diff options
Diffstat (limited to 'disasm/leparseutil.cpp')
| -rw-r--r-- | disasm/leparseutil.cpp | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/disasm/leparseutil.cpp b/disasm/leparseutil.cpp new file mode 100644 index 0000000..9c4e790 --- /dev/null +++ b/disasm/leparseutil.cpp @@ -0,0 +1,31 @@ +#include "leparseutil.hpp" + +std::vector<uint8_t> read_file_part(std::istream& is, std::streamsize offset, size_t length) { + is.clear(); + is.seekg(0, std::ios::beg); + + is.ignore(offset); + + std::vector<uint8_t> vec; + vec.reserve(length); + + std::copy_n(std::istream_iterator<uint8_t>(is), length, std::back_inserter(vec)); + return vec; +} + +std::vector<uint8_t> read_object(std::istream& is, le::File file, binparse::Value32 object_id) { + auto object = file.object_table.entries[object_id]; + auto index = object.page_table_index; + + return read_file_part(is, file.le_header.data_page_offset, file.le_header.page_size * (object.nr_page_table_entries -(index -1))); +} + +le::File parse_file(std::istream& is) +{ + is.clear(); + is.seekg(0, std::ios::beg); + + auto file = le::parse_file(is); + + return file; +} |
