1 files changed, 192 insertions, 0 deletions

diff --git a/CPP/Common/IntToString.cpp b/CPP/Common/IntToString.cpp
new file mode 100644
index 0000000..c87643c
--- /dev/null
+++ b/CPP/Common/IntToString.cpp
@@ -0,0 +1,192 @@
+// Common/IntToString.cpp
+
+#include "StdAfx.h"
+
+#include "../../C/CpuArch.h"
+
+#include "IntToString.h"
+
+#define CONVERT_INT_TO_STR(charType, tempSize) \
+  unsigned char temp[tempSize]; unsigned i = 0; \
+  while (val >= 10) { temp[i++] = (unsigned char)('0' + (unsigned)(val % 10)); val /= 10; } \
+  *s++ = (charType)('0' + (unsigned)val); \
+  while (i != 0) { i--; *s++ = (charType)temp[i]; } \
+  *s = 0; \
+  return s;
+
+char * ConvertUInt32ToString(UInt32 val, char *s) throw()
+{
+  CONVERT_INT_TO_STR(char, 16);
+}
+
+char * ConvertUInt64ToString(UInt64 val, char *s) throw()
+{
+  if (val <= (UInt32)0xFFFFFFFF)
+  {
+    return ConvertUInt32ToString((UInt32)val, s);
+  }
+  CONVERT_INT_TO_STR(char, 24);
+}
+
+void ConvertUInt64ToOct(UInt64 val, char *s) throw()
+{
+  UInt64 v = val;
+  unsigned i;
+  for (i = 1;; i++)
+  {
+    v >>= 3;
+    if (v == 0)
+      break;
+  }
+  s[i] = 0;
+  do
+  {
+    unsigned t = (unsigned)(val & 0x7);
+    val >>= 3;
+    s[--i] = (char)('0' + t);
+  }
+  while (i);
+}
+
+
+#define GET_HEX_CHAR(t) ((char)(((t < 10) ? ('0' + t) : ('A' + (t - 10)))))
+
+static inline char GetHexChar(unsigned t) { return GET_HEX_CHAR(t); }
+
+
+void ConvertUInt32ToHex(UInt32 val, char *s) throw()
+{
+  UInt32 v = val;
+  unsigned i;
+  for (i = 1;; i++)
+  {
+    v >>= 4;
+    if (v == 0)
+      break;
+  }
+  s[i] = 0;
+  do
+  {
+    unsigned t = (unsigned)(val & 0xF);
+    val >>= 4;
+    s[--i] = GET_HEX_CHAR(t);
+  }
+  while (i);
+}
+
+
+void ConvertUInt64ToHex(UInt64 val, char *s) throw()
+{
+  UInt64 v = val;
+  unsigned i;
+  for (i = 1;; i++)
+  {
+    v >>= 4;
+    if (v == 0)
+      break;
+  }
+  s[i] = 0;
+  do
+  {
+    unsigned t = (unsigned)(val & 0xF);
+    val >>= 4;
+    s[--i] = GET_HEX_CHAR(t);
+  }
+  while (i);
+}
+
+void ConvertUInt32ToHex8Digits(UInt32 val, char *s) throw()
+{
+  s[8] = 0;
+  for (int i = 7; i >= 0; i--)
+  {
+    unsigned t = val & 0xF;
+    val >>= 4;
+    s[i] = GET_HEX_CHAR(t);;
+  }
+}
+
+/*
+void ConvertUInt32ToHex8Digits(UInt32 val, wchar_t *s)
+{
+  s[8] = 0;
+  for (int i = 7; i >= 0; i--)
+  {
+    unsigned t = val & 0xF;
+    val >>= 4;
+    s[i] = (wchar_t)(((t < 10) ? ('0' + t) : ('A' + (t - 10))));
+  }
+}
+*/
+
+wchar_t * ConvertUInt32ToString(UInt32 val, wchar_t *s) throw()
+{
+  CONVERT_INT_TO_STR(wchar_t, 16);
+}
+
+wchar_t * ConvertUInt64ToString(UInt64 val, wchar_t *s) throw()
+{
+  if (val <= (UInt32)0xFFFFFFFF)
+  {
+    return ConvertUInt32ToString((UInt32)val, s);
+  }
+  CONVERT_INT_TO_STR(wchar_t, 24);
+}
+
+void ConvertInt64ToString(Int64 val, char *s) throw()
+{
+  if (val < 0)
+  {
+    *s++ = '-';
+    val = -val;
+  }
+  ConvertUInt64ToString((UInt64)val, s);
+}
+
+void ConvertInt64ToString(Int64 val, wchar_t *s) throw()
+{
+  if (val < 0)
+  {
+    *s++ = L'-';
+    val = -val;
+  }
+  ConvertUInt64ToString((UInt64)val, s);
+}
+
+
+static void ConvertByteToHex2Digits(unsigned v, char *s) throw()
+{
+  s[0] = GetHexChar(v >> 4);
+  s[1] = GetHexChar(v & 0xF);
+}
+
+static void ConvertUInt16ToHex4Digits(UInt32 val, char *s) throw()
+{
+  ConvertByteToHex2Digits(val >> 8, s);
+  ConvertByteToHex2Digits(val & 0xFF, s + 2);
+}
+
+char *RawLeGuidToString(const Byte *g, char *s) throw()
+{
+  ConvertUInt32ToHex8Digits(GetUi32(g   ),  s);  s += 8;  *s++ = '-';
+  ConvertUInt16ToHex4Digits(GetUi16(g + 4), s);  s += 4;  *s++ = '-';
+  ConvertUInt16ToHex4Digits(GetUi16(g + 6), s);  s += 4;  *s++ = '-';
+  for (unsigned i = 0; i < 8; i++)
+  {
+    if (i == 2)
+      *s++ = '-';
+    ConvertByteToHex2Digits(g[8 + i], s);
+    s += 2;
+  }
+  *s = 0;
+  return s;
+}
+
+char *RawLeGuidToString_Braced(const Byte *g, char *s) throw()
+{
+  *s++ = '{';
+  s = RawLeGuidToString(g, s);
+  *s++ = '}';
+  *s = 0;
+  return s;
+}