diff options
Diffstat (limited to 'src/common/chunk_file.h')
| -rw-r--r-- | src/common/chunk_file.h | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/src/common/chunk_file.h b/src/common/chunk_file.h index 2b0f120e6..dc8ac1fd9 100644 --- a/src/common/chunk_file.h +++ b/src/common/chunk_file.h @@ -32,35 +32,10 @@ #include <string> #include <list> #include <set> -#ifndef __SYMBIAN32__ -#if defined(IOS) || defined(MACGNUSTD) -#include <tr1/type_traits> -#else #include <type_traits> -#endif -#endif #include "common/common.h" #include "common/file_util.h" -//#include "../ext/snappy/snappy-c.h" - -#if defined(IOS) || defined(MACGNUSTD) -namespace std { - using tr1::is_pointer; -} -#endif -#ifdef __SYMBIAN32__ -namespace std { - template <bool bool_value> - struct bool_constant { - typedef bool_constant<bool_value> type; - static const bool value = bool_value; - }; - template <bool bool_value> const bool bool_constant<bool_value>::value; - template <typename T> struct is_pointer : public bool_constant<false> {}; - template <typename T> struct is_pointer<T*> : public bool_constant<true> {}; -} -#endif template <class T> struct LinkedListItem : public T @@ -651,222 +626,3 @@ inline PointerWrapSection::~PointerWrapSection() { p_.DoMarker(title_); } } - - -// Commented out because it is currently unused, and breaks builds on OSX -/*class CChunkFileReader -{ -public: - enum Error { - ERROR_NONE, - ERROR_BAD_FILE, - ERROR_BROKEN_STATE, - }; - - // Load file template - template<class T> - static Error Load(const std::string& _rFilename, int _Revision, const char *_VersionString, T& _class, std::string* _failureReason) - { - INFO_LOG(COMMON, "ChunkReader: Loading %s" , _rFilename.c_str()); - _failureReason->clear(); - _failureReason->append("LoadStateWrongVersion"); - - if (!File::Exists(_rFilename)) { - _failureReason->clear(); - _failureReason->append("LoadStateDoesntExist"); - ERROR_LOG(COMMON, "ChunkReader: File doesn't exist"); - return ERROR_BAD_FILE; - } - - // Check file size - const u64 fileSize = File::GetSize(_rFilename); - static const u64 headerSize = sizeof(SChunkHeader); - if (fileSize < headerSize) - { - ERROR_LOG(COMMON,"ChunkReader: File too small"); - return ERROR_BAD_FILE; - } - - File::IOFile pFile(_rFilename, "rb"); - if (!pFile) - { - ERROR_LOG(COMMON,"ChunkReader: Can't open file for reading"); - return ERROR_BAD_FILE; - } - - // read the header - SChunkHeader header; - if (!pFile.ReadArray(&header, 1)) - { - ERROR_LOG(COMMON,"ChunkReader: Bad header size"); - return ERROR_BAD_FILE; - } - - // Check revision - if (header.Revision != _Revision) - { - ERROR_LOG(COMMON,"ChunkReader: Wrong file revision, got %d expected %d", - header.Revision, _Revision); - return ERROR_BAD_FILE; - } - - if (strcmp(header.GitVersion, _VersionString) != 0) - { - WARN_LOG(COMMON, "This savestate was generated by a different version of PPSSPP, %s. It may not load properly.", - header.GitVersion); - } - - // get size - const int sz = (int)(fileSize - headerSize); - if (header.ExpectedSize != sz) - { - ERROR_LOG(COMMON,"ChunkReader: Bad file size, got %d expected %d", - sz, header.ExpectedSize); - return ERROR_BAD_FILE; - } - - // read the state - u8* buffer = new u8[sz]; - if (!pFile.ReadBytes(buffer, sz)) - { - ERROR_LOG(COMMON,"ChunkReader: Error reading file"); - return ERROR_BAD_FILE; - } - - u8 *ptr = buffer; - u8 *buf = buffer; - if (header.Compress) { - u8 *uncomp_buffer = new u8[header.UncompressedSize]; - size_t uncomp_size = header.UncompressedSize; - snappy_uncompress((const char *)buffer, sz, (char *)uncomp_buffer, &uncomp_size); - if ((int)uncomp_size != header.UncompressedSize) { - ERROR_LOG(COMMON,"Size mismatch: file: %i calc: %i", (int)header.UncompressedSize, (int)uncomp_size); - } - ptr = uncomp_buffer; - buf = uncomp_buffer; - delete [] buffer; - } - - PointerWrap p(&ptr, PointerWrap::MODE_READ); - _class.DoState(p); - delete[] buf; - - INFO_LOG(COMMON, "ChunkReader: Done loading %s" , _rFilename.c_str()); - if (p.error != p.ERROR_FAILURE) { - return ERROR_NONE; - } else { - return ERROR_BROKEN_STATE; - } - } - - // Save file template - template<class T> - static Error Save(const std::string& _rFilename, int _Revision, const char *_VersionString, T& _class) - { - INFO_LOG(COMMON, "ChunkReader: Writing %s" , _rFilename.c_str()); - - File::IOFile pFile(_rFilename, "wb"); - if (!pFile) - { - ERROR_LOG(COMMON,"ChunkReader: Error opening file for write"); - return ERROR_BAD_FILE; - } - - bool compress = true; - - // Get data - u8 *ptr = 0; - PointerWrap p(&ptr, PointerWrap::MODE_MEASURE); - _class.DoState(p); - size_t const sz = (size_t)ptr; - - u8 * buffer = new u8[sz]; - ptr = &buffer[0]; - p.SetMode(PointerWrap::MODE_WRITE); - _class.DoState(p); - - // Create header - SChunkHeader header; - header.Compress = compress ? 1 : 0; - header.Revision = _Revision; - header.ExpectedSize = (int)sz; - header.UncompressedSize = (int)sz; - strncpy(header.GitVersion, _VersionString, 32); - header.GitVersion[31] = '\0'; - - // Write to file - if (compress) { - size_t comp_len = snappy_max_compressed_length(sz); - u8 *compressed_buffer = new u8[comp_len]; - snappy_compress((const char *)buffer, sz, (char *)compressed_buffer, &comp_len); - delete [] buffer; - header.ExpectedSize = (int)comp_len; - if (!pFile.WriteArray(&header, 1)) - { - ERROR_LOG(COMMON,"ChunkReader: Failed writing header"); - return ERROR_BAD_FILE; - } - if (!pFile.WriteBytes(&compressed_buffer[0], comp_len)) { - ERROR_LOG(COMMON,"ChunkReader: Failed writing compressed data"); - return ERROR_BAD_FILE; - } else { - INFO_LOG(COMMON, "Savestate: Compressed %i bytes into %i", (int)sz, (int)comp_len); - } - delete [] compressed_buffer; - } else { - if (!pFile.WriteArray(&header, 1)) - { - ERROR_LOG(COMMON,"ChunkReader: Failed writing header"); - return ERROR_BAD_FILE; - } - if (!pFile.WriteBytes(&buffer[0], sz)) - { - ERROR_LOG(COMMON,"ChunkReader: Failed writing data"); - return ERROR_BAD_FILE; - } - delete [] buffer; - } - - INFO_LOG(COMMON,"ChunkReader: Done writing %s", - _rFilename.c_str()); - if (p.error != p.ERROR_FAILURE) { - return ERROR_NONE; - } else { - return ERROR_BROKEN_STATE; - } - } - - template <class T> - static Error Verify(T& _class) - { - u8 *ptr = 0; - - // Step 1: Measure the space required. - PointerWrap p(&ptr, PointerWrap::MODE_MEASURE); - _class.DoState(p); - size_t const sz = (size_t)ptr; - std::vector<u8> buffer(sz); - - // Step 2: Dump the state. - ptr = &buffer[0]; - p.SetMode(PointerWrap::MODE_WRITE); - _class.DoState(p); - - // Step 3: Verify the state. - ptr = &buffer[0]; - p.SetMode(PointerWrap::MODE_VERIFY); - _class.DoState(p); - - return ERROR_NONE; - } - -private: - struct SChunkHeader - { - int Revision; - int Compress; - int ExpectedSize; - int UncompressedSize; - char GitVersion[32]; - }; -}; */ |