/*
* Indica el número de bits de un entero largo.
*/
- static const int int64BitSize = sizeof(Integer64) * 8;
+ static const int int64BitSize = sizeof(S64) * 8;
/**
\param number Numero a convertir.
Devuelve un literal con tel numero convertido a cadena decimal
@return Un literal con el numero signo convertido a cadena decimal.
*/
- static std::string asString(const Integer64 number) throw();
+ static std::string asString(const S64 number) throw();
/**
Devuelve un literal con tel numero convertido a cadena decimal
@return Un literal con el numero signo convertido a cadena decimal.
*/
- static std::string asString(const Unsigned64 number) throw();
+ static std::string asString(const U64 number) throw();
/**
\param _bool Booleano a convertir.
\param number Numero a convertir.
@return Un literal con el numero convertido a cadena decimal.
*/
- static std::string asText(const char* comment, const Integer64 number)
+ static std::string asText(const char* comment, const S64 number)
throw() {
std::string result(comment);
return result += asString(number);
\param number Numero a convertir.
@return Un literal con el numero convertido a cadena hexadecimal.
*/
- static std::string asHexString(const Integer64 number) throw();
+ static std::string asHexString(const S64 number) throw();
/**
\param number Numero a convertir.
\param number Numero a convertir.
@return Un literal con el numero convertido a cadena hexadecimal.
*/
- static std::string asHexString(const Unsigned64 number) throw() { return asHexString((Integer64) number); }
+ static std::string asHexString(const U64 number) throw() { return asHexString((S64) number); }
/**
\param comment Comentario que precede al valor.
\param number Numero a convertir.
@return Un literal con el numero convertido a cadena decimal.
*/
- static std::string asHexText(const char* comment, const Integer64 number)
+ static std::string asHexText(const char* comment, const S64 number)
throw() {
std::string result(comment);
return result += asHexString(number);
Calcula la funcion hash de la cadena recibida como parametro.
\param str Cadena a la que aplicar la funcion hash.
*/
- static Integer64 hash(const char* str) throw();
+ static S64 hash(const char* str) throw();
/**
Calcula la funcion hash de la cadena recibida como parametro.
\param str Cadena a la que aplicar la funcion hash.
*/
- static Integer64 hash(const std::string& str) throw() { return hash(str.c_str()); }
+ static S64 hash(const std::string& str) throw() { return hash(str.c_str()); }
/**
Calcula la funcion hash exclusive de la cadena recibida como parametro.
Interpreta la cadena recibida como parametro como un entero de 32 bits.
\return
*/
- static Integer64 asInteger64(const char* str) throw();
+ static S64 asInteger64(const char* str) throw();
/**
Devuelve el identificador de thread desde el que es invocado este metodo.
* \param n Valor a estudiar.
* \return el número de bits necesarios para representar el valor recibido como parámetro.
*/
- static int bitsize(const Integer64 n) throw() {
+ static int bitsize(const S64 n) throw() {
register int aux = n >> intBitSize;
return (aux != 0) ? (bitsize(aux) + intBitSize) : bitsize((int) n);
}
* \param bitShift Número de bits a desplazar.
* \param n2 Número a combinar con el resultado de la operación (n1 << bitShift).
*/
- static Integer64 merge(const char* whatis, const int n1, const int n2, const int bitShift) throw(RuntimeException);
+ static S64 merge(const char* whatis, const int n1, const int n2, const int bitShift) throw(RuntimeException);
/**
* Calcula el logaritmo en base 2 del número recibo como parámetro.
*/
static std::string socketVectorAsString(const socket_v & socketVector) throw();
+
+ /**
+ Endianess of the system
+
+ @result Returns true when the system is little endian, false if big endian
+ */
+ static bool littleEndian() throw();
+
+ /**
+ Encodes an integer number with 32 bits over a buffer with at least 4 bytes of length.
+ @param result Buffer where the number is encoded.
+ @param n Number to encode.
+ \return Buffer with the encoded number.
+ */
+ static const char* codeInteger(char* result, const int n) throw();
+
+ /**
+ Encodes an integer number with 16 bits over a buffer with at least 2 bytes of length.
+ @param result Buffer where the number is encoded.
+ @param n Number to encode.
+ \return Buffer with the encoded number.
+ */
+ static const char* codeShort(char* result, const short int n) throw();
+
+ /**
+ Encodes an integer number with 64 bits over a buffer with at least 8 bytes of length.
+ @param result Buffer where the number is encoded.
+ @param n Number to encode.
+ \return Buffer with the encoded number.
+ */
+ static const char* codeInteger64(char* result, const S64 n) throw();
+
+ /**
+ Encodes a floating number with 32 bits (according to the standard IEEE-754) over a buffer with at least 4 bytes of length.
+ @param result Buffer where the number is encoded.
+ @param n Number to encode.
+ \return Buffer with the encoded number.
+ */
+ static const char* codeFloat(char* result, const float n) throw();
+
+ /**
+ Encodes a floating number with 64 bits (according to the standard IEEE-754) over a buffer with at least 8 bytes of length.
+ @param result Buffer where the number is encoded.
+ @param n Number to encode.
+ \return Buffer with the encoded number.
+ */
+ static const char* codeDouble(char* result, const double n) throw();
+
+ /**
+ Decodes an 32 bits integer number contained in a 4-bytes buffer.
+ @param data Buffer with the encoded number.
+ @return Value for the number contained in the buffer.
+ */
+ static int decodeInteger(const char* data) throw();
+
+ /**
+ Decodes an 16 bits integer number contained in a 2-bytes buffer.
+ @param data Buffer with the encoded number.
+ @return Value for the number contained in the buffer.
+ */
+ static short int decodeShort(const char* data) throw();
+
+ /**
+ Decodes an 64 bits integer number contained in a 8-bytes buffer.
+ @param data Buffer with the encoded number.
+ @return Value for the number contained in the buffer.
+ */
+ static S64 decodeInteger64(const char* data) throw();
+
+ /**
+ Decodes an 32 bits floating number (according to the standard IEEE-754) contained in a 4-bytes buffer.
+ @param data Buffer with the encoded number.
+ @return Value for the number contained in the buffer.
+ */
+ static float decodeFloat(const char* data) throw();
+
+ /**
+ Decodes an 64 bits floating number (according to the standard IEEE-754) contained in a 8-bytes buffer.
+ @param data Buffer with the encoded number.
+ @return Value for the number contained in the buffer.
+ */
+ static double decodeDouble(const char* data) throw();
+
+
/**
* Decodes an ISUP Number (called or calling party number).
*
*/
static void codeIsupNumber(const isup_number_t & isupNumber, bool calledOrCalling, std::string & target) throw(RuntimeException);
-
private:
static ExclusiveHash <std::string> st_stringExclusiveHash;
static ExclusiveHash <std::string, int> st_string2intExclusiveHash;
projects / anna.git / blobdiff