Boolean
CNMarkPortalOffline(CFStringRef interfaceName)
{
static typeof (CNMarkPortalOffline) *dyfunc = NULL;
if (!dyfunc) {
void *image = __loadCaptiveNetwork();
if (image) dyfunc = dlsym(image, "__CNMarkPortalOffline");
}
return dyfunc ? dyfunc(interfaceName) : FALSE;
}
CFArrayRef
CNCopySupportedInterfaces(void)
{
static typeof (CNCopySupportedInterfaces) *dyfunc = NULL;
if (!dyfunc) {
void *image = __loadCaptiveNetwork();
if (image) dyfunc = dlsym(image, "__CNCopySupportedInterfaces");
}
return dyfunc ? dyfunc() : NULL;
}
Boolean
CNSetSupportedSSIDs(CFArrayRef ssidArray)
{
static typeof (CNSetSupportedSSIDs) *dyfunc = NULL;
if (!dyfunc) {
void *image = __loadCaptiveNetwork();
if (image) dyfunc = dlsym(image, "__CNSetSupportedSSIDs");
}
return dyfunc ? dyfunc(ssidArray) : FALSE;
}
CFDictionaryRef
CNCopyCurrentNetworkInfo(CFStringRef interfaceName)
{
static typeof (CNCopyCurrentNetworkInfo) *dyfunc = NULL;
if (!dyfunc) {
void *image = __loadCaptiveNetwork();
if (image) dyfunc = dlsym(image, "__CNCopyCurrentNetworkInfo");
}
return dyfunc ? dyfunc(interfaceName) : NULL;
}
void __CFSetLastAllocationEventName(void *ptr, const char *classname) {
static void (*dyfunc)(void *, const char *) = (void *)0xFFFFFFFF;
if (!__CFOASafe) return;
if ((void *)0xFFFFFFFF == dyfunc) {
dyfunc = NULL;
if (NSIsSymbolNameDefined("__OASetLastAllocationEventName"))
dyfunc = (void *)NSAddressOfSymbol(NSLookupAndBindSymbol("__OASetLastAllocationEventName"));
}
if (NULL != dyfunc) {
dyfunc(ptr, classname);
}
}
void __CFRecordAllocationEvent(int eventnum, void *ptr, int size, int data, const char *classname) {
static void (*dyfunc)(int, void *, int, int, const char *) = (void *)0xFFFFFFFF;
if (!__CFOASafe) return;
if ((void *)0xFFFFFFFF == dyfunc) {
dyfunc = NULL;
if (NSIsSymbolNameDefined("__OARecordAllocationEvent"))
dyfunc = (void *)NSAddressOfSymbol(NSLookupAndBindSymbol("__OARecordAllocationEvent"));
}
if (NULL != dyfunc) {
dyfunc(eventnum, ptr, size, data, classname);
}
}
void __CFOAInitialize(void) {
static void (*dyfunc)(void) = (void *)0xFFFFFFFF;
if (NULL == getenv("OAKeepAllocationStatistics")) return;
if ((void *)0xFFFFFFFF == dyfunc) {
dyfunc = NULL;
if (NSIsSymbolNameDefined("__OAInitialize"))
dyfunc = (void *)NSAddressOfSymbol(NSLookupAndBindSymbol("__OAInitialize"));
}
if (NULL != dyfunc) {
dyfunc();
__CFOASafe = true;
}
}
