1f13206445ea5fc6c62c1293e02dbd6e98cf7837
[reactos.git] / dll / win32 / kernel32_vista / sync.c
1 #include "k32_vista.h"
2
3 #define NDEBUG
4 #include <debug.h>
5
6 VOID
7 NTAPI
8 RtlInitializeConditionVariable(OUT PRTL_CONDITION_VARIABLE ConditionVariable);
9
10 VOID
11 NTAPI
12 RtlWakeConditionVariable(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable);
13
14 VOID
15 NTAPI
16 RtlWakeAllConditionVariable(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable);
17
18 NTSTATUS
19 NTAPI
20 RtlSleepConditionVariableCS(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable,
21 IN OUT PRTL_CRITICAL_SECTION CriticalSection,
22 IN PLARGE_INTEGER TimeOut OPTIONAL);
23
24 NTSTATUS
25 NTAPI
26 RtlSleepConditionVariableSRW(IN OUT PRTL_CONDITION_VARIABLE ConditionVariable,
27 IN OUT PRTL_SRWLOCK SRWLock,
28 IN PLARGE_INTEGER TimeOut OPTIONAL,
29 IN ULONG Flags);
30
31 VOID
32 NTAPI
33 RtlInitializeSRWLock(OUT PRTL_SRWLOCK SRWLock);
34
35 VOID
36 NTAPI
37 RtlAcquireSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock);
38
39 VOID
40 NTAPI
41 RtlReleaseSRWLockShared(IN OUT PRTL_SRWLOCK SRWLock);
42
43 VOID
44 NTAPI
45 RtlAcquireSRWLockExclusive(IN OUT PRTL_SRWLOCK SRWLock);
46
47 VOID
48 NTAPI
49 RtlReleaseSRWLockExclusive(IN OUT PRTL_SRWLOCK SRWLock);
50
51
52 VOID
53 WINAPI
54 AcquireSRWLockExclusive(PSRWLOCK Lock)
55 {
56 RtlAcquireSRWLockExclusive((PRTL_SRWLOCK)Lock);
57 }
58
59 VOID
60 WINAPI
61 AcquireSRWLockShared(PSRWLOCK Lock)
62 {
63 RtlAcquireSRWLockShared((PRTL_SRWLOCK)Lock);
64 }
65
66 VOID
67 WINAPI
68 InitializeConditionVariable(PCONDITION_VARIABLE ConditionVariable)
69 {
70 RtlInitializeConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
71 }
72
73 VOID
74 WINAPI
75 InitializeSRWLock(PSRWLOCK Lock)
76 {
77 RtlInitializeSRWLock((PRTL_SRWLOCK)Lock);
78 }
79
80 VOID
81 WINAPI
82 ReleaseSRWLockExclusive(PSRWLOCK Lock)
83 {
84 RtlReleaseSRWLockExclusive((PRTL_SRWLOCK)Lock);
85 }
86
87 VOID
88 WINAPI
89 ReleaseSRWLockShared(PSRWLOCK Lock)
90 {
91 RtlReleaseSRWLockShared((PRTL_SRWLOCK)Lock);
92 }
93
94 FORCEINLINE
95 PLARGE_INTEGER
96 GetNtTimeout(PLARGE_INTEGER Time, DWORD Timeout)
97 {
98 if (Timeout == INFINITE) return NULL;
99 Time->QuadPart = (ULONGLONG)Timeout * -10000;
100 return Time;
101 }
102
103 BOOL
104 WINAPI
105 SleepConditionVariableCS(PCONDITION_VARIABLE ConditionVariable, PCRITICAL_SECTION CriticalSection, DWORD Timeout)
106 {
107 NTSTATUS Status;
108 LARGE_INTEGER Time;
109
110 Status = RtlSleepConditionVariableCS(ConditionVariable, (PRTL_CRITICAL_SECTION)CriticalSection, GetNtTimeout(&Time, Timeout));
111 if (!NT_SUCCESS(Status))
112 {
113 SetLastError(RtlNtStatusToDosError(Status));
114 return FALSE;
115 }
116 return TRUE;
117 }
118
119 BOOL
120 WINAPI
121 SleepConditionVariableSRW(PCONDITION_VARIABLE ConditionVariable, PSRWLOCK Lock, DWORD Timeout, ULONG Flags)
122 {
123 NTSTATUS Status;
124 LARGE_INTEGER Time;
125
126 Status = RtlSleepConditionVariableSRW(ConditionVariable, Lock, GetNtTimeout(&Time, Timeout), Flags);
127 if (!NT_SUCCESS(Status))
128 {
129 SetLastError(RtlNtStatusToDosError(Status));
130 return FALSE;
131 }
132 return TRUE;
133 }
134
135 VOID
136 WINAPI
137 WakeAllConditionVariable(PCONDITION_VARIABLE ConditionVariable)
138 {
139 RtlWakeAllConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
140 }
141
142 VOID
143 WINAPI
144 WakeConditionVariable(PCONDITION_VARIABLE ConditionVariable)
145 {
146 RtlWakeConditionVariable((PRTL_CONDITION_VARIABLE)ConditionVariable);
147 }
148
149
150 /*
151 * @implemented
152 */
153 BOOL WINAPI InitializeCriticalSectionEx(OUT LPCRITICAL_SECTION lpCriticalSection,
154 IN DWORD dwSpinCount,
155 IN DWORD flags)
156 {
157 NTSTATUS Status;
158
159 /* FIXME: Flags ignored */
160
161 /* Initialize the critical section */
162 Status = RtlInitializeCriticalSectionAndSpinCount(
163 (PRTL_CRITICAL_SECTION)lpCriticalSection,
164 dwSpinCount);
165 if (!NT_SUCCESS(Status))
166 {
167 /* Set failure code */
168 SetLastError(RtlNtStatusToDosError(Status));
169 return FALSE;
170 }
171
172 /* Success */
173 return TRUE;
174 }
175