f51f519c31
Passing a size of 0 in to vma_resize will now not attempt to alter the VMA size, but will still put the size into the passed-in pointer. Using this allows querying the size of a VMA without changing it.
38 lines
770 B
Modula-2
38 lines
770 B
Modula-2
import "objects/process.def"
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object vma : object {
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uid d6a12b63b3ed3937
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cname vm_area
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capabilities [
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map
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unmap
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resize
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]
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method create [constructor] {
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param size size
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param flags uint32
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}
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method create_map [constructor cap:map] {
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param size size
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param address address [inout]
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param flags uint32
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}
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method map [cap:map] {
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param process ref process [optional]
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param address address [inout]
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param flags uint32
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}
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method unmap [cap:unmap] {
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param process ref process [optional]
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}
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method resize [cap:resize] {
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param size size [inout] # New size for the VMA, or 0 to query the current size without changing
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}
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}
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