///////////////////////////////////////////////////////////////////////////////
// Loads BIN file
LoadStatus BINLoad(wchar_t* in_file_name)
{
FILE* bin_file;
size_t length;
// initialize
InitDataBuffer();
// open BIN file
bin_file = _wfopen(in_file_name, L"rb");
if(bin_file == NULL)
return LS_Fatal;
length = fread(g_db_buffer, sizeof(uint8_t), DB_MAX_DATA_LENGTH, bin_file);
g_db_buffer_length = (uint16_t)length;
return LS_Success;
}
uint /* 521*/
ShowStruct(DFILE *dfp,uint row,uint rows,uint skip)
/* -> dfile node containing stucture.*/
/* screen row. */
/* rows available for display. */
/* # of logical data recs to skip. */
{ /* */
uint item; /* */
uint rr; /* */
uint n; /* */
TD_STRUCT *tp; /* 813*/
TD_TYPELIST *typelist; /* 813*/
Trec *namelist; /* */
uint Nitems; /* */
uint mid; /* */
uint sfx; /* */
uchar *cp; /* */
uint baseaddr; /* 112*/
uchar buffer[2*DATALINESPAN]; /* */
uint memberoffs; /* offset of member within structure.*/
uint membertype; /* type of the structure member. */
USHORT MaxLen; /* length of max structure name813529*/
/* */
mid = dfp->mid; /* */
sfx = dfp->sfx; /* */
baseaddr = dfp->baseaddr; /* */
/*****************************************************************************/
/* The first thing we want to do is get a pointer to the base type record. */
/* If the showtype is <= 512, indicating a primitive type, then we will */
/* get a back a NULL. */
/*****************************************************************************/
tp = (TD_STRUCT*)QbasetypeRec(mid, dfp->showtype); /* 813*/
if(!tp || /* cutting through the typedefs. */
tp->RecType != T_STRUCT /* */
) /* cutting through the typedefs. */
return(FALSE);
/*****************************************************************************/
/* Now, we are going to get the number of structure members and quit if we */
/* were told to skip more than the number of structure members. */
/*****************************************************************************/
Nitems = tp->NumMembers; /* 813*/
if( Nitems <= skip )
return(FALSE);
/*****************************************************************************/
/* Now, get pointers to the type list and the name list. */
/*****************************************************************************/
typelist = (TD_TYPELIST*)QtypeRec(mid, tp->TypeListIndex); /*813*/
namelist = QtypeRec(mid, tp->NameListIndex); /*813*/
/* */
if( skip ) /* */
dfp = NULL; /* */
/* */
for( rr=0, item=skip+1; /* 813*/
(rr < rows) && /* */
(item <= Nitems); /* */
++rr, ++item /* */
) /* */
{ /* */
cp = (UCHAR *)QNameList(namelist,NAME,item-1); /* find a member name. 813*/
if(!cp) /* if there is no name then go home. */
break; /* */
/* */
InitDataBuffer( buffer, /* initialize the data buffer, i.e. */
DATALINESPAN, /* clear it, put expression name in */
dfp /* it, put attributes in it, and . */
); /* and terminate it with \0. */
dfp = NULL; /* kill dfp so we won't write the */
/* expression name again. */
MaxLen = *(USHORT*)cp; /* length of structure name 813529*/
MaxLen = /* limit the length of the name 529*/
(MaxLen < (TAB2-2)) ? MaxLen : (TAB2-2); /* till TAB2 position 529*/
n = sprintf( buffer + STGCOL+1, /* put the member name in the buffer.*/
"%.*s: ", /* 521*/
MaxLen, /* 529*/
cp+sizeof(USHORT) /* 813*/
); /* */
/* */
/* compute the offset of this member */
/* within the data structure. */
memberoffs = QNameList(namelist,MEMBEROFFSET,item-1); /*813*/
/* find the type of this member. */
membertype = typelist->TypeIndex[item-1]; /*813112*/
/* */
/* */
*(buffer + STGCOL+1 + n) = ' '; /* remove null inserted by buffmt */
/* */
if ( n <= TAB1 ) n = TAB1; /* move to a tab position based */
else n = TAB2; /* on length of member name */
/* */
/* */
/* now format this item in the buffer*/
FormatDataItem( buffer + STGCOL+1 + n,/* starting position for the data. */
baseaddr + memberoffs,/* address of the member to format. */
mid, /* mid containing the data. */
membertype, /* type of the member. */
sfx /* stack frame index if there is one*/
); /* */
/* */
buffer[ DATALINESPAN-1 ] = 0; /* terminate the data buffer...again.*/
putrc( row + rr, 0, buffer ); /* now display the data line. */
} /* */
/* */
if( rr < rows ) /* now clear the remaining rows. */
ClrScr( row + rr, /* */
row + rows - 1, /* */
vaStgExp /* */
); /* */
return( TRUE ); /* */
} /* */
uint /* 521*/
ShowArray( DFILE *dfp, uint row, uint rows, uint skip ) /*112*/
{ /**12*/
TD_ARRAY *tp; /* 813*/
uint item; /* array item to display. 112*/
uint rr; /* 112*/
uint n; /* gp integer. 112*/
uint Nitems; /* number of array items. 112*/
uint atomtype; /* type of array items. 112*/
uint atomsize; /* size of an array item. 112*/
uint mid; /* module id for the array var. 112*/
uint sfx; /* stack frame index if auto. 112*/
uint baseaddr; /* user addr where array starts. 112*/
uchar buffer[2*DATALINESPAN]; /* display buffer for array item. 112*/
uchar *cp; /* gp char ptr. 112*/
uint addr; /* gp address. 112*/
/*112*/
mid = dfp->mid; /*112*/
sfx = dfp->sfx; /*112*/
baseaddr = dfp->baseaddr; /*112*/
/*112*/
/****************************************************************************/
/* - get a ptr to the defining type record in $$type seg. 112*/
/* - get the atomic type of the array elements. 112*/
/* - get the size of the atomic type. 112*/
/* - get the number of array items. 112*/
/* - handle any errors in the above steps by simply returning false. 112*/
/* 112*/
/****************************************************************************/
tp = (TD_ARRAY*)QbasetypeRec(mid, dfp->showtype); /*813112*/
if( ( tp == NULL ) || ( tp->RecType != T_ARRAY ) ) /*813112*/
return( FALSE ); /*112*/
/*112*/
atomtype = tp->ElemType; /*813112*/
atomtype = HandleUserDefs(mid,atomtype); /*813*/
/*512*/
if( atomtype == 0 ) /*112*/
return( FALSE ); /*112*/
/*112*/
atomsize = QtypeSize(mid, atomtype); /*112*/
if( atomsize == 0 ) /*112*/
return( FALSE ); /*112*/
/*112*/
Nitems = tp->ByteSize/atomsize; /*813112*/
if( Nitems == 0 ) /*912*/
Nitems = 1; /*912*/
if( Nitems <= skip ) /*112*/
return( FALSE ); /*112*/
/*112*/
/************************************************************************112*/
/* simply show character array bytes as a string. 112*/
/************************************************************************112*/
if( atomtype == TYPE_CHAR || atomtype == TYPE_UCHAR ) /*112*/
{ /*112*/
ShowHexBytes(dfp, row, rows, skip); /*112*/
return( TRUE ); /*112*/
} /*112*/
/*112*/
/************************************************************************112*/
/* -we only want to associate the array name with the first element of 112*/
/* the array. We set dfp == null after the first element, or before the 112*/
/* first element if we have scrolled the array name off the screen. 112*/
/* -format each element. 112*/
/* -display in int and hex format. 112*/
/* -truncate long lines. 112*/
/* 112*/
/************************************************************************112*/
if( skip ) /*112*/
dfp = NULL; /*112*/
/*112*/
for( rr=0, item=skip+1; (rr < rows) && (item <= Nitems); ++rr, ++item) /*112*/
{ /*112*/
InitDataBuffer( buffer, DATALINESPAN, dfp ); /*112*/
dfp = NULL; /*112*/
n = sprintf( buffer + STGCOL+1, "[%02u] ", item-1 ); /*521*/
/*112*/
*(buffer + STGCOL+1 + n) = ' '; /*112*/
/*112*/
if ( n <= TAB1 ) n = TAB1; /*112*/
else n = TAB2; /*112*/
/*112*/
/*112*/
cp = buffer + STGCOL + 1 + n; /*112*/
addr = baseaddr+atomsize*(item-1); /*112*/
FormatDataItem( cp , addr, mid, atomtype, sfx); /*112*/
buffer[ DATALINESPAN-1 ] = 0; /*112*/
putrc( row + rr, 0, buffer ); /*112*/
} /*112*/
if( rr < rows ) /*112*/
ClrScr( row + rr, row + rows - 1, vaStgExp ); /*112*/
return( TRUE ); /*112*/
} /* end ShowArray(). /*112*/
