6,263
edits
Changes
→Buffer Mapping Translation
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| 1-2
| 1-2
| Access permission flags for the receiving process: 1=read-only, 2=write-only, 3=read-write. Specifying 0 will cause a kernel panic.
| Access permission flags for the source process: 1=read-only, 2=write-only, 3=read-write. Specifying 0 will cause a kernel panic.
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| 3
| 3
| <nowiki>0x0000000A | (size<<4)</nowiki>
| <nowiki>0x0000000A | (size<<4)</nowiki>
<ptr>
<ptr>
| The corresponding value contains a ptr to a buffer of said size. It is mapped read-only in the destination process.
| The corresponding value contains a ptr to a buffer of said size. The buffer specified by the source process must have read permission.
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| 0x0000000C <nowiki>|</nowiki> (size<<4)
| 0x0000000C <nowiki>|</nowiki> (size<<4)
<ptr>
<ptr>
| The corresponding value contains a ptr to a buffer of said size. It is mapped write-only in the destination process.
| The corresponding value contains a ptr to a buffer of said size. The buffer specified by the source process must have write permission.
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|-
| 0x0000000E <nowiki>|</nowiki> (size<<4)
| 0x0000000E <nowiki>|</nowiki> (size<<4)
<ptr>
<ptr>
| The corresponding value contains a ptr to a buffer of said size. It is mapped read-write in the destination process.
| The corresponding value contains a ptr to a buffer of said size. The buffer specified by the source process must have read+write permission.
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