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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/fs/sockfs.c
+32 -4
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@@ -24,14 +24,42 @@ int sockfs_close(vnode_t *node, int flags, cred_t *cred) {
return ENOSYS; // not needed
}
int sockfs_read(vnode_t *node, void *buffer, size_t size, uintmax_t offset, int flags, size_t *readc, cred_t *cred) {
int sockfs_read(vnode_t *node, iovec_iterator_t *iovec_iterator, size_t size, uintmax_t offset, int flags, size_t *bytes_read, cred_t *cred) {
socket_t *socket = SOCKFS_SOCKET_FROM_NODE(node);
return socket_read(socket, buffer, size, flags, readc);
sockdesc_t desc = {
.addr = NULL,
.iovec_iterator = iovec_iterator,
.count = size,
.flags = flags,
.donecount = 0,
.ctrl = NULL,
.ctrllen = 0
};
int e = socket->ops->recv(socket, &desc);
*bytes_read = desc.donecount;
return e;
}
int sockfs_write(vnode_t *node, void *buffer, size_t size, uintmax_t offset, int flags, size_t *writec, cred_t *cred) {
int sockfs_write(vnode_t *node, iovec_iterator_t *iovec_iterator, size_t size, uintmax_t offset, int flags, size_t *bytes_written, cred_t *cred) {
socket_t *socket = SOCKFS_SOCKET_FROM_NODE(node);
return socket_write(socket, buffer, size, flags, writec);
sockdesc_t desc = {
.addr = NULL,
.iovec_iterator = iovec_iterator,
.count = size,
.flags = flags,
.donecount = 0,
.ctrl = NULL,
.ctrllen = 0
};
int e = socket->ops->send(socket, &desc);
*bytes_written = desc.donecount;
return e;
}
int sockfs_poll(vnode_t *node, polldata_t *data, int events) {