Merge pull request apple#205 from glessard/1.4.0-pipe-correction

glessard · web-flow · commit 154cbf7c95cc · 2024-10-17T14:57:49.000-07:00
[windows] expose pipe’s buffer size parameter
diff --git a/Sources/System/Internals/WindowsSyscallAdapters.swift b/Sources/System/Internals/WindowsSyscallAdapters.swift
@@ -184,8 +184,10 @@ internal func pwrite(
 }
 
 @inline(__always)
-internal func pipe(_ fds: UnsafeMutablePointer<Int32>) -> CInt {
-  return _pipe(fds, 4096, _O_BINARY | _O_NOINHERIT);
+internal func pipe(
+  _ fds: UnsafeMutablePointer<Int32>, bytesReserved: UInt32 = 4096
+) -> CInt {
+  return _pipe(fds, bytesReserved, _O_BINARY | _O_NOINHERIT);
 }
 
 @inline(__always)

Original file line number	Diff line number	Diff line change
`@@ -184,8 +184,10 @@ internal func pwrite(`
`184`	`184`	`}`
`185`	`185`
`186`	`186`	`@inline(__always)`
`187`		`-internal func pipe(_ fds: UnsafeMutablePointer<Int32>) -> CInt {`
`188`		`- return _pipe(fds, 4096, _O_BINARY \| _O_NOINHERIT);`
	`187`	`+internal func pipe(`
	`188`	`+ _ fds: UnsafeMutablePointer<Int32>, bytesReserved: UInt32 = 4096`
	`189`	`+) -> CInt {`
	`190`	`+ return _pipe(fds, bytesReserved, _O_BINARY \| _O_NOINHERIT);`
`189`	`191`	`}`
`190`	`192`
`191`	`193`	`@inline(__always)`