Fixes to various stream cast on win64

This fixes further issues on win64 with casts from the streams.
Sockets/descriptors handling was unitized. This has an impact only on
win64, php_socket_t otherwise can be feed back to int datatype.

Author: weltling

ext/bz2/bz2.c

@@ -31,6 +31,7 @@
 #include "ext/standard/file.h"
 #include "ext/standard/info.h"
 #include "ext/standard/php_string.h"
+#include "main/php_network.h"
 
 /* for fileno() */
 #include <stdio.h>
@@ -245,7 +246,7 @@ PHP_BZ2_API php_stream *_php_stream_bz2open(php_stream_wrapper *wrapper,
 		stream = php_stream_open_wrapper(path, mode, options | STREAM_WILL_CAST, opened_path);
 
 		if (stream) {
-			int fd;
+			php_socket_t fd;
 			if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD, (void **) &fd, REPORT_ERRORS)) {
 				bz_file = BZ2_bzdopen(fd, mode);
 			}
@@ -394,7 +395,7 @@ static PHP_FUNCTION(bzopen)
 									NULL);
 	} else if (Z_TYPE_PP(file) == IS_RESOURCE) {
 		/* If it is a resource, than its a stream resource */
-		int fd;
+		php_socket_t fd;
 		int stream_mode_len;
 
 		php_stream_from_zval(stream, file);

ext/fileinfo/libmagic/funcs.c

@@ -49,6 +49,9 @@ FILE_RCSID("@(#)$File: funcs.c,v 1.67 2014/02/12 23:20:53 christos Exp $")
 # define SIZE_MAX ((size_t) -1) 
 #endif
 
+#include "php.h"
+#include "main/php_network.h"
+
 #ifndef PREG_OFFSET_CAPTURE
 # define PREG_OFFSET_CAPTURE                 (1<<8)
 #endif
@@ -218,7 +221,7 @@ file_buffer(struct magic_set *ms, php_stream *stream, const char *inname, const
 
 	/* Check if we have a CDF file */
 	if ((ms->flags & MAGIC_NO_CHECK_CDF) == 0) {
-		int fd;
+		php_socket_t fd;
 		TSRMLS_FETCH();
 		if (stream && SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD, (void **)&fd, 0)) {
 			if ((m = file_trycdf(ms, fd, ubuf, nb)) != 0) {

ext/standard/proc_open.c

@@ -34,6 +34,7 @@
 #include "exec.h"
 #include "php_globals.h"
 #include "SAPI.h"
+#include "main/php_network.h"
 
 #ifdef NETWARE
 #include <proc.h>
@@ -556,7 +557,7 @@ PHP_FUNCTION(proc_open)
 		if (Z_TYPE_PP(descitem) == IS_RESOURCE) {
 			/* should be a stream - try and dup the descriptor */
 			php_stream *stream;
-			int fd;
+			php_socket_t fd;
 
 			php_stream_from_zval(stream, descitem);
 
@@ -629,7 +630,7 @@ PHP_FUNCTION(proc_open)
 
 			} else if (strcmp(Z_STRVAL_PP(ztype), "file") == 0) {
 				zval **zfile, **zmode;
-				int fd;
+				php_socket_t fd;
 				php_stream *stream;
 
 				descriptors[ndesc].mode = DESC_FILE;

ext/standard/streamsfuncs.c

@@ -613,7 +613,7 @@ static int stream_array_to_fd_set(zval *stream_array, fd_set *fds, php_socket_t
 		/* Temporary int fd is needed for the STREAM data type on windows, passing this_fd directly to php_stream_cast()
 			would eventually bring a wrong result on x64. php_stream_cast() casts to int internally, and this will leave
 			the higher bits of a SOCKET variable uninitialized on systems with little endian. */
-		int tmp_fd;
+		php_socket_t this_fd;
 
 		php_stream_from_zval_no_verify(stream, elem);
 		if (stream == NULL) {
@@ -624,9 +624,7 @@ static int stream_array_to_fd_set(zval *stream_array, fd_set *fds, php_socket_t
 		 * when casting.  It is only used here so that the buffered data warning
 		 * is not displayed.
 		 * */
-		if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&tmp_fd, 1) && tmp_fd != -1) {
-
-			php_socket_t this_fd = (php_socket_t)tmp_fd;
+		if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1) && this_fd != -1) {
 
 			PHP_SAFE_FD_SET(this_fd, fds);
 
@@ -660,10 +658,7 @@ static int stream_array_from_fd_set(zval *stream_array, fd_set *fds TSRMLS_DC)
 		char *key;
 		uint key_len;
 		ulong num_ind;
-		/* Temporary int fd is needed for the STREAM data type on windows, passing this_fd directly to php_stream_cast()
-			would eventually bring a wrong result on x64. php_stream_cast() casts to int internally, and this will leave
-			the higher bits of a SOCKET variable uninitialized on systems with little endian. */
-		int tmp_fd;
+		php_socket_t this_fd;
 
 
 		type = zend_hash_get_current_key_ex(Z_ARRVAL_P(stream_array),
@@ -682,10 +677,7 @@ static int stream_array_from_fd_set(zval *stream_array, fd_set *fds TSRMLS_DC)
 		 * when casting.  It is only used here so that the buffered data warning
 		 * is not displayed.
 		 */
-		if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&tmp_fd, 1) && tmp_fd != -1) {
-
-			php_socket_t this_fd = (php_socket_t)tmp_fd;
-
+		if (SUCCESS == php_stream_cast(stream, PHP_STREAM_AS_FD_FOR_SELECT | PHP_STREAM_CAST_INTERNAL, (void*)&this_fd, 1) && this_fd != SOCK_ERR) {
 			if (PHP_SAFE_FD_ISSET(this_fd, fds)) {
 				if (type == HASH_KEY_IS_LONG) {
 					zend_hash_index_update(new_hash, num_ind, (void *)elem, sizeof(zval *), (void **)&dest_elem);

ext/zlib/zlib_fopen_wrapper.c

@@ -25,6 +25,8 @@
 #include "php_zlib.h"
 #include "fopen_wrappers.h"
 
+#include "main/php_network.h"
+
 struct php_gz_stream_data_t	{
 	gzFile gz_file;
 	php_stream *stream;
@@ -129,7 +131,7 @@ php_stream *php_stream_gzopen(php_stream_wrapper *wrapper, const char *path, con
 	innerstream = php_stream_open_wrapper_ex(path, mode, STREAM_MUST_SEEK | options | STREAM_WILL_CAST, opened_path, context);
 
 	if (innerstream) {
-		int fd;
+		php_socket_t fd;
 
 		if (SUCCESS == php_stream_cast(innerstream, PHP_STREAM_AS_FD, (void **) &fd, REPORT_ERRORS)) {
 			self = emalloc(sizeof(*self));

main/streams/plain_wrapper.c

@@ -482,7 +482,7 @@ static int php_stdiop_seek(php_stream *stream, off_t offset, int whence, off_t *
 
 static int php_stdiop_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
 {
-	int fd;
+	php_socket_t fd;
 	php_stdio_stream_data *data = (php_stdio_stream_data*) stream->abstract;
 
 	assert(data != NULL);
@@ -506,31 +506,31 @@ static int php_stdiop_cast(php_stream *stream, int castas, void **ret TSRMLS_DC)
 				}
 
 				*(FILE**)ret = data->file;
-				data->fd = -1;
+				data->fd = SOCK_ERR;
 			}
 			return SUCCESS;
 
 		case PHP_STREAM_AS_FD_FOR_SELECT:
 			PHP_STDIOP_GET_FD(fd, data);
-			if (fd < 0) {
+			if (SOCK_ERR == fd) {
 				return FAILURE;
 			}
 			if (ret) {
-				*(int*)ret = fd;
+				*(php_socket_t *)ret = fd;
 			}
 			return SUCCESS;
 
 		case PHP_STREAM_AS_FD:
 			PHP_STDIOP_GET_FD(fd, data);
 
-			if (fd < 0) {
+			if (SOCK_ERR == fd) {
 				return FAILURE;
 			}
 			if (data->file) {
 				fflush(data->file);
 			}
 			if (ret) {
-				*(int*)ret = fd;
+				*(php_socket_t *)ret = fd;
 			}
 			return SUCCESS;
 		default: