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//===-- UUID.h --------------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef liblldb_UUID_h_
#define liblldb_UUID_h_
// C Includes
// C++ Includes
#include <string>
// Other libraries and framework includes
// Project includes
#include "lldb/lldb-private.h"
namespace lldb_private {
class UUID
{
public:
// Most UUIDs are 16 bytes, but some Linux build-ids (SHA1) are 20.
typedef uint8_t ValueType[20];
//------------------------------------------------------------------
// Constructors and Destructors
//------------------------------------------------------------------
UUID ();
UUID (const UUID& rhs);
UUID (const void *uuid_bytes, uint32_t num_uuid_bytes);
~UUID ();
const UUID&
operator=(const UUID& rhs);
void
Clear ();
void
Dump (Stream *s) const;
const void *
GetBytes() const;
size_t
GetByteSize();
bool
IsValid () const;
bool
SetBytes (const void *uuid_bytes, uint32_t num_uuid_bytes = 16);
std::string
GetAsString(const char *separator = nullptr) const;
size_t
SetFromCString (const char *c_str, uint32_t num_uuid_bytes = 16);
// Decode as many UUID bytes (up to 16) as possible from the C string "cstr"
// This is used for auto completion where a partial UUID might have been
// typed in. It
//------------------------------------------------------------------
/// Decode as many UUID bytes (up to 16) as possible from the C
/// string \a cstr.
///
/// @param[in] cstr
/// A NULL terminate C string that points at a UUID string value
/// (no leading spaces). The string must contain only hex
/// characters and optionally can contain the '-' sepearators.
///
/// @param[in] uuid_bytes
/// A buffer of bytes that will contain a full or patially
/// decoded UUID.
///
/// @param[out] end
/// If \a end is not nullptr, it will be filled in with the a
/// pointer to the character after the last successfully decoded
/// byte.
///
/// @return
/// Returns the number of bytes that were successfully decoded
/// which should be 16 if a full UUID value was properly decoded.
//------------------------------------------------------------------
static size_t
DecodeUUIDBytesFromCString (const char *cstr, ValueType &uuid_bytes, const char **end, uint32_t num_uuid_bytes = 16);
protected:
//------------------------------------------------------------------
// Classes that inherit from UUID can see and modify these
//------------------------------------------------------------------
uint32_t m_num_uuid_bytes; // Should be 16 or 20
ValueType m_uuid;
};
bool operator == (const UUID &lhs, const UUID &rhs);
bool operator != (const UUID &lhs, const UUID &rhs);
bool operator < (const UUID &lhs, const UUID &rhs);
bool operator <= (const UUID &lhs, const UUID &rhs);
bool operator > (const UUID &lhs, const UUID &rhs);
bool operator >= (const UUID &lhs, const UUID &rhs);
} // namespace lldb_private
#endif // liblldb_UUID_h_
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