Remove core-comm dependency through CounterManager/timex in core/oam subsystem. Basic...

[anna.git] / source / core / functions.cpp

diff --git a/source/core/functions.cpp b/source/core/functions.cpp
index 1252701..b67d127 100644 (file)
--- a/source/core/functions.cpp
+++ b/source/core/functions.cpp
@@ -121,10 +121,10 @@ throw() {
 
 string functions::asString(const unsigned long number)
 throw() {
-  return asString((Unsigned64)number);
+  return asString((U64)number);
 }
 
-string functions::asString(const Integer64 number)
+string functions::asString(const S64 number)
 throw() {
   char aux [24];
   sprintf(aux, "%lld", number);
@@ -144,7 +144,7 @@ throw() {
   return string(aux);
 }
 
-string functions::asString(const Unsigned64 number)
+string functions::asString(const U64 number)
 throw() {
   char aux [16];
   sprintf(aux, "%llu", number);
@@ -203,10 +203,10 @@ throw() {
 
 string functions::asHexString(const long number)
 throw() {
-  return asHexString((Integer64)number);
+  return asHexString((S64)number);
 }
 
-string functions::asHexString(const Integer64 number)
+string functions::asHexString(const S64 number)
 throw() {
   char aux [32];
   sprintf(aux, "0x%llx", number);
@@ -222,14 +222,14 @@ throw() {
 
 // from a version by Allen Holub (see Andrew Binstock, "Hashing Revisited"
 // Dr. Dobb's Journal, April 1996)
-Integer64 functions::hash(const char* p)
+S64 functions::hash(const char* p)
 throw() {
-  static const int long_bits = sizeof(Integer64) << 3;
+  static const int long_bits = sizeof(S64) << 3;
   static const int one_eighth = long_bits >> 3;
   static const int three_fourths = long_bits * 3 / 4;
-  static const Integer64 high_bits = ((Integer64)(~0L)) << (long_bits - one_eighth);
-  Integer64 result = 0;
-  Integer64 temp;
+  static const S64 high_bits = ((S64)(~0L)) << (long_bits - one_eighth);
+  S64 result = 0;
+  S64 temp;
 
   while(*p != 0) {
     result = (result << one_eighth) + *p ++;
@@ -343,9 +343,9 @@ throw(RuntimeException) {
   throw RuntimeException(msg, ANNA_FILE_LOCATION);
 }
 
-Integer64 functions::asInteger64(const char* str)
+S64 functions::asInteger64(const char* str)
 throw() {
-  Integer64 number = 0;
+  S64 number = 0;
   sscanf(str, "%lld", &number);
   /*
   #ifdef __anna64__
@@ -393,7 +393,7 @@ throw(RuntimeException) {
 }
 
 /*static*/
-Integer64 functions::merge(const char* whatis, const int n1, const int n2, const int bitShift)
+S64 functions::merge(const char* whatis, const int n1, const int n2, const int bitShift)
 throw(RuntimeException) {
   if(bitShift > intBitSize) {
     string msg(functions::asString("%s | N1: 0x%x | N2: 0x%x | bitShift: %d | bitShift must be less than %d", whatis, n1, n2, bitShift, intBitSize));
@@ -410,7 +410,7 @@ throw(RuntimeException) {
     throw RuntimeException(msg, ANNA_FILE_LOCATION);
   }
 
-  Integer64 result = n1;
+  S64 result = n1;
   result <<= bitShift;
   result |= n2;
 
@@ -1331,6 +1331,109 @@ std::string functions::socketVectorAsString(const socket_v & socketVector) throw
   return result;
 }
 
+bool functions::littleEndian()
+throw() {
+  int i = 1;
+  char *p = (char *) &i;
+  if (p[0] == 1) return true;
+  return false;
+}
+
+const char* functions::codeInteger(char* result, const int n)
+throw() {
+  int aux(htonl(n));
+  register char* w((char*) &aux);
+  *result = *w;
+  *(result + 1) = *(w + 1);
+  *(result + 2) = *(w + 2);
+  *(result + 3) = *(w + 3);
+  return result;
+}
+
+const char* functions::codeShort(char* result, const short int n)
+throw() {
+  short int aux(htons(n));
+  register char* w((char*) &aux);
+  *result = *w;
+  *(result + 1) = *(w + 1);
+  return result;
+}
+
+const char* functions::codeInteger64(char* result, const S64 n)
+throw() {
+  S64 aux(0xffffffff);
+  int n2;
+  aux <<= 32;
+  aux &= n;
+  n2 = (aux >> 32) & 0xffffffff;
+  codeInteger(result, n2);
+  n2 = n & 0xffffffff;
+  codeInteger(result + sizeof(int), n2);
+  return result;
+}
+
+/*static*/
+const char* functions::codeFloat(char* result, const float n)
+throw() {
+  int ii;
+  anna_memcpy(&ii, &n, sizeof(n));
+  return functions::codeInteger(result, ii);
+}
+
+/*static*/
+const char* functions::codeDouble(char* result, const double n)
+throw() {
+  S64 ii;
+  anna_memcpy(&ii, &n, sizeof(n));
+  return functions::codeInteger64(result, ii);
+}
+
+int functions::decodeInteger(const char* data)
+throw() {
+  int result;
+  register char* w((char*) &result);
+  *w  = *data;
+  *(w + 1) = *(data + 1);
+  *(w + 2) = *(data + 2);
+  *(w + 3) = *(data + 3);
+  return ntohl(result);
+}
+
+short int functions::decodeShort(const char* data)
+throw() {
+  short int result;
+  register char* w((char*) &result);
+  *w  = *data;
+  *(w + 1) = *(data + 1);
+  return ntohs(result);
+}
+
+S64 functions::decodeInteger64(const char* data)
+throw() {
+  S64 result(decodeInteger(data));
+  result <<= 32;
+  return result |= (decodeInteger(data + sizeof(int)) & 0xffffffff);
+}
+
+/*static*/
+float functions::decodeFloat(const char* data)
+throw() {
+  float result;
+  int ii = functions::decodeInteger(data);
+  anna_memcpy(&result, &ii, sizeof(result));
+  return result;
+}
+
+/*static*/
+double functions::decodeDouble(const char* data)
+throw() {
+  double result;
+  S64 ii = functions::decodeInteger64(data);
+  anna_memcpy(&result, &ii, sizeof(result));
+  return result;
+}
+
+
 
 void functions::decodeIsupNumber(const char *buffer, int length, isup_number_t & isupNumber, bool calledOrCalling) throw(anna::RuntimeException) {
 #define DECODE2BYTES_INDX_VALUETYPE(buffer,indx,value_type) ((((value_type)buffer[indx] << 8) & 0xFF00) + ((value_type)buffer[indx+1] & 0x00FF))