more 32 bit android fixes

Author: hyp

Sources/Foundation/FileHandle.swift

@@ -321,7 +321,7 @@ open class FileHandle : NSObject {
         }
 
         let readBlockSize: Int
-        if statbuf.st_mode & S_IFMT == S_IFREG {
+        if Int(statbuf.st_mode) & Int(S_IFMT) == Int(S_IFREG) {
             // TODO: Should files over a certain size always be mmap()'d?
             if options.contains(.alwaysMapped) {
                 // Filesizes are often 64bit even on 32bit systems

Sources/Foundation/FileManager+POSIX.swift

@@ -879,10 +879,10 @@ extension FileManager {
         do {
             return try _fileSystemRepresentation(withPath: path, { fsRep in
                 var s = try _lstatFile(atPath: path, withFileSystemRepresentation: fsRep)
-                if (s.st_mode & S_IFMT) == S_IFLNK {
+                if (s.st_mode & mode_t(S_IFMT)) == mode_t(S_IFLNK) {
                     // don't chase the link for this magic case -- we might be /Net/foo
                     // which is a symlink to /private/Net/foo which is not yet mounted...
-                    if isDirectory == nil && (s.st_mode & S_ISVTX) == S_ISVTX {
+                    if isDirectory == nil && (s.st_mode & mode_t(S_ISVTX)) == mode_t(S_ISVTX) {
                         return true
                     }
                     // chase the link; too bad if it is a slink to /Net/foo
@@ -892,7 +892,7 @@ extension FileManager {
                 }
 
                 if let isDirectory = isDirectory {
-                    isDirectory.pointee = ObjCBool((s.st_mode & S_IFMT) == S_IFDIR)
+                    isDirectory.pointee = ObjCBool((s.st_mode & mode_t(S_IFMT)) == S_IFDIR)
                 }
 
                 return true
@@ -956,7 +956,7 @@ extension FileManager {
                 let parentS = try _lstatFile(atPath: path, withFileSystemRepresentation: parentFsRep)
 
                 // Check if the parent is 'sticky' if it exists.
-                if (parentS.st_mode & S_ISVTX) == S_ISVTX {
+                if (parentS.st_mode & mode_t(S_ISVTX)) == S_ISVTX {
                     let s = try _lstatFile(atPath: path, withFileSystemRepresentation: fsRep)
 
                     // If the current user owns the file, return true.
@@ -1070,7 +1070,7 @@ extension FileManager {
             defer { fsRep1.deallocate() }
 
             let file1 = try _lstatFile(atPath: path1, withFileSystemRepresentation: fsRep1)
-            let file1Type = file1.st_mode & S_IFMT
+            let file1Type = file1.st_mode & mode_t(S_IFMT)
 
             // Don't use access() for symlinks as only the contents should be checked even
             // if the symlink doesnt point to an actual file, but access() will always try
@@ -1082,7 +1082,7 @@ extension FileManager {
             let fsRep2 = try __fileSystemRepresentation(withPath: path2)
             defer { fsRep2.deallocate() }
             let file2 = try _lstatFile(atPath: path2, withFileSystemRepresentation: fsRep2)
-            let file2Type = file2.st_mode & S_IFMT
+            let file2Type = file2.st_mode & mode_t(S_IFMT)
 
             // Are paths the same type: file, directory, symbolic link etc.
             guard file1Type == file2Type else {

Sources/Foundation/FileManager.swift

@@ -1347,7 +1347,7 @@ public struct FileAttributeType : RawRepresentable, Equatable, Hashable {
     }
 #else
     internal init(statMode: mode_t) {
-        switch statMode & S_IFMT {
+        switch statMode & mode_t(S_IFMT) {
         case mode_t(S_IFCHR): self = .typeCharacterSpecial
         case mode_t(S_IFDIR): self = .typeDirectory
         case mode_t(S_IFBLK): self = .typeBlockSpecial

Sources/Foundation/Process.swift

@@ -726,7 +726,7 @@ open class Process: NSObject {
                 throw _NSErrorWithErrno(errno, reading: true, path: launchPath)
             }
 
-            let isRegularFile: Bool = statInfo.st_mode & S_IFMT == S_IFREG
+            let isRegularFile: Bool = statInfo.st_mode & mode_t(S_IFMT) == S_IFREG
             guard isRegularFile == true else {
                 throw NSError(domain: NSCocoaErrorDomain, code: NSFileNoSuchFileError)
             }