KMutex: Difference between revisions
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size + start of object for KMutex |
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[[Category:Kernel objects]] | [[Category:Kernel synchronization objects]] | ||
class [[KMutex]] extends [[KSynchronizationObject]]; | class [[KMutex]] extends [[KSynchronizationObject]]; | ||
| Line 20: | Line 20: | ||
| 0x8 | | 0x8 | ||
| u32 | | u32 | ||
| | | Node count for threads | ||
|- | |- | ||
| 0xC | | 0xC | ||
| | | [[KLinkedListNode]]* | ||
| Pointer to | | Pointer to first KLinkedListNode in the list of threads that sync with this object | ||
|- | |- | ||
| 0x10 | | 0x10 | ||
| | | [[KLinkedListNode]]* | ||
| Pointer to | | Pointer to last KLinkedListNode in the list of threads that sync with this object | ||
|- | |- | ||
| 0x14 | | 0x14 | ||
| | | KMutexLinkedListNode | ||
| | | Previous and next mutexes | ||
|- | |- | ||
| 0x1C | | 0x1C | ||
| u32 | | u32 | ||
| | | Threads using this mutex | ||
|- | |- | ||
| 0x20 | | 0x20 | ||
| | | [[KThread]] * | ||
| | | Thread that has the KMutex locked | ||
|- | |- | ||
| 0x24 | | 0x24 | ||
| u32 | | u32 | ||
| | | Priority | ||
|- | |- | ||
| 0x28 | | 0x28 | ||
| KProcess* | | [[KProcess]]* | ||
| Owner | | Owner | ||
|- | |- | ||
|} | |||
With the following declarations: <code>struct KMutexLinkedList { KMutex *first, *last; };</code> and <code>struct KMutexLinkedListNode { KMutex *prev, *next; };</code>. | |||
Latest revision as of 00:50, 10 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; };.