Difference between revisions of "KMutex"

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[[Category:Kernel objects]]
+
[[Category:Kernel synchronization objects]]
 
class [[KMutex]] extends [[KSynchronizationObject]];
 
class [[KMutex]] extends [[KSynchronizationObject]];
  
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|-
 
|-
 
| 0x0
 
| 0x0
| [[KSynchronizationObject]]
+
| u32
| Base object
+
| 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
 
| 0x14
| ?
+
| KMutexLinkedListNode
| ?
+
| Previous and next mutexes
|-
 
| 0x18
 
| ?
 
| ?
 
 
|-
 
|-
 
| 0x1C
 
| 0x1C
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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; };.