static RcStatus copyOneResource( ResTable *restab, FullTypeRecord *type,
WResLangInfo *lang, WResResInfo *res, WResFileID reshandle,
WResFileID outhandle, int shift_count, int *err_code )
/**********************************************************************/
{
RcStatus ret;
long out_offset;
long align_amount;
/* align the output file to a boundary for shift_count */
ret = RS_OK;
align_amount = 0; // shut up gcc
out_offset = RCTELL( outhandle );
if( out_offset == -1 ) {
ret = RS_WRITE_ERROR;
*err_code = errno;
}
if( ret == RS_OK ) {
align_amount = AlignAmount( out_offset, shift_count );
if( RCSEEK( outhandle, align_amount, SEEK_CUR ) == -1 ) {
ret = RS_WRITE_ERROR;
*err_code = errno;
}
out_offset += align_amount;
}
if( ret == RS_OK ) {
if( RCSEEK( reshandle, lang->Offset, SEEK_SET ) == -1 ) {
ret = RS_READ_ERROR;
*err_code = errno;
}
}
if( ret == RS_OK ) {
ret = CopyExeData( reshandle, outhandle, lang->Length );
*err_code = errno;
}
if( ret == RS_OK ) {
align_amount = AlignAmount( RCTELL( outhandle ), shift_count );
ret = PadExeData( outhandle, align_amount );
*err_code = errno;
}
if( ret == RS_OK ) {
addExeResRecord( restab, type, &(res->ResName), lang->MemoryFlags,
out_offset >> shift_count,
(lang->Length + align_amount) >> shift_count );
}
/* NB: We copy resources in one go even if they span multiple segments.
* This is fine because all segments but the last one are 64K big, and
* hence will be nicely aligned.
*/
static RcStatus copyOneResource( WResLangInfo *lang, WResFileID reshandle,
WResFileID outhandle, int shift_count, int *err_code )
/************************************************************************/
{
RcStatus ret;
long out_offset;
long align_amount;
/* align the output file to a boundary for shift_count */
ret = RS_OK;
out_offset = RCTELL( outhandle );
if( out_offset == -1 ) {
ret = RS_WRITE_ERROR;
*err_code = errno;
}
if( ret == RS_OK ) {
align_amount = AlignAmount( out_offset, shift_count );
if( RCSEEK( outhandle, align_amount, SEEK_CUR ) == -1 ) {
ret = RS_WRITE_ERROR;
*err_code = errno;
}
out_offset += align_amount;
}
if( ret == RS_OK ) {
if( RCSEEK( reshandle, lang->Offset, SEEK_SET ) == -1 ) {
ret = RS_READ_ERROR;
*err_code = errno;
}
}
if( ret == RS_OK ) {
ret = CopyExeData( reshandle, outhandle, lang->Length );
*err_code = errno;
}
if( ret == RS_OK ) {
align_amount = AlignAmount( RCTELL( outhandle ), shift_count );
ret = PadExeData( outhandle, align_amount );
*err_code = errno;
}
return( ret );
} /* copyOneResource */
RcStatus CopyOS2Resources( void )
{
OS2ResEntry *entry;
WResDirWindow wind;
OS2ResTable *restab;
WResLangInfo *lang;
WResFileID tmphandle;
WResFileID reshandle;
RcStatus ret;
int err_code;
int shift_count;
int currseg;
segment_record *tmpseg;
uint_32 seg_offset;
long align_amount;
int i;
restab = &(Pass2Info.TmpFile.u.NEInfo.OS2Res);
tmphandle = Pass2Info.TmpFile.Handle;
reshandle = Pass2Info.ResFiles->Handle;
tmpseg = Pass2Info.TmpFile.u.NEInfo.Seg.Segments;
currseg = Pass2Info.OldFile.u.NEInfo.Seg.NumSegs
- Pass2Info.OldFile.u.NEInfo.Seg.NumOS2ResSegs;
entry = restab->resources;
ret = RS_OK;
err_code = 0;
tmpseg += currseg;
shift_count = Pass2Info.TmpFile.u.NEInfo.WinHead.align;
seg_offset = 0; // shut up gcc
/* We may need to add padding before the first resource segment */
align_amount = AlignAmount( RCTELL( tmphandle ), shift_count );
if( align_amount ) {
ret = PadExeData( tmphandle, align_amount );
err_code = errno;
}
/* Walk through the resource entries */
for( i = 0; i < restab->num_res_segs; i++, entry++, tmpseg++ ) {
wind = entry->wind;
lang = WResGetLangInfo( wind );
if( entry->first_part ) {
seg_offset = RCTELL( tmphandle );
} else {
seg_offset += 0x10000;
}
/* Fill in segment structure */
tmpseg->address = seg_offset >> shift_count;
tmpseg->size = entry->seg_length;
tmpseg->min = entry->seg_length;
tmpseg->info = SEG_DATA | SEG_READ_ONLY | SEG_LEVEL_3;
if( entry->mem_flags & MEMFLAG_MOVEABLE )
tmpseg->info |= SEG_MOVABLE;
if( entry->mem_flags & MEMFLAG_PURE )
tmpseg->info |= SEG_PURE;
if( entry->mem_flags & MEMFLAG_PRELOAD )
tmpseg->info |= SEG_PRELOAD;
if( entry->mem_flags & MEMFLAG_DISCARDABLE )
tmpseg->info |= SEG_DISCARD;
/* For non-last segment of a resource, there's nothing to copy */
if( !entry->first_part )
continue;
/* Copy resource data */
ret = copyOneResource( lang, reshandle, tmphandle,
shift_count, &err_code );
if( ret != RS_OK )
break;
CheckDebugOffset( &(Pass2Info.TmpFile) );
}
switch( ret ) {
case RS_WRITE_ERROR:
RcError( ERR_WRITTING_FILE, Pass2Info.TmpFile.name, strerror( err_code ) );
break;
case RS_READ_ERROR:
RcError( ERR_READING_RES, CmdLineParms.OutResFileName, strerror( err_code ) );
break;
case RS_READ_INCMPLT:
RcError( ERR_UNEXPECTED_EOF, CmdLineParms.OutResFileName );
break;
default:
break;
}
return( ret );
} /* CopyOS2Resources */
