57#include "Marshaller.h"
58#include "UnMarshaller.h"
61#include "D4StreamMarshaller.h"
62#include "D4StreamUnMarshaller.h"
67#include "dods-limits.h"
68#include "InternalErr.h"
99 d_buf = copy_from.d_buf;
109Float64::operator=(
const Float64 &rhs)
113 BaseType::operator=(rhs);
121 return sizeof(dods_float64);
127#if USE_LOCAL_TIMEOUT_SCHEME
135#if USE_LOCAL_TIMEOUT_SCHEME
138 m.put_float64( d_buf ) ;
146 um.get_float64( d_buf ) ;
154 checksum.
AddData(
reinterpret_cast<uint8_t*
>(&d_buf),
sizeof(d_buf));
171 m.put_float64( d_buf ) ;
177 um.get_float64( d_buf ) ;
189 "The incoming pointer does not contain any data.");
191 d_buf = *(dods_float64 *)val;
202 throw InternalErr(__FILE__, __LINE__,
"NULL pointer.");
205 *val =
new dods_float64;
207 *(dods_float64 *)*val = d_buf;
224Float64::set_value(dods_float64 val)
237 fwrite(oss.str().data(),
sizeof(
char), oss.str().length(), out);
244 std::streamsize prec = out.precision(15);
248 out <<
" = " << d_buf <<
";\n";
267 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
271 if (!b || !(b->read_p() || b->read())) {
277 throw InternalErr(__FILE__, __LINE__,
"This value not read!");
286 DBG(cerr <<
"b->typename(): " << b->type_name() << endl);
290 return Cmp<dods_float64, dods_int8>(op, d_buf,
static_cast<Int8*
>(b)->
value());
292 return Cmp<dods_float64, dods_byte>(op, d_buf,
static_cast<Byte*
>(b)->
value());
294 return Cmp<dods_float64, dods_int16>(op, d_buf,
static_cast<Int16*
>(b)->
value());
296 return Cmp<dods_float64, dods_uint16>(op, d_buf,
static_cast<UInt16*
>(b)->
value());
298 return Cmp<dods_float64, dods_int32>(op, d_buf,
static_cast<Int32*
>(b)->
value());
300 return Cmp<dods_float64, dods_uint32>(op, d_buf,
static_cast<UInt32*
>(b)->
value());
302 return Cmp<dods_float64, dods_int64>(op, d_buf,
static_cast<Int64*
>(b)->
value());
304 return Cmp<dods_float64, dods_uint64>(op, d_buf,
static_cast<UInt64*
>(b)->
value());
311 return Cmp<dods_float32, dods_float32>(op, (
float)d_buf,
static_cast<Float32*
>(b)->
value());
313 return Cmp<dods_float64, dods_float64>(op, d_buf,
static_cast<Float64*
>(b)->
value());
316 throw Error(malformed_expr,
"Relational operators can only compare compatible types (number, string).");
318 throw Error(malformed_expr,
"Relational operators only work with scalar types.");
333 strm << DapIndent::LMarg <<
"Float64::dump - ("
334 << (
void *)
this <<
")" << endl ;
335 DapIndent::Indent() ;
337 strm << DapIndent::LMarg <<
"value: " << d_buf << endl ;
338 DapIndent::UnIndent() ;
void AddData(const uint8_t *pData, const uint32_t length)
The basic data type for the DODS DAP types.
virtual bool read()
Read data into a local buffer.
virtual void print_decl(FILE *out, string space=" ", bool print_semi=true, bool constraint_info=false, bool constrained=false)
Print an ASCII representation of the variable structure.
virtual bool read_p()
Has this variable been read?
virtual void set_read_p(bool state)
Sets the value of the read_p property.
virtual string dataset() const
Returns the name of the dataset used to create this instance.
void dump(ostream &strm) const override
dumps information about this object
Evaluate a constraint expression.
bool eval_selection(DDS &dds, const std::string &dataset)
Evaluate a boolean-valued constraint expression. This is main method for the evaluator and is called ...
Marshaller that knows how to marshal/serialize dap data objects to a C++ iostream using DAP4's receiv...
Read data from the stream made by D4StreamMarshaller.
A class for error processing.
Holds a 32-bit floating point value.
Holds a 64-bit (double precision) floating point value.
virtual void compute_checksum(Crc32 &checksum)
include the data for this variable in the checksum DAP4 includes a checksum with every data response....
virtual bool d4_ops(BaseType *b, int op)
Evaluator a relop for DAP4.
virtual unsigned int width(bool constrained=false) const
How many bytes does this variable use Return the number of bytes of storage this variable uses....
virtual bool serialize(ConstraintEvaluator &eval, DDS &dds, Marshaller &m, bool ce_eval=true)
Move data to the net, then remove them from the object.
virtual bool ops(BaseType *b, int op)
Evaluate relational operators.
virtual unsigned int buf2val(void **val)
Reads the class data.
virtual unsigned int val2buf(void *val, bool reuse=false)
Loads class data.
virtual void print_val(FILE *out, string space="", bool print_decl_p=true)
Prints the value of the variable.
virtual bool deserialize(UnMarshaller &um, DDS *dds, bool reuse=false)
Receive data from the net.
virtual BaseType * ptr_duplicate()
virtual void dump(ostream &strm) const
dumps information about this object
virtual dods_float64 value() const
Holds a 16-bit signed integer value.
Holds a 32-bit signed integer.
Holds a64-bit signed integer.
Holds an 8-bit signed integer value.
A class for software fault reporting.
abstract base class used to marshal/serialize dap data objects
Holds an unsigned 16-bit integer.
Holds a 32-bit unsigned integer.
Holds a 64-bit unsigned integer.
abstract base class used to unmarshall/deserialize dap data objects
top level DAP object to house generic methods