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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/io/net/tcp.c
+3 -3
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@@ -1305,7 +1305,7 @@ static int tcp_send(socket_t *socket, sockdesc_t *sockdesc) {
size_t writesize = min(TCB_RINGBUFFER_SIZE - RINGBUFFER_DATACOUNT(&tcb->transmitbuffer), sockdesc->count);
__assert(writesize);
sockdesc->donecount = iovec_iterator_write_to_ringbuffer(&sockdesc->iovec_iterator, &tcb->transmitbuffer, writesize);
sockdesc->donecount = iovec_iterator_write_to_ringbuffer(sockdesc->iovec_iterator, &tcb->transmitbuffer, writesize);
if (sockdesc->donecount == RINGBUFFER_USER_COPY_FAILED) {
error = EFAULT;
goto leave;
@@ -1386,13 +1386,13 @@ static int tcp_recv(socket_t *socket, sockdesc_t *sockdesc) {
size_t copycount = min(RINGBUFFER_DATACOUNT(&tcb->receivebuffer), sockdesc->count);
if (flags & SOCKET_RECV_FLAGS_PEEK) {
sockdesc->donecount = iovec_iterator_peek_from_ringbuffer(&sockdesc->iovec_iterator, &tcb->receivebuffer, 0, copycount);
sockdesc->donecount = iovec_iterator_peek_from_ringbuffer(sockdesc->iovec_iterator, &tcb->receivebuffer, 0, copycount);
if (sockdesc->donecount == RINGBUFFER_USER_COPY_FAILED) {
error = EFAULT;
goto cleanup;
}
} else {
sockdesc->donecount = iovec_iterator_read_from_ringbuffer(&sockdesc->iovec_iterator, &tcb->receivebuffer, copycount);
sockdesc->donecount = iovec_iterator_read_from_ringbuffer(sockdesc->iovec_iterator, &tcb->receivebuffer, copycount);
if (sockdesc->donecount == RINGBUFFER_USER_COPY_FAILED) {
error = EFAULT;
goto cleanup;