* trunk now passes "make distcheck" on OSX
* verified that 'realtime' scheduling now works on systems with
'pthread_setschedparam' but not 'sched_setscheduler' (e.g. darwin);
the latter has priority if both are installed.
git-svn-id: http://gnuradio.org/svn/gnuradio/trunk@6427
221aa14e-8319-0410-a670-
987f0aec2ac5
-dnl Copyright 2001,2002,2003,2004,2005,2006 Free Software Foundation, Inc.
+dnl Copyright 2001,2002,2003,2004,2005,2006,2007 Free Software Foundation, Inc.
dnl
dnl This file is part of GNU Radio
dnl
# These checks don't fail
AC_C_BIGENDIAN
AC_CHECK_HEADERS([byteswap.h linux/compiler.h])
- AC_CHECK_FUNCS([getrusage sched_setscheduler])
+ AC_CHECK_FUNCS([getrusage sched_setscheduler pthread_setschedparam])
AC_CHECK_FUNCS([sigaction snprintf])
passed=yes
/* -*- c++ -*- */
/*
- * Copyright 2006 Free Software Foundation, Inc.
+ * Copyright 2006,2007 Free Software Foundation, Inc.
*
* This file is part of GNU Radio
*
return RT_OK;
}
+#elif defined(HAVE_PTHREAD_SETSCHEDPARAM)
+
+#include <pthread.h>
+
+gr_rt_status_t
+gr_enable_realtime_scheduling()
+{
+ int policy = SCHED_FIFO;
+ int pri = (sched_get_priority_max (policy) +
+ sched_get_priority_min (policy)) / 2;
+ pthread_t this_thread = pthread_self (); // this process
+ struct sched_param param;
+ memset (¶m, 0, sizeof (param));
+ param.sched_priority = pri;
+ int result = pthread_setschedparam (this_thread, policy, ¶m);
+ if (result != 0) {
+ if (errno == EPERM)
+ return RT_NO_PRIVS;
+ else {
+ perror ("pthread_setschedparam: failed to set real time priority");
+ return RT_OTHER_ERROR;
+ }
+ }
+ //printf("SCHED_FIFO enabled with priority = %d\n", pri);
+ return RT_OK;
+}
+
// #elif // could try negative niceness
#else
# 3rd parameter is path to Python QA directory
# For OS/X
-DYLD_LIBRARY_PATH=@abs_top_builddir@/usrp/host/lib/:@abs_top_builddir@/usrp/host/lib/.libs:$DYLD_LIBRARY_PATH
+DYLD_LIBRARY_PATH=@abs_top_builddir@/usrp/host/lib/legacy/:@abs_top_builddir@/usrp/host/lib/legacy/.libs:$DYLD_LIBRARY_PATH
export DYLD_LIBRARY_PATH
# For Win32
-PATH=@abs_top_builddir@/usrp/host/lib/.libs:$PATH
+PATH=@abs_top_builddir@/usrp/host/lib/legacy/.libs:$PATH
@top_builddir@/run_tests.sh \
@abs_top_srcdir@/gr-usrp \