQueryValueExW(pComDB->hKey,
176 L"ComDB",
177 NULL,
178 &dwType,
179 pBitmap,
180 &dwSize);
181 if (lError != ERROR_SUCCESS)
182 goto done;
183
184 /* Get the bit index */
185 dwBitIndex = ComNumber - 1;
186
187 /* Check if the bit to set fits into the bitmap */
188 if (dwBitIndex >= (dwSize * BITS_PER_BYTE))
189 {
190 FIXME("Resize the bitmap\n");
191
192 lError = ERROR_INVALID_PARAMETER;
193 goto done;
194 }
195
196 /* Calculate the byte index and a mask for the affected bit */
197 dwByteIndex = dwBitIndex / BITS_PER_BYTE;
198 cMask = 1 << (dwBitIndex % BITS_PER_BYTE);
199
200 lError = ERROR_SHARING_VIOLATION;
201
202 /* Check if the bit is not set */
203 if ((pBitmap[dwByteIndex] & cMask) == 0)
204 {
205 /* Set the bit */
206 pBitmap[dwByteIndex] |= cMask;
207 lError = ERROR_SUCCESS;
208 }
209
210 /* Save the bitmap if it was modified */
211 if (lError == ERROR_SUCCESS)
212 {
213 lError = RegSetValueExW(pComDB->hKey,
214 L"ComDB",
215 0,
216 REG_BINARY,
217 pBitmap,
218 dwSize);
219 }
220
221done:
222 /* Release the mutex */
223 ReleaseMutex(pComDB->hMutex);
224
225 /* Release the bitmap */
226 if (pBitmap != NULL)
227 HeapFree(GetProcessHeap(), 0, pBitmap);
228
229 return lError;
230}
231
232
233LONG
234WINAPI
235ComDBClose(IN HCOMDB hComDB)
236{
237 PCOMDB pComDB;
238
239 TRACE("ComDBClose(%p)\n", hComDB);
240
241 if (hComDB == HCOMDB_INVALID_HANDLE_VALUE ||
242 hComDB == NULL)
243 return ERROR_INVALID_PARAMETER;
244
245 pComDB = (PCOMDB)hComDB;
246
247 /* Close the registry key */
248 if (pComDB->hKey != NULL)
249 RegCloseKey(pComDB->hKey);
250
251 /* Close the mutex */
252 if (pComDB->hMutex != NULL)
253 CloseHandle(pComDB->hMutex);
254
255 /* Release the database */
256 HeapFree(GetProcessHeap(), 0, pComDB);
257
258 return ERROR_SUCCESS;
259}
260
261
262LONG
263WINAPI
264ComDBGetCurrentPortUsage(IN HCOMDB hComDB,
265 OUT PBYTE Buffer,
266 IN DWORD BufferSize,
267 IN DWORD ReportType,
268 OUT LPDWORD MaxPortsReported)
269{
270 PCOMDB pComDB;
271 DWORD dwBitIndex;
272 DWORD dwByteIndex;
273 DWORD dwType;
274 DWORD dwSize;
275 PBYTE pBitmap = NULL;
276 BYTE cMask;
277 LONG lError = ERROR_SUCCESS;
278
279 TRACE("ComDBGetCurrentPortUsage(%p %p %lu %lu %p)\n",
280 hComDB, Buffer, BufferSize, ReportType, MaxPortsReported);
281
282 if (hComDB == INVALID_HANDLE_VALUE ||
283 hComDB == NULL ||
284 (Buffer == NULL && MaxPortsReported == NULL) ||
285 (ReportType != CDB_REPORT_BITS && ReportType != CDB_REPORT_BYTES))
286 return ERROR_INVALID_PARAMETER;
287
288 pComDB = (PCOMDB)hComDB;
289
290 /* Wait for the mutex */
291 WaitForSingleObject(pComDB->hMutex, INFINITE);
292
293 /* Get the required bitmap size */
294 lError = RegQueryValueExW(pComDB->hKey,
295 L"ComDB",
296 NULL,
297 &dwType,
298 NULL,
299 &dwSize);
300 if (lError != ERROR_SUCCESS)
301 {
302 ERR("Failed to query the bitmap size!\n");
303 goto done;
304 }
305
306 /* Allocate the bitmap */
307 pBitmap = HeapAlloc(GetProcessHeap(),
308 HEAP_ZERO_MEMORY,
309 dwSize);
310 if (pBitmap == NULL)
311 {
312 ERR("Failed to allocate the bitmap!\n");
313 lError = ERROR_NOT_ENOUGH_MEMORY;
314 goto done;
315 }
316
317 /* Read the bitmap */
318 lError = RegQueryValueExW(pComDB->hKey,
319 L"ComDB",
320 NULL,
321 &dwType,
322 pBitmap,
323 &dwSize);
324 if (lError != ERROR_SUCCESS)
325 goto done;
326
327 if (Buffer == NULL)
328 {
329 *MaxPortsReported = dwSize * BITS_PER_BYTE;
330 }
331 else
332 {
333 if (ReportType == CDB_REPORT_BITS)
334 {
335 /* Clear the buffer */
336 memset(Buffer, 0, BufferSize);
337
338 memcpy(Buffer,
339 pBitmap,
340 min(dwSize, BufferSize));
341
342 if (MaxPortsReported != NULL)
343 *MaxPortsReported = min(dwSize, BufferSize) * BITS_PER_BYTE;
344 }
345 else if (ReportType == CDB_REPORT_BYTES)
346 {
347 /* Clear the buffer */
348 memset(Buffer, 0, BufferSize);
349
350 for (dwBitIndex = 0; dwBitIndex < min(dwSize * BITS_PER_BYTE, BufferSize); dwBitIndex++)
351 {
352 /* Calculate the byte index and a mask for the affected bit */
353 dwByteIndex = dwBitIndex / BITS_PER_BYTE;
354 cMask = 1 << (dwBitIndex % BITS_PER_BYTE);
355
356 if ((pBitmap[dwByteIndex] & cMask) != 0)
357 Buffer[dwBitIndex] = 1;
358 }
359 }
360 }
361
362done:;
363 /* Release the mutex */
364 ReleaseMutex(pComDB->hMutex);
365
366 /* Release the bitmap */
367 HeapFree(GetProcessHeap(), 0, pBitmap);
368
369 return lError;
370}
371
372
373LONG
374WINAPI
375ComDBOpen(OUT HCOMDB *phComDB)
376{
377 PCOMDB pComDB;
378 DWORD dwDisposition;
379 DWORD dwType;
380 DWORD dwSize;
381 PBYTE pBitmap;
382 LONG lError;
383
384 TRACE("ComDBOpen(%p)\n", phComDB);
385
386 /* Allocate a new database */
387 pComDB = HeapAlloc(GetProcessHeap(),
388 HEAP_ZERO_MEMORY,
389 sizeof(COMDB));
390 if (pComDB == NULL)
391 {
392 ERR("Failed to allocate the database!\n");
393 *phComDB = HCOMDB_INVALID_HANDLE_VALUE;
394 return ERROR_ACCESS_DENIED;
395 }
396
397 /* Create a mutex to protect the database */
398 pComDB->hMutex = CreateMutexW(NULL,
399 FALSE,
400 L"ComDBMutex");
401 if (pComDB->hMutex == NULL)
402 {
403 ERR("Failed to create the mutex!\n");
404 HeapFree(GetProcessHeap(), 0, pComDB);
405 *phComDB = HCOMDB_INVALID_HANDLE_VALUE;
406 return ERROR_ACCESS_DENIED;
407 }
408
409 /* Wait for the mutex */
410 WaitForSingleObject(pComDB->hMutex, INFINITE);
411
412 /* Create or open the database key */
413 lError = RegCreateKeyExW(HKEY_LOCAL_MACHINE,
414 L"System\\CurrentControlSet\\Control\\COM Name Arbiter",
415 0,
416 NULL,
417 0,
418 KEY_ALL_ACCESS,
419 NULL,
420 &pComDB->hKey,
421 &dwDisposition);
422 if (lError != ERROR_SUCCESS)
423 goto done;
424
425 /* Get the required bitmap size */
426 lError = RegQueryValueExW(pComDB->hKey,
427 L"ComDB",
428 NULL,
429 &dwType,
430 NULL,
431 &dwSize);
432 if (lError == ERROR_FILE_NOT_FOUND)
433 {
434 /* Allocate a new bitmap */
435 dwSize = COMDB_MIN_PORTS_ARBITRATED / BITS_PER_BYTE;
436 pBitmap = HeapAlloc(GetProcessHeap(),
437 HEAP_ZERO_MEMORY,
438 dwSize);
439 if (pBitmap == NULL)
440 {
441 ERR("Failed to allocate the bitmap!\n");
442 lError = ERROR_ACCESS_DENIED;
443 goto done;
444 }
445
446 /* Write the bitmap to the registry */
447 lError = RegSetValueExW(pComDB->hKey,
448 L"ComDB",
449 0,
450 REG_BINARY,
451 pBitmap,
452 dwSize);
453
454 HeapFree(GetProcessHeap(), 0, pBitmap);
455 }
456
457done:;
458 /* Release the mutex */
459 ReleaseMutex(pComDB->hMutex);
460
461 if (lError != ERROR_SUCCESS)
462 {
463 /* Clean up in case of failure */
464 if (pComDB->hKey != NULL)
465 RegCloseKey(pComDB->hKey);
466
467 if (pComDB->hMutex != NULL)
468 CloseHandle(pComDB->hMutex);
469
470 HeapFree(GetProcessHeap(), 0, pComDB);
471
472 *phComDB = HCOMDB_INVALID_HANDLE_VALUE;
473 }
474 else
475 {
476 /* Return the database handle */
477 *phComDB = (HCOMDB)pComDB;
478 }
479
480 TRACE("done (Error %lu)\n", lError);
481
482 return lError;
483}
484
485
486LONG
487WINAPI
488ComDBReleasePort(IN HCOMDB hComDB,
489 IN DWORD ComNumber)
490{
491 PCOMDB pComDB;
492 DWORD dwByteIndex;
493 DWORD dwBitIndex;
494 DWORD dwType;
495 DWORD dwSize;
496 PBYTE pBitmap = NULL;
497 BYTE cMask;
498 LONG lError;
499
500 TRACE("ComDBReleasePort(%p %lu)\n", hComDB, ComNumber);
501
502 if (hComDB == INVALID_HANDLE_VALUE ||
503 ComNumber == 0 ||
504 ComNumber > COMDB_MAX_PORTS_ARBITRATED)
505 return ERROR_INVALID_PARAMETER;
506
507 pComDB = (PCOMDB)hComDB;
508
509 /* Wait for the mutex */
510 WaitForSingleObject(pComDB->hMutex, INFINITE);
511
512 /* Get the required bitmap size */
513 lError = RegQueryValueExW(pComDB->hKey,
514 L"ComDB",
515 NULL,
516 &dwType,
517 NULL,
518 &dwSize);
519 if (lError != ERROR_SUCCESS)
520 {
521 ERR("Failed to query the bitmap size!\n");
522 goto done;
523 }
524
525 /* Allocate the bitmap */
526 pBitmap = HeapAlloc(GetProcessHeap(),
527 HEAP_ZERO_MEMORY,
528 dwSize);
529 if (pBitmap == NULL)
530 {
531 ERR("Failed to allocate the bitmap!\n");
532 lError = ERROR_NOT_ENOUGH_MEMORY;
533 goto done;
534 }
535
536 /* Read the bitmap */
537 lError = RegQueryValueExW(pComDB->hKey,
538 L"ComDB",
539 NULL,
540 &dwType,
541 pBitmap,
542 &dwSize);
543 if (lError != ERROR_SUCCESS)
544 goto done;
545
546 /* Get the bit index */
547 dwBitIndex = ComNumber - 1;
548
549 /* Check if the bit to set fits into the bitmap */
550 if (dwBitIndex >= (dwSize * BITS_PER_BYTE))
551 {
552 lError = ERROR_INVALID_PARAMETER;
553 goto done;
554 }
555
556 /* Calculate the byte index and a mask for the affected bit */
557 dwByteIndex = dwBitIndex / BITS_PER_BYTE;
558 cMask = 1 << (dwBitIndex % BITS_PER_BYTE);
559
560 /* Release the port */
561 pBitmap[dwByteIndex] &= ~cMask;
562
563 lError = RegSetValueExW(pComDB->hKey,
564 L"ComDB",
565 0,
566 REG_BINARY,
567 pBitmap,
568 dwSize);
569
570done:;
571 /* Release the mutex */
572 ReleaseMutex(pComDB->hMutex);
573
574 /* Release the bitmap */
575 if (pBitmap != NULL)
576 HeapFree(GetProcessHeap(), 0, pBitmap);
577
578 return lError;
579}
580
581
582LONG
583WINAPI
584ComDBResizeDatabase(IN HCOMDB hComDB,
585 IN DWORD NewSize)
586{
587 PCOMDB pComDB;
588 PBYTE pBitmap = NULL;
589 DWORD dwSize;
590 DWORD dwNewSize;
591 DWORD dwType;
592 LONG lError;
593
594 TRACE("ComDBResizeDatabase(%p %lu)\n", hComDB, NewSize);
595
596 if (hComDB == INVALID_HANDLE_VALUE ||
597 hComDB == NULL ||
598 (NewSize & BITMAP_SIZE_INVALID_BITS))
599 return ERROR_INVALID_PARAMETER;
600
601 pComDB = (PCOMDB)hComDB;
602
603 /* Wait for the mutex */
604 WaitForSingleObject(pComDB->hMutex, INFINITE);
605
606 /* Get the required bitmap size */
607 lError = RegQueryValueExW(pComDB->hKey,
608 L"ComDB",
609 NULL,
610 &dwType,
611 NULL,
612 &dwSize);
613 if (lError != ERROR_SUCCESS)
614 goto done;
615
616 /* Check the size limits */
617 if (NewSize > COMDB_MAX_PORTS_ARBITRATED ||
618 NewSize <= dwSize * BITS_PER_BYTE)
619 {
620 lError = ERROR_BAD_LENGTH;
621 goto done;
622 }
623
624 /* Calculate the new bitmap size */
625 dwNewSize = NewSize / BITS_PER_BYTE;
626
627 /* Allocate the new bitmap */
628 pBitmap = HeapAlloc(GetProcessHeap(),
629 HEAP_ZERO_MEMORY,
630 dwSize);
631 if (pBitmap == NULL)
632 {
633 ERR("Failed to allocate the bitmap!\n");
634 lError = ERROR_ACCESS_DENIED;
635 goto done;
636 }
637
638 /* Read the current bitmap */
639 lError = RegQueryValueExW(pComDB->hKey,
640 L"ComDB",
641 NULL,
642 &dwType,
643 pBitmap,
644 &dwSize);
645 if (lError != ERROR_SUCCESS)
646 goto done;
647
648 /* Write the new bitmap */
649 lError = RegSetValueExW(pComDB->hKey,
650 L"ComDB",
651 0,
652 REG_BINARY,
653 pBitmap,
654 dwNewSize);
655
656done:;
657 /* Release the mutex */
658 ReleaseMutex(pComDB->hMutex);
659
660 if (pBitmap != NULL)
661 HeapFree(GetProcessHeap(), 0, pBitmap);
662
663 return lError;
664}
665
666/* EOF */
FIXME
#define FIXME(fmt,...)
Definition: debug.h:111
ERR
#define ERR(fmt,...)
Definition: debug.h:110
RegCloseKey
#define RegCloseKey(hKey)
Definition: registry.h:47
Buffer
Definition: bufpool.h:45
ComDBReleasePort
LONG WINAPI ComDBReleasePort(IN HCOMDB hComDB, IN DWORD ComNumber)
Definition: comdb.c:488
ComDBGetCurrentPortUsage
LONG WINAPI ComDBGetCurrentPortUsage(IN HCOMDB hComDB, OUT PBYTE Buffer, IN DWORD BufferSize, IN DWORD ReportType, OUT LPDWORD MaxPortsReported)
Definition: comdb.c:264
BITS_PER_BYTE
#define BITS_PER_BYTE
Definition: comdb.c:11
COMDB
struct _COMDB COMDB
ComDBClose
LONG WINAPI ComDBClose(IN HCOMDB hComDB)
Definition: comdb.c:235
ComDBClaimPort
LONG WINAPI ComDBClaimPort(IN HCOMDB hComDB, IN DWORD ComNumber, IN BOOL ForceClaim, OUT PBOOL Forced)
Definition: comdb.c:123
PCOMDB
struct _COMDB * PCOMDB
ComDBOpen
LONG WINAPI ComDBOpen(OUT HCOMDB *phComDB)
Definition: comdb.c:375
ComDBClaimNextFreePort
LONG WINAPI ComDBClaimNextFreePort(IN HCOMDB hComDB, OUT LPDWORD ComNumber)
Definition: comdb.c:24
ComDBResizeDatabase
LONG WINAPI ComDBResizeDatabase(IN HCOMDB hComDB, IN DWORD NewSize)
Definition: comdb.c:584
BITMAP_SIZE_INVALID_BITS
#define BITMAP_SIZE_INVALID_BITS
Definition: comdb.c:13
ERROR_NOT_ENOUGH_MEMORY
#define ERROR_NOT_ENOUGH_MEMORY
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ERROR_SUCCESS
#define ERROR_SUCCESS
Definition: deptool.c:10
NULL
#define NULL
Definition: types.h:112
FALSE
#define FALSE
Definition: types.h:117
RegCreateKeyExW
LONG WINAPI RegCreateKeyExW(_In_ HKEY hKey, _In_ LPCWSTR lpSubKey, _In_ DWORD Reserved, _In_opt_ LPWSTR lpClass, _In_ DWORD dwOptions, _In_ REGSAM samDesired, _In_opt_ LPSECURITY_ATTRIBUTES lpSecurityAttributes, _Out_ PHKEY phkResult, _Out_opt_ LPDWORD lpdwDisposition)
Definition: reg.c:1091
RegSetValueExW
LONG WINAPI RegSetValueExW(_In_ HKEY hKey, _In_ LPCWSTR lpValueName, _In_ DWORD Reserved, _In_ DWORD dwType, _In_ CONST BYTE *lpData, _In_ DWORD cbData)
Definition: reg.c:4900
RegQueryValueExW
LONG WINAPI RegQueryValueExW(_In_ HKEY hkeyorg, _In_ LPCWSTR name, _In_ LPDWORD reserved, _In_ LPDWORD type, _In_ LPBYTE data, _In_ LPDWORD count)
Definition: reg.c:4121
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#define CloseHandle
Definition: compat.h:739
GetProcessHeap
#define GetProcessHeap()
Definition: compat.h:736
ERROR_INVALID_PARAMETER
#define ERROR_INVALID_PARAMETER
Definition: compat.h:101
INVALID_HANDLE_VALUE
#define INVALID_HANDLE_VALUE
Definition: compat.h:731
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#define HeapAlloc
Definition: compat.h:733
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Definition: compat.h:735
ERROR_ACCESS_DENIED
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Definition: compat.h:97
HEAP_ZERO_MEMORY
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Definition: compat.h:134
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Definition: serial.h:102
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unsigned int BOOL
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unsigned long DWORD
Definition: ntddk_ex.h:95
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_Must_inspect_result_ _In_ USHORT NewSize
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Definition: env.c:56
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Definition: msports.h:10
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#define CDB_REPORT_BYTES
Definition: msports.h:18
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#define CDB_REPORT_BITS
Definition: msports.h:17
COMDB_MAX_PORTS_ARBITRATED
#define COMDB_MAX_PORTS_ARBITRATED
Definition: msports.h:14
COMDB_MIN_PORTS_ARBITRATED
#define COMDB_MIN_PORTS_ARBITRATED
Definition: msports.h:13
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#define REG_BINARY
Definition: nt_native.h:1496
KEY_ALL_ACCESS
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Definition: nt_native.h:1041
L
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BYTE * PBYTE
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LONG
long LONG
Definition: pedump.c:60
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#define memset(x, y, z)
Definition: compat.h:39
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#define TRACE(s)
Definition: solgame.cpp:4
_COMDB
Definition: comdb.c:16
_COMDB::hKey
HKEY hKey
Definition: comdb.c:18
_COMDB::hMutex
HANDLE hMutex
Definition: comdb.c:17
WaitForSingleObject
DWORD WINAPI WaitForSingleObject(IN HANDLE hHandle, IN DWORD dwMilliseconds)
Definition: synch.c:82
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HANDLE WINAPI DECLSPEC_HOTPATCH CreateMutexW(IN LPSECURITY_ATTRIBUTES lpMutexAttributes OPTIONAL, IN BOOL bInitialOwner, IN LPCWSTR lpName OPTIONAL)
Definition: synch.c:576
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BOOL WINAPI DECLSPEC_HOTPATCH ReleaseMutex(IN HANDLE hMutex)
Definition: synch.c:618
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uint32_t * LPDWORD
Definition: typedefs.h:59
IN
#define IN
Definition: typedefs.h:39
OUT
#define OUT
Definition: typedefs.h:40
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_In_ WDFMEMORY _Out_opt_ size_t * BufferSize
Definition: wdfmemory.h:254
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Definition: windef.h:161
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#define WINAPI
Definition: msvc.h:6
ERROR_SHARING_VIOLATION
#define ERROR_SHARING_VIOLATION
Definition: winerror.h:135
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Definition: winerror.h:127
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