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kernel: re-implement sending handles via port messages

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This commit is contained in:
max 🍓
2026-03-01 19:10:01 +00:00
parent b1bdb89ca4
commit 36c5ac7837
23 changed files with 399 additions and 168 deletions
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16
kernel/iovec.c
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@@ -6,7 +6,7 @@
static bool read_iovec(
struct iovec_iterator *it,
size_t index,
struct iovec *out)
kern_iovec_t *out)
{
if (index >= it->it_nr_vecs) {
return false;
@@ -20,18 +20,18 @@ static bool read_iovec(
size_t nr_read = 0;
kern_status_t status = vm_region_read_kernel(
it->it_region,
(virt_addr_t)it->it_vecs + (index * sizeof(struct iovec)),
sizeof(struct iovec),
(virt_addr_t)it->it_vecs + (index * sizeof(kern_iovec_t)),
sizeof(kern_iovec_t),
out,
&nr_read);
return (status == KERN_OK && nr_read != sizeof(struct iovec));
return (status == KERN_OK && nr_read != sizeof(kern_iovec_t));
}
void iovec_iterator_begin_user(
struct iovec_iterator *it,
struct vm_region *region,
const struct iovec *vecs,
const kern_iovec_t *vecs,
size_t nr_vecs)
{
memset(it, 0x0, sizeof *it);
@@ -39,7 +39,7 @@ void iovec_iterator_begin_user(
it->it_vecs = vecs;
it->it_nr_vecs = nr_vecs;
struct iovec iov;
kern_iovec_t iov;
while (it->it_vec_ptr < nr_vecs) {
read_iovec(it, it->it_vec_ptr, &iov);
@@ -60,7 +60,7 @@ void iovec_iterator_begin_user(
void iovec_iterator_begin(
struct iovec_iterator *it,
const struct iovec *vecs,
const kern_iovec_t *vecs,
size_t nr_vecs)
{
memset(it, 0x0, sizeof *it);
@@ -97,7 +97,7 @@ void iovec_iterator_seek(struct iovec_iterator *it, size_t nr_bytes)
}
nr_bytes -= to_seek;
struct iovec iov;
kern_iovec_t iov;
it->it_vec_ptr++;
while (it->it_vec_ptr < it->it_nr_vecs) {