Add more Variable Server unit and integration tests, clean up and clarify naming

This commit is contained in:
Deans
2023-03-20 17:53:01 -05:00
committed by Jacqueline Deans
parent 0788dcfa9b
commit 99ee88a686
102 changed files with 5566 additions and 2129 deletions

View File

@ -15,19 +15,18 @@
#include "trick/UdUnits.hh"
#include "trick/bitfield_proto.h"
#include "trick/trick_byteswap.h"
// #include "trick/tc_proto.h"
// Static variables to be addresses that are known to be the error ref address
int Trick::VariableReference::bad_ref_int = 0 ;
int Trick::VariableReference::do_not_resolve_bad_ref_int = 0 ;
int Trick::VariableReference::_bad_ref_int = 0 ;
int Trick::VariableReference::_do_not_resolve_bad_ref_int = 0 ;
REF2* Trick::VariableReference::make_error_ref(std::string in_name) {
REF2* new_ref;
new_ref = (REF2*)calloc(1, sizeof(REF2));
new_ref->reference = strdup(in_name.c_str()) ;
new_ref->units = NULL ;
new_ref->address = (char *)&bad_ref_int ;
new_ref->address = (char *)&_bad_ref_int ;
new_ref->attr = (ATTRIBUTES*)calloc(1, sizeof(ATTRIBUTES)) ;
new_ref->attr->type = TRICK_NUMBER_OF_TYPES ;
new_ref->attr->units = (char *)"--" ;
@ -40,7 +39,7 @@ REF2* Trick::VariableReference::make_do_not_resolve_ref(std::string in_name) {
new_ref = (REF2*)calloc(1, sizeof(REF2));
new_ref->reference = strdup(in_name.c_str()) ;
new_ref->units = NULL ;
new_ref->address = (char *)&do_not_resolve_bad_ref_int ;
new_ref->address = (char *)&_do_not_resolve_bad_ref_int ;
new_ref->attr = (ATTRIBUTES*)calloc(1, sizeof(ATTRIBUTES)) ;
new_ref->attr->type = TRICK_NUMBER_OF_TYPES ;
new_ref->attr->units = (char *)"--" ;
@ -62,146 +61,152 @@ REF2* make_time_ref(double * time) {
return new_ref;
}
Trick::VariableReference::VariableReference(std::string var_name, double* time) : staged(false), write_ready(false) {
Trick::VariableReference::VariableReference(std::string var_name, double* time) : _staged(false), _write_ready(false) {
if (var_name != "time") {
ASSERT(0);
}
var_info = make_time_ref(time);
_var_info = make_time_ref(time);
// Set up member variables
address = var_info->address;
size = var_info->attr->size ;
deref = false;
_address = _var_info->address;
_size = _var_info->attr->size ;
_deref = false;
// Deal with weirdness around string vs wstring
trick_type = var_info->attr->type ;
_trick_type = _var_info->attr->type ;
// Allocate stage and write buffers
stage_buffer = calloc(size, 1) ;
write_buffer = calloc(size, 1) ;
_stage_buffer = calloc(_size, 1) ;
_write_buffer = calloc(_size, 1) ;
conversion_factor = cv_get_trivial();
_conversion_factor = cv_get_trivial();
_base_units = _var_info->attr->units;
_requested_units = "s";
_name = _var_info->reference;
}
Trick::VariableReference::VariableReference(std::string var_name) : staged(false), write_ready(false) {
Trick::VariableReference::VariableReference(std::string var_name) : _staged(false), _write_ready(false) {
if (var_name == "time") {
ASSERT(0);
} else {
// get variable attributes from memory manager
var_info = ref_attributes(var_name.c_str());
_var_info = ref_attributes(var_name.c_str());
}
// Handle error cases
if ( var_info == NULL ) {
if ( _var_info == NULL ) {
// TODO: ERROR LOGGER sendErrorMessage("Variable Server could not find variable %s.\n", var_name);
// PRINTF IS NOT AN ERROR LOGGER @me
printf("Variable Server could not find variable %s.\n", var_name.c_str());
var_info = make_error_ref(var_name);
} else if ( var_info->attr ) {
if ( var_info->attr->type == TRICK_STRUCTURED ) {
_var_info = make_error_ref(var_name);
} else if ( _var_info->attr ) {
if ( _var_info->attr->type == TRICK_STRUCTURED ) {
// sendErrorMessage("Variable Server: var_add cant add \"%s\" because its a composite variable.\n", var_name);
printf("Variable Server: var_add cant add \"%s\" because its a composite variable.\n", var_name.c_str());
free(var_info);
var_info = make_do_not_resolve_ref(var_name);
free(_var_info);
_var_info = make_do_not_resolve_ref(var_name);
} else if ( var_info->attr->type == TRICK_STL ) {
} else if ( _var_info->attr->type == TRICK_STL ) {
// sendErrorMessage("Variable Server: var_add cant add \"%s\" because its an STL variable.\n", var_name);
printf("Variable Server: var_add cant add \"%s\" because its an STL variable.\n", var_name.c_str());
free(var_info);
var_info = make_do_not_resolve_ref(var_name);
free(_var_info);
_var_info = make_do_not_resolve_ref(var_name);
}
} else {
// sendErrorMessage("Variable Server: BAD MOJO - Missing ATTRIBUTES.");
printf("Variable Server: BAD MOJO - Missing ATTRIBUTES.");
free(var_info);
var_info = make_error_ref(var_name);
free(_var_info);
_var_info = make_error_ref(var_name);
}
// Set up member variables
var_info->units = NULL;
address = var_info->address;
size = var_info->attr->size ;
deref = false;
_var_info->units = NULL;
_address = _var_info->address;
_size = _var_info->attr->size ;
_deref = false;
// Deal with weirdness around string vs wstring
trick_type = var_info->attr->type ;
_trick_type = _var_info->attr->type ;
if ( var_info->num_index == var_info->attr->num_index ) {
if ( _var_info->num_index == _var_info->attr->num_index ) {
// single value - nothing else necessary
} else if ( var_info->attr->index[var_info->attr->num_index - 1].size != 0 ) {
} else if ( _var_info->attr->index[_var_info->attr->num_index - 1].size != 0 ) {
// Constrained array
for ( int i = var_info->attr->num_index-1; i > var_info->num_index-1 ; i-- ) {
size *= var_info->attr->index[i].size ;
for ( int i = _var_info->attr->num_index-1; i > _var_info->num_index-1 ; i-- ) {
_size *= _var_info->attr->index[i].size ;
}
} else {
// Unconstrained array
if ((var_info->attr->num_index - var_info->num_index) > 1 ) {
if ((_var_info->attr->num_index - _var_info->num_index) > 1 ) {
// TODO: ERROR LOGGER
printf("Variable Server Error: var_add(%s) requests more than one dimension of dynamic array.\n", var_info->reference);
printf("Variable Server Error: var_add(%s) requests more than one dimension of dynamic array.\n", _var_info->reference);
printf("Data is not contiguous so returned values are unpredictable.\n") ;
}
if ( var_info->attr->type == TRICK_CHARACTER ) {
trick_type = TRICK_STRING ;
deref = true;
} else if ( var_info->attr->type == TRICK_WCHAR ) {
trick_type = TRICK_WSTRING ;
deref = true;
if ( _var_info->attr->type == TRICK_CHARACTER ) {
_trick_type = TRICK_STRING ;
_deref = true;
} else if ( _var_info->attr->type == TRICK_WCHAR ) {
_trick_type = TRICK_WSTRING ;
_deref = true;
} else {
deref = true ;
size *= get_size((char*)address) ;
_deref = true ;
_size *= get_size((char*)_address) ;
}
}
// handle strings: set a max buffer size, the copy size may vary so will be set in copy_sim_data
if (( trick_type == TRICK_STRING ) || ( trick_type == TRICK_WSTRING )) {
size = MAX_ARRAY_LENGTH ;
if (( _trick_type == TRICK_STRING ) || ( _trick_type == TRICK_WSTRING )) {
_size = MAX_ARRAY_LENGTH ;
}
// Allocate stage and write buffers
stage_buffer = calloc(size, 1) ;
write_buffer = calloc(size, 1) ;
_stage_buffer = calloc(_size, 1) ;
_write_buffer = calloc(_size, 1) ;
conversion_factor = cv_get_trivial();
_conversion_factor = cv_get_trivial();
_base_units = _var_info->attr->units;
_requested_units = "";
_name = _var_info->reference;
// Done!
}
Trick::VariableReference::~VariableReference() {
if (var_info != NULL) {
free( var_info );
var_info = NULL;
if (_var_info != NULL) {
free( _var_info );
_var_info = NULL;
}
if (stage_buffer != NULL) {
free (stage_buffer);
stage_buffer = NULL;
if (_stage_buffer != NULL) {
free (_stage_buffer);
_stage_buffer = NULL;
}
if (write_buffer != NULL) {
free (write_buffer);
write_buffer = NULL;
if (_write_buffer != NULL) {
free (_write_buffer);
_write_buffer = NULL;
}
if (conversion_factor != NULL) {
cv_free(conversion_factor);
if (_conversion_factor != NULL) {
cv_free(_conversion_factor);
}
}
const char* Trick::VariableReference::getName() const {
return var_info->reference;
std::string Trick::VariableReference::getName() const {
return _name;
}
int Trick::VariableReference::getSizeBinary() const {
return size;
return _size;
}
TRICK_TYPE Trick::VariableReference::getType() const {
return trick_type;
return _trick_type;
}
const char* Trick::VariableReference::getBaseUnits() const {
return var_info->attr->units;
std::string Trick::VariableReference::getBaseUnits() const {
return _base_units;
}
int Trick::VariableReference::setRequestedUnits(std::string units_name) {
@ -238,7 +243,7 @@ int Trick::VariableReference::setRequestedUnits(std::string units_name) {
}
// Interpret base unit
ut_unit * from = ut_parse(Trick::UdUnits::get_u_system(), getBaseUnits(), UT_ASCII) ;
ut_unit * from = ut_parse(Trick::UdUnits::get_u_system(), getBaseUnits().c_str(), UT_ASCII) ;
if ( !from ) {
std::cout << "Error in interpreting base units" << std::endl;
publishError(getBaseUnits());
@ -267,79 +272,75 @@ int Trick::VariableReference::setRequestedUnits(std::string units_name) {
publish(MSG_ERROR, oss.str());
return -1 ;
} else {
conversion_factor = new_conversion_factor;
}
// Don't memory leak the old units!
if (var_info->units != NULL) {
free(var_info->units);
_conversion_factor = new_conversion_factor;
}
// Set the requested units. This will cause the unit string to be printed in write_value_ascii
var_info->units = strdup(new_units.c_str());;
_requested_units = new_units;
}
return 0;
}
int Trick::VariableReference::stageValue(bool validate_address) {
write_ready = false;
_write_ready = false;
// Copy <size> bytes from <address> to staging_point.
// Try to recreate connection if it has been broken
if (var_info->address == &bad_ref_int) {
REF2 *new_ref = ref_attributes(var_info->reference);
if (_var_info->address == &_bad_ref_int) {
REF2 *new_ref = ref_attributes(_var_info->reference);
if (new_ref != NULL) {
var_info = new_ref;
address = var_info->address;
_var_info = new_ref;
_address = _var_info->address;
// _requested_units = "";
}
}
// if there's a pointer somewhere in the address path, follow it in case pointer changed
if ( var_info->pointer_present == 1 ) {
address = follow_address_path(var_info) ;
if (address == NULL) {
if ( _var_info->pointer_present == 1 ) {
_address = follow_address_path(_var_info) ;
if (_address == NULL) {
tagAsInvalid();
} else if ( validate_address ) {
validate();
} else {
var_info->address = address ;
_var_info->address = _address ;
}
}
// if this variable is a string we need to get the raw character string out of it.
if (( trick_type == TRICK_STRING ) && !deref) {
std::string * str_ptr = (std::string *)var_info->address ;
if (( _trick_type == TRICK_STRING ) && !_deref) {
std::string * str_ptr = (std::string *)_var_info->address ;
// Get a pointer to the internal character array
address = (void *)(str_ptr->c_str()) ;
_address = (void *)(str_ptr->c_str()) ;
}
// if this variable itself is a pointer, dereference it
if ( deref ) {
address = *(void**)var_info->address ;
if ( _deref ) {
_address = *(void**)_var_info->address ;
}
// handle c++ string and char*
if ( trick_type == TRICK_STRING ) {
if (address == NULL) {
size = 0 ;
if ( _trick_type == TRICK_STRING ) {
if (_address == NULL) {
_size = 0 ;
} else {
size = strlen((char*)address) + 1 ;
_size = strlen((char*)_address) + 1 ;
}
}
// handle c++ wstring and wchar_t*
if ( trick_type == TRICK_WSTRING ) {
if (address == NULL) {
size = 0 ;
if ( _trick_type == TRICK_WSTRING ) {
if (_address == NULL) {
_size = 0 ;
} else {
size = wcslen((wchar_t *)address) * sizeof(wchar_t);
_size = wcslen((wchar_t *)_address) * sizeof(wchar_t);
}
}
if(address != NULL) {
memcpy( stage_buffer , address , size ) ;
if(_address != NULL) {
memcpy( _stage_buffer , _address , _size ) ;
}
staged = true;
_staged = true;
return 0;
}
@ -349,10 +350,10 @@ bool Trick::VariableReference::validate() {
// check the memory manager if the address falls into
// any of the memory blocks it knows of. Don't do this if we have a std::string or
// wstring type, or we already are pointing to a bad ref.
if ( (trick_type != TRICK_STRING) and
(trick_type != TRICK_WSTRING) and
(var_info->address != &bad_ref_int) and
(get_alloc_info_of(address) == NULL) ) {
if ( (_trick_type != TRICK_STRING) and
(_trick_type != TRICK_WSTRING) and
(_var_info->address != &_bad_ref_int) and
(get_alloc_info_of(_address) == NULL) ) {
// This variable is broken, make it into an error ref
tagAsInvalid();
@ -398,46 +399,41 @@ int Trick::VariableReference::getSizeAscii() const {
int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
// This is copied and modified from vs_format_ascii
// There's a lot here that doesn't make sense to me that I need to come back to
// There seems to be a huge buffer overflow issue in the original.
// Only strings are checked for length, arrays aren't
// But using a stream instead should make that better
// The way that arrays are handled seems weird.
if (!isWriteReady()) {
return -1;
}
int bytes_written = 0;
void * buf_ptr = write_buffer ;
while (bytes_written < size) {
bytes_written += var_info->attr->size ;
void * buf_ptr = _write_buffer ;
while (bytes_written < _size) {
bytes_written += _var_info->attr->size ;
switch (trick_type) {
switch (_trick_type) {
case TRICK_CHARACTER:
if (var_info->attr->num_index == var_info->num_index) {
if (_var_info->attr->num_index == _var_info->num_index) {
// Single char
out << (int)cv_convert_double(conversion_factor, *(char *)buf_ptr);
out << (int)cv_convert_double(_conversion_factor, *(char *)buf_ptr);
} else {
// All but last dim specified, leaves a char array
write_escaped_string(out, (const char *) buf_ptr);
bytes_written = size ;
bytes_written = _size ;
}
break;
case TRICK_UNSIGNED_CHARACTER:
if (var_info->attr->num_index == var_info->num_index) {
if (_var_info->attr->num_index == _var_info->num_index) {
// Single char
out << (unsigned int)cv_convert_double(conversion_factor,*(unsigned char *)buf_ptr);
out << (unsigned int)cv_convert_double(_conversion_factor,*(unsigned char *)buf_ptr);
} else {
// All but last dim specified, leaves a char array
write_escaped_string(out, (const char *) buf_ptr);
bytes_written = size ;
bytes_written = _size ;
}
break;
case TRICK_WCHAR:{
if (var_info->attr->num_index == var_info->num_index) {
if (_var_info->attr->num_index == _var_info->num_index) {
out << *(wchar_t *) buf_ptr;
} else {
// convert wide char string char string
@ -446,7 +442,7 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
char temp_buf[len];
wcs_to_ncs((wchar_t *) buf_ptr, temp_buf, len);
out << temp_buf;
bytes_written = size ;
bytes_written = _size ;
}
}
break;
@ -454,7 +450,7 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
case TRICK_STRING:
if ((char *) buf_ptr != NULL) {
write_escaped_string(out, (const char *) buf_ptr);
bytes_written = size ;
bytes_written = _size ;
} else {
out << '\0';
}
@ -468,44 +464,44 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
char temp_buf[len];
wcs_to_ncs( (wchar_t *) buf_ptr, temp_buf, len);
out << temp_buf;
bytes_written = size ;
bytes_written = _size ;
} else {
out << '\0';
}
break;
case TRICK_SHORT:
out << (short)cv_convert_double(conversion_factor,*(short *)buf_ptr);
out << (short)cv_convert_double(_conversion_factor,*(short *)buf_ptr);
break;
case TRICK_UNSIGNED_SHORT:
out << (unsigned short)cv_convert_double(conversion_factor,*(unsigned short *)buf_ptr);
out << (unsigned short)cv_convert_double(_conversion_factor,*(unsigned short *)buf_ptr);
break;
case TRICK_INTEGER:
case TRICK_ENUMERATED:
out << (int)cv_convert_double(conversion_factor,*(int *)buf_ptr);
out << (int)cv_convert_double(_conversion_factor,*(int *)buf_ptr);
break;
case TRICK_BOOLEAN:
out << (int)cv_convert_double(conversion_factor,*(bool *)buf_ptr);
out << (int)cv_convert_double(_conversion_factor,*(bool *)buf_ptr);
break;
case TRICK_BITFIELD:
out << (GET_BITFIELD(buf_ptr, var_info->attr->size, var_info->attr->index[0].start, var_info->attr->index[0].size));
out << (GET_BITFIELD(buf_ptr, _var_info->attr->size, _var_info->attr->index[0].start, _var_info->attr->index[0].size));
break;
case TRICK_UNSIGNED_BITFIELD:
out << (GET_UNSIGNED_BITFIELD(buf_ptr, var_info->attr->size, var_info->attr->index[0].start, var_info->attr->index[0].size));
out << (GET_UNSIGNED_BITFIELD(buf_ptr, _var_info->attr->size, _var_info->attr->index[0].start, _var_info->attr->index[0].size));
break;
case TRICK_UNSIGNED_INTEGER:
out << (unsigned int)cv_convert_double(conversion_factor,*(unsigned int *)buf_ptr);
out << (unsigned int)cv_convert_double(_conversion_factor,*(unsigned int *)buf_ptr);
break;
case TRICK_LONG: {
long l = *(long *)buf_ptr;
if (conversion_factor != cv_get_trivial()) {
l = (long)cv_convert_double(conversion_factor, l);
if (_conversion_factor != cv_get_trivial()) {
l = (long)cv_convert_double(_conversion_factor, l);
}
out << l;
break;
@ -513,25 +509,25 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
case TRICK_UNSIGNED_LONG: {
unsigned long ul = *(unsigned long *)buf_ptr;
if (conversion_factor != cv_get_trivial()) {
ul = (unsigned long)cv_convert_double(conversion_factor, ul);
if (_conversion_factor != cv_get_trivial()) {
ul = (unsigned long)cv_convert_double(_conversion_factor, ul);
}
out << ul;
break;
}
case TRICK_FLOAT:
out << std::setprecision(8) << cv_convert_float(conversion_factor,*(float *)buf_ptr);
out << std::setprecision(8) << cv_convert_float(_conversion_factor,*(float *)buf_ptr);
break;
case TRICK_DOUBLE:
out << std::setprecision(16) << cv_convert_double(conversion_factor,*(double *)buf_ptr);
out << std::setprecision(16) << cv_convert_double(_conversion_factor,*(double *)buf_ptr);
break;
case TRICK_LONG_LONG: {
long long ll = *(long long *)buf_ptr;
if (conversion_factor != cv_get_trivial()) {
ll = (long long)cv_convert_double(conversion_factor, ll);
if (_conversion_factor != cv_get_trivial()) {
ll = (long long)cv_convert_double(_conversion_factor, ll);
}
out << ll;
break;
@ -539,8 +535,8 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
case TRICK_UNSIGNED_LONG_LONG: {
unsigned long long ull = *(unsigned long long *)buf_ptr;
if (conversion_factor != cv_get_trivial()) {
ull = (unsigned long long)cv_convert_double(conversion_factor, ull);
if (_conversion_factor != cv_get_trivial()) {
ull = (unsigned long long)cv_convert_double(_conversion_factor, ull);
}
out << ull;
break;
@ -556,18 +552,18 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
}
} // end switch
if (bytes_written < size) {
if (bytes_written < _size) {
// if returning an array, continue array as comma separated values
out << ",";
buf_ptr = (void*) ((long)buf_ptr + var_info->attr->size) ;
buf_ptr = (void*) ((long)buf_ptr + _var_info->attr->size) ;
}
} //end while
if (var_info->units) {
if ( var_info->attr->mods & TRICK_MODS_UNITSDASHDASH ) {
if (_requested_units != "") {
if ( _var_info->attr->mods & TRICK_MODS_UNITSDASHDASH ) {
out << " {--}";
} else {
out << " {" << var_info->units << "}";
out << " {" << _requested_units << "}";
}
}
@ -576,36 +572,36 @@ int Trick::VariableReference::writeValueAscii( std::ostream& out ) const {
void Trick::VariableReference::tagAsInvalid () {
std::string save_name(getName()) ;
free(var_info) ;
var_info = make_error_ref(save_name) ;
address = var_info->address ;
free(_var_info) ;
_var_info = make_error_ref(save_name) ;
_address = _var_info->address ;
}
int Trick::VariableReference::prepareForWrite() {
if (!staged) {
if (!_staged) {
return 1;
}
void * temp_p = stage_buffer;
stage_buffer = write_buffer;
write_buffer = temp_p;
void * temp_p = _stage_buffer;
_stage_buffer = _write_buffer;
_write_buffer = temp_p;
staged = false;
write_ready = true;
_staged = false;
_write_ready = true;
return 0;
}
bool Trick::VariableReference::isStaged() const {
return staged;
return _staged;
}
bool Trick::VariableReference::isWriteReady() const {
return write_ready;
return _write_ready;
}
int Trick::VariableReference::writeTypeBinary( std::ostream& out, bool byteswap ) const {
int local_type = trick_type;
int local_type = _trick_type;
if (byteswap) {
local_type = trick_byteswap_int(local_type);
}
@ -615,7 +611,7 @@ int Trick::VariableReference::writeTypeBinary( std::ostream& out, bool byteswap
}
int Trick::VariableReference::writeSizeBinary( std::ostream& out, bool byteswap ) const {
int local_size = size;
int local_size = _size;
if (byteswap) {
local_size = trick_byteswap_int(local_size);
}
@ -625,15 +621,15 @@ int Trick::VariableReference::writeSizeBinary( std::ostream& out, bool byteswap
}
int Trick::VariableReference::writeNameBinary( std::ostream& out, bool byteswap ) const {
const char * name = getName();
std::string name = getName();
int name_size = strlen(name);
int name_size = name.size();
if (byteswap) {
name_size = trick_byteswap_int(name_size);
}
out.write(const_cast<const char *>(reinterpret_cast<char *>(&name_size)), sizeof(int));
out.write(name, strlen(name));
out.write(name.c_str(), name.size());
return 0;
}
@ -644,11 +640,11 @@ void Trick::VariableReference::byteswap_var (char * out, char * in) const {
void Trick::VariableReference::byteswap_var (char * out, char * in, const VariableReference& ref) {
ATTRIBUTES * attr = ref.var_info->attr;
ATTRIBUTES * attr = ref._var_info->attr;
int array_size = 1;
// Determine how many elements are in this array if it is an array
for (int j = 0; j < ref.var_info->attr->num_index; j++) {
for (int j = 0; j < ref._var_info->attr->num_index; j++) {
array_size *= attr->index[j].size;
}
@ -696,41 +692,42 @@ void Trick::VariableReference::byteswap_var (char * out, char * in, const Variab
int Trick::VariableReference::writeValueBinary( std::ostream& out, bool byteswap ) const {
char buf[20480];
int temp_i ;
unsigned int temp_ui ;
// int offset = 0;
switch ( var_info->attr->type ) {
case TRICK_BITFIELD:
temp_i = GET_BITFIELD(address , var_info->attr->size ,
var_info->attr->index[0].start, var_info->attr->index[0].size) ;
memcpy(buf, &temp_i , (size_t)size) ;
break ;
case TRICK_UNSIGNED_BITFIELD:
temp_ui = GET_UNSIGNED_BITFIELD(address , var_info->attr->size ,
var_info->attr->index[0].start, var_info->attr->index[0].size) ;
memcpy(buf , &temp_ui , (size_t)size) ;
break ;
case TRICK_NUMBER_OF_TYPES:
// TRICK_NUMBER_OF_TYPES is an error case
temp_i = 0 ;
memcpy(buf , &temp_i , (size_t)size) ;
break ;
default:
if (byteswap)
byteswap_var(buf, (char *) address);
else
memcpy(buf , address , (size_t)size) ;
break ;
if ( _trick_type == TRICK_BITFIELD ) {
int temp_i = GET_BITFIELD(_write_buffer , _var_info->attr->size ,
_var_info->attr->index[0].start, _var_info->attr->index[0].size) ;
out.write((char *)(&temp_i), _size);
return _size;
}
out.write(buf, size);
if ( _trick_type == TRICK_UNSIGNED_BITFIELD ) {
int temp_unsigned = GET_UNSIGNED_BITFIELD(_write_buffer , _var_info->attr->size ,
_var_info->attr->index[0].start, _var_info->attr->index[0].size) ;
out.write((char *)(&temp_unsigned), _size);
return _size;
}
if (_trick_type == TRICK_NUMBER_OF_TYPES) {
// TRICK_NUMBER_OF_TYPES is an error case
int temp_zero = 0 ;
out.write((char *)(&temp_zero), _size);
return _size;
}
if (byteswap) {
char * byteswap_buf = (char *) calloc (_size, 1);
byteswap_var(byteswap_buf, (char *) _write_buffer);
out.write(byteswap_buf, _size);
free (byteswap_buf);
}
else {
out.write((char *) _write_buffer, _size);
}
return _size;
}
std::ostream& Trick::operator<< (std::ostream& s, const Trick::VariableReference& ref) {
s << " \"" << ref.getName() << "\"";
return s;
}