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-rw-r--r--src/kernel/ipc/request.c6
-rw-r--r--src/kernel/ipc/request.h2
2 files changed, 6 insertions, 2 deletions
diff --git a/src/kernel/ipc/request.c b/src/kernel/ipc/request.c
index e59a66c..4e8b407 100644
--- a/src/kernel/ipc/request.c
+++ b/src/kernel/ipc/request.c
@@ -20,7 +20,11 @@ int request_get(int id, uint32_t ptr, int wait) {
//when request pending (wait finished), write it to ptr
struct user_request *p = (struct user_request*)ptr;
p->func = obj->request->func;
- for (i = 0; i < 3; i++) p->params[i] = obj->request->params[i];
+ for (i = 0; i < 3; i++) {
+ p->params[i] = obj->request->params[i];
+ if (obj->request->shm_sndr[i] != 0) p->shmsize[i] = obj->request->shm_sndr[i]->len;
+ else p->shmsize[i] = 0;
+ }
p->isBlocking = (obj->request->requester != 0);
//if request is nonblocking and no shm is to be mapped, delete request and unlock objects busymutex, else set it to acknowledged
if (p->isBlocking) return 0;
diff --git a/src/kernel/ipc/request.h b/src/kernel/ipc/request.h
index 0afc48b..b08264f 100644
--- a/src/kernel/ipc/request.h
+++ b/src/kernel/ipc/request.h
@@ -28,7 +28,7 @@ struct request {
};
struct user_request {
- uint32_t func, params[3];
+ uint32_t func, params[3], shmsize[3];
int isBlocking; // 1 : blocking request, 0 : nonblocking request (message)
};