this repo has no description
Core Services: Core Endian flipper impl
+50
+43
src/CoreServices/CoreEndian.cpp
+43
src/CoreServices/CoreEndian.cpp
···
20
20
#include "CoreEndian.h"
21
21
#include <endian.h>
22
22
#include <stdint.h>
23
+
#include <map>
24
+
#include "MacErrors.h"
25
+
#include "util/mutex.h"
26
+
27
+
static std::map<
28
+
std::pair<uint32_t,uint32_t>,
29
+
std::pair<CEFlipper,void*>
30
+
> g_flippers;
31
+
static Darling::Mutex g_flippersMutex;
23
32
24
33
template <typename T> T bswap(T value);
25
34
···
262
271
return NtoL(value);
263
272
}
264
273
274
+
OSStatus CoreEndianFlipData(uint32_t dataDomain, uint32_t dataType, int16_t id, void* data, unsigned long length, Boolean isNative)
275
+
{
276
+
Darling::MutexLock l(g_flippersMutex);
277
+
auto it = g_flippers.find(std::make_pair(dataDomain, dataType));
278
+
279
+
if (it == g_flippers.end())
280
+
return handlerNotFoundErr;
281
+
282
+
return it->second.first(dataDomain, dataType, id, data, length, isNative, it->second.second);
283
+
}
284
+
285
+
OSStatus CoreEndianInstallFlipper(uint32_t dataDomain, uint32_t dataType, CEFlipper flipper, void* opaque)
286
+
{
287
+
Darling::MutexLock l(g_flippersMutex);
288
+
g_flippers[std::make_pair(dataDomain, dataType)] = std::make_pair(flipper, opaque);
289
+
return noErr;
290
+
}
291
+
292
+
OSStatus CoreEndianGetFlipper(uint32_t dataDomain, uint32_t dataType, CEFlipper* flipper, void** opaque)
293
+
{
294
+
Darling::MutexLock l(g_flippersMutex);
295
+
auto it = g_flippers.find(std::make_pair(dataDomain, dataType));
296
+
297
+
*opaque = nullptr;
298
+
*flipper = nullptr;
299
+
300
+
if (it == g_flippers.end())
301
+
return paramErr;
302
+
303
+
*flipper = it->second.first;
304
+
*opaque = it->second.second;
305
+
306
+
return noErr;
307
+
}
+6
src/CoreServices/CoreEndian.h
+6
src/CoreServices/CoreEndian.h
···
70
70
UInt64 EndianU64_NtoB(UInt64 value);
71
71
UInt64 EndianU64_NtoL(UInt64 value);
72
72
73
+
typedef OSStatus (*CEFlipper)(uint32_t dataDomain, uint32_t dataType, int16_t id, void* data, unsigned long length, Boolean isNative, void* opaque);
74
+
75
+
OSStatus CoreEndianFlipData(uint32_t dataDomain, uint32_t dataType, int16_t id, void* data, unsigned long length, Boolean isNative);
76
+
OSStatus CoreEndianInstallFlipper(uint32_t dataDomain, uint32_t dataType, CEFlipper flipper, void* opaque);
77
+
OSStatus CoreEndianGetFlipper(uint32_t dataDomain, uint32_t dataType, CEFlipper* flipper, void** opaque);
78
+
73
79
}
74
80
75
81
#endif