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Improve mem/virtual handling of out of memory on Windows

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This commit is contained in:
gingerBill
2022-09-12 17:06:32 +01:00
parent 663b62e45f
commit a35d6a6f8d
2 changed files with 7 additions and 5 deletions
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core/mem/virtual/virtual_windows.odin
+5 -3
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@@ -51,6 +51,7 @@ PAGE_TARGETS_INVALID :: 0x40000000
PAGE_TARGETS_NO_UPDATE :: 0x40000000
ERROR_INVALID_ADDRESS :: 487
ERROR_COMMITMENT_LIMIT :: 1455
@(default_calling_convention="stdcall")
foreign Kernel32 {
@@ -76,12 +77,13 @@ _commit :: proc "contextless" (data: rawptr, size: uint) -> Allocator_Error {
result := VirtualAlloc(data, size, MEM_COMMIT, PAGE_READWRITE)
if result == nil {
switch err := GetLastError(); err {
case ERROR_INVALID_ADDRESS:
case 0:
return .Invalid_Argument
case ERROR_INVALID_ADDRESS, ERROR_COMMITMENT_LIMIT:
return .Out_Of_Memory
}
// TODO(bill): Handle errors correctly
return .Invalid_Argument
return .Out_Of_Memory
}
return nil
}