30 lines
795 B
C++
30 lines
795 B
C++
#include "fsfw_hal/linux/UnixFileGuard.h"
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#include <cerrno>
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#include <cstring>
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#include "fsfw/FSFW.h"
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#include "fsfw/serviceinterface.h"
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UnixFileGuard::UnixFileGuard(std::string device, int* fileDescriptor, int flags,
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std::string diagnosticPrefix)
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: fileDescriptor(fileDescriptor) {
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if (fileDescriptor == nullptr) {
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return;
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}
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*fileDescriptor = open(device.c_str(), flags);
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if (*fileDescriptor < 0) {
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FSFW_LOGW("{} | Opening device failed with error code {} | {}\n", diagnosticPrefix, errno,
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strerror(errno));
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openStatus = OPEN_FILE_FAILED;
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}
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}
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UnixFileGuard::~UnixFileGuard() {
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if (fileDescriptor != nullptr) {
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close(*fileDescriptor);
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}
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}
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ReturnValue_t UnixFileGuard::getOpenResult() const { return openStatus; }
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