hero_head_5_7/jni/CFTTFile_Buffered.cpp

#include "CFTTFile_Buffered.h"
#include "FTTThread.h"
#include "memctrl.h"

//005CB3F8
CFTTAsyncEvent<TFTTFileAsyncEventData> *CFTTFile_Buffered::ms_pEvent = nullptr;
//-------------------------------------------------------------------------------------------------
//0026405C //^_^
//CFTTFile *pCFTTFile, uint count, uint aglin
CFTTFile_Buffered::CFTTFile_Buffered(CFTTFile *pCFTTFile, uint count, uint aglin, EFTTMemHeapID eHeapId) {
}
//-------------------------------------------------------------------------------------------------
//002642D8 002642F4 //^_^
CFTTFile_Buffered::~CFTTFile_Buffered() {
  Close();
}
//-------------------------------------------------------------------------------------------------
//0026387C //^_^
void CFTTFile_Buffered::Initialise() {
}
//-------------------------------------------------------------------------------------------------
//0026397C //^_^
void CFTTFile_Buffered::Shutdown() {
}
//-------------------------------------------------------------------------------------------------
//002640F8 //^_^
bool CFTTFile_Buffered::FillBuffer(int index, int64 end) {
  LOGE("CFTTFile_Buffered::FillBuffer %p%x%x%x",this,index,((int*)&end)[0],((int*)&end)[1]);
  return rand();
}
//-------------------------------------------------------------------------------------------------
//00264302 //^_^
int64 CFTTFile_Buffered::Read(void *arg_buf, int64 len) {
  return 0;
}
//-------------------------------------------------------------------------------------------------
//00264518
int64 CFTTFile_Buffered::Write(void const *buf, int64 buflen_r8sp20) {
  int64 dret_3C_sp18 = 0;
  if (pFile_8 == nullptr)
    return -1;

  // 00264532
  if ((pFile_8->GetModeFlags() & 3) == 1) {
    // 00264542
    errCode_4 = EFTTError_14;
    Close();
    return -1;
  }

  // loc_26454A
  if (errCode_4) {
    // loc_264550
    Close();
    return -1;
  }

  // loc_264564
  if (pFile_8->GetModeFlags() & 4) {
    // 00264574
    int64 d = Seek(0, 2);
    if (d <= -1)
      return d;
  }

  // loc_264590
  uint8 *pbuf_38 = static_cast<uint8 *>(const_cast<void *>(buf));

  // loc_264590
  int r10 = 0;
  // int64 var_2C = 0;
  //  int64 var_3C = 0;
  while (buflen_r8sp20 > 0) {
    // loc_2645AA
    int64 r6r7 = i64Arrar_18[r10];  //.text:002645B2 048   LDRD.W R6, R7, [R0,#0x18] @ R6, R7 = i64Arrar_18[r10]
    int r4 = r10;
    r10 = r10 ^ 1;
    int64 r2r3 = r6r7 + mod_C;
    if (curPos_38 < r6r7 || curPos_38 >= (r6r7 + mod_C)) {
      // loc_2645D8
      if (curPos_38 < i64Arrar_18[r10] || curPos_38 >= (i64Arrar_18[r10] + mod_C)) {
        // loc_2645FC
        while (byArray_30[r4]) {
          if (!byArray_30[r10]) {
            r4 = r10;
            break;
          }
          // loc_264608
          FTTThread_Sleep(1);
        }

        // loc_26461A
        if (!FillBuffer(r4, curPos_38)) {
          return -1;
        }
      }

      continue;
    }

    // loc_26462C
    int64 r5r7_spc = (int64)mod_C - (curPos_38 - r6r7);
    if (r5r7_spc >= buflen_r8sp20) {
      r5r7_spc = buflen_r8sp20;
      //dret_3C_sp18 = buflen;
    } else {
      //dret_3C_sp18 = r5r7;
    }

    // 00264662
    if ((r6r7 + mod_C) < size_40 && !byArray_30[r10]) {
      // 00264674
      if (r2r3 < i64Arrar_18[r10] || r2r3 >= (i64Arrar_18[r10] + mod_C)) {
        // loc_264696
        if (!byArray_32[r10]) {
          // 0026469C
          if (!FillBuffer(r10, r2r3)) {
            return -1;
          }
        }
      }
    }

    // loc_2646A8
    while (byArray_30[r4]) {
      // loc_2646B2
      FTTThread_Sleep(1);
    }

    // 002646BE

    memcpy(bufArray_28[r4] + (int)(curPos_38 - r6r7), pbuf_38, (int)r5r7_spc);

    byArray_32[r4] = 1;  // 002646D6   STRB.W          R0, [R7,#0x32]
    pbuf_38 += (int)r5r7_spc;
    curPos_38 += r5r7_spc;  // 00264706   STRD.W          R0, R1, [R12]
//curpos_38=r9
    if (curPos_38 >= size_40) {
      size_40 = curPos_38;  // 00264706
    }

    dret_3C_sp18 += r5r7_spc;
    buflen_r8sp20 -= r5r7_spc;
   
  }

  return dret_3C_sp18;
}
//-------------------------------------------------------------------------------------------------
//00264746 //^_^
int64 CFTTFile_Buffered::GetPos() {
  LOGI("CFTTFile_Buffered::GetPos entry");
  int64 dret = -1;
  return dret;
}
//-------------------------------------------------------------------------------------------------
//0026475A //^_-
int64 CFTTFile_Buffered::Seek(int64 dpos, int whence) {
  return -1;
}
//-------------------------------------------------------------------------------------------------
//002648C6 //^_^
TFTTFileAttributes *CFTTFile_Buffered::GetAttributes() {
  TFTTFileAttributes *pAttr = nullptr;
  return pAttr;
}
//-------------------------------------------------------------------------------------------------
//002648D4 //^_^
bool CFTTFile_Buffered::Close() {
  return 0;
}
//-------------------------------------------------------------------------------------------------
//00264A26 //^_^
bool CFTTFile_Buffered::IsOpen() {
  return 0;
}
//-------------------------------------------------------------------------------------------------
//00264A56 //^_^
CFTTFile_AsyncHandler *CFTTFile_Buffered::GetAsyncHandler() {
  CFTTFile_AsyncHandler *pret = nullptr;
  return pret;
}
//-------------------------------------------------------------------------------------------------
//00264A64 //^_^
int CFTTFile_Buffered::GetModeFlags() {
  int dret = -1;
  return dret;
}
//-------------------------------------------------------------------------------------------------
//00265854 //^_^
bool CFTTFile_Buffered::UseBufferedAccess() const {
  return 0;
}
//-------------------------------------------------------------------------------------------------
//00264A30  //^_^
void CFTTFile_Buffered::ReadCallback(CFTTAsyncEvent<TFTTFileAsyncEventData> *pAsycEvent,
                                     TFTTFileAsyncEventData const *pEventData,
                                     void *data) {
  LOGI("CFTTFile_Buffered::ReadCallback Entry");
}
//-------------------------------------------------------------------------------------------------