Files
RedBear-OS/local/recipes/qt/qtbase/source/qmake/library/qmakevfs.h
T
vasilito f31522130f fix: comprehensive boot warnings and exceptions — fixable silenced, unfixable diagnosed
Build system (5 gaps hardened):
- COOKBOOK_OFFLINE defaults to true (fork-mode)
- normalize_patch handles diff -ruN format
- New 'repo validate-patches' command (25/25 relibc patches)
- 14 patched Qt/Wayland/display recipes added to protected list
- relibc archive regenerated with current patch chain

Boot fixes (fixable):
- Full ISO EFI partition: 16 MiB → 1 MiB (matches mini, BIOS hardcoded 2 MiB offset)
- D-Bus system bus: absolute /usr/bin/dbus-daemon path (was skipped)
- redbear-sessiond: absolute /usr/bin/redbear-sessiond path (was skipped)
- daemon framework: silenced spurious INIT_NOTIFY warnings for oneshot_async services (P0-daemon-silence-init-notify.patch)
- udev-shim: demoted INIT_NOTIFY warning to INFO (expected for oneshot_async)
- relibc: comprehensive named semaphores (sem_open/close/unlink) replacing upstream todo!() stubs
- greeterd: Wayland socket timeout 15s → 30s (compositor DRM wait)
- greeter-ui: built and linked (header guard unification, sem_compat stubs removed)
- mc: un-ignored in both configs, fixed glib/libiconv/pcre2 transitive deps
- greeter config: removed stale keymapd dependency from display/greeter services
- prefix toolchain: relibc headers synced, _RELIBC_STDLIB_H guard unified

Unfixable (diagnosed, upstream):
- i2c-hidd: abort on no-I2C-hardware (QEMU) — process::exit → relibc abort
- kded6/greeter-ui: page fault 0x8 — Qt library null deref
- Thread panics fd != -1 — Rust std library on Redox
- DHCP timeout / eth0 MAC — QEMU user-mode networking
- hwrngd/thermald — no hardware RNG/thermal in VM
- live preload allocation — BIOS memory fragmentation, continues on demand
2026-05-05 20:20:37 +01:00

106 lines
2.8 KiB
C++

// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
#ifndef QMAKEVFS_H
#define QMAKEVFS_H
#include "qmake_global.h"
#include <qiodevice.h>
#include <qhash.h>
#include <qstring.h>
#ifdef PROEVALUATOR_THREAD_SAFE
# include <qmutex.h>
#endif
#ifdef PROEVALUATOR_DUAL_VFS
# ifndef PROEVALUATOR_CUMULATIVE
# error PROEVALUATOR_DUAL_VFS requires PROEVALUATOR_CUMULATIVE
# endif
#endif
QT_BEGIN_NAMESPACE
class QMAKE_EXPORT QMakeVfs
{
public:
enum ReadResult {
ReadOk,
ReadNotFound,
ReadOtherError
};
enum VfsFlag {
VfsExecutable = 1,
VfsExact = 0,
#ifdef PROEVALUATOR_DUAL_VFS
VfsCumulative = 2,
VfsCreate = 4,
VfsCreatedOnly = 8,
#else
VfsCumulative = 0,
VfsCreate = 0,
VfsCreatedOnly = 0,
#endif
VfsAccessedOnly = 16
};
Q_DECLARE_FLAGS(VfsFlags, VfsFlag)
QMakeVfs();
~QMakeVfs();
static void ref();
static void deref();
int idForFileName(const QString &fn, VfsFlags flags);
QString fileNameForId(int id);
bool writeFile(int id, QIODevice::OpenMode mode, VfsFlags flags, const QString &contents, QString *errStr);
ReadResult readFile(int id, QString *contents, QString *errStr);
bool exists(const QString &fn, QMakeVfs::VfsFlags flags);
#ifndef PROEVALUATOR_FULL
void invalidateCache();
void invalidateContents();
#endif
private:
#ifdef PROEVALUATOR_THREAD_SAFE
static QMutex s_mutex;
#endif
static int s_refCount;
static QAtomicInt s_fileIdCounter;
// Qt Creator's ProFile cache is a singleton to maximize its cross-project
// effectiveness (shared prf files from QtVersions).
// For this to actually work, real files need a global mapping.
// This is fine, because the namespace of real files is indeed global.
static QHash<QString, int> s_fileIdMap;
static QHash<int, QString> s_idFileMap;
#ifdef PROEVALUATOR_DUAL_VFS
# ifdef PROEVALUATOR_THREAD_SAFE
// The simple way to avoid recursing m_mutex.
QMutex m_vmutex;
# endif
// Virtual files are bound to the project context they were created in,
// so their ids need to be local as well.
// We violate that rule in lupdate (which has a non-dual VFS), but that
// does not matter, because it has only one project context anyway.
QHash<QString, int> m_virtualFileIdMap[2]; // Exact and cumulative
QHash<int, QString> m_virtualIdFileMap; // Only one map, as ids are unique across realms.
#endif
#ifndef PROEVALUATOR_FULL
# ifdef PROEVALUATOR_THREAD_SAFE
QMutex m_mutex;
# endif
QHash<int, QString> m_files;
QString m_magicMissing;
QString m_magicExisting;
#endif
};
Q_DECLARE_OPERATORS_FOR_FLAGS(QMakeVfs::VfsFlags)
QT_END_NAMESPACE
#endif // QMAKEVFS_H