SWDEV-553436 Created wrapper functions for file read and file write (#935)

projects/clr/hipamd/src/hip_storage.cpp

@@ -0,0 +1,70 @@
+/* Copyright (c) 2025 Advanced Micro Devices, Inc.
+
+ Permission is hereby granted, free of charge, to any person obtaining a copy
+ of this software and associated documentation files (the "Software"), to deal
+ in the Software without restriction, including without limitation the rights
+ to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ copies of the Software, and to permit persons to whom the Software is
+ furnished to do so, subject to the following conditions:
+
+ The above copyright notice and this permission notice shall be included in
+ all copies or substantial portions of the Software.
+
+ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ THE SOFTWARE. */
+
+#include <hip/amd_detail/hip_storage.h>
+
+#include <hip/hip_runtime.h>
+#include "hip_internal.hpp"
+
+hipError_t hipAmdFileRead(hipAmdFileHandle_t handle, void* devicePtr, uint64_t size, int64_t file_offset,
+                       uint64_t* size_copied, int32_t* status) {
+  if (size == 0) {
+    // Skip if nothing needs reading.
+    return hipSuccess;
+  }
+  amd::Device* device = hip::getCurrentDevice()->devices()[0];
+  if (device == nullptr) {
+    LogError("Failed to get current device");
+    return hipErrorInvalidDevice;
+  }
+#if defined(_WIN32)
+  amd::Os::FileDesc opaque = handle.handle;
+#else
+  amd::Os::FileDesc opaque = handle.fd;
+#endif
+  if (!device->amdFileRead(opaque, devicePtr, size, file_offset, size_copied, status)) {
+    LogError("Failed to perform file read operation");
+    return hipErrorUnknown;
+  }
+  return hipSuccess;
+}
+
+hipError_t hipAmdFileWrite(hipAmdFileHandle_t handle, void* devicePtr, uint64_t size, int64_t file_offset,
+                       uint64_t* size_copied, int32_t* status) {
+  if (size == 0) {
+    // Skip if nothing needs writing.
+    return hipSuccess;
+  }
+  amd::Device* device = hip::getCurrentDevice()->devices()[0];
+  if (device == nullptr) {
+    LogError("Failed to get current device");
+    return hipErrorInvalidDevice;
+  }
+#if defined(_WIN32)
+  amd::Os::FileDesc opaque = handle.handle;
+#else
+  amd::Os::FileDesc opaque = handle.fd;
+#endif
+  if (!device->amdFileWrite(opaque, devicePtr, size, file_offset, size_copied, status)) {
+    LogError("Failed to perform file write operation");
+    return hipErrorUnknown;
+  }
+  return hipSuccess;
+}