--- libaitio/src/bufio.c	2014/02/08 22:06:17	1.9
+++ libaitio/src/bufio.c	2016/08/11 12:51:52	1.9.8.2
@@ -3,7 +3,7 @@
 *  by Michael Pounov <misho@elwix.org>
 *
 * $Author: misho $
-* $Id: bufio.c,v 1.9 2014/02/08 22:06:17 misho Exp $
+* $Id: bufio.c,v 1.9.8.2 2016/08/11 12:51:52 misho Exp $
 *
 **************************************************************************
 The ELWIX and AITNET software is distributed under the following
@@ -12,7 +12,7 @@ terms:
 All of the documentation and software included in the ELWIX and AITNET
 Releases is copyrighted by ELWIX - Sofia/Bulgaria <info@elwix.org>
 
-Copyright 2004 - 2014
+Copyright 2004 - 2016
 	by Michael Pounov <misho@elwix.org>.  All rights reserved.
 
 Redistribution and use in source and binary forms, with or without
@@ -70,7 +70,7 @@ cf_(struct tagBufIO *buf)
 	return 0;
 }
 
-#ifdef __NetBSD__
+#if defined(__NetBSD__) || defined(__linux__)
 static off_t
 sf_lim(struct tagBufIO *buf, off_t pos, int w)
 #else
@@ -139,7 +139,7 @@ wf_lim(struct tagBufIO *buf, const char *dat, int siz)
 	return siz;
 }
 
-#ifdef __NetBSD__
+#if defined(__NetBSD__) || defined(__linux__)
 static off_t
 sf_inf(struct tagBufIO *buf, off_t pos, int w)
 #else
@@ -254,6 +254,9 @@ io_fmemopen(void ** __restrict base, off_t basesize)
 {
 	FILE *f = NULL;
 	struct tagBufIO *buf;
+#ifdef __linux__
+	cookie_io_functions_t cookie;
+#endif
 
 	if (!base) {
 		io_SetErr(EINVAL, "Invalid base argument ...");
@@ -283,6 +286,7 @@ io_fmemopen(void ** __restrict base, off_t basesize)
 	buf->buf_base = *base;
 	buf->buf_size = basesize;
 
+#ifndef __linux__
 #ifdef __NetBSD__
 	if (buf->buf_mode == BUFIO_MODE_INFINIT)
 		f = funopen(buf, (int (*)(void *, char *, int)) rf_lim, 
@@ -306,6 +310,21 @@ io_fmemopen(void ** __restrict base, off_t basesize)
 				(fpos_t (*)(void *, fpos_t, int)) sf_lim, 
 				(int (*)(void *)) cf_);
 #endif
+#else
+	if (buf->buf_mode == BUFIO_MODE_INFINIT) {
+		cookie.read = (cookie_read_function_t*) rf_lim;
+		cookie.write = (cookie_write_function_t*) wf_inf;
+		cookie.seek = (cookie_seek_function_t*) sf_inf;
+		cookie.close = (cookie_close_function_t*) cf_;
+	} else {
+		cookie.read = (cookie_read_function_t*) rf_lim;
+		cookie.write = (cookie_write_function_t*) wf_lim;
+		cookie.seek = (cookie_seek_function_t*) sf_lim;
+		cookie.close = (cookie_close_function_t*) cf_;
+	}
+
+	f = fopencookie(buf, "r+", cookie);
+#endif
 	if (!f) {
 		LOGERR;
 		if (buf->buf_mode == BUFIO_MODE_INFINIT) {
@@ -338,6 +357,14 @@ io_fmapopen(const char *csFile, int mode, int perm, in
 	void *base;
 	off_t basesize;
 	int fd = -1;
+#ifdef __linux__
+	cookie_io_functions_t cookie = {
+		.read = (cookie_read_function_t*) rf_lim, 
+		.write = (cookie_write_function_t*) wf_lim, 
+		.seek = (cookie_seek_function_t*) sf_lim, 
+		.close = (cookie_close_function_t*) cf_
+	};
+#endif
 
 	if (csFile) {
 		fd = open(csFile, mode, perm);
@@ -386,6 +413,7 @@ io_fmapopen(const char *csFile, int mode, int perm, in
 	buf->buf_size = basesize;
 	buf->buf_unmap = unmap_cf;
 
+#ifndef __linux__
 #ifdef __NetBSD__
 	f = funopen(buf, (int (*)(void *, char *, int)) rf_lim, 
 			(int (*)(void *, char const *, int)) wf_lim, 
@@ -396,6 +424,9 @@ io_fmapopen(const char *csFile, int mode, int perm, in
 			(int (*)(void *, char const *, int)) wf_lim, 
 			(fpos_t (*)(void *, fpos_t, int)) sf_lim, 
 			(int (*)(void *)) cf_);
+#endif
+#else
+	f = fopencookie(buf, "r+", cookie);
 #endif
 	if (!f) {
 		LOGERR;