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Kernel+LibC+UserspaceEmulator: Mostly add recvmsg(), sendmsg()

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The implementation only supports a single iovec for now.
Some might say having more than one iovec is the main point of
recvmsg() and sendmsg(), but I'm interested in the control message
bits.
This commit is contained in:
Nico Weber 2020-09-16 11:45:00 -04:00 • committed by Andreas Kling
parent 19f2203b53
commit b36a2d6686
9 changed files with 158 additions and 79 deletions
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20
Kernel/API/Syscall.h
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@ -130,8 +130,8 @@ namespace Kernel {
S(fchmod) \
S(symlink) \
S(shbuf_seal) \
S(sendto) \
S(recvfrom) \
S(sendmsg) \
S(recvmsg) \
S(getsockopt) \
S(setsockopt) \
S(create_thread) \
@ -284,22 +284,6 @@ struct SC_clock_nanosleep_params {
struct timespec* remaining_sleep;
};
struct SC_sendto_params {
int sockfd;
ImmutableBufferArgument<void, size_t> data;
int flags;
const sockaddr* addr;
socklen_t addr_length;
};
struct SC_recvfrom_params {
int sockfd;
MutableBufferArgument<void, size_t> buffer;
int flags;
sockaddr* addr;
socklen_t* addr_length;
};
struct SC_getsockopt_params {
int sockfd;
int level;