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#include <Standard_ProgramError.hxx>
#include <Standard_NullObject.hxx>
#include <Standard_ConstructionError.hxx>
#if !defined( WNT ) && !defined(__hpux) && !defined(HPUX)
#include <OSD_MailBox.ixx>
#include <OSD_WhoAmI.hxx>
#include <errno.h>
const OSD_WhoAmI Iam = OSD_WMailBox;
extern "C"{
int create_mailbox(char *,int, int (*)(...));
int open_mailbox(char *,int);
int remove_mailbox(int *, char *);
int write_mailbox(int *,char *,char *,int);
}
//====================== Create a mail box =========================
OSD_MailBox::OSD_MailBox(){
}
//============== Create an instanciated mail box ===================
OSD_MailBox::OSD_MailBox(const TCollection_AsciiString& box_name,
const Standard_Integer box_size,
const OSD_Function& async_function){
if (!box_name.IsAscii())
Standard_ConstructionError::Raise("OSD_MailBox::OSD_MailBox : box_name");
myName = box_name;
if (box_size <= 0)
Standard_ProgramError::Raise("OSD_MailBox::OSD_MailBox : box_size");
mySize = box_size;
if (async_function == NULL)
Standard_NullObject::Raise("OSD_MailBox::OSD_MailBox : async_function");
myFunc = async_function;
}
//=======================================================================
//function : Build
//purpose :
//=======================================================================
void OSD_MailBox::Build()
{
Standard_PCharacter pStr;
pStr=(Standard_PCharacter)myName.ToCString();
myId = create_mailbox(pStr, (int)mySize, myFunc);
if (myId == 0)
myError.SetValue (errno, Iam, "OSD_MailBox::Build");
}
//=======================================================================
//function : Open
//purpose :
//=======================================================================
void OSD_MailBox::Open ( const TCollection_AsciiString& box_name,
const Standard_Integer box_size)
{
// Test function security
if (box_name == NULL)
Standard_NullObject::Raise("OSD_MailBox::Open : box_name");
if (!box_name.IsAscii())
Standard_ConstructionError::Raise("OSD_MailBox::Open : box_name");
myName = box_name;
if (box_size <= 0)
Standard_ProgramError::Raise("OSD_MailBox::Open : box_size");
mySize = box_size;
Standard_PCharacter pStr;
//
pStr=(Standard_PCharacter)box_name.ToCString();
myId = open_mailbox(pStr, (int)box_size );
if (myId == 0)
myError.SetValue (errno, Iam, "OSD_MailBox::Open");
}
//====================== Close a mail box =======================
void OSD_MailBox::Delete ()
{
if (myError.Failed()) myError.Perror();
if (myId == 0)
Standard_ProgramError::Raise("OSD_MailBox::Delete : mail box not opened/created");
if (myName == NULL)
Standard_ProgramError::Raise("OSD_MailBox::Delete : mail box not opened/created");
Standard_PCharacter pStr;
pStr=(Standard_PCharacter)myName.ToCString();
if (remove_mailbox((int *)&myId, pStr) == 0)
myError.SetValue(errno, Iam, "OSD_MailBox::Delete");
myId = 0;
}
//====================== Write into a mail box =======================
void OSD_MailBox::Write(const TCollection_AsciiString& message,
const Standard_Integer length)
{
if (length <= 0 || length > mySize)
Standard_ProgramError::Raise("OSD_Mailbox::Write : bad length");
Standard_PCharacter pStr, pStrM;
//
pStr=(Standard_PCharacter)myName.ToCString();
pStrM=(Standard_PCharacter)message.ToCString();
//
if (write_mailbox((int *)&myId, pStr, pStrM, (int)length) == 0)
myError.SetValue(errno, Iam, "OSD_Mailbox::Write");
}
void OSD_MailBox::Reset(){
myError.Reset();
}
Standard_Boolean OSD_MailBox::Failed()const{
return( myError.Failed());
}
void OSD_MailBox::Perror() {
myError.Perror();
}
Standard_Integer OSD_MailBox::Error()const{
return( myError.Error());
}
#endif
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