...one of the most highly
regarded and expertly designed C++ library projects in the
world.
— Herb Sutter and Andrei
Alexandrescu, C++
Coding Standards
boost::interprocess::permissions
// In header: <boost/interprocess/permissions.hpp> class permissions { public: // construct/copy/destruct permissions(os_permissions_type); permissions(); // public member functions void set_default(); void set_unrestricted(); void set_permissions(os_permissions_type); os_permissions_type get_permissions() const; };
The permissions class represents permissions to be set to shared memory or files, that can be constructed form usual permission representations: a SECURITY_ATTRIBUTES pointer in windows or ORed rwx chmod integer in UNIX.
permissions
public member functionsvoid set_default();
Sets permissions to default values: A null security attributes pointer for windows or 0644 for UNIX.
void set_unrestricted();
Sets permissions to unrestricted access: A null DACL for windows or 0666 for UNIX.
void set_permissions(os_permissions_type perm);
Sets permissions from a user provided os-dependent permissions.
os_permissions_type get_permissions() const;
Returns stored os-dependent permissions