mirror of
https://github.com/ddnet/ddnet.git
synced 2024-09-21 10:04:18 +00:00
73 lines
1.6 KiB
C++
73 lines
1.6 KiB
C++
#ifndef ENGINE_SHARED_UUID_MANAGER_H
|
|
#define ENGINE_SHARED_UUID_MANAGER_H
|
|
|
|
#include <base/tl/array.h>
|
|
#include <base/tl/sorted_array.h>
|
|
|
|
enum
|
|
{
|
|
UUID_MAXSTRSIZE = 37, // 12345678-0123-5678-0123-567890123456
|
|
|
|
UUID_INVALID = -2,
|
|
UUID_UNKNOWN = -1,
|
|
|
|
OFFSET_UUID = 1 << 16,
|
|
};
|
|
|
|
struct CUuid
|
|
{
|
|
unsigned char m_aData[16];
|
|
|
|
bool operator==(const CUuid &Other) const;
|
|
bool operator!=(const CUuid &Other) const;
|
|
bool operator<(const CUuid &Other) const { return mem_comp(m_aData, Other.m_aData, sizeof(m_aData)) < 0; }
|
|
};
|
|
|
|
CUuid RandomUuid();
|
|
CUuid CalculateUuid(const char *pName);
|
|
// The buffer length should be at least UUID_MAXSTRSIZE.
|
|
void FormatUuid(CUuid Uuid, char *pBuffer, unsigned BufferLength);
|
|
void ParseUuid(CUuid *pUuid, char *pBuffer);
|
|
|
|
struct CName
|
|
{
|
|
CUuid m_Uuid;
|
|
const char *m_pName;
|
|
};
|
|
|
|
struct CNameIndexed
|
|
{
|
|
CUuid m_Uuid;
|
|
int m_ID;
|
|
|
|
bool operator<(const CNameIndexed &Other) const { return m_Uuid < Other.m_Uuid; }
|
|
bool operator<(const CUuid &Other) const { return m_Uuid < Other; }
|
|
bool operator==(const CUuid &Other) const { return m_Uuid == Other; }
|
|
};
|
|
|
|
class CPacker;
|
|
class CUnpacker;
|
|
|
|
class CUuidManager
|
|
{
|
|
array<CName> m_aNames;
|
|
sorted_array<CNameIndexed> m_aNamesSorted;
|
|
|
|
public:
|
|
void RegisterName(int ID, const char *pName);
|
|
CUuid GetUuid(int ID) const;
|
|
const char *GetName(int ID) const;
|
|
int LookupUuid(CUuid Uuid) const;
|
|
int NumUuids() const;
|
|
|
|
int UnpackUuid(CUnpacker *pUnpacker) const;
|
|
int UnpackUuid(CUnpacker *pUnpacker, CUuid *pOut) const;
|
|
void PackUuid(int ID, CPacker *pPacker) const;
|
|
|
|
void DebugDump() const;
|
|
};
|
|
|
|
extern CUuidManager g_UuidManager;
|
|
|
|
#endif // ENGINE_SHARED_UUID_MANAGER_H
|