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Diffstat (limited to 'src/backends/backendsCommon/DynamicBackendUtils.cpp')
-rw-r--r-- | src/backends/backendsCommon/DynamicBackendUtils.cpp | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/backends/backendsCommon/DynamicBackendUtils.cpp b/src/backends/backendsCommon/DynamicBackendUtils.cpp new file mode 100644 index 0000000000..f5ee12cbfd --- /dev/null +++ b/src/backends/backendsCommon/DynamicBackendUtils.cpp @@ -0,0 +1,48 @@ +// +// Copyright © 2017 Arm Ltd. All rights reserved. +// SPDX-License-Identifier: MIT +// + +#include "DynamicBackendUtils.hpp" + +namespace armnn +{ + +void* DynamicBackendUtils::OpenHandle(const std::string& sharedObjectPath) +{ + if (sharedObjectPath.empty()) + { + throw RuntimeException("OpenHandle error: shared object path must not be empty"); + } + + void* sharedObjectHandle = dlopen(sharedObjectPath.c_str(), RTLD_LAZY | RTLD_GLOBAL); + if (!sharedObjectHandle) + { + throw RuntimeException(boost::str(boost::format("OpenHandle error: %1") % GetDlError())); + } + + return sharedObjectHandle; +} + +void DynamicBackendUtils::CloseHandle(const void* sharedObjectHandle) +{ + if (!sharedObjectHandle) + { + return; + } + + dlclose(const_cast<void*>(sharedObjectHandle)); +} + +std::string DynamicBackendUtils::GetDlError() +{ + const char* errorMessage = dlerror(); + if (!errorMessage) + { + return ""; + } + + return std::string(errorMessage); +} + +} // namespace armnn |