Signed-off-by: Elad Lahav <e2lahav@xxxxxxxxx>
---
CodeSamples/Makefile | 4 ++-
CodeSamples/api-pthreads/api-linux.h | 36 ++++++++++++++++++++++++
CodeSamples/api-pthreads/api-pthreads.h | 13 ---------
CodeSamples/api-pthreads/api-qnx.h | 37 +++++++++++++++++++++++++
CodeSamples/arch-arm64/arch-arm64.h | 4 +++
CodeSamples/depends.mk | 29 ++++++++++++++++++-
6 files changed, 108 insertions(+), 15 deletions(-)
create mode 100644 CodeSamples/api-pthreads/api-linux.h
create mode 100644 CodeSamples/api-pthreads/api-qnx.h
diff --git a/CodeSamples/Makefile b/CodeSamples/Makefile
index 3a96f5cf..38143638 100644
--- a/CodeSamples/Makefile
+++ b/CodeSamples/Makefile
@@ -38,10 +38,12 @@ endif
sed '/end{snippet}/d' >> api.h
echo "" >> api.h
cat api-pthreads/api-gcc.h >> api.h
+ cat api-pthreads/api-$(os_compat).h >> api.h
echo "" >> api.h
if test -f /usr/include/urcu-call-rcu.h -o \
-f /usr/local/include/urcu-call-rcu.h -o \
- -f /usr/include/$(subdir_ub)/urcu-call-rcu.h ; \
+ -f /usr/include/$(subdir_ub)/urcu-call-rcu.h -o \
+ -f $(QNX_TARGET)/usr/include/urcu-call-rcu.h ; \
then \
echo "#define _LGPL_SOURCE" >> api.h; \
echo "#include <urcu/rculist.h>" >> api.h; \
diff --git a/CodeSamples/api-pthreads/api-linux.h b/CodeSamples/api-pthreads/api-linux.h
new file mode 100644
index 00000000..03522a54
--- /dev/null
+++ b/CodeSamples/api-pthreads/api-linux.h
@@ -0,0 +1,36 @@
+/*
+ * api-linux.h: Linux-specific functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version. However, please note that much
+ * of the code in this file derives from the Linux kernel, and that such
+ * code may not be available except under GPLv2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ * Copyright (c) 2006-2019 Paul E. McKenney, IBM.
+ * Copyright (c) 2019 Paul E. McKenney, Facebook.
+ */
+
+static __inline__ void run_on(int cpu)
+{
+ cpu_set_t mask;
+ int ret;
+
+ CPU_ZERO(&mask);
+ CPU_SET(cpu, &mask);
+ ret = sched_setaffinity(0, sizeof(mask), &mask);
+ if (ret) {
+ perror("sched_setaffinity");
+ abort();
+ }
+}
diff --git a/CodeSamples/api-pthreads/api-pthreads.h b/CodeSamples/api-pthreads/api-pthreads.h
index 44e55c0d..3e21fdb9 100644
--- a/CodeSamples/api-pthreads/api-pthreads.h
+++ b/CodeSamples/api-pthreads/api-pthreads.h
@@ -308,19 +308,6 @@ static __inline__ void waitall(void)
}
// \end{snippet}
-static __inline__ void run_on(int cpu)
-{
- cpu_set_t mask;
- int ret;
-
- CPU_ZERO(&mask);
- CPU_SET(cpu, &mask);
- ret = sched_setaffinity(0, sizeof(mask), &mask);
- if (ret) {
- perror("sched_setaffinity");
- abort();
- }
-}
/*
* Timekeeping, using monotonic globally coherent clock.
diff --git a/CodeSamples/api-pthreads/api-qnx.h b/CodeSamples/api-pthreads/api-qnx.h
new file mode 100644
index 00000000..ed2fb543
--- /dev/null
+++ b/CodeSamples/api-pthreads/api-qnx.h
@@ -0,0 +1,37 @@
+/*
+ * api-qnx.h: QNX-specific functions
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version. However, please note that much
+ * of the code in this file derives from the Linux kernel, and that such
+ * code may not be available except under GPLv2.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, you can access it online at
+ * http://www.gnu.org/licenses/gpl-2.0.html.
+ *
+ * Copyright (c) 2022 Elad Lahav
+ */
+
+#include <stdint.h>
+#include <sys/neutrino.h>
+
+static inline void run_on(int cpu)
+{
+ uintptr_t runmask;
+ int ret;
+
+ runmask = (1UL << cpu);
+ ret = ThreadCtl(_NTO_TCTL_RUNMASK, (void *)runmask);
+ if (ret) {
+ perror("sched_setaffinity");
+ abort();
+ }
+}
diff --git a/CodeSamples/arch-arm64/arch-arm64.h b/CodeSamples/arch-arm64/arch-arm64.h
index 0e724740..f45d8bdc 100644
--- a/CodeSamples/arch-arm64/arch-arm64.h
+++ b/CodeSamples/arch-arm64/arch-arm64.h
@@ -46,6 +46,10 @@
#include <stdlib.h>
#include <time.h>
+#ifndef CLOCK_MONOTONIC_RAW
+#define CLOCK_MONOTONIC_RAW CLOCK_MONOTONIC
+#endif
+
/*
* Generate 64-bit timestamp.
*/
diff --git a/CodeSamples/depends.mk b/CodeSamples/depends.mk
index a6db993f..30810339 100644
--- a/CodeSamples/depends.mk
+++ b/CodeSamples/depends.mk
@@ -1,7 +1,13 @@
ifeq ($(strip $(arch)),)
-arch := $(shell uname -m)
+arch := $(shell uname -p)
endif
+ifeq ($(strip $(os)),)
+os := $(shell uname)
+endif
+
+ifeq ($(os),Linux)
+# Linux
ifeq ($(arch),i686)
target := x86
subdir_ub := i386-linux-gnu
@@ -23,6 +29,27 @@ subdir_ub := arm-linux-gnueabihf
else
target :=
subdir_ub :=
+endif
+os_compat := linux
+
+else ifeq ($(os),QNX)
+# QNX
+ifeq ($(arch),x86_64)
+target := x86
+else ifeq ($(arch),aarch64le)
+target := arm64
+else
+target :=
+endif
+subdir_ub :=
+os_compat := qnx
+
+else
+# Other OS
+target :=
+subdir_ub :=
+os_compat :=
+
endif
api_depend_common := $(top)/linux/common.h \
--
2.25.1
