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LibCore: Make Core::System::pipe2() available on Lagom

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Note that this drops the flags on the floor if not on linux or serenity.
This commit is contained in:
Ali Mohammad Pur 2021-12-21 06:16:46 +03:30 • committed by Ali Mohammad Pur
parent b303b8cf4e
commit ee46cee31f
2 changed files with 14 additions and 9 deletions
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21
Userland/Libraries/LibCore/System.cpp
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@ -45,14 +45,6 @@ ErrorOr<void> unveil(StringView path, StringView permissions)
HANDLE_SYSCALL_RETURN_VALUE("unveil"sv, rc, {});
}
ErrorOr<Array<int, 2>> pipe2(int flags)
{
Array<int, 2> fds;
if (::pipe2(fds.data(), flags) < 0)
return Error::from_syscall("pipe2"sv, -errno);
return fds;
}
ErrorOr<void> sendfd(int sockfd, int fd)
{
if (::sendfd(sockfd, fd) < 0)
@ -709,4 +701,17 @@ ErrorOr<void> socketpair(int domain, int type, int protocol, int sv[2])
return {};
}
ErrorOr<Array<int, 2>> pipe2([[maybe_unused]] int flags)
{
Array<int, 2> fds;
#if defined(__unix__)
if (::pipe2(fds.data(), flags) < 0)
return Error::from_syscall("pipe2"sv, -errno);
#else
if (::pipe(fds.data()) < 0)
return Error::from_syscall("pipe2"sv, -errno);
#endif
return fds;
}
}

2
Userland/Libraries/LibCore/System.h
View file

@ -27,7 +27,6 @@ namespace Core::System {
#ifdef __serenity__
ErrorOr<void> pledge(StringView promises, StringView execpromises = {});
ErrorOr<void> unveil(StringView path, StringView permissions);
ErrorOr<Array<int, 2>> pipe2(int flags);
ErrorOr<void> sendfd(int sockfd, int fd);
ErrorOr<int> recvfd(int sockfd, int options);
ErrorOr<void> ptrace_peekbuf(pid_t tid, void const* tracee_addr, Bytes destination_buf);
@ -85,6 +84,7 @@ ErrorOr<int> mkstemp(Span<char> pattern);
ErrorOr<void> fchmod(int fd, mode_t mode);
ErrorOr<void> rename(StringView old_path, StringView new_path);
ErrorOr<void> utime(StringView path, Optional<struct utimbuf>);
ErrorOr<Array<int, 2>> pipe2(int flags);
ErrorOr<int> socket(int domain, int type, int protocol);
ErrorOr<void> bind(int sockfd, struct sockaddr const*, socklen_t);