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Global: replaces NULL to nullptr

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李通洲 committed 2026-07-10 18:10:09 +08:00
1 parent 873454191f
commit ba18705d2e
387 files changed
+2411 -2411
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src/common/impl/sysctl.c
+14 -14
View File
@@ -5,26 +5,26 @@
#ifdef __OpenBSD__
const char* ffSysctlGetString(int mib1, int mib2, FFstrbuf* result) {
size_t neededLength;
if (sysctl((int[]) { mib1, mib2 }, 2, NULL, &neededLength, NULL, 0) != 0 || neededLength == 1) { // neededLength is 1 for empty strings, because of the null terminator
if (sysctl((int[]) { mib1, mib2 }, 2, nullptr, &neededLength, nullptr, 0) != 0 || neededLength == 1) { // neededLength is 1 for empty strings, because of the null terminator
return "sysctl() length query failed";
}
ffStrbufEnsureFree(result, (uint32_t) neededLength - 1);
if (sysctl((int[]) { mib1, mib2 }, 2, result->chars + result->length, &neededLength, NULL, 0) != 0) {
if (sysctl((int[]) { mib1, mib2 }, 2, result->chars + result->length, &neededLength, nullptr, 0) != 0) {
return "sysctl() failed to retrieve string data";
}
result->length += (uint32_t) neededLength - 1;
result->chars[result->length] = '\0';
return NULL;
return nullptr;
}
int ffSysctlGetInt(int mib1, int mib2, int defaultValue) {
int result;
size_t neededLength = sizeof(result);
if (sysctl((int[]) { mib1, mib2 }, 2, &result, &neededLength, NULL, 0) != 0) {
if (sysctl((int[]) { mib1, mib2 }, 2, &result, &neededLength, nullptr, 0) != 0) {
return defaultValue;
}
return result;
@@ -33,7 +33,7 @@ int ffSysctlGetInt(int mib1, int mib2, int defaultValue) {
int64_t ffSysctlGetInt64(int mib1, int mib2, int64_t defaultValue) {
int64_t result;
size_t neededLength = sizeof(result);
if (sysctl((int[]) { mib1, mib2 }, 2, &result, &neededLength, NULL, 0) != 0) {
if (sysctl((int[]) { mib1, mib2 }, 2, &result, &neededLength, nullptr, 0) != 0) {
return defaultValue;
}
return result;
@@ -41,13 +41,13 @@ int64_t ffSysctlGetInt64(int mib1, int mib2, int64_t defaultValue) {
#else
const char* ffSysctlGetString(const char* propName, FFstrbuf* result) {
size_t neededLength;
if (sysctlbyname(propName, NULL, &neededLength, NULL, 0) != 0 || neededLength == 1) { // neededLength is 1 for empty strings, because of the null terminator
if (sysctlbyname(propName, nullptr, &neededLength, nullptr, 0) != 0 || neededLength == 1) { // neededLength is 1 for empty strings, because of the null terminator
return "sysctlbyname() failed";
}
ffStrbufEnsureFree(result, (uint32_t) neededLength - 1);
if (sysctlbyname(propName, result->chars + result->length, &neededLength, NULL, 0) != 0) {
if (sysctlbyname(propName, result->chars + result->length, &neededLength, nullptr, 0) != 0) {
return "sysctlbyname() failed to retrieve string data";
}
@@ -55,13 +55,13 @@ const char* ffSysctlGetString(const char* propName, FFstrbuf* result) {
result->chars[result->length] = '\0';
return NULL;
return nullptr;
}
int ffSysctlGetInt(const char* propName, int defaultValue) {
int result;
size_t neededLength = sizeof(result);
if (sysctlbyname(propName, &result, &neededLength, NULL, 0) != 0) {
if (sysctlbyname(propName, &result, &neededLength, nullptr, 0) != 0) {
return defaultValue;
}
return result;
@@ -70,7 +70,7 @@ int ffSysctlGetInt(const char* propName, int defaultValue) {
int64_t ffSysctlGetInt64(const char* propName, int64_t defaultValue) {
int64_t result;
size_t neededLength = sizeof(result);
if (sysctlbyname(propName, &result, &neededLength, NULL, 0) != 0) {
if (sysctlbyname(propName, &result, &neededLength, nullptr, 0) != 0) {
return defaultValue;
}
return result;
@@ -78,15 +78,15 @@ int64_t ffSysctlGetInt64(const char* propName, int64_t defaultValue) {
#endif // OpenBSD
void* ffSysctlGetData(int* request, u_int requestLength, size_t* resultLength) {
if (sysctl(request, requestLength, NULL, resultLength, NULL, 0) != 0) {
return NULL;
if (sysctl(request, requestLength, nullptr, resultLength, nullptr, 0) != 0) {
return nullptr;
}
void* data = malloc(*resultLength);
if (sysctl(request, requestLength, data, resultLength, NULL, 0) != 0) {
if (sysctl(request, requestLength, data, resultLength, nullptr, 0) != 0) {
free(data);
return NULL;
return nullptr;
}
return data;