diff options
author | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-04-29 07:43:28 +0300 |
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committer | Andrey Lihatskiy <alihatskiy@productengine.com> | 2024-04-29 07:56:09 +0300 |
commit | 1b68f71348ecf3983b76b40d7940da8377f049b7 (patch) | |
tree | 2974eddaef130a067c26033d60a59fc790365b3d /indra/llcommon/lluuid.h | |
parent | af4ea94efc1999f3b19fd8d643d0331f0b77e265 (diff) |
#824 Process source files in bulk: replace tabs with spaces, convert CRLF to LF, and trim trailing whitespaces as needed
Diffstat (limited to 'indra/llcommon/lluuid.h')
-rw-r--r-- | indra/llcommon/lluuid.h | 218 |
1 files changed, 109 insertions, 109 deletions
diff --git a/indra/llcommon/lluuid.h b/indra/llcommon/lluuid.h index 80597fa186..eea5e39c61 100644 --- a/indra/llcommon/lluuid.h +++ b/indra/llcommon/lluuid.h @@ -1,24 +1,24 @@ -/** +/** * @file lluuid.h * * $LicenseInfo:firstyear=2000&license=viewerlgpl$ * Second Life Viewer Source Code * Copyright (C) 2010, Linden Research, Inc. - * + * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; * version 2.1 of the License only. - * + * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. - * + * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA - * + * * Linden Research, Inc., 945 Battery Street, San Francisco, CA 94111 USA * $/LicenseInfo$ */ @@ -37,104 +37,104 @@ class LLMutex; const S32 UUID_BYTES = 16; const S32 UUID_WORDS = 4; -const S32 UUID_STR_LENGTH = 37; // actually wrong, should be 36 and use size below +const S32 UUID_STR_LENGTH = 37; // actually wrong, should be 36 and use size below const S32 UUID_STR_SIZE = 37; const S32 UUID_BASE85_LENGTH = 21; // including the trailing NULL. struct uuid_time_t { - U32 high; - U32 low; - }; + U32 high; + U32 low; + }; class LL_COMMON_API LLUUID { public: - // - // CREATORS - // - LLUUID(); - explicit LLUUID(const char *in_string); // Convert from string. - explicit LLUUID(const std::string& in_string); // Convert from string. - ~LLUUID() = default; - - // - // MANIPULATORS - // - void generate(); // Generate a new UUID - void generate(const std::string& stream); //Generate a new UUID based on hash of input stream - - static LLUUID generateNewID(std::string stream = ""); //static version of above for use in initializer expressions such as constructor params, etc. - - BOOL set(const char *in_string, BOOL emit = TRUE); // Convert from string, if emit is FALSE, do not emit warnings - BOOL set(const std::string& in_string, BOOL emit = TRUE); // Convert from string, if emit is FALSE, do not emit warnings - void setNull(); // Faster than setting to LLUUID::null. + // + // CREATORS + // + LLUUID(); + explicit LLUUID(const char *in_string); // Convert from string. + explicit LLUUID(const std::string& in_string); // Convert from string. + ~LLUUID() = default; + + // + // MANIPULATORS + // + void generate(); // Generate a new UUID + void generate(const std::string& stream); //Generate a new UUID based on hash of input stream + + static LLUUID generateNewID(std::string stream = ""); //static version of above for use in initializer expressions such as constructor params, etc. + + BOOL set(const char *in_string, BOOL emit = TRUE); // Convert from string, if emit is FALSE, do not emit warnings + BOOL set(const std::string& in_string, BOOL emit = TRUE); // Convert from string, if emit is FALSE, do not emit warnings + void setNull(); // Faster than setting to LLUUID::null. S32 cmpTime(uuid_time_t *t1, uuid_time_t *t2); - static void getSystemTime(uuid_time_t *timestamp); - void getCurrentTime(uuid_time_t *timestamp); - - // - // ACCESSORS - // - BOOL isNull() const; // Faster than comparing to LLUUID::null. - BOOL notNull() const; // Faster than comparing to LLUUID::null. - // JC: This is dangerous. It allows UUIDs to be cast automatically - // to integers, among other things. Use isNull() or notNull(). - // operator bool() const; - - // JC: These must return real bool's (not BOOLs) or else use of the STL - // will generate bool-to-int performance warnings. - bool operator==(const LLUUID &rhs) const; - bool operator!=(const LLUUID &rhs) const; - bool operator<(const LLUUID &rhs) const; - bool operator>(const LLUUID &rhs) const; - - // xor functions. Useful since any two random uuids xored together - // will yield a determinate third random unique id that can be - // used as a key in a single uuid that represents 2. - const LLUUID& operator^=(const LLUUID& rhs); - LLUUID operator^(const LLUUID& rhs) const; - - // similar to functions above, but not invertible - // yields a third random UUID that can be reproduced from the two inputs - // but which, given the result and one of the inputs can't be used to - // deduce the other input - LLUUID combine(const LLUUID& other) const; - void combine(const LLUUID& other, LLUUID& result) const; - - friend LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLUUID &uuid); - friend LL_COMMON_API std::istream& operator>>(std::istream& s, LLUUID &uuid); - - void toString(char *out) const; // Does not allocate memory, needs 36 characters (including \0) - void toString(std::string& out) const; - void toCompressedString(char *out) const; // Does not allocate memory, needs 17 characters (including \0) - void toCompressedString(std::string& out) const; - - std::string asString() const; - std::string getString() const; - - U16 getCRC16() const; - U32 getCRC32() const; - - // Returns a 64 bits digest of the UUID, by XORing its two 64 bits long - // words. HB - inline U64 getDigest64() const - { - U64* tmp = (U64*)mData; - return tmp[0] ^ tmp[1]; - } - - static BOOL validate(const std::string& in_string); // Validate that the UUID string is legal. - - static const LLUUID null; - static LLMutex * mMutex; - - static U32 getRandomSeed(); - static S32 getNodeID(unsigned char * node_id); - - static BOOL parseUUID(const std::string& buf, LLUUID* value); - - U8 mData[UUID_BYTES]; + static void getSystemTime(uuid_time_t *timestamp); + void getCurrentTime(uuid_time_t *timestamp); + + // + // ACCESSORS + // + BOOL isNull() const; // Faster than comparing to LLUUID::null. + BOOL notNull() const; // Faster than comparing to LLUUID::null. + // JC: This is dangerous. It allows UUIDs to be cast automatically + // to integers, among other things. Use isNull() or notNull(). + // operator bool() const; + + // JC: These must return real bool's (not BOOLs) or else use of the STL + // will generate bool-to-int performance warnings. + bool operator==(const LLUUID &rhs) const; + bool operator!=(const LLUUID &rhs) const; + bool operator<(const LLUUID &rhs) const; + bool operator>(const LLUUID &rhs) const; + + // xor functions. Useful since any two random uuids xored together + // will yield a determinate third random unique id that can be + // used as a key in a single uuid that represents 2. + const LLUUID& operator^=(const LLUUID& rhs); + LLUUID operator^(const LLUUID& rhs) const; + + // similar to functions above, but not invertible + // yields a third random UUID that can be reproduced from the two inputs + // but which, given the result and one of the inputs can't be used to + // deduce the other input + LLUUID combine(const LLUUID& other) const; + void combine(const LLUUID& other, LLUUID& result) const; + + friend LL_COMMON_API std::ostream& operator<<(std::ostream& s, const LLUUID &uuid); + friend LL_COMMON_API std::istream& operator>>(std::istream& s, LLUUID &uuid); + + void toString(char *out) const; // Does not allocate memory, needs 36 characters (including \0) + void toString(std::string& out) const; + void toCompressedString(char *out) const; // Does not allocate memory, needs 17 characters (including \0) + void toCompressedString(std::string& out) const; + + std::string asString() const; + std::string getString() const; + + U16 getCRC16() const; + U32 getCRC32() const; + + // Returns a 64 bits digest of the UUID, by XORing its two 64 bits long + // words. HB + inline U64 getDigest64() const + { + U64* tmp = (U64*)mData; + return tmp[0] ^ tmp[1]; + } + + static BOOL validate(const std::string& in_string); // Validate that the UUID string is legal. + + static const LLUUID null; + static LLMutex * mMutex; + + static U32 getRandomSeed(); + static S32 getNodeID(unsigned char * node_id); + + static BOOL parseUUID(const std::string& buf, LLUUID* value); + + U8 mData[UUID_BYTES]; }; static_assert(std::is_trivially_copyable<LLUUID>::value, "LLUUID must be trivial copy"); static_assert(std::is_trivially_move_assignable<LLUUID>::value, "LLUUID must be trivial move"); @@ -151,10 +151,10 @@ typedef std::set<LLUUID> uuid_set_t; // verify.) struct lluuid_less { - bool operator()(const LLUUID& lhs, const LLUUID& rhs) const - { - return (lhs < rhs) ? true : false; - } + bool operator()(const LLUUID& lhs, const LLUUID& rhs) const + { + return (lhs < rhs) ? true : false; + } }; typedef std::set<LLUUID, lluuid_less> uuid_list_t; @@ -167,28 +167,28 @@ typedef LLUUID LLAssetID; class LL_COMMON_API LLTransactionID : public LLUUID { public: - LLTransactionID() : LLUUID() { } - - static const LLTransactionID tnull; - LLAssetID makeAssetID(const LLUUID& session) const; + LLTransactionID() : LLUUID() { } + + static const LLTransactionID tnull; + LLAssetID makeAssetID(const LLUUID& session) const; }; // std::hash implementation for LLUUID namespace std { - template<> struct hash<LLUUID> - { - inline size_t operator()(const LLUUID& id) const noexcept - { - return (size_t)id.getDigest64(); - } - }; + template<> struct hash<LLUUID> + { + inline size_t operator()(const LLUUID& id) const noexcept + { + return (size_t)id.getDigest64(); + } + }; } // For use with boost containers. inline size_t hash_value(const LLUUID& id) noexcept { - return (size_t)id.getDigest64(); + return (size_t)id.getDigest64(); } #endif // LL_LLUUID_H |