xref: /reactos/ntoskrnl/ke/gmutex.c (revision c2c66aff) 
1 /*
2  * PROJECT:         ReactOS Kernel
3  * LICENSE:         GPL - See COPYING in the top level directory
4  * FILE:            ntoskrnl/ke/gmutex.c
5  * PURPOSE:         Implements Guarded Mutex
6  * PROGRAMMERS:     Alex Ionescu (alex.ionescu@reactos.org)
7  *                  Filip Navara (navaraf@reactos.org)
8  */
9 
10 /* INCLUDES ******************************************************************/
11 
12 #include <ntoskrnl.h>
13 #define NDEBUG
14 #include <debug.h>
15 
16 /* Undefine some macros we implement here */
17 #undef KeInitializeGuardedMutex
18 #undef KeAcquireGuardedMutex
19 #undef KeReleaseGuardedMutex
20 #undef KeAcquireGuardedMutexUnsafe
21 #undef KeReleaseGuardedMutexUnsafe
22 #undef KeTryToAcquireGuardedMutex
23 
24 /* PUBLIC FUNCTIONS **********************************************************/
25 
26 /*
27  * @implemented
28  */
29 VOID
30 FASTCALL
KeInitializeGuardedMutex(OUT PKGUARDED_MUTEX GuardedMutex)31 KeInitializeGuardedMutex(OUT PKGUARDED_MUTEX GuardedMutex)
32 {
33     /* Call the inline */
34     _KeInitializeGuardedMutex(GuardedMutex);
35 }
36 
37 /*
38  * @implemented
39  */
40 VOID
41 FASTCALL
KeAcquireGuardedMutex(IN PKGUARDED_MUTEX GuardedMutex)42 KeAcquireGuardedMutex(IN PKGUARDED_MUTEX GuardedMutex)
43 {
44     /* Call the inline */
45     _KeAcquireGuardedMutex(GuardedMutex);
46 }
47 
48 /*
49  * @implemented
50  */
51 VOID
52 FASTCALL
KeReleaseGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)53 KeReleaseGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)
54 {
55     /* Call the inline */
56     _KeReleaseGuardedMutex(GuardedMutex);
57 }
58 
59 /*
60  * @implemented
61  */
62 VOID
63 FASTCALL
KeAcquireGuardedMutexUnsafe(IN OUT PKGUARDED_MUTEX GuardedMutex)64 KeAcquireGuardedMutexUnsafe(IN OUT PKGUARDED_MUTEX GuardedMutex)
65 {
66     /* Call the inline */
67     _KeAcquireGuardedMutexUnsafe(GuardedMutex);
68 }
69 
70 /*
71  * @implemented
72  */
73 VOID
74 FASTCALL
KeReleaseGuardedMutexUnsafe(IN OUT PKGUARDED_MUTEX GuardedMutex)75 KeReleaseGuardedMutexUnsafe(IN OUT PKGUARDED_MUTEX GuardedMutex)
76 {
77     /* Call the inline */
78     _KeReleaseGuardedMutexUnsafe(GuardedMutex);
79 }
80 
81 /*
82  * @implemented
83  */
84 BOOLEAN
85 FASTCALL
KeTryToAcquireGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)86 KeTryToAcquireGuardedMutex(IN OUT PKGUARDED_MUTEX GuardedMutex)
87 {
88     /* Call the inline */
89     return _KeTryToAcquireGuardedMutex(GuardedMutex);
90 }
91 
92 /**
93  * @name KeEnterGuardedRegion
94  *
95  * Enters a guarded region. This causes all (incl. special kernel) APCs
96  * to be disabled.
97  */
98 VOID
99 NTAPI
_KeEnterGuardedRegion(VOID)100 _KeEnterGuardedRegion(VOID)
101 {
102     /* Use the inlined version */
103     KeEnterGuardedRegion();
104 }
105 
106 /**
107  * @name KeLeaveGuardedRegion
108  *
109  * Leaves a guarded region and delivers pending APCs if possible.
110  */
111 VOID
112 NTAPI
_KeLeaveGuardedRegion(VOID)113 _KeLeaveGuardedRegion(VOID)
114 {
115     /* Use the inlined version */
116     KeLeaveGuardedRegion();
117 }
118 
119 /* EOF */
120