Pre: *pWriteProtected_ already set to file's r/w status - see DiskInsert()
| 40 | |
| 41 | // Pre: *pWriteProtected_ already set to file's r/w status - see DiskInsert() |
| 42 | ImageError_e ImageOpen( const std::string & pszImageFilename, |
| 43 | ImageInfo** ppImageInfo, |
| 44 | bool* pWriteProtected, |
| 45 | const bool bCreateIfNecessary, |
| 46 | std::string& strFilenameInZip, |
| 47 | const bool bExpectFloppy /*=true*/) |
| 48 | { |
| 49 | if (!(!pszImageFilename.empty() && ppImageInfo && pWriteProtected)) |
| 50 | return eIMAGE_ERROR_BAD_POINTER; |
| 51 | |
| 52 | // CREATE A RECORD FOR THE FILE |
| 53 | *ppImageInfo = new ImageInfo(); |
| 54 | |
| 55 | ImageInfo* pImageInfo = *ppImageInfo; |
| 56 | pImageInfo->bWriteProtected = *pWriteProtected; |
| 57 | if (bExpectFloppy) pImageInfo->pImageHelper = &sg_DiskImageHelper; |
| 58 | else pImageInfo->pImageHelper = &sg_HardDiskImageHelper; |
| 59 | |
| 60 | ImageError_e Err = pImageInfo->pImageHelper->Open(pszImageFilename.c_str(), pImageInfo, bCreateIfNecessary, strFilenameInZip); |
| 61 | if (Err != eIMAGE_ERROR_NONE) |
| 62 | { |
| 63 | ImageClose(*ppImageInfo); |
| 64 | *ppImageInfo = NULL; |
| 65 | return Err; |
| 66 | } |
| 67 | |
| 68 | if (pImageInfo->pImageType && pImageInfo->pImageType->GetType() == eImageHDV) |
| 69 | { |
| 70 | if (bExpectFloppy) |
| 71 | { |
| 72 | ImageClose(*ppImageInfo); |
| 73 | *ppImageInfo = NULL; |
| 74 | Err = eIMAGE_ERROR_UNSUPPORTED_HDV; |
| 75 | } |
| 76 | |
| 77 | if (Err == eIMAGE_ERROR_NONE) |
| 78 | *pWriteProtected = pImageInfo->bWriteProtected; |
| 79 | |
| 80 | return Err; |
| 81 | } |
| 82 | |
| 83 | // THE FILE MATCHES A KNOWN FORMAT |
| 84 | |
| 85 | _ASSERT(bExpectFloppy); |
| 86 | const eImageType type = pImageInfo->pImageType ? pImageInfo->pImageType->GetType() : eImageUNKNOWN; |
| 87 | if (!bExpectFloppy || (!pImageInfo->uNumTracks && type != eImageAPL && type != eImagePRG)) |
| 88 | { |
| 89 | ImageClose(*ppImageInfo); |
| 90 | *ppImageInfo = NULL; |
| 91 | return eIMAGE_ERROR_UNSUPPORTED; |
| 92 | } |
| 93 | |
| 94 | *pWriteProtected = pImageInfo->bWriteProtected; |
| 95 | |
| 96 | return eIMAGE_ERROR_NONE; |
| 97 | } |
| 98 | |
| 99 | //=========================================================================== |
no test coverage detected