Jsupport stream and JKRAramArchive (#143)

* JSupport streams

* JKRAramArchive

include/JSystem/JKernel/JKRAram.h

@@ -69,6 +69,15 @@ private:
     static JSUList<JKRAMCommand> sAramCommandList;
 };
 
+inline void* JKRAllocFromAram(u32 size, JKRAramHeap::EAllocMode allocMode) {
+    return JKRAram::getAramHeap()->alloc(size, allocMode);
+}
+
+inline void JKRAramToMainRam(u32 p1, u8* p2, u32 p3, JKRExpandSwitch p4, u32 p5, JKRHeap* p6,
+                             int p7, u32* p8) {
+    JKRAram::aramToMainRam(p1, p2, p3, p4, p5, p6, p7, p8);
+}
+
 // void JKRDecompressFromAramToMainRam(u32, void*, u32, u32, u32, u32*);
 
 #endif /* JKRARAM_H */

include/JSystem/JKernel/JKRAramArchive.h

@@ -1,6 +1,7 @@
 #ifndef JKRARAMARCHIVE_H
 #define JKRARAMARCHIVE_H
 
+#include "JSystem/JKernel/JKRAramBlock.h"
 #include "JSystem/JKernel/JKRArchive.h"
 #include "dolphin/types.h"
 
@@ -9,22 +10,25 @@ public:
     JKRAramArchive(long, JKRArchive::EMountDirection);
     virtual ~JKRAramArchive();
 
-    void open(long);
-    void getAramAddress_Entry(SDIFileEntry*);
-    void getAramAddress(char const*);
+    bool open(long);
+    u32 getAramAddress_Entry(SDIFileEntry*);
+    u32 getAramAddress(char const*);
 
-    /* vt[15] */ u32 getExpandedResSize(const void*);                  /* override */
+    /* vt[15] */ u32 getExpandedResSize(const void*) const;            /* override */
     /* vt[16] */ void* fetchResource(SDIFileEntry*, u32*);             /* override */
     /* vt[17] */ void* fetchResource(void*, u32, SDIFileEntry*, u32*); /* override */
 
 public:
-    static void fetchResource_subroutine(u32, u32, u8*, u32, int);
-    static void fetchResource_subroutine(u32, u32, JKRHeap*, int, u8**);
+    static u32 fetchResource_subroutine(u32, u32, u8*, u32, int);
+    static u32 fetchResource_subroutine(u32, u32, JKRHeap*, int, u8**);
 
 private:
     /* 0x00 */  // vtable
     /* 0x04 */  // JKRArchive
-    u8 unk[16];
-};
+    /* 0x5C */ JKRCompression mCompression;
+    /* 0x60 */ EMountDirection mMountDirection;
+    /* 0x64 */ JKRAramBlock* mBlock;
+    /* 0x68 */ JKRDvdFile* mDvdFile;
+};  // Size = 0x6C
 
 #endif /* JKRARAMARCHIVE_H */

include/JSystem/JKernel/JKRAramBlock.h

@@ -3,6 +3,7 @@
 
 #include "dolphin/types.h"
 
+#include "JSystem/JKernel/JKRArchive.h"
 #include "JSystem/JSupport/JSUList.h"
 #include "dolphin/types.h"
 
@@ -15,7 +16,7 @@ public:
     JKRAramBlock* allocHead(u32, u8, JKRAramHeap*);
     JKRAramBlock* allocTail(u32, u8, JKRAramHeap*);
 
-    void* getAddress() const { return (void*)mAddress; }
+    u32 getAddress() const { return mAddress; }
 
     u32 getSize() const { return mSize; }
 

include/JSystem/JKernel/JKRArchive.h

@@ -3,18 +3,20 @@
 
 #include "JSystem/JKernel/JKRCompression.h"
 #include "JSystem/JKernel/JKRDecomp.h"
+#include "JSystem/JKernel/JKRDvdFile.h"
 #include "JSystem/JKernel/JKRFileLoader.h"
+#include "JSystem/JKernel/JKRHeap.h"
 #include "global.h"
 
 struct SArcHeader {
-    u32 signature;
-    u32 file_length;
-    u32 header_length;
-    u32 file_data_offset;
-    u32 file_data_length;
-    u32 field_0x14;
-    u32 field_0x18;
-    u32 field_0x1c;
+    /* 0x00 */ u32 signature;
+    /* 0x04 */ u32 file_length;
+    /* 0x08 */ u32 header_length;
+    /* 0x0C */ u32 file_data_offset;
+    /* 0x10 */ u32 file_data_length;
+    /* 0x14 */ u32 field_0x14;
+    /* 0x18 */ u32 field_0x18;
+    /* 0x1C */ u32 field_0x1c;
 };
 
 struct SArcDataInfo {
@@ -46,8 +48,6 @@ inline u32 JKRDecompExpandSize(SArcHeader* header) {
 
 extern u32 sCurrentDirID__10JKRArchive;  // JKRArchive::sCurrentDirID
 
-class JKRHeap;
-class JKRDvdFile;
 class JKRArchive : public JKRFileLoader {
 public:
     struct SDirEntry {
@@ -82,6 +82,8 @@ public:
         bool isDirectory() const { return (getFlags() & 0x02) != 0; }
         bool isUnknownFlag1() const { return (getFlags() & 0x01) != 0; }
         bool isCompressed() const { return (getFlags() & 0x04) != 0; }
+        // was needed for open__14JKRAramArchiveFl
+        u8 getCompressFlag() const { return (getFlags() & 0x04); }
         bool isYAZ0Compressed() const { return (getFlags() & 0x80) != 0; }
     };