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/*
* %CopyrightBegin%
*
* Copyright Ericsson AB 2014-2016. All Rights Reserved.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* %CopyrightEnd%
*/
#ifndef _WXE_HELPER_H
#define _WXE_HELPER_H
DECLARE_EVENT_TYPE(wxeEVT_META_COMMAND, -1)
class wxeMetaCommand : public wxEvent
{
public:
wxeMetaCommand(wxe_data *sd, int EvId)
: wxEvent(EvId, wxeEVT_META_COMMAND)
{ caller = driver_caller(sd->port_handle); port = sd->port; pdl = sd->pdl; } ;
wxeMetaCommand(const wxeMetaCommand& event)
: wxEvent(event)
{ caller = event.caller; port = event.port; pdl = event.pdl; };
virtual ~wxeMetaCommand() {};
virtual wxEvent *Clone() const { return new wxeMetaCommand(*this); }
ErlDrvTermData caller;
ErlDrvTermData port;
ErlDrvPDL pdl;
};
class wxeCommand
{
public:
wxeCommand();
virtual ~wxeCommand(); // Use Delete()
wxeCommand * Save(int Op) { op = Op; return this; };
void Delete();
ErlDrvTermData caller;
ErlDrvTermData port;
WXEBinRef bin[3];
char * buffer;
int len;
int op;
char c_buf[64]; // 64b covers 90% of usage
};
class wxeFifo {
public:
wxeFifo(unsigned int size);
virtual ~wxeFifo();
int Add(int fc, char * cbuf,int buflen, wxe_data *);
void Append(wxeCommand *Other);
wxeCommand * Get();
wxeCommand * Peek(unsigned int *item);
void Realloc();
void Strip();
unsigned int Cleanup(unsigned int peek=0);
unsigned int cb_start;
unsigned int m_max;
unsigned int m_first;
unsigned int m_n;
unsigned int m_orig_sz;
wxeCommand *m_q;
wxeCommand *m_old;
};
class intListElement {
public:
intListElement(int Element) {car = Element; cdr = NULL;};
intListElement(int Element, intListElement *list)
{car = Element; cdr = list;};
int car;
intListElement *cdr;
};
class intList {
public:
intList() {list = NULL;};
~intList() {
intListElement *head = list;
while(head) {
intListElement *tail=head->cdr;
delete head;
head = tail;
} };
bool IsEmpty() {return list == NULL;};
void Append(int Element) { list = new intListElement(Element, list); };
int Pop() {
intListElement *temp = list;
int res = list->car;
list = temp->cdr;
delete temp;
return res;
}
intListElement *list;
};
class wxe_badarg
{
public:
wxe_badarg(int Ref) : ref(Ref) { } ;
int ref;
};
class wxeErlTerm : public wxClientData
{
public:
wxeErlTerm(WXEBinRef * data)
{
size = data->size;
bin = (char *) driver_alloc(size);
memcpy(bin, data->base, size);
} ;
~wxeErlTerm() { driver_free(bin); };
char * bin;
int size;
};
class wxETreeItemData : public wxTreeItemData
{
public:
wxETreeItemData(int sz, char * data);
~wxETreeItemData();
int size;
char * bin;
};
#endif
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