| 24 | namespace fs { |
| 25 | |
| 26 | PFS0::PFS0(fs::Explorer *exp, const std::string &path) { |
| 27 | this->path = path; |
| 28 | this->exp = exp; |
| 29 | this->ok = false; |
| 30 | this->header_size = 0; |
| 31 | this->string_table = nullptr; |
| 32 | |
| 33 | this->exp->StartFile(this->path, fs::FileMode::Read); |
| 34 | this->exp->ReadFile(this->path, 0, sizeof(this->header), &this->header); |
| 35 | if(this->header.magic == Magic) { |
| 36 | this->ok = true; |
| 37 | const auto string_table_offset = sizeof(Header) + (sizeof(FileEntry) * this->header.file_count); |
| 38 | this->string_table = new u8[this->header.string_table_size](); |
| 39 | this->header_size = string_table_offset + this->header.string_table_size; |
| 40 | this->exp->ReadFile(this->path, string_table_offset, this->header.string_table_size, this->string_table); |
| 41 | for(u32 i = 0; i < this->header.file_count; i++) { |
| 42 | const auto offset = sizeof(Header) + (i * sizeof(FileEntry)); |
| 43 | FileEntry ent = {}; |
| 44 | this->exp->ReadFile(this->path, offset, sizeof(ent), &ent); |
| 45 | std::string name; |
| 46 | for(u32 j = ent.string_table_offset; j < this->header.string_table_size; j++) { |
| 47 | const auto ch = static_cast<char>(this->string_table[j]); |
| 48 | if(ch == '\0') { |
| 49 | break; |
| 50 | } |
| 51 | name += ch; |
| 52 | } |
| 53 | const File file = { |
| 54 | .entry = ent, |
| 55 | .name = name, |
| 56 | }; |
| 57 | this->files.push_back(file); |
| 58 | } |
| 59 | } |
| 60 | this->exp->EndFile(); |
| 61 | } |
| 62 | |
| 63 | PFS0::~PFS0() { |
| 64 | if(this->string_table != nullptr) { |