--- parser3/src/include/pa_socks.h	2001/04/26 15:14:10	1.2
+++ parser3/src/include/pa_socks.h	2026/10/18 18:15:24	1.29
@@ -1,19 +1,40 @@
 /**	@file
 	Parser: socks initialization/finalization decls.
 
-	Copyright (c) 2001 ArtLebedev Group (http://www.artlebedev.com)
-
-	Author: Alexander Petrosyan <paf@design.ru> (http://design.ru/paf)
-
-	$Id: pa_socks.h,v 1.2 2001/04/26 15:14:10 paf Exp $
+	Copyright (c) 2001-2026 Art. Lebedev Studio (https://www.artlebedev.com)
+	Authors: Konstantin Morshnev <moko@design.ru>, Alexandr Petrosian <paf@design.ru>
 */
 
 #ifndef PA_SOCKS_H
 #define PA_SOCKS_H
 
-#include "pa_pool.h"
+#define IDENT_PA_SOCKS_H "$Id: pa_socks.h,v 1.29 2026/10/18 18:15:24 moko Exp $"
+
+#ifdef _MSC_VER
+#define socklen_t int
+#else
+#define closesocket close
+#define INVALID_SOCKET -1
+typedef int SOCKET;
+#endif
+
+void pa_socks_init();
+void pa_socks_done();
+
+int pa_socks_errno();
+const char* pa_socks_strerr(int no);
+
+/// true if the error means that the connection is reset or aborted
+bool pa_socks_is_reset(int no);
+
+/// true if the error means that the call is interrupted by a signal
+bool pa_socks_is_interrupted(int no);
+
+/// recv and send, restarted if interrupted by a signal: GC stops the threads with signals, the socket timeout (SO_RCVTIMEO, SO_SNDTIMEO) is not restarted
+ssize_t pa_sock_recv(SOCKET sock, char *buf, size_t len);
+ssize_t pa_sock_send(SOCKET sock, const char *buf, size_t len);
 
-void init_socks(Pool& pool);
-void done_socks();
+/// waits up to timeout_ms (negative is forever) for the socket to be ready for reading (or writing): >0 ready, 0 timeout, <0 error
+int pa_sock_ready(SOCKET sock, bool for_write, int timeout_ms);
 
 #endif