37 lines
1.1 KiB
C++
37 lines
1.1 KiB
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(const 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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#if FSFW_VERBOSE_LEVEL >= 1
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#if FSFW_CPP_OSTREAM_ENABLED == 1
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sif::warning << diagnosticPrefix << ": Opening device failed with error code " << errno << ": "
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<< strerror(errno) << std::endl;
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#else
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sif::printWarning("%s: Opening device failed with error code %d: %s\n", diagnosticPrefix, errno,
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strerror(errno));
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#endif /* FSFW_CPP_OSTREAM_ENABLED == 1 */
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#endif /* FSFW_VERBOSE_LEVEL >= 1 */
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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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