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Kernel+Userspace: Implement the accept4() system call

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Unlike accept() the new accept4() system call lets the caller specify
flags for the newly accepted socket file descriptor, such as
SOCK_CLOEXEC and SOCK_NONBLOCK.
This commit is contained in:
Gunnar Beutner 2021-05-16 19:56:11 +02:00 • committed by Andreas Kling
parent 529f605ac8
commit 89956cb0d6
7 changed files with 49 additions and 18 deletions
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9
Kernel/API/Syscall.h
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@ -99,7 +99,7 @@ namespace Kernel {
S(chmod) \
S(socket) \
S(bind) \
S(accept) \
S(accept4) \
S(listen) \
S(connect) \
S(link) \
@ -269,6 +269,13 @@ struct SC_clock_nanosleep_params {
struct timespec* remaining_sleep;
};
struct SC_accept4_params {
int sockfd;
sockaddr* addr;
socklen_t* addrlen;
int flags;
};
struct SC_getsockopt_params {
int sockfd;
int level;