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Global: replaces NULL to nullptr

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This commit is contained in:
李通洲
2026-07-10 18:08:04 +08:00
parent 873454191f
commit ba18705d2e
387 changed files with 2411 additions and 2411 deletions
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src/detection/cpuusage/cpuusage_windows.c
+12 -12
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@@ -10,8 +10,8 @@
static const char* getInfoByNqsi(FFlist* cpuTimes) {
ULONG size = 0;
if (NtQuerySystemInformation(SystemProcessorPerformanceInformation, NULL, 0, &size) != STATUS_INFO_LENGTH_MISMATCH) {
return "NtQuerySystemInformation(SystemProcessorPerformanceInformation, NULL) failed";
if (NtQuerySystemInformation(SystemProcessorPerformanceInformation, nullptr, 0, &size) != STATUS_INFO_LENGTH_MISMATCH) {
return "NtQuerySystemInformation(SystemProcessorPerformanceInformation, nullptr) failed";
}
SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION* FF_AUTO_FREE pinfo = (SYSTEM_PROCESSOR_PERFORMANCE_INFORMATION*) malloc(size);
@@ -35,13 +35,13 @@ static const char* getInfoByNqsi(FFlist* cpuTimes) {
};
}
return NULL;
return nullptr;
}
static const char* getInfoByPerflib(FFlist* cpuTimes) {
static HANDLE hQuery = NULL;
static HANDLE hQuery = nullptr;
if (hQuery == NULL) {
if (hQuery == nullptr) {
struct FFPerfQuerySpec {
PERF_COUNTER_IDENTIFIER Identifier;
WCHAR Name[16];
@@ -57,7 +57,7 @@ static const char* getInfoByPerflib(FFlist* cpuTimes) {
.Name = PERF_WILDCARD_INSTANCE,
};
if (PerfOpenQueryHandle(NULL, &hQuery) != ERROR_SUCCESS) {
if (PerfOpenQueryHandle(nullptr, &hQuery) != ERROR_SUCCESS) {
PerfCloseQueryHandle(hQuery);
hQuery = INVALID_HANDLE_VALUE;
return "PerfOpenQueryHandle() failed";
@@ -81,8 +81,8 @@ static const char* getInfoByPerflib(FFlist* cpuTimes) {
}
DWORD dataSize = 0;
if (PerfQueryCounterData(hQuery, NULL, 0, &dataSize) != ERROR_NOT_ENOUGH_MEMORY) {
return "PerfQueryCounterData(NULL) failed";
if (PerfQueryCounterData(hQuery, nullptr, 0, &dataSize) != ERROR_NOT_ENOUGH_MEMORY) {
return "PerfQueryCounterData(nullptr) failed";
}
if (dataSize <= sizeof(PERF_DATA_HEADER) + sizeof(PERF_COUNTER_HEADER)) {
@@ -133,7 +133,7 @@ static const char* getInfoByPerflib(FFlist* cpuTimes) {
pCounterData = (PERF_COUNTER_DATA*) ((BYTE*) pCounterData + pCounterData->dwSize);
}
if (wcschr(instanceName, L'_') == NULL /* ignore `_Total` */) {
if (wcschr(instanceName, L'_') == nullptr /* ignore `_Total` */) {
if (processorUtility == UINT64_MAX) {
return "Counter \"% Processor Utility\" are not supported";
}
@@ -148,17 +148,17 @@ static const char* getInfoByPerflib(FFlist* cpuTimes) {
pInstanceHeader = (PERF_INSTANCE_HEADER*) pCounterData;
}
return NULL;
return nullptr;
}
const char* ffGetCpuUsageInfo(FFlist* cpuTimes) {
const char* error = NULL;
const char* error = nullptr;
if (ffIsWindows10OrGreater()) {
error = getInfoByPerflib(cpuTimes);
FF_DEBUG("Get CPU usage info by Perflib: %s", error ?: "success");
if (!error) {
return NULL;
return nullptr;
}
ffListClear(cpuTimes);
}