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CPU (macOS): support Apple Silicon frequency detection

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李通洲
2023-09-07 17:03:12 +08:00
parent 904c9eb3c4
commit d8b2151143
3 changed files with 94 additions and 11 deletions
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src/util/apple/cf_helpers.c
+21
View File
@@ -83,6 +83,27 @@ const char* ffCfDictGetInt(CFDictionaryRef dict, CFStringRef key, int* result)
return "TypeID is neither 'CFNumber' nor 'CFData'";
}
const char* ffCfDictGetData(CFDictionaryRef dict, CFStringRef key, uint32_t offset, uint32_t size, uint8_t* result, uint32_t* length)
{
CFTypeRef cf = (CFTypeRef)CFDictionaryGetValue(dict, key);
if(cf == NULL)
return "CFDictionaryGetValue() failed";
if(CFGetTypeID(cf) != CFDataGetTypeID())
return "TypeID is not 'CFData'";
CFIndex trueLength = CFDataGetLength((CFDataRef)cf);
if(trueLength < offset + size)
return "Data length is less than offset + size";
if(length)
*length = (uint32_t) trueLength;
CFDataGetBytes((CFDataRef)cf, CFRangeMake(offset, size), result);
return NULL;
}
const char* ffCfDictGetDict(CFDictionaryRef dict, CFStringRef key, CFDictionaryRef* result)
{
CFDictionaryRef cf = (CFDictionaryRef)CFDictionaryGetValue(dict, key);
src/util/apple/cf_helpers.h
+1
View File
@@ -11,6 +11,7 @@ const char* ffCfStrGetString(CFStringRef str, FFstrbuf* result);
const char* ffCfDictGetString(CFDictionaryRef dict, CFStringRef key, FFstrbuf* result);
const char* ffCfDictGetBool(CFDictionaryRef dict, CFStringRef key, bool* result);
const char* ffCfDictGetInt(CFDictionaryRef dict, CFStringRef key, int* result);
const char* ffCfDictGetData(CFDictionaryRef dict, CFStringRef key, uint32_t offset, uint32_t size, uint8_t* result, uint32_t* length);
const char* ffCfDictGetDict(CFDictionaryRef dict, CFStringRef key, CFDictionaryRef* result);
static inline CFNumberRef ffCfCreateInt(int value)