provide File::Copy::syscopy() via Win32::CopyFile() on win32

p4raw-id: //depot/perl@3362

diff --git a/lib/File/Copy.pm b/lib/File/Copy.pm
index e1da6b6..fd812bc 100644 (file)
--- a/lib/File/Copy.pm
+++ b/lib/File/Copy.pm
@@ -64,6 +64,7 @@ sub copy {
        && !$to_a_handle
        && !($from_a_handle && $^O eq 'os2' )   # OS/2 cannot handle handles
        && !($from_a_handle && $^O eq 'mpeix')  # and neither can MPE/iX.
+       && !($from_a_handle && $^O eq 'MSWin32')
        )       
     {
        return syscopy($from, $to);
@@ -186,6 +187,11 @@ unless (defined &syscopy) {
            # preserve MPE file attributes.
            return system('/bin/cp', '-f', $_[0], $_[1]) == 0;
        };
+    } elsif ($^O eq 'MSWin32') {
+       *syscopy = sub {
+           return 0 unless @_ == 2;
+           return Win32::CopyFile(@_, 1);
+       };
     } else {
        *syscopy = \©
     }
@@ -272,9 +278,9 @@ second parameter, preserving OS-specific attributes and file
 structure.  For Unix systems, this is equivalent to the simple
 C<copy> routine.  For VMS systems, this calls the C<rmscopy>
 routine (see below).  For OS/2 systems, this calls the C<syscopy>
-XSUB directly.
+XSUB directly. For Win32 systems, this calls C<Win32::CopyFile>.
 
-=head2 Special behaviour if C<syscopy> is defined (VMS and OS/2)
+=head2 Special behaviour if C<syscopy> is defined (OS/2, VMS and Win32)
 
 If both arguments to C<copy> are not file handles,
 then C<copy> will perform a "system copy" of

diff --git a/win32/win32.c b/win32/win32.c
index 1e4e4c5..414e4c5 100644 (file)
--- a/win32/win32.c
+++ b/win32/win32.c
@@ -2961,6 +2961,17 @@ XS(w32_Sleep)
     XSRETURN_YES;
 }
 
+static
+XS(w32_CopyFile)
+{
+    dXSARGS;
+    if (items != 3)
+       croak("usage: Win32::CopyFile($from, $to, $overwrite)");
+    if (CopyFile(SvPV_nolen(ST(0)), SvPV_nolen(ST(1)), !SvTRUE(ST(2))))
+       XSRETURN_YES;
+    XSRETURN_NO;
+}
+
 void
 Perl_init_os_extras()
 {
@@ -2992,6 +3003,7 @@ Perl_init_os_extras()
     newXS("Win32::GetShortPathName", w32_GetShortPathName, file);
     newXS("Win32::GetFullPathName", w32_GetFullPathName, file);
     newXS("Win32::GetLongPathName", w32_GetLongPathName, file);
+    newXS("Win32::CopyFile", w32_CopyFile, file);
     newXS("Win32::Sleep", w32_Sleep, file);
 
     /* XXX Bloat Alert! The following Activeware preloads really