added function uuid2str() and str2uuid()

src/stream_int.h

@@ -324,6 +324,9 @@ void  cdiInitialize(void);
 
 void stream_write_record(int streamID, int memtype, const void *data, int nmiss);
 
+void uuid2str(const char *uuid, char *uuidstr);
+void str2uuid(const char *uuidstr, char *uuid);
+
 
 #endif  /* _STREAM_INT_H */
 /*

src/util.c

@@ -20,27 +20,27 @@ void cdiPrintDatatypes(void)
   /* IsBigendian returns 1 for big endian byte order */
   static union {unsigned long l; unsigned char c[sizeof(long)];} u_byteorder = {1};
 
-  fprintf (stderr, "+-------------+-------+\n"); 
-  fprintf (stderr, "| types       | bytes |\n"); 
-  fprintf (stderr, "+-------------+-------+\n"); 
+  fprintf (stderr, "+-------------+-------+\n");
+  fprintf (stderr, "| types       | bytes |\n");
+  fprintf (stderr, "+-------------+-------+\n");
   fprintf (stderr, "| void *      |   %3d |\n", (int) sizeof(void *));
-  fprintf (stderr, "+-------------+-------+\n"); 
+  fprintf (stderr, "+-------------+-------+\n");
   fprintf (stderr, "| char        |   %3d |\n", (int) sizeof(char));
-  fprintf (stderr, "+-------------+-------+\n"); 
+  fprintf (stderr, "+-------------+-------+\n");
   fprintf (stderr, "| short       |   %3d |\n", (int) sizeof(short));
   fprintf (stderr, "| int         |   %3d |\n", (int) sizeof(int));
   fprintf (stderr, "| long        |   %3d |\n", (int) sizeof(long));
   fprintf (stderr, "| long long   |   %3d |\n", (int) sizeof(long long));
   fprintf (stderr, "| size_t      |   %3d |\n", (int) sizeof(size_t));
   fprintf (stderr, "| off_t       |   %3d |\n", (int) sizeof(off_t));
-  fprintf (stderr, "+-------------+-------+\n"); 
+  fprintf (stderr, "+-------------+-------+\n");
   fprintf (stderr, "| float       |   %3d |\n", (int) sizeof(float));
   fprintf (stderr, "| double      |   %3d |\n", (int) sizeof(double));
   fprintf (stderr, "| long double |   %3d |\n", (int) sizeof(long double));
-  fprintf (stderr, "+-------------+-------+\n\n"); 
+  fprintf (stderr, "+-------------+-------+\n\n");
 #define XSTRING(x)	#x
 #define STRING(x)	XSTRING(x)
-  fprintf (stderr, "+-------------+-----------+\n"); 
+  fprintf (stderr, "+-------------+-----------+\n");
   fprintf (stderr, "| INT32       | %-9s |\n", STRING(INT32));
   fprintf (stderr, "| INT64       | %-9s |\n", STRING(INT64));
   fprintf (stderr, "| FLT32       | %-9s |\n", STRING(FLT32));
@@ -52,6 +52,49 @@ void cdiPrintDatatypes(void)
   else
     fprintf (stderr, "\n  byte ordering is LITTLEENDIAN\n\n");
 }
+
+
+void uuid2str(const char *uuid, char *uuidstr)
+{
+  int iret;
+  unsigned int ui[16];
+
+  if ( uuid == NULL ) return;
+  if ( uuidstr == NULL ) return;
+
+  uuidstr[0] = 0;
+
+  for ( int i = 0; i < 16; ++i ) ui[i] = (unsigned char) uuid[i];
+
+  iret = sprintf(uuidstr, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+		 ui[0], ui[1], ui[2], ui[3], ui[4], ui[5], ui[6], ui[7],
+		 ui[8], ui[9], ui[10], ui[11], ui[12], ui[13], ui[14], ui[15]);
+
+  if ( iret != 36 ) uuidstr[0] = 0;
+}
+
+
+void str2uuid(const char *uuidstr, char *uuid)
+{
+  int iret;
+  unsigned int ui[16];
+
+  if ( uuid == NULL ) return;
+  if ( uuidstr == NULL ) return;
+
+  uuid[0] = 0;
+
+  if ( strlen(uuidstr) != 36 ) return;
+
+  iret = sscanf(uuidstr, "%02x%02x%02x%02x-%02x%02x-%02x%02x-%02x%02x-%02x%02x%02x%02x%02x%02x",
+		&ui[0], &ui[1], &ui[2], &ui[3], &ui[4], &ui[5], &ui[6], &ui[7],
+		&ui[8], &ui[9], &ui[10], &ui[11], &ui[12], &ui[13], &ui[14], &ui[15]);
+
+  if ( iret != 16 ) return;
+
+  for ( int i = 0; i < 16; ++i ) uuid[i] = ui[i];
+}
+
 /*
  * Local Variables:
  * c-file-style: "Java"