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FirmIO: Fix instability and memory leak issues

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This commit is contained in:
Jonathan Schwartz
2026-01-07 13:35:23 -05:00
committed by Kyle Schwarz
parent 2a2d55f20d
commit 3f5150bef3
2 changed files with 141 additions and 73 deletions
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include/icsneo/platform/posix/firmio.h
+17 -5
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@@ -19,6 +19,9 @@ class FirmIO : public Driver {
public:
static void Find(std::vector<FoundDevice>& foundDevices);
FirmIO(const device_eventhandler_t& report) : Driver(report) {
writeQueueSize = 256;
}
using Driver::Driver; // Inherit constructor
~FirmIO();
bool open() override;
@@ -26,16 +29,16 @@ public:
bool close() override;
driver_finder_t getFinder() override { return FirmIO::Find; }
// bool writeQueueFull() override;
// bool writeQueueAlmostFull() override;
bool writeInternal(const std::vector<uint8_t>& b) override;
private:
std::thread readThread, writeThread;
void readTask();
void writeTask();
bool writeQueueFull() override;
bool writeQueueAlmostFull() override;
bool writeInternal(const std::vector<uint8_t>& bytes) override;
struct DataInfo {
uint32_t type;
uint32_t offset;
@@ -111,7 +114,11 @@ private:
bool free(uint8_t* addr);
PhysicalAddress translate(uint8_t* addr) const;
private:
uint32_t getUsedBlocks() const { return usedBlocks; }
size_t getTotalBlocks() const { return blocks.size(); }
bool isFull() const { return usedBlocks == blocks.size(); }
struct BlockInfo {
enum class Status : uint32_t {
Free = 0,
@@ -121,6 +128,7 @@ private:
uint8_t* addr;
};
private:
std::vector<BlockInfo> blocks;
std::atomic<uint32_t> usedBlocks;
@@ -137,6 +145,10 @@ private:
std::mutex outMutex;
std::optional<MsgQueue> out;
std::optional<Mempool> outMemory;
std::atomic<size_t> num_read = 0;
std::atomic<size_t> num_written = 0;
std::atomic<size_t> num_freed = 0;
};
}