cygwin path conversions, take 4

[perl5.git] / cygwin / cygwin.c

diff --git a/cygwin/cygwin.c b/cygwin/cygwin.c
index 2f6e224..57f3b6a 100644 (file)
--- a/cygwin/cygwin.c
+++ b/cygwin/cygwin.c
@@ -193,6 +193,99 @@ XS(XS_Cygwin_winpid_to_pid)
     XSRETURN_UNDEF;
 }
 
+XS(XS_Cygwin_win_to_posix_path)
+{
+    dXSARGS;
+    int absolute_flag = 0;
+    STRLEN len;
+    int err;
+    char *pathname, *buf;
+
+    if (items < 1 || items > 2)
+        Perl_croak(aTHX_ "Usage: Cygwin::win_to_posix_path(pathname, [absolute])");
+
+    pathname = SvPV(ST(0), len);
+    if (items == 2)
+       absolute_flag = SvTRUE(ST(1));
+
+    if (!len)
+       Perl_croak(aTHX_ "can't convert empty path");
+    buf = (char *) safemalloc (len + 260 + 1001);
+
+    if (absolute_flag)
+       err = cygwin_conv_to_full_posix_path(pathname, buf);
+    else
+       err = cygwin_conv_to_posix_path(pathname, buf);
+    if (!err) {
+       ST(0) = sv_2mortal(newSVpv(buf, 0));
+       safefree(buf);
+       XSRETURN(1);
+    } else {
+       safefree(buf);
+       XSRETURN_UNDEF;
+    }
+}
+
+XS(XS_Cygwin_posix_to_win_path)
+{
+    dXSARGS;
+    int absolute_flag = 0;
+    STRLEN len;
+    int err;
+    char *pathname, *buf;
+
+    if (items < 1 || items > 2)
+        Perl_croak(aTHX_ "Usage: Cygwin::posix_to_win_path(pathname, [absolute])");
+
+    pathname = SvPV(ST(0), len);
+    if (items == 2)
+       absolute_flag = SvTRUE(ST(1));
+
+    if (!len)
+       Perl_croak(aTHX_ "can't convert empty path");
+    buf = (char *) safemalloc(len + 260 + 1001);
+
+    if (absolute_flag)
+       err = cygwin_conv_to_full_win32_path(pathname, buf);
+    else
+       err = cygwin_conv_to_win32_path(pathname, buf);
+    if (!err) {
+       ST(0) = sv_2mortal(newSVpv(buf, 0));
+       safefree(buf);
+       XSRETURN(1);
+    } else {
+       safefree(buf);
+       XSRETURN_UNDEF;
+    }
+}
+
+XS(XS_Cygwin_is_binmount)
+{
+    dXSARGS;
+    char *pathname;
+
+    if (items != 1)
+        Perl_croak(aTHX_ "Usage: Cygwin::is_binmount(pathname)");
+
+    pathname = SvPV_nolen(ST(0));
+
+    ST(0) = boolSV(cygwin_internal(CW_GET_BINMODE, pathname));
+    XSRETURN(1);
+}
+
+XS(XS_Cygwin_is_textmount)
+{
+    dXSARGS;
+    char *pathname;
+
+    if (items != 1)
+        Perl_croak(aTHX_ "Usage: Cygwin::is_textmount(pathname)");
+
+    pathname = SvPV_nolen(ST(0));
+
+    ST(0) = boolSV(!cygwin_internal(CW_GET_BINMODE, pathname));
+    XSRETURN(1);
+}
 
 void
 init_os_extras(void)
@@ -202,8 +295,12 @@ init_os_extras(void)
     void *handle;
 
     newXS("Cwd::cwd", Cygwin_cwd, file);
-    newXS("Cygwin::winpid_to_pid", XS_Cygwin_winpid_to_pid, file);
-    newXS("Cygwin::pid_to_winpid", XS_Cygwin_pid_to_winpid, file);
+    newXSproto("Cygwin::winpid_to_pid", XS_Cygwin_winpid_to_pid, file, "$");
+    newXSproto("Cygwin::pid_to_winpid", XS_Cygwin_pid_to_winpid, file, "$");
+    newXSproto("Cygwin::win_to_posix_path", XS_Cygwin_win_to_posix_path, file, "$;$");
+    newXSproto("Cygwin::posix_to_win_path", XS_Cygwin_posix_to_win_path, file, "$;$");
+    newXSproto("Cygwin::is_binmount", XS_Cygwin_is_binmount, file, "$");
+    newXSproto("Cygwin::is_textmount", XS_Cygwin_is_textmount, file, "$");
 
     /* Initialize Win32CORE if it has been statically linked. */
     handle = dlopen(NULL, RTLD_LAZY);