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#include "jove.h"
#include "lib/printf.h"
#include "lib/virtterm.h"
#include "syscall.h"
static int
s_syscall_vtt_write(
jove_owned_obj_t *vtt,
size_t payload_bytes,
void *payload_data)
{
if(payload_bytes < sizeof(struct syscall_vtt_write)) {
kprintf("syscall_vtt_write: message is too small for this syscall!\n");
return EOOB;
}
struct syscall_vtt_write *payload = payload_data;
if(payload_bytes < sizeof(struct syscall_vtt_write) + payload->len) {
kprintf("syscall_vtt_write: message is to small for payload! (%i vs %i)\n",
payload->len, payload_bytes);
return EOOB;
}
return vt_write(vtt, payload->data, payload->len);
}
int
_syscall_handle_vtt(
jove_owned_obj_t *pcb_obj,
jove_owned_obj_t *objdir,
jove_owned_obj_t *message_obj,
jove_owned_obj_t *target_obj,
struct syscall_header *header,
size_t bytes_left,
void *payload_data)
{
switch(header->callid) {
case 0:
return s_syscall_vtt_write(target_obj, bytes_left, payload_data);
default:
kprintf("syscall_vtt: vtt object does not support syscall %i\n", header->callid);
return EOOB;
}
}
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