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-rw-r--r--basic/source/runtime/dllmgr-x86.cxx739
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diff --git a/basic/source/runtime/dllmgr-x86.cxx b/basic/source/runtime/dllmgr-x86.cxx
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+++ b/basic/source/runtime/dllmgr-x86.cxx
@@ -0,0 +1,739 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. See the NOTICE file distributed
+ * with this work for additional information regarding copyright
+ * ownership. The ASF licenses this file to you under the Apache
+ * License, Version 2.0 (the "License"); you may not use this file
+ * except in compliance with the License. You may obtain a copy of
+ * the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include <sal/config.h>
+
+#if defined(_WIN32)
+#include <prewin.h>
+#include <postwin.h>
+#endif
+
+#include <algorithm>
+#include <cstddef>
+#include <map>
+#include <vector>
+
+#include <basic/sbx.hxx>
+#include <basic/sbxvar.hxx>
+#include <comphelper/string.hxx>
+#include "runtime.hxx"
+#include <osl/thread.h>
+#include <rtl/ref.hxx>
+#include <rtl/string.hxx>
+#include <rtl/ustring.hxx>
+#include <sal/log.hxx>
+#include <salhelper/simplereferenceobject.hxx>
+#include <o3tl/char16_t2wchar_t.hxx>
+#include <o3tl/string_view.hxx>
+
+#undef max
+
+#include "dllmgr.hxx"
+
+using namespace css;
+using namespace css::uno;
+
+/* Open issues:
+
+ Missing support for functions returning structs (see TODO in call()).
+
+ Missing support for additional data types (64 bit integers, Any, ...; would
+ trigger assert(false) in various switches).
+
+ It is assumed that the variables passed into SbiDllMgr::Call to represent
+ the arguments and return value have types that exactly match the Declare
+ statement; it would be better if this code had access to the function
+ signature from the Declare statement, so that it could convert the passed
+ variables accordingly.
+*/
+
+extern "C" {
+
+int __stdcall DllMgr_call32(FARPROC, void const * stack, std::size_t size);
+double __stdcall DllMgr_callFp(FARPROC, void const * stack, std::size_t size);
+
+}
+
+namespace {
+
+char * address(std::vector< char > & blob) {
+ return blob.empty() ? 0 : &blob[0];
+}
+
+ErrCode convert(OUString const & source, OString * target) {
+ return
+ source.convertToString(
+ target, osl_getThreadTextEncoding(),
+ (RTL_UNICODETOTEXT_FLAGS_UNDEFINED_ERROR |
+ RTL_UNICODETOTEXT_FLAGS_INVALID_ERROR))
+ ? ERRCODE_NONE : ERRCODE_BASIC_BAD_ARGUMENT;
+ //TODO: more specific errcode?
+}
+
+ErrCode convert(char const * source, sal_Int32 length, OUString * target) {
+ return
+ rtl_convertStringToUString(
+ &target->pData, source, length, osl_getThreadTextEncoding(),
+ (RTL_TEXTTOUNICODE_FLAGS_UNDEFINED_ERROR |
+ RTL_TEXTTOUNICODE_FLAGS_MBUNDEFINED_ERROR |
+ RTL_TEXTTOUNICODE_FLAGS_INVALID_ERROR))
+ ? ERRCODE_NONE : ERRCODE_BASIC_BAD_ARGUMENT;
+ //TODO: more specific errcode?
+}
+
+struct UnmarshalData {
+ UnmarshalData(SbxVariable * theVariable, void * theBuffer):
+ variable(theVariable), buffer(theBuffer) {}
+
+ SbxVariable * variable;
+ void * buffer;
+};
+
+struct StringData: public UnmarshalData {
+ StringData(SbxVariable * theVariable, void * theBuffer, bool theSpecial):
+ UnmarshalData(theVariable, theBuffer), special(theSpecial) {}
+
+ bool special;
+};
+
+class MarshalData {
+public:
+ MarshalData() = default;
+ MarshalData(const MarshalData&) = delete;
+ const MarshalData& operator=(const MarshalData&) = delete;
+
+ std::vector< char > * newBlob() {
+ blobs_.push_back(std::vector< char >());
+ return &blobs_.back();
+ }
+
+ std::vector< UnmarshalData > unmarshal;
+
+ std::vector< StringData > unmarshalStrings;
+
+private:
+ std::vector< std::vector< char > > blobs_;
+};
+
+std::size_t align(std::size_t address, std::size_t alignment) {
+ // alignment = 2^k for some k >= 0
+ return (address + (alignment - 1)) & ~(alignment - 1);
+}
+
+char * align(
+ std::vector< char > & blob, std::size_t alignment, std::size_t offset,
+ std::size_t add)
+{
+ std::vector< char >::size_type n = blob.size();
+ n = align(n - offset, alignment) + offset; //TODO: overflow in align()
+ blob.resize(n + add); //TODO: overflow
+ return address(blob) + n;
+}
+
+template< typename T > void add(
+ std::vector< char > & blob, T const & data, std::size_t alignment,
+ std::size_t offset)
+{
+ *reinterpret_cast< T * >(align(blob, alignment, offset, sizeof (T))) = data;
+}
+
+std::size_t alignment(SbxVariable * variable) {
+ assert(variable != 0);
+ if ((variable->GetType() & SbxARRAY) == 0) {
+ switch (variable->GetType()) {
+ case SbxINTEGER:
+ return 2;
+ case SbxLONG:
+ case SbxSINGLE:
+ case SbxSTRING:
+ return 4;
+ case SbxDOUBLE:
+ return 8;
+ case SbxOBJECT:
+ {
+ std::size_t n = 1;
+ SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+ assert(pobj);
+ SbxArray* props = pobj->GetProperties();
+ for (sal_uInt32 i = 0; i < props->Count(); ++i)
+ {
+ n = std::max(n, alignment(props->Get(i)));
+ }
+ return n;
+ }
+ case SbxBOOL:
+ case SbxBYTE:
+ return 1;
+ default:
+ assert(false);
+ return 1;
+ }
+ } else {
+ SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+ assert(arr);
+ sal_Int32 dims = arr->GetDims();
+ std::vector< sal_Int32 > low(dims);
+ for (sal_Int32 i = 0; i < dims; ++i) {
+ sal_Int32 up;
+ arr->GetDim(i + 1, low[i], up);
+ }
+ return alignment(arr->Get(&low[0]));
+ }
+}
+
+ErrCode marshal(
+ bool outer, SbxVariable * variable, bool special,
+ std::vector< char > & blob, std::size_t offset, MarshalData & data);
+
+ErrCode marshalString(
+ SbxVariable * variable, bool special, MarshalData & data, void ** buffer)
+{
+ assert(variable != 0 && buffer != 0);
+ OString str;
+ ErrCode e = convert(variable->GetOUString(), &str);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ std::vector< char > * blob = data.newBlob();
+ blob->insert(
+ blob->begin(), str.getStr(), str.getStr() + str.getLength() + 1);
+ *buffer = address(*blob);
+ data.unmarshalStrings.push_back(StringData(variable, *buffer, special));
+ return ERRCODE_NONE;
+}
+
+ErrCode marshalStruct(
+ SbxVariable * variable, std::vector< char > & blob, std::size_t offset,
+ MarshalData & data)
+{
+ assert(variable != 0);
+ SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+ assert(pobj);
+ SbxArray* props = pobj->GetProperties();
+ for (sal_uInt32 i = 0; i < props->Count(); ++i)
+ {
+ ErrCode e = marshal(false, props->Get(i), false, blob, offset, data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ }
+ return ERRCODE_NONE;
+}
+
+ErrCode marshalArray(
+ SbxVariable * variable, std::vector< char > & blob, std::size_t offset,
+ MarshalData & data)
+{
+ assert(variable != 0);
+ SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+ assert(arr);
+ sal_Int32 dims = arr->GetDims();
+ std::vector< sal_Int32 > low(dims);
+ std::vector< sal_Int32 > up(dims);
+ for (sal_Int32 i = 0; i < dims; ++i) {
+ arr->GetDim(i + 1, low[i], up[i]);
+ }
+ for (std::vector< sal_Int32 > idx = low;;) {
+ ErrCode e = marshal(false, arr->Get(&idx[0]), false, blob, offset, data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ sal_Int32 i = dims - 1;
+ while (idx[i] == up[i]) {
+ idx[i] = low[i];
+ if (i == 0) {
+ return ERRCODE_NONE;
+ }
+ --i;
+ }
+ ++idx[i];
+ }
+}
+
+// 8-aligned structs are only 4-aligned on stack, so alignment of members in
+// such structs must take that into account via "offset"
+ErrCode marshal(
+ bool outer, SbxVariable * variable, bool special,
+ std::vector< char > & blob, std::size_t offset, MarshalData & data)
+{
+ assert(variable != 0);
+
+ SbxDataType eVarType = variable->GetType();
+ bool bByVal = !(variable->GetFlags() & SbxFlagBits::Reference);
+ if( !bByVal && !SbiRuntime::isVBAEnabled() && eVarType == SbxSTRING )
+ bByVal = true;
+
+ if (bByVal) {
+ if ((eVarType & SbxARRAY) == 0) {
+ switch (eVarType) {
+ case SbxINTEGER:
+ add(blob, variable->GetInteger(), outer ? 4 : 2, offset);
+ break;
+ case SbxLONG:
+ add(blob, variable->GetLong(), 4, offset);
+ break;
+ case SbxSINGLE:
+ add(blob, variable->GetSingle(), 4, offset);
+ break;
+ case SbxDOUBLE:
+ add(blob, variable->GetDouble(), outer ? 4 : 8, offset);
+ break;
+ case SbxSTRING:
+ {
+ void * p;
+ ErrCode e = marshalString(variable, special, data, &p);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ add(blob, p, 4, offset);
+ break;
+ }
+ case SbxOBJECT:
+ {
+ align(blob, outer ? 4 : alignment(variable), offset, 0);
+ ErrCode e = marshalStruct(variable, blob, offset, data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ break;
+ }
+ case SbxBOOL:
+ add(blob, variable->GetBool(), outer ? 4 : 1, offset);
+ break;
+ case SbxBYTE:
+ add(blob, variable->GetByte(), outer ? 4 : 1, offset);
+ break;
+ default:
+ assert(false);
+ break;
+ }
+ } else {
+ ErrCode e = marshalArray(variable, blob, offset, data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ }
+ } else {
+ if ((eVarType & SbxARRAY) == 0) {
+ switch (eVarType) {
+ case SbxINTEGER:
+ case SbxLONG:
+ case SbxSINGLE:
+ case SbxDOUBLE:
+ case SbxBOOL:
+ case SbxBYTE:
+ add(blob, variable->data(), 4, offset);
+ break;
+ case SbxSTRING:
+ {
+ void * p;
+ ErrCode e = marshalString(variable, special, data, &p);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ std::vector< char > * blob2 = data.newBlob();
+ add(*blob2, p, 4, 0);
+ add(blob, address(*blob2), 4, offset);
+ break;
+ }
+ case SbxOBJECT:
+ {
+ std::vector< char > * blob2 = data.newBlob();
+ ErrCode e = marshalStruct(variable, *blob2, 0, data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ void * p = address(*blob2);
+ if (outer) {
+ data.unmarshal.push_back(UnmarshalData(variable, p));
+ }
+ add(blob, p, 4, offset);
+ break;
+ }
+ default:
+ assert(false);
+ break;
+ }
+ } else {
+ std::vector< char > * blob2 = data.newBlob();
+ ErrCode e = marshalArray(variable, *blob2, 0, data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ void * p = address(*blob2);
+ if (outer) {
+ data.unmarshal.push_back(UnmarshalData(variable, p));
+ }
+ add(blob, p, 4, offset);
+ }
+ }
+ return ERRCODE_NONE;
+}
+
+template< typename T > T read(void const ** pointer) {
+ T const * p = static_cast< T const * >(*pointer);
+ *pointer = static_cast< void const * >(p + 1);
+ return *p;
+}
+
+void const * unmarshal(SbxVariable * variable, void const * data) {
+ assert(variable != 0);
+ if ((variable->GetType() & SbxARRAY) == 0) {
+ switch (variable->GetType()) {
+ case SbxINTEGER:
+ variable->PutInteger(read< sal_Int16 >(&data));
+ break;
+ case SbxLONG:
+ variable->PutLong(read< sal_Int32 >(&data));
+ break;
+ case SbxSINGLE:
+ variable->PutSingle(read< float >(&data));
+ break;
+ case SbxDOUBLE:
+ variable->PutDouble(read< double >(&data));
+ break;
+ case SbxSTRING:
+ read< char * >(&data); // handled by unmarshalString
+ break;
+ case SbxOBJECT:
+ {
+ data = reinterpret_cast< void const * >(
+ align(
+ reinterpret_cast< sal_uIntPtr >(data),
+ alignment(variable)));
+ SbxObject* pobj = dynamic_cast<SbxObject*>(variable->GetObject());
+ assert(pobj);
+ SbxArray* props = pobj->GetProperties();
+ for (sal_uInt32 i = 0; i < props->Count(); ++i)
+ {
+ data = unmarshal(props->Get(i), data);
+ }
+ break;
+ }
+ case SbxBOOL:
+ variable->PutBool(read< sal_Bool >(&data));
+ break;
+ case SbxBYTE:
+ variable->PutByte(read< sal_uInt8 >(&data));
+ break;
+ default:
+ assert(false);
+ break;
+ }
+ } else {
+ SbxDimArray * arr = dynamic_cast<SbxDimArray*>( variable->GetObject() );
+ assert(arr);
+ sal_Int32 dims = arr->GetDims();
+ std::vector< sal_Int32 > low(dims);
+ std::vector< sal_Int32 > up(dims);
+ for (sal_Int32 i = 0; i < dims; ++i) {
+ arr->GetDim(i + 1, low[i], up[i]);
+ }
+ for (std::vector< sal_Int32 > idx = low;;) {
+ data = unmarshal(arr->Get(&idx[0]), data);
+ sal_Int32 i = dims - 1;
+ while (idx[i] == up[i]) {
+ idx[i] = low[i];
+ if (i == 0) {
+ goto done;
+ }
+ --i;
+ }
+ ++idx[i];
+ }
+ done:;
+ }
+ return data;
+}
+
+ErrCode unmarshalString(StringData const & data, SbxVariable & result) {
+ OUString str;
+ if (data.buffer != 0) {
+ char const * p = static_cast< char const * >(data.buffer);
+ sal_Int32 len;
+ if (data.special) {
+ len = static_cast< sal_Int32 >(result.GetULong());
+ if (len < 0) { // i.e., DWORD result >= 2^31
+ return ERRCODE_BASIC_BAD_ARGUMENT;
+ //TODO: more specific errcode?
+ }
+ } else {
+ len = rtl_str_getLength(p);
+ }
+ ErrCode e = convert(p, len, &str);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ }
+ data.variable->PutString(str);
+ return ERRCODE_NONE;
+}
+
+struct ProcData {
+ OString name;
+ FARPROC proc;
+};
+
+ErrCode call(
+ OUString const & dll, ProcData const & proc, SbxArray * arguments,
+ SbxVariable & result)
+{
+ std::vector< char > stack;
+ MarshalData data;
+ // For DWORD GetLogicalDriveStringsA(DWORD nBufferLength, LPSTR lpBuffer)
+ // from kernel32, upon return, filled lpBuffer length is result DWORD, which
+ // requires special handling in unmarshalString; other functions might
+ // require similar treatment, too:
+ bool special = dll.equalsIgnoreAsciiCase("KERNEL32.DLL") &&
+ (proc.name == OString("GetLogicalDriveStringsA"));
+ for (sal_uInt32 i = 1; i < (arguments == 0 ? 0 : arguments->Count()); ++i)
+ {
+ ErrCode e = marshal(true, arguments->Get(i), special && i == 2, stack, stack.size(),
+ data);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ align(stack, 4, 0, 0);
+ }
+ switch (result.GetType()) {
+ case SbxEMPTY:
+ DllMgr_call32(proc.proc, address(stack), stack.size());
+ break;
+ case SbxINTEGER:
+ result.PutInteger(
+ static_cast< sal_Int16 >(
+ DllMgr_call32(proc.proc, address(stack), stack.size())));
+ break;
+ case SbxLONG:
+ result.PutLong(
+ static_cast< sal_Int32 >(
+ DllMgr_call32(proc.proc, address(stack), stack.size())));
+ break;
+ case SbxSINGLE:
+ result.PutSingle(
+ static_cast< float >(
+ DllMgr_callFp(proc.proc, address(stack), stack.size())));
+ break;
+ case SbxDOUBLE:
+ result.PutDouble(
+ DllMgr_callFp(proc.proc, address(stack), stack.size()));
+ break;
+ case SbxSTRING:
+ {
+ char const * s1 = reinterpret_cast< char const * >(
+ DllMgr_call32(proc.proc, address(stack), stack.size()));
+ OUString s2;
+ ErrCode e = convert(s1, rtl_str_getLength(s1), &s2);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ result.PutString(s2);
+ break;
+ }
+ case SbxOBJECT:
+ //TODO
+ DllMgr_call32(proc.proc, address(stack), stack.size());
+ break;
+ case SbxBOOL:
+ result.PutBool(
+ bool(DllMgr_call32(proc.proc, address(stack), stack.size())));
+ break;
+ case SbxBYTE:
+ result.PutByte(
+ static_cast< sal_uInt8 >(
+ DllMgr_call32(proc.proc, address(stack), stack.size())));
+ break;
+ default:
+ assert(false);
+ break;
+ }
+ for (sal_uInt32 i = 1; i < (arguments == 0 ? 0 : arguments->Count()); ++i)
+ {
+ arguments->Get(i)->ResetFlag(SbxFlagBits::Reference);
+ //TODO: skipped for errors?!?
+ }
+ for (auto& rUnmarshalData : data.unmarshal)
+ {
+ unmarshal(rUnmarshalData.variable, rUnmarshalData.buffer);
+ }
+ for (const auto& rStringData : data.unmarshalStrings)
+ {
+ ErrCode e = unmarshalString(rStringData, result);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ }
+ return ERRCODE_NONE;
+}
+
+ErrCode getProcData(HMODULE handle, OUString const & name, ProcData * proc)
+{
+ assert(proc != 0);
+ if ( !name.isEmpty() && name[0] == '@' ) { //TODO: "@" vs. "#"???
+ sal_Int32 n = o3tl::toInt32(name.subView(1)); //TODO: handle bad input
+ if (n <= 0 || n > 0xFFFF) {
+ return ERRCODE_BASIC_BAD_ARGUMENT; //TODO: more specific errcode?
+ }
+ FARPROC p = GetProcAddress(handle, reinterpret_cast< LPCSTR >(n));
+ if (p != 0) {
+ proc->name = OString("#") + OString::number(n);
+ proc->proc = p;
+ return ERRCODE_NONE;
+ }
+ } else {
+ OString name8;
+ ErrCode e = convert(name, &name8);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ FARPROC p = GetProcAddress(handle, name8.getStr());
+ if (p != 0) {
+ proc->name = name8;
+ proc->proc = p;
+ return ERRCODE_NONE;
+ }
+ sal_Int32 i = name8.indexOf('#');
+ if (i != -1) {
+ name8 = name8.copy(0, i);
+ p = GetProcAddress(handle, name8.getStr());
+ if (p != 0) {
+ proc->name = name8;
+ proc->proc = p;
+ return ERRCODE_NONE;
+ }
+ }
+ OString real(OString("_") + name8);
+ p = GetProcAddress(handle, real.getStr());
+ if (p != 0) {
+ proc->name = real;
+ proc->proc = p;
+ return ERRCODE_NONE;
+ }
+ real = name8 + OString("A");
+ p = GetProcAddress(handle, real.getStr());
+ if (p != 0) {
+ proc->name = real;
+ proc->proc = p;
+ return ERRCODE_NONE;
+ }
+ }
+ return ERRCODE_BASIC_PROC_UNDEFINED;
+}
+
+struct Dll: public salhelper::SimpleReferenceObject {
+private:
+ typedef std::map< OUString, ProcData > Procs;
+
+ virtual ~Dll();
+
+public:
+ Dll(): handle(0) {}
+
+ ErrCode getProc(OUString const & name, ProcData * proc);
+
+ HMODULE handle;
+ Procs procs;
+};
+
+Dll::~Dll() {
+ if (handle != 0 && !FreeLibrary(handle)) {
+ SAL_WARN("basic", "FreeLibrary(" << handle << ") failed with " << GetLastError());
+ }
+}
+
+ErrCode Dll::getProc(OUString const & name, ProcData * proc) {
+ Procs::iterator i(procs.find(name));
+ if (i != procs.end()) {
+ *proc = i->second;
+ return ERRCODE_NONE;
+ }
+ ErrCode e = getProcData(handle, name, proc);
+ if (e == ERRCODE_NONE) {
+ procs.emplace(name, *proc);
+ }
+ return e;
+}
+
+OUString fullDllName(OUString const & name) {
+ OUString full(name);
+ if (full.indexOf('.') == -1) {
+ full += ".DLL";
+ }
+ return full;
+}
+
+}
+
+struct SbiDllMgr::Impl {
+private:
+ typedef std::map< OUString, rtl::Reference< Dll > > Dlls;
+
+public:
+ Impl() = default;
+ Impl(const Impl&) = delete;
+ const Impl& operator=(const Impl&) = delete;
+
+ Dll * getDll(OUString const & name);
+
+ Dlls dlls;
+};
+
+Dll * SbiDllMgr::Impl::getDll(OUString const & name) {
+ Dlls::iterator i(dlls.find(name));
+ if (i == dlls.end()) {
+ i = dlls.emplace(name, new Dll).first;
+ HMODULE h = LoadLibraryW(o3tl::toW(name.getStr()));
+ if (h == 0) {
+ dlls.erase(i);
+ return 0;
+ }
+ i->second->handle = h;
+ }
+ return i->second.get();
+}
+
+ErrCode SbiDllMgr::Call(
+ std::u16string_view function, std::u16string_view library,
+ SbxArray * arguments, SbxVariable & result, bool cdeclConvention)
+{
+ if (cdeclConvention) {
+ return ERRCODE_BASIC_NOT_IMPLEMENTED;
+ }
+ OUString dllName(fullDllName(OUString(library)));
+ Dll * dll = impl_->getDll(dllName);
+ if (dll == 0) {
+ return ERRCODE_BASIC_BAD_DLL_LOAD;
+ }
+ ProcData proc;
+ ErrCode e = dll->getProc(OUString(function), &proc);
+ if (e != ERRCODE_NONE) {
+ return e;
+ }
+ return call(dllName, proc, arguments, result);
+}
+
+void SbiDllMgr::FreeDll(OUString const & library) {
+ impl_->dlls.erase(library);
+}
+
+SbiDllMgr::SbiDllMgr(): impl_(new Impl) {}
+
+SbiDllMgr::~SbiDllMgr() {}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-23 20:26:50 +0000