Difference between revisions of "KMutex"

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(Created page with "Category:Kernel objects class KMutex extends KSynchronizationObject;")
 
 
(16 intermediate revisions by 4 users not shown)
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[[Category:Kernel objects]]
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[[Category:Kernel synchronization objects]]
 
class [[KMutex]] extends [[KSynchronizationObject]];
 
class [[KMutex]] extends [[KSynchronizationObject]];
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Size : 0x2C bytes
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{| class="wikitable" border="1"
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|-
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!  Offset
 +
! Type
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!  Description
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|-
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| 0x0
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| u32
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| Pointer to vtable
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|-
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| 0x4
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| u32
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| Reference count
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|-
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| 0x8
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| u32
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| Node count for threads
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|-
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| 0xC
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| [[KLinkedListNode]]*
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| Pointer to first KLinkedListNode in the list of threads that sync with this object
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|-
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| 0x10
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| [[KLinkedListNode]]*
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| Pointer to last KLinkedListNode in the list of threads that sync with this object
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|-
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| 0x14
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| KMutexLinkedListNode
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| Previous and next mutexes
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|-
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| 0x1C
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| u32
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| Threads using this mutex
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|-
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| 0x20
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| [[KThread]] *
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| Thread that has the KMutex locked
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|-
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| 0x24
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| u32
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| Priority
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|-
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| 0x28
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| [[KProcess]]*
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| Owner
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|-
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|}
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 +
With the following declarations: <code>struct KMutexLinkedList { KMutex *first, *last; };</code> and <code>struct KMutexLinkedListNode { KMutex *prev, *next; };</code>.

Latest revision as of 23:50, 9 December 2016

class KMutex extends KSynchronizationObject;

Size : 0x2C bytes

Offset Type Description
0x0 u32 Pointer to vtable
0x4 u32 Reference count
0x8 u32 Node count for threads
0xC KLinkedListNode* Pointer to first KLinkedListNode in the list of threads that sync with this object
0x10 KLinkedListNode* Pointer to last KLinkedListNode in the list of threads that sync with this object
0x14 KMutexLinkedListNode Previous and next mutexes
0x1C u32 Threads using this mutex
0x20 KThread * Thread that has the KMutex locked
0x24 u32 Priority
0x28 KProcess* Owner

With the following declarations: struct KMutexLinkedList { KMutex *first, *last; }; and struct KMutexLinkedListNode { KMutex *prev, *next; };.

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