2nd try

Author: kateinoigakukun

schemes/main/swift-foundation/0001-Fix-WASI-build-of-_copyDirectoryMetadata.patch

@@ -1,7 +1,7 @@
 From cc9d6a3535122542a28f3cf8eb93feb95e05b0f5 Mon Sep 17 00:00:00 2001
 From: Yuta Saito <[email protected]>
 Date: Fri, 13 Dec 2024 16:09:59 +0000
-Subject: [PATCH 1/2] Fix WASI build of `_copyDirectoryMetadata`
+Subject: [PATCH 1/4] Fix WASI build of `_copyDirectoryMetadata`
 
 Extended attributes don't exist in WASI, so we need to exclude the use
 of xattr-related APIs including `flistxattr`.

schemes/main/swift-foundation/0002-Gate-fchown-and-fchmod-calls-behind-os-WASI.patch

@@ -1,7 +1,7 @@
 From 88ddc3cc219262ea2c3d421be0333b8625b4d77c Mon Sep 17 00:00:00 2001
 From: Yuta Saito <[email protected]>
 Date: Sat, 14 Dec 2024 06:48:35 +0000
-Subject: [PATCH 2/2] Gate `fchown` and `fchmod` calls behind `os(WASI)`
+Subject: [PATCH 2/4] Gate `fchown` and `fchmod` calls behind `os(WASI)`
 
 They are not available on WASI, so we gate them behind `os(WASI)`.
 ---

schemes/main/swift-foundation/0003-Add-missing-constant-shims-for-wasi-libc.patch

@@ -0,0 +1,47 @@
+From 694cc281ab301a2b0f9b18d17d59aa8e5f94b65a Mon Sep 17 00:00:00 2001
+From: Yuta Saito <[email protected]>
+Date: Sat, 14 Dec 2024 09:12:24 +0000
+Subject: [PATCH 3/4] Add missing constant shims for wasi-libc
+
+---
+ Sources/FoundationEssentials/WASILibc+Extensions.swift | 9 +++++++++
+ Sources/_FoundationCShims/include/platform_shims.h     | 4 ++++
+ 2 files changed, 13 insertions(+)
+
+diff --git a/Sources/FoundationEssentials/WASILibc+Extensions.swift b/Sources/FoundationEssentials/WASILibc+Extensions.swift
+index 351fe19..44f3f93 100644
+--- a/Sources/FoundationEssentials/WASILibc+Extensions.swift
++++ b/Sources/FoundationEssentials/WASILibc+Extensions.swift
+@@ -49,5 +49,14 @@ internal var O_TRUNC: Int32 {
+ internal var O_WRONLY: Int32 {
+     return _platform_shims_O_WRONLY()
+ }
++internal var O_RDONLY: Int32 {
++    return _platform_shims_O_RDONLY()
++}
++internal var O_DIRECTORY: Int32 {
++    return _platform_shims_O_DIRECTORY()
++}
++internal var O_NOFOLLOW: Int32 {
++    return _platform_shims_O_NOFOLLOW()
++}
+ 
+ #endif // os(WASI)
+diff --git a/Sources/_FoundationCShims/include/platform_shims.h b/Sources/_FoundationCShims/include/platform_shims.h
+index 6bc0a0e..e02b581 100644
+--- a/Sources/_FoundationCShims/include/platform_shims.h
++++ b/Sources/_FoundationCShims/include/platform_shims.h
+@@ -102,6 +102,10 @@ static inline int32_t _platform_shims_O_CREAT(void) { return O_CREAT; }
+ static inline int32_t _platform_shims_O_EXCL(void) { return O_EXCL; }
+ static inline int32_t _platform_shims_O_TRUNC(void) { return O_TRUNC; }
+ static inline int32_t _platform_shims_O_WRONLY(void) { return O_WRONLY; }
++static inline int32_t _platform_shims_O_RDONLY(void) { return O_RDONLY; }
++static inline int32_t _platform_shims_O_DIRECTORY(void) { return O_DIRECTORY; }
++static inline int32_t _platform_shims_O_NOFOLLOW(void) { return O_NOFOLLOW; }
++
+ #endif
+ 
+ #endif /* CSHIMS_PLATFORM_SHIMS */
+-- 
+2.46.0
+

schemes/main/swift-foundation/0004-Use-futimens-instead-of-legacy-futimes.patch

@@ -0,0 +1,33 @@
+From aed67387933a934e3734b9768a9467294569952b Mon Sep 17 00:00:00 2001
+From: Yuta Saito <[email protected]>
+Date: Sat, 14 Dec 2024 09:12:49 +0000
+Subject: [PATCH 4/4] Use `futimens` instead of legacy `futimes`
+
+wasi-libc does not provide `futimes` as it is a legacy function.
+https://github.com/WebAssembly/wasi-libc/blob/574b88da481569b65a237cb80daf9a2d5aeaf82d/libc-top-half/musl/include/sys/time.h#L34
+---
+ .../FoundationEssentials/FileManager/FileOperations.swift   | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+diff --git a/Sources/FoundationEssentials/FileManager/FileOperations.swift b/Sources/FoundationEssentials/FileManager/FileOperations.swift
+index 49e2c37..2ef8a03 100644
+--- a/Sources/FoundationEssentials/FileManager/FileOperations.swift
++++ b/Sources/FoundationEssentials/FileManager/FileOperations.swift
+@@ -988,11 +988,11 @@ enum _FileOperations {
+             #endif
+             
+             // Copy modification date
+-            let value = timeval(tv_sec: statInfo.st_mtim.tv_sec, tv_usec: statInfo.st_mtim.tv_nsec / 1000)
++            let value = statInfo.st_mtim
+             var tv = (value, value)
+             try withUnsafePointer(to: &tv) {
+-                try $0.withMemoryRebound(to: timeval.self, capacity: 2) {
+-                    if futimes(dstFD, $0) != 0 {
++                try $0.withMemoryRebound(to: timespec.self, capacity: 2) {
++                    if futimens(dstFD, $0) != 0 {
+                         try delegate.throwIfNecessary(errno, srcPath(), dstPath())
+                     }
+                 }
+-- 
+2.46.0
+