From f7bbf2c1d8d780294f3e016aff239ca35eb6516e Mon Sep 17 00:00:00 2001
From: Marcus Müller <mmueller@gnuradio.org>
Date: Wed, 7 Aug 2019 21:45:12 +0200
Subject: Tree: clang-format without the include sorting
---
gnuradio-runtime/lib/realtime_impl.cc | 199 ++++++++++++++++------------------
1 file changed, 96 insertions(+), 103 deletions(-)
(limited to 'gnuradio-runtime/lib/realtime_impl.cc')
diff --git a/gnuradio-runtime/lib/realtime_impl.cc b/gnuradio-runtime/lib/realtime_impl.cc
index 83afd9568d..de624f9ad7 100644
--- a/gnuradio-runtime/lib/realtime_impl.cc
+++ b/gnuradio-runtime/lib/realtime_impl.cc
@@ -42,25 +42,24 @@
#include <pthread.h>
namespace gr {
- namespace impl {
-
- /*!
- * Rescale our virtual priority so that it maps to the middle 1/2 of
- * the priorities given by min_real_pri and max_real_pri.
- */
- static int
- rescale_virtual_pri(int virtual_pri, int min_real_pri, int max_real_pri)
- {
- float rmin = min_real_pri + (0.25 * (max_real_pri - min_real_pri));
- float rmax = min_real_pri + (0.75 * (max_real_pri - min_real_pri));
- float m = (rmax - rmin) / (rt_priority_max() - rt_priority_min());
- float y = m * (virtual_pri - rt_priority_min()) + rmin;
- int y_int = static_cast<int>(rint(y));
- return std::max(min_real_pri, std::min(max_real_pri, y_int));
- }
+namespace impl {
- } // namespace impl
-} // namespace gr
+/*!
+ * Rescale our virtual priority so that it maps to the middle 1/2 of
+ * the priorities given by min_real_pri and max_real_pri.
+ */
+static int rescale_virtual_pri(int virtual_pri, int min_real_pri, int max_real_pri)
+{
+ float rmin = min_real_pri + (0.25 * (max_real_pri - min_real_pri));
+ float rmax = min_real_pri + (0.75 * (max_real_pri - min_real_pri));
+ float m = (rmax - rmin) / (rt_priority_max() - rt_priority_min());
+ float y = m * (virtual_pri - rt_priority_min()) + rmin;
+ int y_int = static_cast<int>(rint(y));
+ return std::max(min_real_pri, std::min(max_real_pri, y_int));
+}
+
+} // namespace impl
+} // namespace gr
#endif
@@ -70,123 +69,117 @@ namespace gr {
#include <windows.h>
namespace gr {
- namespace impl {
+namespace impl {
- rt_status_t enable_realtime_scheduling(rt_sched_param p)
- {
- //set the priority class on the process
- int pri_class = (true)? REALTIME_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS;
- if(SetPriorityClass(GetCurrentProcess(), pri_class) == 0)
+rt_status_t enable_realtime_scheduling(rt_sched_param p)
+{
+ // set the priority class on the process
+ int pri_class = (true) ? REALTIME_PRIORITY_CLASS : NORMAL_PRIORITY_CLASS;
+ if (SetPriorityClass(GetCurrentProcess(), pri_class) == 0)
return RT_OTHER_ERROR;
- //scale the priority value to the constants
- int priorities[] = {
- THREAD_PRIORITY_IDLE, THREAD_PRIORITY_LOWEST, THREAD_PRIORITY_BELOW_NORMAL, THREAD_PRIORITY_NORMAL,
- THREAD_PRIORITY_ABOVE_NORMAL, THREAD_PRIORITY_HIGHEST, THREAD_PRIORITY_TIME_CRITICAL
- };
- const double priority = double(p.priority)/(rt_priority_max() - rt_priority_min());
- size_t pri_index = size_t((priority+1.0)*6/2.0); // -1 -> 0, +1 -> 6
- pri_index %= sizeof(priorities)/sizeof(*priorities); //range check
-
- //set the thread priority on the thread
- if(SetThreadPriority(GetCurrentThread(), priorities[pri_index]) == 0)
+ // scale the priority value to the constants
+ int priorities[] = { THREAD_PRIORITY_IDLE, THREAD_PRIORITY_LOWEST,
+ THREAD_PRIORITY_BELOW_NORMAL, THREAD_PRIORITY_NORMAL,
+ THREAD_PRIORITY_ABOVE_NORMAL, THREAD_PRIORITY_HIGHEST,
+ THREAD_PRIORITY_TIME_CRITICAL };
+ const double priority = double(p.priority) / (rt_priority_max() - rt_priority_min());
+ size_t pri_index = size_t((priority + 1.0) * 6 / 2.0); // -1 -> 0, +1 -> 6
+ pri_index %= sizeof(priorities) / sizeof(*priorities); // range check
+
+ // set the thread priority on the thread
+ if (SetThreadPriority(GetCurrentThread(), priorities[pri_index]) == 0)
return RT_OTHER_ERROR;
- //printf("SetPriorityClass + SetThreadPriority\n");
- return RT_OK;
- }
+ // printf("SetPriorityClass + SetThreadPriority\n");
+ return RT_OK;
+}
- } // namespace impl
+} // namespace impl
} // namespace gr
#elif defined(HAVE_PTHREAD_SETSCHEDPARAM)
namespace gr {
- namespace impl {
-
- rt_status_t
- enable_realtime_scheduling(rt_sched_param p)
- {
- int policy = p.policy == RT_SCHED_FIFO ? SCHED_FIFO : SCHED_RR;
- int min_real_pri = sched_get_priority_min(policy);
- int max_real_pri = sched_get_priority_max(policy);
- int pri = rescale_virtual_pri(p.priority, min_real_pri, max_real_pri);
-
- // FIXME check hard and soft limits with getrlimit, and limit the value we ask for.
- // fprintf(stderr, "pthread_setschedparam: policy = %d, pri = %d\n", policy, pri);
-
- struct sched_param param;
- memset (¶m, 0, sizeof (param));
- param.sched_priority = pri;
- int result = pthread_setschedparam (pthread_self(), policy, ¶m);
- if(result != 0) {
- if(result == EPERM) // N.B., return value, not errno
- return RT_NO_PRIVS;
+namespace impl {
+
+rt_status_t enable_realtime_scheduling(rt_sched_param p)
+{
+ int policy = p.policy == RT_SCHED_FIFO ? SCHED_FIFO : SCHED_RR;
+ int min_real_pri = sched_get_priority_min(policy);
+ int max_real_pri = sched_get_priority_max(policy);
+ int pri = rescale_virtual_pri(p.priority, min_real_pri, max_real_pri);
+
+ // FIXME check hard and soft limits with getrlimit, and limit the value we ask for.
+ // fprintf(stderr, "pthread_setschedparam: policy = %d, pri = %d\n", policy, pri);
+
+ struct sched_param param;
+ memset(¶m, 0, sizeof(param));
+ param.sched_priority = pri;
+ int result = pthread_setschedparam(pthread_self(), policy, ¶m);
+ if (result != 0) {
+ if (result == EPERM) // N.B., return value, not errno
+ return RT_NO_PRIVS;
else {
- fprintf(stderr,
- "pthread_setschedparam: failed to set real time priority: %s\n",
- strerror(result));
- return RT_OTHER_ERROR;
+ fprintf(stderr,
+ "pthread_setschedparam: failed to set real time priority: %s\n",
+ strerror(result));
+ return RT_OTHER_ERROR;
}
- }
-
- //printf("SCHED_FIFO enabled with priority = %d\n", pri);
- return RT_OK;
}
- } // namespace impl
+ // printf("SCHED_FIFO enabled with priority = %d\n", pri);
+ return RT_OK;
+}
+
+} // namespace impl
} // namespace gr
#elif defined(HAVE_SCHED_SETSCHEDULER)
namespace gr {
- namespace impl {
-
- rt_status_t
- enable_realtime_scheduling(rt_sched_param p)
- {
- int policy = p.policy == RT_SCHED_FIFO ? SCHED_FIFO : SCHED_RR;
- int min_real_pri = sched_get_priority_min(policy);
- int max_real_pri = sched_get_priority_max(policy);
- int pri = rescale_virtual_pri(p.priority, min_real_pri, max_real_pri);
-
- // FIXME check hard and soft limits with getrlimit, and limit the value we ask for.
- // fprintf(stderr, "sched_setscheduler: policy = %d, pri = %d\n", policy, pri);
-
- int pid = 0; // this process
- struct sched_param param;
- memset(¶m, 0, sizeof(param));
- param.sched_priority = pri;
- int result = sched_setscheduler(pid, policy, ¶m);
- if(result != 0){
- if(errno == EPERM)
- return RT_NO_PRIVS;
+namespace impl {
+
+rt_status_t enable_realtime_scheduling(rt_sched_param p)
+{
+ int policy = p.policy == RT_SCHED_FIFO ? SCHED_FIFO : SCHED_RR;
+ int min_real_pri = sched_get_priority_min(policy);
+ int max_real_pri = sched_get_priority_max(policy);
+ int pri = rescale_virtual_pri(p.priority, min_real_pri, max_real_pri);
+
+ // FIXME check hard and soft limits with getrlimit, and limit the value we ask for.
+ // fprintf(stderr, "sched_setscheduler: policy = %d, pri = %d\n", policy, pri);
+
+ int pid = 0; // this process
+ struct sched_param param;
+ memset(¶m, 0, sizeof(param));
+ param.sched_priority = pri;
+ int result = sched_setscheduler(pid, policy, ¶m);
+ if (result != 0) {
+ if (errno == EPERM)
+ return RT_NO_PRIVS;
else {
- perror("sched_setscheduler: failed to set real time priority");
- return RT_OTHER_ERROR;
+ perror("sched_setscheduler: failed to set real time priority");
+ return RT_OTHER_ERROR;
}
- }
-
- //printf("SCHED_FIFO enabled with priority = %d\n", pri);
- return RT_OK;
}
- } // namespace impl
+ // printf("SCHED_FIFO enabled with priority = %d\n", pri);
+ return RT_OK;
+}
+
+} // namespace impl
} // namespace gr
#else
namespace gr {
- namespace impl {
+namespace impl {
- rt_status_t
- enable_realtime_scheduling(rt_sched_param p)
- {
- return RT_NOT_IMPLEMENTED;
- }
+rt_status_t enable_realtime_scheduling(rt_sched_param p) { return RT_NOT_IMPLEMENTED; }
- } // namespace impl
+} // namespace impl
} // namespace gr
#endif
--
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