/* Build OS/2 NE style resource table. Each resource gets one entry, and
* resources > 64K will get an additional entry for each 64K chunk.
*/
static void buildOS2ResTable( OS2ResTable *res_tbl, WResDir dir )
/***************************************************************/
{
WResDirWindow wind;
WResLangInfo *lang;
OS2ResEntry *entry;
WResTypeInfo *res_type;
WResResInfo *resinfo;
uint_16 type;
uint_16 id;
int_32 length;
entry = res_tbl->resources;
/* Walk through the WRes directory */
for( wind = WResFirstResource( dir ); !WResIsEmptyWindow( wind ); wind = WResNextResource( wind, dir ) ) {
lang = WResGetLangInfo( wind );
res_type = WResGetTypeInfo( wind );
resinfo = WResGetResInfo( wind );
// RT_DEFAULTICON is not written into the executable, ignore
if( res_type->TypeName.ID.Num == OS2_RT_DEFAULTICON ) {
wind = WResNextResource( wind, dir );
continue;
}
if( res_type->TypeName.IsName )
type = 0;
else
type = res_type->TypeName.ID.Num;
if( resinfo->ResName.IsName )
id = 0;
else
id = resinfo->ResName.ID.Num;
/* Fill in resource entries */
entry->res_type = type;
entry->res_id = id;
entry->wind = wind;
entry->mem_flags = lang->MemoryFlags;
entry->seg_length = 0; /* Zero means 64K */
entry->first_part = true;
for( length = lang->Length; length > 0x10000; length -= 0x10000 ) {
entry++;
entry->res_type = type;
entry->res_id = id;
entry->wind = wind;
entry->mem_flags = lang->MemoryFlags;
entry->seg_length = 0;
entry->first_part = false;
}
entry->seg_length = lang->Length % 0x10000;
entry++;
}
}
static int DumpDir( WResDir dir, WResFileID handle )
/**************************************************/
{
int retcode;
bool error;
WResDirWindow wind;
uint_16 os;
retcode = 0;
if( WResIsEmpty( dir ) ) {
printf( "Directory in file %s is empty\n", CmdLineParms.FileName );
} else {
os = WResGetTargetOS( dir );
wind = WResFirstResource( dir );
while( !WResIsLastResource( wind, dir ) ) {
error = DumpResource( wind, handle, os );
if( error ) {
retcode = 2;
}
wind = WResNextResource( wind, dir );
}
error = DumpResource( wind, handle, os );
if( error ) {
retcode = 2;
}
}
return( retcode );
}
static bool copyResourcesFromRes( const char *full_filename )
/***********************************************************/
{
WResFileID fid;
WResDir dir;
bool dup_discarded;
WResDirWindow wind;
char *buffer;
bool error;
buffer = NULL;
dir = WResInitDir();
fid = RcIoOpenInput( full_filename, false );
if( fid == WRES_NIL_HANDLE ) {
RcError( ERR_CANT_OPEN_FILE, full_filename, strerror( errno ) );
goto HANDLE_ERROR;
}
error = WResReadDir( fid, dir, &dup_discarded );
if( error ) {
switch( LastWresStatus() ) {
case WRS_BAD_SIG:
RcError( ERR_INVALID_RES, full_filename );
break;
case WRS_BAD_VERSION:
RcError( ERR_BAD_RES_VER, full_filename );
break;
default:
RcError( ERR_READING_RES, full_filename, LastWresErrStr() );
break;
}
goto HANDLE_ERROR;
}
if( WResGetTargetOS( dir ) != WResGetTargetOS( CurrResFile.dir ) ) {
RcError( ERR_RES_OS_MISMATCH, full_filename );
goto HANDLE_ERROR;
}
buffer = RESALLOC( BUFFER_SIZE );
wind = WResFirstResource( dir );
while( !WResIsEmptyWindow( wind ) ) {
copyAResource( fid, &wind, buffer, full_filename );
wind = WResNextResource( wind, dir );
}
RESFREE( buffer );
WResFreeDir( dir );
RESCLOSE( fid );
return( false );
HANDLE_ERROR:
ErrorHasOccured = true;
WResFreeDir( dir );
if( fid != WRES_NIL_HANDLE )
RESCLOSE( fid );
return( true );
}
int CompareResources( WResFileID fid1, WResDir dir1,
WResFileID fid2, WResDir dir2 )
/*****************************************************/
{
int retcode;
int oldretcode;
WResDirWindow wind1;
WResDirWindow wind2;
oldretcode = 0;
if (WResIsEmpty( dir1 )) {
if (WResIsEmpty( dir2 )) {
return( 0 );
} else {
return( 1 );
}
} else {
wind1 = WResFirstResource( dir1 );
while( !WResIsEmptyWindow( wind1 ) ) {
/* find the window in dir2 over the same resource */
wind2 = LookUpResource( wind1, dir2 );
if ( !WResIsEmptyWindow( wind2 ) ) {
/* compare the contents of the actual resource */
retcode = CompareOneResource( fid1, wind1, fid2, wind2 );
switch (retcode) {
case -1:
return( -1 );
break;
case 1:
if (!CmdLineParms.CheckAll) {
return( 1 );
} else {
oldretcode = 1;
}
break;
}
} else {
if (!CmdLineParms.CheckAll) {
return( 1 );
} else {
oldretcode = 1;
}
}
wind1 = WResNextResource( wind1, dir1 );
} /* while */
} /* if dir is empty */
return( oldretcode );
}
extern uint_32 ComputeWINResourceSize( WResDir dir )
/**************************************************/
{
uint_32 length;
WResDirWindow wind;
WResLangInfo *res;
length = 0;
for( wind = WResFirstResource( dir ); !WResIsEmptyWindow( wind ); wind = WResNextResource( wind, dir ) ) {
res = WResGetLangInfo( wind );
length += res->Length;
}
return( length );
} /* ComputeWINResourceSize */
/* Compute the number of resource segments in an OS/2 NE module. Each
* resource gets its own segment and resources > 64K will be split into
* as many segments as necessary.
*/
extern uint_32 ComputeOS2ResSegCount( WResDir dir )
/*************************************************/
{
uint_32 length;
WResDirWindow wind;
WResTypeInfo *res_type;
WResLangInfo *res;
uint_32 num_res_segs;
num_res_segs = 0;
for( wind = WResFirstResource( dir ); !WResIsEmptyWindow( wind ); wind = WResNextResource( wind, dir ) ) {
res = WResGetLangInfo( wind );
res_type = WResGetTypeInfo( wind );
// RT_DEFAULTICON is not written into the executable, ignore
if( res_type->TypeName.ID.Num != OS2_RT_DEFAULTICON ) {
++num_res_segs;
for( length = res->Length; length > 0x10000; length -= 0x10000 ) {
++num_res_segs;
}
}
}
return( num_res_segs );
} /* ComputeOS2ResSegCount */