Files
RedBear-OS/local/recipes/dev/libclc/source/offload/include/Shared/SourceInfo.h
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

115 lines
3.7 KiB
C++

//===-- SharedSourceInfo.h - Target independent OpenMP target RTL - C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
//
// Methods used to describe source information in target regions
//
//===----------------------------------------------------------------------===//
#ifndef OMPTARGET_SHARED_SOURCE_INFO_H
#define OMPTARGET_SHARED_SOURCE_INFO_H
#include <cstdint>
#include <string>
#ifdef _WIN32
constexpr bool OSWindows = true;
#else
constexpr bool OSWindows = false;
#endif
/// Type alias for source location information for variable mappings with
/// data layout ";name;filename;row;col;;\0" from clang.
using map_var_info_t = void *;
/// The ident structure that describes a source location from kmp.h. with
/// source location string data as ";filename;function;line;column;;\0".
struct ident_t {
// Ident_t flags described in kmp.h.
int32_t reserved_1;
int32_t flags;
int32_t reserved_2;
int32_t reserved_3;
char const *psource;
};
/// Struct to hold source individual location information.
class SourceInfo {
/// Underlying string copy of the original source information.
const std::string SourceStr;
/// Location fields extracted from the source information string.
const std::string Name;
const std::string Filename;
const int32_t Line;
const int32_t Column;
std::string initStr(const void *Name) {
if (!Name)
return ";unknown;unknown;0;0;;";
std::string Str = std::string(reinterpret_cast<const char *>(Name));
if (Str.find(';') == std::string::npos)
return ";" + Str + ";unknown;0;0;;";
return Str;
}
std::string initStr(const ident_t *Loc) {
if (!Loc)
return ";unknown;unknown;0;0;;";
return std::string(reinterpret_cast<const char *>(Loc->psource));
}
/// Get n-th substring in an expression separated by ;.
std::string getSubstring(const unsigned N) const {
std::size_t Begin = SourceStr.find(';');
std::size_t End = SourceStr.find(';', Begin + 1);
for (unsigned I = 0; I < N; I++) {
Begin = End;
End = SourceStr.find(';', Begin + 1);
}
return SourceStr.substr(Begin + 1, End - Begin - 1);
};
/// Get the filename from a full path.
std::string removePath(const std::string &Path) const {
std::size_t Pos = (OSWindows) ? Path.rfind('\\') : Path.rfind('/');
return Path.substr(Pos + 1);
};
public:
SourceInfo(const ident_t *Loc)
: SourceStr(initStr(Loc)), Name(getSubstring(1)),
Filename(removePath(getSubstring(0))), Line(std::stoi(getSubstring(2))),
Column(std::stoi(getSubstring(3))) {}
SourceInfo(const map_var_info_t Name)
: SourceStr(initStr(Name)), Name(getSubstring(0)),
Filename(removePath(getSubstring(1))), Line(std::stoi(getSubstring(2))),
Column(std::stoi(getSubstring(3))) {}
const char *getName() const { return Name.c_str(); }
const char *getFilename() const { return Filename.c_str(); }
const char *getProfileLocation() const { return SourceStr.data(); }
int32_t getLine() const { return Line; }
int32_t getColumn() const { return Column; }
bool isAvailible() const { return (Line || Column); }
};
/// Standalone function for getting the variable name of a mapping.
static inline std::string getNameFromMapping(const map_var_info_t Name) {
if (!Name)
return "unknown";
const std::string NameStr(reinterpret_cast<const char *>(Name));
std::size_t Begin = NameStr.find(';');
std::size_t End = NameStr.find(';', Begin + 1);
return NameStr.substr(Begin + 1, End - Begin - 1);
}
#endif // OMPTARGET_SHARED_SOURCE_INFO_H