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ARC works for async on Windows (#13179)

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Andreas Rumpf 2020-01-17 11:14:17 +01:00 • committed by GitHub
commit 7626907401
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5 changed files with 110 additions and 40 deletions
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12
lib/pure/asyncfile.nim
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@ -132,8 +132,7 @@ proc readBuffer*(f: AsyncFile, buf: pointer, size: int): Future[int] =
var retFuture = newFuture[int]("asyncfile.readBuffer")
when defined(windows) or defined(nimdoc):
var ol = PCustomOverlapped()
GC_ref(ol)
var ol = newCustom()
ol.data = CompletionData(fd: f.fd, cb:
proc (fd: AsyncFD, bytesCount: DWORD, errcode: OSErrorCode) =
if not retFuture.finished:
@ -212,8 +211,7 @@ proc read*(f: AsyncFile, size: int): Future[string] =
when defined(windows) or defined(nimdoc):
var buffer = alloc0(size)
var ol = PCustomOverlapped()
GC_ref(ol)
var ol = newCustom()
ol.data = CompletionData(fd: f.fd, cb:
proc (fd: AsyncFD, bytesCount: DWORD, errcode: OSErrorCode) =
if not retFuture.finished:
@ -340,8 +338,7 @@ proc writeBuffer*(f: AsyncFile, buf: pointer, size: int): Future[void] =
## specified file.
var retFuture = newFuture[void]("asyncfile.writeBuffer")
when defined(windows) or defined(nimdoc):
var ol = PCustomOverlapped()
GC_ref(ol)
var ol = newCustom()
ol.data = CompletionData(fd: f.fd, cb:
proc (fd: AsyncFD, bytesCount: DWORD, errcode: OSErrorCode) =
if not retFuture.finished:
@ -414,8 +411,7 @@ proc write*(f: AsyncFile, data: string): Future[void] =
var buffer = alloc0(data.len)
copyMem(buffer, addr copy[0], data.len)
var ol = PCustomOverlapped()
GC_ref(ol)
var ol = newCustom()
ol.data = CompletionData(fd: f.fd, cb:
proc (fd: AsyncFD, bytesCount: DWORD, errcode: OSErrorCode) =
if not retFuture.finished: