IPC: Difference between revisions
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{| class="wikitable" border="1" | {| class="wikitable" border="1" | ||
|- | |- | ||
! | ! Type | ||
! scope="col" width="150" | Usual form | |||
! Description | ! Description | ||
|- | |- | ||
| 0 | |||
| 0x00000000 | | 0x00000000 | ||
| The corresponding value is a KHandle, that should be closed in calling process | <handle> | ||
| The corresponding value is a KHandle, that should be closed in calling process. | |||
|- | |- | ||
| 0 | |||
| 0x00000010 | | 0x00000010 | ||
| The corresponding value is a KHandle, that will be duplicated | <handle> | ||
| The corresponding value is a KHandle, that will be duplicated. | |||
|- | |- | ||
| 0 | |||
| 0x00000020 | | 0x00000020 | ||
| Let kernel set value to calling process ProcessID | <placeholder> | ||
| Let kernel set value to calling process ProcessID. | |||
|- | |- | ||
| 1 | |||
| 0x0000???2 <nowiki>|</nowiki> (size<<14) | | 0x0000???2 <nowiki>|</nowiki> (size<<14) | ||
<ptr> | |||
| The corresponding value contains a ptr to a buffer of said size, that should be copied to an already set-up buffer in destination process at threadlocalstorage+0x180. | | The corresponding value contains a ptr to a buffer of said size, that should be copied to an already set-up buffer in destination process at threadlocalstorage+0x180. | ||
|- | |- | ||
| | | 2 | ||
| | | 0x00000004 | ||
| Does something weird. | |||
|- | |- | ||
| 3 | |||
| 0x00000006 | |||
| Does nothing? | |||
|- | |||
| 4 | |||
| 0x00000008 | |||
| This command will cause a kernelpanic. | |||
|- | |||
| 5 | |||
| <nowiki>0x0000000A | (size<<4)</nowiki> | |||
<ptr> | |||
| The corresponding value contains a ptr to a buffer of said size. | |||
|- | |||
| 6 | |||
| 0x0000000C <nowiki>|</nowiki> (size<<4) | | 0x0000000C <nowiki>|</nowiki> (size<<4) | ||
| The corresponding value contains a ptr to a | <ptr> | ||
| The corresponding value contains a ptr to a buffer of said size. | |||
|- | |||
| 7 | |||
| 0x0000000E <nowiki>|</nowiki> (size<<4) | |||
<ptr> | |||
| The corresponding value contains a ptr to a buffer of said size. | |||
|} | |} | ||
Buffers from commands 5,6,7 will get mapped at virtual address 0x04000000+ in destination process. | |||