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vfs: use iovec_iterator for all file read and write, add vfs_read_iovec and vfs_write_iovec

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Matheus
2024-09-21 16:56:43 -03:00
parent e8c2f1fbf3
commit f1ee575ed1
13 changed files with 167 additions and 85 deletions
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kernel-src/sys/syscalls/recvmsg.c
+3 -1
View File
@@ -55,8 +55,10 @@ syscallret_t syscall_recvmsg(context_t *, int fd, msghdr_t *umsghdr, int flags)
if (flags & MSG_WAITALL)
recvflags |= SOCKET_RECV_FLAGS_WAITALL;
iovec_iterator_t iovec_iterator;
sockdesc_t desc = {
.addr = &sockaddr,
.iovec_iterator = &iovec_iterator,
.count = buffersize,
.flags = fileflagstovnodeflags(file->flags) | recvflags,
.donecount = 0,
@@ -65,7 +67,7 @@ syscallret_t syscall_recvmsg(context_t *, int fd, msghdr_t *umsghdr, int flags)
.ctrldone = 0
};
iovec_iterator_init(&desc.iovec_iterator, msghdr.iov, msghdr.iovcount);
iovec_iterator_init(desc.iovec_iterator, msghdr.iov, msghdr.iovcount);
ret.errno = socket->ops->recv(socket, &desc);
if (ret.errno)
kernel-src/sys/syscalls/sendmsg.c
+3 -1
View File
@@ -49,8 +49,10 @@ syscallret_t syscall_sendmsg(context_t *, int fd, msghdr_t *umsghdr, int flags)
socket_t *socket = SOCKFS_SOCKET_FROM_NODE(file->vnode);
iovec_iterator_t iovec_iterator;
sockdesc_t desc = {
.addr = msghdr.addr ? &sockaddr : NULL,
.iovec_iterator = &iovec_iterator,
.count = buffersize,
.flags = fileflagstovnodeflags(file->flags) | ((flags & MSG_NOSIGNAL) ? SOCKET_SEND_FLAGS_NOSIGNAL : 0),
.donecount = 0,
@@ -59,7 +61,7 @@ syscallret_t syscall_sendmsg(context_t *, int fd, msghdr_t *umsghdr, int flags)
.ctrldone = 0
};
iovec_iterator_init(&desc.iovec_iterator, msghdr.iov, msghdr.iovcount);
iovec_iterator_init(desc.iovec_iterator, msghdr.iov, msghdr.iovcount);
ret.errno = socket->ops->send(socket, &desc);
ret.ret = ret.errno ? -1 : desc.donecount;