diff options
Diffstat (limited to 'lib/mlibc/sysdeps/managarm/generic/mount.cpp')
| -rw-r--r-- | lib/mlibc/sysdeps/managarm/generic/mount.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/lib/mlibc/sysdeps/managarm/generic/mount.cpp b/lib/mlibc/sysdeps/managarm/generic/mount.cpp new file mode 100644 index 0000000..5677b20 --- /dev/null +++ b/lib/mlibc/sysdeps/managarm/generic/mount.cpp @@ -0,0 +1,44 @@ +#include <errno.h> +#include <string.h> +#include <sys/mount.h> + +#include <bits/ensure.h> +#include <mlibc/allocator.hpp> +#include <mlibc/posix-pipe.hpp> +#include <mlibc/all-sysdeps.hpp> +#include <posix.frigg_bragi.hpp> +#include <bragi/helpers-frigg.hpp> + +namespace mlibc { + +int sys_mount(const char *source, const char *target, + const char *fstype, unsigned long, const void *) { + SignalGuard sguard; + + managarm::posix::MountRequest<MemoryAllocator> req(getSysdepsAllocator()); + req.set_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), source)); + req.set_target_path(frg::string<MemoryAllocator>(getSysdepsAllocator(), target)); + req.set_fs_type(frg::string<MemoryAllocator>(getSysdepsAllocator(), fstype)); + + auto [offer, send_head, send_tail, recv_resp] = + exchangeMsgsSync( + getPosixLane(), + helix_ng::offer( + helix_ng::sendBragiHeadTail(req, getSysdepsAllocator()), + helix_ng::recvInline() + ) + ); + + HEL_CHECK(offer.error()); + HEL_CHECK(send_head.error()); + HEL_CHECK(send_tail.error()); + HEL_CHECK(recv_resp.error()); + + auto resp = *bragi::parse_head_only<managarm::posix::SvrResponse>(recv_resp, getSysdepsAllocator()); + if(resp.error() == managarm::posix::Errors::FILE_NOT_FOUND) + return ENOENT; + __ensure(resp.error() == managarm::posix::Errors::SUCCESS); + return 0; +} + +} //namespace mlibc |