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new IntrusiveSortedList container used for uORB, WorkQueues, and WorkItems

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- new intrusive linked list container (c++ template) that sorts on insertion
 - primarily for convenience inspecting things in the system like uORB or WorkQueues
 - uorb status or top sorted alphabetically 
 - work_queue status threads sorted by priority, then items sorted alphabetically within each
This commit is contained in:
Daniel Agar
2020-08-04 11:09:41 -04:00
committed by GitHub
parent dfc2160489
commit b6a17a6538
11 changed files with 502 additions and 13 deletions
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platforms/common/include/px4_platform_common/px4_work_queue/WorkItem.hpp
+7 -1
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@@ -37,15 +37,18 @@
#include "WorkQueue.hpp"
#include <containers/IntrusiveQueue.hpp>
#include <containers/IntrusiveSortedList.hpp>
#include <px4_platform_common/defines.h>
#include <drivers/drv_hrt.h>
#include <lib/mathlib/mathlib.h>
#include <lib/perf/perf_counter.h>
#include <string.h>
namespace px4
{
class WorkItem : public ListNode<WorkItem *>, public IntrusiveQueueNode<WorkItem *>
class WorkItem : public IntrusiveSortedListNode<WorkItem *>, public IntrusiveQueueNode<WorkItem *>
{
public:
@@ -57,6 +60,9 @@ public:
WorkItem(WorkItem &&) = delete;
WorkItem &operator=(WorkItem &&) = delete;
// WorkItems sorted by name
bool operator<=(const WorkItem &rhs) const { return (strcmp(ItemName(), rhs.ItemName()) <= 0); }
inline void ScheduleNow()
{
if (_wq != nullptr) {
platforms/common/include/px4_platform_common/px4_work_queue/WorkQueue.hpp
+6 -2
View File
@@ -48,7 +48,7 @@ namespace px4
class WorkItem;
class WorkQueue : public ListNode<WorkQueue *>
class WorkQueue : public IntrusiveSortedListNode<WorkQueue *>
{
public:
explicit WorkQueue(const wq_config_t &wq_config);
@@ -56,7 +56,8 @@ public:
~WorkQueue();
const char *get_name() { return _config.name; }
const wq_config_t &get_config() const { return _config; }
const char *get_name() const { return _config.name; }
bool Attach(WorkItem *item);
void Detach(WorkItem *item);
@@ -72,6 +73,9 @@ public:
void print_status(bool last = false);
// WorkQueues sorted numerically by relative priority (-1 to -255)
bool operator<=(const WorkQueue &rhs) const { return _config.relative_priority >= rhs.get_config().relative_priority; }
private:
bool should_exit() const { return _should_exit.load(); }