Fix #79470: PHP incompatible with 3rd party file system on demand

We add support for Activision HSM (`IO_REPARSE_TAG_ACTIVISION_HSM`) and
VFS for Git (`IO_REPARSE_TAG_PROJFS`).  The latter fixes bug #78784.

Author: cmb69

NEWS

@@ -6,6 +6,10 @@ PHP                                                                        NEWS
   . Fixed bug #79434 (PHP 7.3 and PHP-7.4 crash with NULL-pointer dereference
     on !CS constant). (Nikita)
   . Fixed bug #79477 (casting object into array creates references). (Nikita)
+  . Fixed bug #79470 (PHP incompatible with 3rd party file system on demand).
+    (cmb)
+  . Fixed bug #78784 (Unable to interact with files inside a VFS for Git
+    repository). (cmb)
 
 - DOM:
   . Fixed bug #78221 (DOMNode::normalize() doesn't remove empty text nodes).

Zend/zend_virtual_cwd.c

@@ -55,6 +55,14 @@
 #define IO_REPARSE_TAG_ONEDRIVE   (0x80000021L)
 #endif
 
+# ifndef IO_REPARSE_TAG_ACTIVISION_HSM
+#  define IO_REPARSE_TAG_ACTIVISION_HSM (0x00000047L)
+# endif
+
+# ifndef IO_REPARSE_TAG_PROJFS
+#  define IO_REPARSE_TAG_PROJFS (0x9000001CL)
+# endif
+
 # ifndef VOLUME_NAME_NT
 #  define VOLUME_NAME_NT 0x2
 # endif
@@ -1002,7 +1010,9 @@ static size_t tsrm_realpath_r(char *path, size_t start, size_t len, int *ll, tim
 			else if (pbuffer->ReparseTag == IO_REPARSE_TAG_DEDUP ||
 					/* Starting with 1709. */
 					(pbuffer->ReparseTag & ~IO_REPARSE_TAG_CLOUD_MASK) == IO_REPARSE_TAG_CLOUD ||
-					IO_REPARSE_TAG_ONEDRIVE == pbuffer->ReparseTag) {
+					IO_REPARSE_TAG_ONEDRIVE == pbuffer->ReparseTag ||
+					IO_REPARSE_TAG_ACTIVISION_HSM == pbuffer->ReparseTag ||
+					IO_REPARSE_TAG_PROJFS == pbuffer->ReparseTag) {
 				isabsolute = 1;
 				substitutename = malloc((len + 1) * sizeof(char));
 				if (!substitutename) {