Stefano Stabellini
2008-Sep-16 15:50 UTC
[Xen-devel] [PATCH] mini-os: adding some missing posix function declarations
Adding some missing posix function declarations, to get rid of some
qemu-remote compile time warnings.
Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
---
diff -r 12f3edfab6ef extras/mini-os/include/posix/time.h
--- a/extras/mini-os/include/posix/time.h Fri Sep 12 16:45:37 2008 +0100
+++ b/extras/mini-os/include/posix/time.h Mon Sep 15 16:36:09 2008 +0100
@@ -6,5 +6,6 @@
#include_next <time.h>
int nanosleep(const struct timespec *req, struct timespec *rem);
+int clock_gettime(clockid_t clock_id, struct timespec *tp);
#endif /* _POSIX_TIME_H */
diff -r 12f3edfab6ef extras/mini-os/include/posix/unistd.h
--- a/extras/mini-os/include/posix/unistd.h Fri Sep 12 16:45:37 2008 +0100
+++ b/extras/mini-os/include/posix/unistd.h Mon Sep 15 15:46:54 2008 +0100
@@ -5,5 +5,6 @@
size_t getpagesize(void);
int ftruncate(int fd, off_t length);
+int lockf(int fd, int cmd, off_t len);
#endif /* _POSIX_UNISTD_H */
diff -r 12f3edfab6ef extras/mini-os/include/x86/os.h
--- a/extras/mini-os/include/x86/os.h Fri Sep 12 16:45:37 2008 +0100
+++ b/extras/mini-os/include/x86/os.h Tue Sep 16 14:08:22 2008 +0100
@@ -11,6 +11,7 @@
#define __builtin_expect(x, expected_value) (x)
#endif
#define unlikely(x) __builtin_expect((x),0)
+#define likely(x) __builtin_expect((x),1)
#define smp_processor_id() 0
diff -r 12f3edfab6ef extras/mini-os/lib/sys.c
--- a/extras/mini-os/lib/sys.c Fri Sep 12 16:45:37 2008 +0100
+++ b/extras/mini-os/lib/sys.c Mon Sep 15 15:45:17 2008 +0100
@@ -1322,6 +1322,7 @@ unsupported_function_crash(sysconf);
unsupported_function_crash(sysconf);
unsupported_function(int, tcsetattr, -1);
unsupported_function(int, tcgetattr, 0);
+unsupported_function(int, poll, -1);
/* Linuxish abi for the Caml runtime, don''t support */
unsupported_function_log(struct dirent *, readdir64, NULL);
diff -r 12f3edfab6ef extras/mini-os/include/posix/arpa/inet.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/mini-os/include/posix/arpa/inet.h Mon Sep 15 12:06:23 2008 +0100
@@ -0,0 +1,7 @@
+#ifndef _POSIX_ARPA_INET_H_
+#define _POSIX_ARPA_INET_H_
+
+#include <lwip/inet.h>
+
+#endif /* _POSIX_ARPA_INET_H_ */
+
diff -r 12f3edfab6ef extras/mini-os/include/posix/signal.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/mini-os/include/posix/signal.h Tue Sep 16 16:11:34 2008 +0100
@@ -0,0 +1,10 @@
+#ifndef _POSIX_SIGNAL_H
+#define _POSIX_SIGNAL_H
+
+#include_next <signal.h>
+
+int sigaction(int signum, const struct sigaction * __restrict,
+ struct sigaction * __restrict);
+
+#endif
+
diff -r 12f3edfab6ef extras/mini-os/include/posix/sys/poll.h
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/extras/mini-os/include/posix/sys/poll.h Mon Sep 15 15:47:39 2008 +0100
@@ -0,0 +1,79 @@
+/*
+ * This code is mostly taken from FreeBSD sys/sys/poll.h
+ * Changes: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
+ *
+ ****************************************************************************
+ * Copyright (c) 1997 Peter Wemm <peter@freebsd.org>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ * derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS
IS'''' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#ifndef _POSIX_SYS_POLL_H_
+#define _POSIX_SYS_POLL_H_
+
+/*
+ * This file is intended to be compatible with the traditional poll.h.
+ */
+
+typedef unsigned int nfds_t;
+
+/*
+ * This structure is passed as an array to poll(2).
+ */
+struct pollfd {
+ int fd; /* which file descriptor to poll */
+ short events; /* events we are interested in */
+ short revents; /* events found on return */
+};
+
+/*
+ * Requestable events. If poll(2) finds any of these set, they are
+ * copied to revents on return.
+ * XXX Note that FreeBSD doesn''t make much distinction between POLLPRI
+ * and POLLRDBAND since none of the file types have distinct priority
+ * bands - and only some have an urgent "mode".
+ * XXX Note POLLIN isn''t really supported in true SVSV terms. Under
SYSV
+ * POLLIN includes all of normal, band and urgent data. Most poll handlers
+ * on FreeBSD only treat it as "normal" data.
+ */
+#define POLLIN 0x0001 /* any readable data available */
+#define POLLPRI 0x0002 /* OOB/Urgent readable data */
+#define POLLOUT 0x0004 /* file descriptor is writeable */
+#define POLLRDNORM 0x0040 /* non-OOB/URG data available */
+#define POLLWRNORM POLLOUT /* no write type differentiation */
+#define POLLRDBAND 0x0080 /* OOB/Urgent readable data */
+#define POLLWRBAND 0x0100 /* OOB/Urgent data can be written */
+
+/*
+ * These events are set if they occur regardless of whether they were
+ * requested.
+ */
+#define POLLERR 0x0008 /* some poll error occurred */
+#define POLLHUP 0x0010 /* file descriptor was "hung up" */
+#define POLLNVAL 0x0020 /* requested events "invalid" */
+
+int poll(struct pollfd _pfd[], nfds_t _nfds, int _timeout);
+
+#endif /* _POSIX_SYS_POLL_H_ */
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