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[Oracle] Apply clang-format to the memory querier

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Lukas Brübach 2026-11-01 21:39:27 +01:00 • committed by Lukas Brübach
parent 88ee27b7f0
commit 1d1a6f579b
2 changed files with 8 additions and 58 deletions
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65
libcockatrice_utility/libcockatrice/utility/system_memory_querier.cpp
View file

@ -11,10 +11,8 @@
#endif #endif
#ifdef Q_OS_MACOS #ifdef Q_OS_MACOS
#include <mach/mach.h>
#include <sys/sysctl.h> #include <sys/sysctl.h>
#include <sys/types.h> #include <sys/types.h>
#include <unistd.h>
#endif #endif
qulonglong SystemMemoryQuerier::totalMemoryBytes() qulonglong SystemMemoryQuerier::totalMemoryBytes()
@ -23,15 +21,17 @@ qulonglong SystemMemoryQuerier::totalMemoryBytes()
MEMORYSTATUSEX statex; MEMORYSTATUSEX statex;
statex.dwLength = sizeof(statex); statex.dwLength = sizeof(statex);
if (GlobalMemoryStatusEx(&statex)) if (GlobalMemoryStatusEx(&statex)) {
return statex.ullTotalPhys; return statex.ullTotalPhys;
}
return 0; return 0;
#elif defined(Q_OS_LINUX) #elif defined(Q_OS_LINUX)
QFile file("/proc/meminfo"); QFile file("/proc/meminfo");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) if (!file.open(QIODevice::ReadOnly | QIODevice::Text)) {
return 0; return 0;
}
QTextStream in(&file); QTextStream in(&file);
while (!in.atEnd()) { while (!in.atEnd()) {
@ -42,8 +42,9 @@ qulonglong SystemMemoryQuerier::totalMemoryBytes()
#else #else
QStringList parts = line.split(QRegularExpression("\\s+"), Qt::SkipEmptyParts); QStringList parts = line.split(QRegularExpression("\\s+"), Qt::SkipEmptyParts);
#endif #endif
if (parts.size() >= 2) if (parts.size() >= 2) {
return parts[1].toULongLong() * 1024; // kB → bytes return parts[1].toULongLong() * 1024; // kB → bytes
}
} }
} }
return 0; return 0;
@ -54,62 +55,12 @@ qulonglong SystemMemoryQuerier::totalMemoryBytes()
qulonglong memsize = 0; qulonglong memsize = 0;
size_t len = sizeof(memsize); size_t len = sizeof(memsize);
if (sysctl(mib, 2, &memsize, &len, nullptr, 0) == 0) if (sysctl(mib, 2, &memsize, &len, nullptr, 0) == 0) {
return memsize; return memsize;
return 0;
#else
return 0;
#endif
}
qulonglong SystemMemoryQuerier::availableMemoryBytes()
{
#if defined(Q_OS_WIN)
MEMORYSTATUSEX statex;
statex.dwLength = sizeof(statex);
if (GlobalMemoryStatusEx(&statex))
return statex.ullAvailPhys;
return 0;
#elif defined(Q_OS_LINUX)
QFile file("/proc/meminfo");
if (!file.open(QIODevice::ReadOnly | QIODevice::Text))
return 0;
QTextStream in(&file);
while (!in.atEnd()) {
QString line = in.readLine();
if (line.startsWith("MemAvailable:")) {
#if QT_VERSION < QT_VERSION_CHECK(6, 0, 0)
QStringList parts = line.split(QRegExp("\\s+"), QString::SkipEmptyParts);
#else
QStringList parts = line.split(QRegularExpression("\\s+"), Qt::SkipEmptyParts);
#endif
if (parts.size() >= 2)
return parts[1].toULongLong() * 1024;
}
} }
return 0; return 0;
#elif defined(Q_OS_MACOS)
vm_size_t pageSize;
host_page_size(mach_host_self(), &pageSize);
mach_msg_type_number_t count = HOST_VM_INFO_COUNT;
vm_statistics64_data_t vmstat;
if (host_statistics64(mach_host_self(), HOST_VM_INFO, (host_info64_t)&vmstat, &count) != KERN_SUCCESS)
return 0;
qulonglong freeBytes = (qulonglong)vmstat.free_count * (qulonglong)pageSize;
return freeBytes;
#else #else
return 0; return 0;
#endif #endif

1
libcockatrice_utility/libcockatrice/utility/system_memory_querier.h
View file

@ -7,7 +7,6 @@ class SystemMemoryQuerier
{ {
public: public:
static qulonglong totalMemoryBytes(); static qulonglong totalMemoryBytes();
static qulonglong availableMemoryBytes();
static bool hasAtLeastGiB(int gib) static bool hasAtLeastGiB(int gib)
{ {