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 */
static bool copyWINBody( void )
{
NEExeInfo * tmp;
uint_16 sect2mask = 0;
uint_16 sect2bits = 0;
uint_16 shift_count;
long gangloadstart;
long gangloadlen;
CpSegRc copy_segs_ret;
bool use_gangload = false;
tmp = &Pass2Info.TmpFile.u.NEInfo;
switch( CmdLineParms.SegmentSorting ) {
case SEG_SORT_NONE: /* all segments in section 2 */
sect2mask = 0;
sect2bits = 0;
use_gangload = false;
Pass2Info.TmpFile.u.NEInfo.WinHead.align = Pass2Info.OldFile.u.NEInfo.WinHead.align;
tmp->Res.Dir.ResShiftCount = computeShiftCount();
break;
case SEG_SORT_PRELOAD_ONLY: /* all load on call segments in section 2 */
sect2mask = SEG_PRELOAD;
sect2bits = 0;
use_gangload = true;
checkShiftCount();
break;
case SEG_SORT_MANY: /* only load on call, discardable, code segments */
/* in section 2 */
sect2mask = SEG_DATA | SEG_PRELOAD | SEG_DISCARD;
sect2bits = SEG_DISCARD;
/* set the entry segment to be preload */
{
segment_record * seg; /* these two are here because a */
uint_16 entry_seg; /* 71 character field reference */
/* is hard to read */
seg = Pass2Info.OldFile.u.NEInfo.Seg.Segments;
entry_seg = Pass2Info.OldFile.u.NEInfo.WinHead.entrynum;
seg[entry_seg].info |= SEG_PRELOAD;
}
use_gangload = true;
checkShiftCount();
break;
default:
break;
}
/* third arg to Copy???? is false --> copy section one */
gangloadstart = RCTELL( Pass2Info.TmpFile.Handle );
gangloadstart += AlignAmount( gangloadstart, tmp->Res.Dir.ResShiftCount );
copy_segs_ret = CopyWINSegments( sect2mask, sect2bits, false );
switch( copy_segs_ret ) {
case CPSEG_SEG_TOO_BIG:
if( use_gangload ) {
RcWarning( ERR_NO_GANGLOAD );
use_gangload = false;
}
break;
case CPSEG_ERROR:
return( true );
case CPSEG_OK:
default:
break;
}
if( ! CmdLineParms.NoResFile ) {
if( CopyWINResources( sect2mask, sect2bits, false ) != RS_OK ) {
return( true );
}
}
gangloadlen = RCTELL( Pass2Info.TmpFile.Handle ) - gangloadstart;
/* third arg to Copy???? is true --> copy section two */
copy_segs_ret = CopyWINSegments( sect2mask, sect2bits, true );
if( copy_segs_ret == CPSEG_ERROR ) {
return( true );
}
if( !CmdLineParms.NoResFile ) {
if( CopyWINResources( sect2mask, sect2bits, true ) != RS_OK ) {
return( true );
}
}
if( use_gangload ) {
shift_count = tmp->WinHead.align;
tmp->WinHead.gangstart = gangloadstart >> shift_count;
tmp->WinHead.ganglength = gangloadlen >> shift_count;
tmp->WinHead.otherflags |= WIN_GANGLOAD_PRESENT;
} else {
static CpSegRc copyOneSegment( const segment_record * inseg,
segment_record * outseg, ExeFileInfo *inexe, ExeFileInfo *outexe,
int old_shift_count, int new_shift_count, bool pad_end )
{
CpSegRc ret;
bool error;
WResFileSSize numread;
uint_16 numrelocs;
long out_offset;
long align_amount;
uint_32 seg_len = 0L;
char zero;
zero = 0;
error = false;
ret = CPSEG_OK;
/* check if this is a segment that has no image in the exe file */
if( inseg->address != 0 ) {
/* align in the out file so that shift_count will be valid */
out_offset = RCTELL( outexe->Handle );
if( out_offset == -1 ) {
error = true;
RcError( ERR_WRITTING_FILE, outexe->name, strerror( errno ) );
}
if( !error ) {
align_amount = AlignAmount( out_offset, new_shift_count );
if( RCSEEK( outexe->Handle, align_amount, SEEK_CUR ) == -1 ) {
error = true;
RcError( ERR_WRITTING_FILE, outexe->name, strerror( errno ) );
}
out_offset += align_amount;
}
/* move in the in file to the start of the segment */
if( !error ) {
/* convert the address to a long before shifting it */
if( RCSEEK( inexe->Handle, (long)inseg->address << old_shift_count, SEEK_SET ) == -1 ) {
error = true;
RcError( ERR_READING_EXE, inexe->name, strerror( errno ) );
}
}
if( !error ) {
if( inseg->size == 0 ) {
seg_len = 0x10000L;
} else {
seg_len = inseg->size;
}
error = myCopyExeData( inexe, outexe, seg_len );
}
if( (inseg->info & SEG_RELOC) && !error ) {
/* read the number of relocation items */
numread = RCREAD( inexe->Handle, &numrelocs, sizeof(uint_16) );
if( numread != sizeof( uint_16 ) ) {
error = true;
if( RCIOERR( inexe->Handle, numread ) ) {
RcError( ERR_READING_EXE, inexe->name, strerror( errno ) );
} else {
RcError( ERR_UNEXPECTED_EOF, inexe->name );
}
} else {
if( RCWRITE( outexe->Handle, &numrelocs, sizeof(uint_16) ) != sizeof( uint_16 ) ) {
error = true;
RcError( ERR_WRITTING_FILE, outexe->name, strerror( errno ) );
}
}
/* copy the relocation information */
if( !error ) {
error = myCopyExeData( inexe, outexe, numrelocs * OS_RELOC_ITEM_SIZE );
}
if( numrelocs * OS_RELOC_ITEM_SIZE + seg_len > 0x10000L ) {
ret = CPSEG_SEG_TOO_BIG;
}
}
if( pad_end && ret != CPSEG_SEG_TOO_BIG && !error ) {
align_amount = AlignAmount( RCTELL( outexe->Handle ), new_shift_count );
/* make sure there is room for the memory arena header */
if( align_amount < 16 ) {
align_amount += 16;
}
if( RCSEEK( outexe->Handle, align_amount - 1, SEEK_CUR ) == -1 ) {
error = true;
RcError( ERR_WRITTING_FILE, outexe->name );
} else {
/* write something out so if we have just seeked past the
* end of the file the file's size will be adjusted
* appropriately */
if( RCWRITE( outexe->Handle, &zero, 1 ) != 1 ) {
error = true;
RcError( ERR_WRITTING_FILE, outexe->name );
}
}
}
} else {
out_offset = 0;
}
/* copy the segment record to outseg */
if( !error ) {
outseg->size = inseg->size;
outseg->info = inseg->info;
outseg->min = inseg->min;
outseg->address = out_offset >> new_shift_count;
}
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 */
