mirror/ELFIO
1
0
Fork 0
mirror of https://github.com/serge1/ELFIO.git synced 2024-12-26 18:15:40 +00:00
Code Issues Packages Projects Releases Wiki Activity

Add 'lazy' load for own opened streams

Browse Source
This commit is contained in:
Serge Lamikhov-Center 2022-11-12 18:19:48 +02:00
parent 4320ea915e
commit 94505dd637
2 changed files with 12 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
CMakeLists.txt
View File

@ -46,7 +46,7 @@ target_include_directories(
if(IS_TOP_PROJECT)
# Enable C++11 for examples and tests
if(ELFIO_BUILD_EXAMPLES OR ELFIO_BUILD_TESTS)
set(CMAKE_CXX_STANDARD 11)
set(CMAKE_CXX_STANDARD 14)
endif()
if(ELFIO_BUILD_EXAMPLES)

16
elfio/elfio.hpp
View File

@ -141,13 +141,19 @@ class elfio
//------------------------------------------------------------------------------
bool load( const std::string& file_name, bool is_lazy = false ) noexcept
{
std::ifstream stream;
stream.open( file_name.c_str(), std::ios::in | std::ios::binary );
if ( !stream ) {
pstream = std::make_unique<std::ifstream>();
pstream->open( file_name.c_str(), std::ios::in | std::ios::binary );
if ( pstream == nullptr || !*pstream ) {
return false;
}
return load( stream, is_lazy );
bool ret = load( *pstream, is_lazy );
if ( !is_lazy ) {
pstream.release();
}
return ret;
}
//------------------------------------------------------------------------------
@ -1085,7 +1091,7 @@ class elfio
//------------------------------------------------------------------------------
private:
std::ifstream* pstream = nullptr;
std::unique_ptr<std::ifstream> pstream = nullptr;
std::unique_ptr<elf_header> header = nullptr;
std::vector<std::unique_ptr<section>> sections_;
std::vector<std::unique_ptr<segment>> segments_;