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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:45:59 +0000 |
commit | 19fcec84d8d7d21e796c7624e521b60d28ee21ed (patch) | |
tree | 42d26aa27d1e3f7c0b8bd3fd14e7d7082f5008dc /src/boost/libs/serialization/example/fix_six.cpp | |
parent | Initial commit. (diff) | |
download | ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.tar.xz ceph-19fcec84d8d7d21e796c7624e521b60d28ee21ed.zip |
Adding upstream version 16.2.11+ds.upstream/16.2.11+dsupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/boost/libs/serialization/example/fix_six.cpp')
-rw-r--r-- | src/boost/libs/serialization/example/fix_six.cpp | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/src/boost/libs/serialization/example/fix_six.cpp b/src/boost/libs/serialization/example/fix_six.cpp new file mode 100644 index 000000000..6526e1292 --- /dev/null +++ b/src/boost/libs/serialization/example/fix_six.cpp @@ -0,0 +1,37 @@ +#include <fstream> +#include <ios> +#include <iostream> +#include <boost/integer_traits.hpp> +#include <boost/archive/binary_iarchive.hpp> + +void usage(const char * program_name){ + std::cout << "usage:"; + std::cout << program_name << " filename" << std::endl; +} + +int main(int argc, char *argv[]){ + if(argc != 2){ + std::cout << "invalid number of arguments" << std::endl; + usage(argv[0]); + return 1; + } + std::filebuf fb; + fb.open( + argv[1], + std::ios_base::binary | std::ios_base::in | std::ios_base::out + ); + if(!fb.is_open()){ + std::cout << argv[1] << " failed to open" << std::endl; + return 1; + } + boost::archive::binary_iarchive ia(fb); + boost::archive::library_version_type lvt = ia.get_library_version(); + if(boost::archive::library_version_type(6) != lvt){ + std::cout << "library version not equal to six" << std::endl; + return 1; + } + lvt = boost::archive::library_version_type(7); + fb.pubseekpos(26, std::ios_base::out); + fb.sputn(reinterpret_cast<const char *>(& lvt), sizeof(lvt)); + fb.close(); +} |