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Untie guid database from Qt

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vit9696 2018-08-02 05:37:09 +03:00
parent 6982aace9b
commit 8f6c8ef5cc
6 changed files with 79 additions and 20 deletions
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87
common/guiddatabase.cpp
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@ -13,11 +13,13 @@ WITHWARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
#include "guiddatabase.h"
#include "ubytearray.h"
// TODO: remove Qt dependency
#if defined(U_ENABLE_GUID_DATABASE_SUPPORT) && defined(QT_CORE_LIB)
#if defined(U_ENABLE_GUID_DATABASE_SUPPORT)
#include <map>
#include <QFile>
#include <QUuid>
#include <fstream>
#include <sstream>
#include <string>
#include <cstdio>
#include <vector>
struct OperatorLessForGuids : public std::binary_function<EFI_GUID, EFI_GUID, bool>
{
@ -30,29 +32,82 @@ struct OperatorLessForGuids : public std::binary_function<EFI_GUID, EFI_GUID, bo
typedef std::map<EFI_GUID, UString, OperatorLessForGuids> GuidToUStringMap;
static GuidToUStringMap gGuidToUStringMap;
#ifdef QT_CORE_LIB
#include <QFile>
#include <QTextStream>
// This is required to be able to read Qt-embedded paths
static std::string readGuidDatabase(const UString &path) {
QFile guids(path);
if (guids.open(QFile::ReadOnly | QFile::Text))
return QTextStream(&guids).readAll().toStdString();
return std::string {};
}
#else
static std::string readGuidDatabase(const UString &path) {
std::ifstream guids(path.toLocal8Bit());
std::stringstream ret;
if (ret)
ret << guids.rdbuf();
return ret.str();
}
#endif
void initGuidDatabase(const UString & path, UINT32* numEntries)
{
gGuidToUStringMap.clear();
QFile file(path);
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return;
std::stringstream file(readGuidDatabase(path));
while (!file.atEnd()) {
UByteArray line = file.readLine();
while (!file.eof()) {
std::string line;
std::getline(file, line);
// Use sharp sign as commentary
if (line.length() == 0 || line[0] == '#')
// Use sharp symbol as commentary
if (line.size() == 0 || line[0] == '#')
continue;
// GUID and name are comma-separated
QList<UByteArray> lineParts = line.split(',');
if (lineParts.length() < 2)
std::vector<UString> lineParts;
std::string::size_type prev = 0, curr = 0;
while ((curr = line.find(',', curr)) != std::string::npos) {
std::string substring( line.substr(prev, curr-prev) );
lineParts.push_back(UString(substring.c_str()));
prev = ++curr;
}
lineParts.push_back(UString(line.substr(prev, curr-prev).c_str()));
if (lineParts.size() < 2)
continue;
QUuid uuid(lineParts[0]);
UString str(lineParts[1].constData());
gGuidToUStringMap.insert(GuidToUStringMap::value_type(*(const EFI_GUID*)&uuid.data1, str.simplified()));
EFI_GUID guid;
unsigned long p0;
int p1, p2, p3, p4, p5, p6, p7, p8, p9, p10;
int err = std::sscanf(lineParts[0].toLocal8Bit(), "%08lX-%04X-%04X-%02X%02X-%02X%02X%02X%02X%02X%02X",
&p0, &p1, &p2, &p3, &p4, &p5, &p6, &p7, &p8, &p9, &p10);
if (err == 0)
continue;
guid.Data1 = p0;
guid.Data2 = p1;
guid.Data3 = p2;
guid.Data4[0] = p3;
guid.Data4[1] = p4;
guid.Data4[2] = p5;
guid.Data4[3] = p6;
guid.Data4[4] = p7;
guid.Data4[5] = p8;
guid.Data4[6] = p9;
guid.Data4[7] = p10;
gGuidToUStringMap.insert(GuidToUStringMap::value_type(guid, lineParts[1]));
}
if (numEntries)