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Full IPC working.

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- Test0 has a full ipc mr read/write test.
- A full ipc occurs for definite only if both parties use the FULL IPC flag.
  Otherwise the thread that makes the ipc copy rules on whether it was a short
  or a full copy.
This commit is contained in:
Bahadir Balban
2009-05-19 15:39:01 +03:00
parent 3bbbcdfefa
commit cc96e2c86c
7 changed files with 30 additions and 22 deletions
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17
tasks/mm0/main.c
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@@ -25,15 +25,18 @@
#include <boot.h>
int ipc_test_full_sync(void)
/* Receives all registers and replies back */
int ipc_test_full_sync(l4id_t senderid)
{
for (int i = 0; i < MR_TOTAL + MR_REST; i++) {
printf("%s/%s: MR%d: %d\n", __TASKNAME__, __FUNCTION__,
i, read_mr(i));
for (int i = MR_UNUSED_START; i < MR_TOTAL + MR_REST; i++) {
// printf("%s/%s: MR%d: %d\n", __TASKNAME__, __FUNCTION__,
// i, read_mr(i));
/* Reset it to 0 */
write_mr(i, 0);
}
/* Send a full reply */
l4_send_full(senderid, 0);
return 0;
}
@@ -68,8 +71,8 @@ void handle_requests(void)
switch(tag) {
case L4_IPC_TAG_SYNC_FULL:
ret = ipc_test_full_sync();
break;
ret = ipc_test_full_sync(senderid);
return;
case L4_IPC_TAG_SYNC:
mm0_test_global_vm_integrity();
// printf("%s: Synced with waiting thread.\n", __TASKNAME__);