From 45dafbdb4e221f600895aa70a69e2e306093bd90 Mon Sep 17 00:00:00 2001 From: "Peter S. Mazinger" Date: Sun, 27 Feb 2011 00:25:56 +0100 Subject: fix dependency on ADVANCED_REALTIME Do not depend on ADVANCED REALTIME for mq_send/mq_receive Added stubs implementation based on libc's stubs.c Signed-off-by: Peter S. Mazinger --- librt/rt_stubs.c | 39 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 librt/rt_stubs.c (limited to 'librt/rt_stubs.c') diff --git a/librt/rt_stubs.c b/librt/rt_stubs.c new file mode 100644 index 000000000..b2c09dea9 --- /dev/null +++ b/librt/rt_stubs.c @@ -0,0 +1,39 @@ +/* + * system call not available stub + * based on libc's stubs.c + * + * Copyright (C) 2009 Analog Devices Inc. + * + * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball. + */ + +#include +#include + +#ifdef __UCLIBC_HAS_STUBS__ + +static int rt_enosys_stub(void) +{ + __set_errno(ENOSYS); + return -1; +} + +#define make_stub(stub) \ + link_warning(stub, #stub ": this function is not implemented") \ + strong_alias(rt_enosys_stub, stub) + +#ifndef __NR_mq_timedreceive +make_stub(mq_receive) +# ifdef __UCLIBC_HAS_ADVANCED_REALTIME__ +make_stub(mq_timedreceive) +# endif +#endif + +#ifndef __NR_mq_timedsend +make_stub(mq_send) +# ifdef __UCLIBC_HAS_ADVANCED_REALTIME__ +make_stub(mq_timedsend) +# endif +#endif + +#endif -- cgit v1.2.3