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[orbis-kernel] evf: implement shared evf

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Protect shared evfs with mutex
Fixed memory leak on shared evf allocation
Fixed set condition on wait
Update RcIdMap usage to use new api
This commit is contained in:
DH 2023-07-08 02:21:10 +03:00
parent e613f09b6d
commit 800c1ffcdc
6 changed files with 50 additions and 22 deletions
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12
orbis-kernel/include/orbis/KernelContext.hpp
View file

@ -27,12 +27,19 @@ public:
std::pair<EventFlag *, bool> createEventFlag(utils::kstring name,
std::int32_t flags) {
auto [it, inserted] =
m_event_flags.try_emplace(std::move(name), knew<EventFlag>(flags));
std::lock_guard lock(m_evf_mtx);
auto [it, inserted] = m_event_flags.try_emplace(std::move(name), nullptr);
if (inserted) {
it->second = knew<EventFlag>(flags);
}
return {it->second.get(), inserted};
}
Ref<EventFlag> findEventFlag(std::string_view name) {
std::lock_guard lock(m_evf_mtx);
if (auto it = m_event_flags.find(name); it != m_event_flags.end()) {
return it->second;
}
@ -41,6 +48,7 @@ public:
}
private:
shared_mutex m_evf_mtx;
mutable pthread_mutex_t m_heap_mtx;
void *m_heap_next = this + 1;
bool m_heap_is_freeing = false;

1
orbis-kernel/include/orbis/evf.hpp
View file

@ -11,6 +11,7 @@ enum {
kEvfAttrThPrio = 0x02,
kEvfAttrSingle = 0x10,
kEvfAttrMulti = 0x20,
kEvfAttrShared = 0x100,
};
enum {