binary OK (#99)

Co-authored-by: Pheenoh <pheenoh@gmail.com>

libs/JSystem/JGadget/binary.cpp

@@ -1 +1,103 @@
-// ok
+#include "JSystem/JGadget/binary.h"
+#include "global.h"
+
+extern "C" {
+void parse_next__Q37JGadget6binary19TParse_header_blockFPPCvUl(void);
+void parseVariableUInt_16_32_following__Q27JGadget6binaryFPCvPUlPUlPQ37JGadget6binary5TEBit(void);
+void __dt__Q37JGadget6binary19TParse_header_blockFv(void);
+}
+
+extern u8 lbl_803C488C;
+
+namespace JGadget {
+namespace binary {
+
+#ifdef NONMATCHING  // really small difference
+const void* parseVariableUInt_16_32_following(const void* pu16, u32* pu32First, u32* pu32Second,
+                                              TEBit* tebit) {
+    JUT_ASSERT(pu_16 != NULL);
+    JUT_ASSERT(pu32First != NULL);
+    JUT_ASSERT(pu32Second != NULL);
+
+    TEBit bit;
+
+    if (tebit == NULL) {
+        tebit = &bit;
+    }
+
+    const u16* u = static_cast<const u16*>(pu16);
+
+    if (!(u[0] & 0x8000)) {
+        tebit->value = 0x10;
+        *pu32First = u[0];
+        *pu32Second = u[1];
+        return &u[2];
+    } else {
+        tebit->value = 0x20;
+
+        const u32* u2 = static_cast<const u32*>(pu16);
+        *pu32First = (u[0] << 16) | u[1];
+        *pu32Second = u2[1];
+        return &u[4];
+    }
+}
+#else
+asm const void* parseVariableUInt_16_32_following(const void* pu16, u32* pu32First, u32* pu32Second,
+                                                  TEBit* tebit) {
+    nofralloc
+#include "JSystem/JGadget/asm/func_802DC864.s"
+}
+#endif
+
+TParse_header_block::~TParse_header_block() {}
+
+#ifdef NONMATCHING  // minor regalloc
+bool TParse_header_block::parse_next(const void** ppData_inout, u32 a2) {
+    bool result;
+    u32 count;
+
+    if (ppData_inout == NULL || *ppData_inout == NULL) {
+        JUTWarn w;
+        w << "data not specified";
+
+        return false;
+    }
+
+    bool headerOK = false;
+    if (parseHeader_next(ppData_inout, &count, a2)) {
+        headerOK = true;
+    }
+
+    result = headerOK;
+
+    if (!(a2 & 1) && !result) {
+        return result;
+    }
+
+    for (; count != 0; --count) {
+        bool blockOK = false;
+
+        const void* p = *ppData_inout;
+
+        if (parseBlock_next(ppData_inout, &count, a2) && result) {
+            blockOK = true;
+        }
+        result = blockOK;
+
+        JUT_ASSERT(std::uintptr_t(*ppData_inout) == std::uintptr_t(p) + uData);
+
+        if (!(a2 & 2) && !blockOK) {
+            return result;
+        }
+    }
+    return result;
+}
+#else
+asm bool TParse_header_block::parse_next(const void** ppData_inout, u32 a2) {
+    nofralloc
+#include "JSystem/JGadget/asm/func_802DC910.s"
+}
+#endif
+
+}  // namespace binary
+}  // namespace JGadget