Apache Mesos
memfd.hpp
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16 
17 #ifndef __LINUX_MEMFD_HPP__
18 #define __LINUX_MEMFD_HPP__
19 
20 #include <string>
21 
22 #include <stout/try.hpp>
23 
24 #include <stout/os/int_fd.hpp>
25 
26 #if !defined(MFD_CLOEXEC)
27 #define MFD_CLOEXEC 0x0001U
28 #endif
29 
30 #if !defined(MFD_ALLOW_SEALING)
31 #define MFD_ALLOW_SEALING 0x0002U
32 #endif
33 
34 namespace mesos {
35 namespace internal {
36 namespace memfd {
37 
38 // Creates an anonymous in-memory file via `memfd_create`.
39 Try<int_fd> create(const std::string& name, unsigned int flags);
40 
41 
42 // Clone a file into a sealed private copy such that any attempt to
43 // modify it will not modify the original binary. Returns the memfd of
44 // the sealed copy.
45 Try<int_fd> cloneSealedFile(const std::string& filePath);
46 
47 } // namespace memfd {
48 } // namespace internal {
49 } // namespace mesos {
50 
51 #endif // __LINUX_MEMFD_HPP__
Definition: check.hpp:33
Try< int_fd > cloneSealedFile(const std::string &filePath)
Definition: agent.hpp:25
Definition: attributes.hpp:24
Definition: parse.hpp:33
constexpr const char * name
Definition: shell.hpp:43
Try< int_fd > create(const std::string &name, unsigned int flags)