port: 64-bit: get rid of host_ structs; further cleanup

src/include/types.h

@@ -538,6 +538,7 @@ struct modelrodata_type11 { // type 0x11
 	u32 unk0c;
 	u32 unk10;
 	void *unk14;
+	u32 unk18;
 };
 
 struct modelrodata_toggle { // type 0x12
@@ -548,6 +549,7 @@ struct modelrodata_toggle { // type 0x12
 struct modelrodata_positionheld { // type 0x15
 	struct coord pos;
 	s16 mtxindex;
+	s32 unk10;
 };
 
 struct modelrodata_stargunfire { // type 0x16
@@ -2844,6 +2846,7 @@ struct coverdefinition {
 	struct coord pos;
 	struct coord look;
 	u16 flags;
+	u16 unk1a;
 };
 
 struct cover {

src/lib/snd.c

@@ -1697,7 +1697,7 @@ bool seqPlay(struct seqinstance *seq, s32 tracknum)
 	}
 
 #ifndef PLATFORM_N64
-	preprocessALCMidiHdr(binstart, ziplen);
+	preprocessALCMidiHdr(binstart, ziplen, NULL);
 #endif
 
 #if VERSION < VERSION_NTSC_1_0