From 851b6a097165af4d51c0db01b5e05256e5006896 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 11:00:48 +0200 Subject: Adding upstream version 2.6.1. Signed-off-by: Daniel Baumann --- apt-pkg/contrib/arfile.h | 66 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 66 insertions(+) create mode 100644 apt-pkg/contrib/arfile.h (limited to 'apt-pkg/contrib/arfile.h') diff --git a/apt-pkg/contrib/arfile.h b/apt-pkg/contrib/arfile.h new file mode 100644 index 0000000..9b13ed9 --- /dev/null +++ b/apt-pkg/contrib/arfile.h @@ -0,0 +1,66 @@ +// -*- mode: cpp; mode: fold -*- +// Description /*{{{*/ +/* ###################################################################### + + AR File - Handle an 'AR' archive + + This is a reader for the usual 4.4 BSD AR format. It allows raw + stream access to a single member at a time. Basically all this class + provides is header parsing and verification. It is up to the client + to correctly make use of the stream start/stop points. + + ##################################################################### */ + /*}}}*/ +#ifndef PKGLIB_ARFILE_H +#define PKGLIB_ARFILE_H + +#include +#include + +class FileFd; + +class APT_PUBLIC ARArchive +{ + struct MemberHeader; + public: + struct Member; + + protected: + + // Linked list of members + Member *List; + + bool LoadHeaders(); + + public: + + // The stream file + FileFd &File; + + // Locate a member by name + const Member *FindMember(const char *Name) const; + inline Member *Members() { return List; } + + APT_PUBLIC explicit ARArchive(FileFd &File); + APT_PUBLIC ~ARArchive(); +}; + +// A member of the archive +struct ARArchive::Member +{ + // Fields from the header + std::string Name; + unsigned long MTime; + unsigned long UID; + unsigned long GID; + unsigned long Mode; + unsigned long long Size; + + // Location of the data. + unsigned long long Start; + Member *Next; + + Member() : Start(0), Next(0) {}; +}; + +#endif -- cgit v1.2.3