Files
RedBear-OS/local/recipes/dev/libclc/source/offload/liboffload/include/OffloadImpl.hpp
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

101 lines
2.9 KiB
C++

//===- offload_impl.hpp- Implementation helpers for the Offload library ---===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#pragma once
#include "PluginInterface.h"
#include <OffloadAPI.h>
#include <iostream>
#include <memory>
#include <optional>
#include <set>
#include <string>
#include <unordered_set>
#include <vector>
#include "llvm/ADT/DenseSet.h"
#include "llvm/ADT/StringRef.h"
#include "llvm/ADT/StringSet.h"
#include "llvm/Support/Error.h"
namespace llvm {
namespace offload {
bool isTracingEnabled();
bool isValidationEnabled();
bool isOffloadInitialized();
} // namespace offload
} // namespace llvm
// Use the StringSet container to efficiently deduplicate repeated error
// strings (e.g. if the same error is hit constantly in a long running program)
llvm::StringSet<> &errorStrs();
// Use an unordered_set to avoid duplicates of error structs themselves.
// We cannot store the structs directly as returned pointers to them must always
// be valid, and a rehash of the set may invalidate them. This requires
// custom hash and equal_to function objects.
using ErrPtrT = std::unique_ptr<ol_error_struct_t>;
struct ErrPtrEqual {
bool operator()(const ErrPtrT &lhs, const ErrPtrT &rhs) const {
if (!lhs && !rhs) {
return true;
}
if (!lhs || !rhs) {
return false;
}
bool StrsEqual = false;
if (lhs->Details == NULL && rhs->Details == NULL) {
StrsEqual = true;
} else if (lhs->Details != NULL && rhs->Details != NULL) {
StrsEqual = (std::strcmp(lhs->Details, rhs->Details) == 0);
}
return (lhs->Code == rhs->Code) && StrsEqual;
}
};
struct ErrPtrHash {
size_t operator()(const ErrPtrT &e) const {
if (!e) {
// We shouldn't store empty errors (i.e. success), but just in case
return 0lu;
} else {
return std::hash<int>{}(e->Code);
}
}
};
using ErrSetT = std::unordered_set<ErrPtrT, ErrPtrHash, ErrPtrEqual>;
ErrSetT &errors();
namespace {
ol_errc_t GetErrorCode(std::error_code Code) {
if (Code.category() ==
error::make_error_code(error::ErrorCode::SUCCESS).category())
return static_cast<ol_errc_t>(Code.value());
return OL_ERRC_UNKNOWN;
}
} // namespace
inline ol_result_t llvmErrorToOffloadError(llvm::Error &&Err) {
if (!Err) {
// No error
return nullptr;
}
ol_errc_t ErrCode;
llvm::StringRef Details;
llvm::handleAllErrors(std::move(Err), [&](llvm::StringError &Err) {
ErrCode = GetErrorCode(Err.convertToErrorCode());
Details = errorStrs().insert(Err.getMessage()).first->getKeyData();
});
auto NewErr = std::unique_ptr<ol_error_struct_t>(
new ol_error_struct_t{ErrCode, Details.data()});
return errors().emplace(std::move(NewErr)).first->get();
}