continue documenting source

2 files changed, 7 insertions, 6 deletions

diff --git a/common/uapi/ipc.c b/common/uapi/ipc.c
index d46ba26..4327c90 100644
--- a/common/uapi/ipc.c
+++ b/common/uapi/ipc.c
@@ -20,6 +20,7 @@ SYSCALL_DEFINE3(ipc_req)(sys_arg_t pid, sys_arg_t d0, sys_arg_t d1)
 {
 	struct tcb *r = get_tcb(pid);
 	/* TODO: something like jump_to_callback(t) */
+	/* remember difference between ipc_req and ipc_fwd! */
 	return (struct sys_ret){ d0, d1 };
 }
 
diff --git a/common/uapi/mem.c b/common/uapi/mem.c
index b953119..9d631ae 100644
--- a/common/uapi/mem.c
+++ b/common/uapi/mem.c
@@ -10,21 +10,21 @@
 
 SYSCALL_DEFINE2(req_mem)(sys_arg_t size, sys_arg_t flags)
 {
-	/* proc_tcb should give the tcb of the TID currently running */
-	struct tcb *r = cur_tcb();
+	/* get current effective process */
+	struct tcb *r = cur_proc();
 	return (struct sys_ret){ OK, alloc_uvmem(r, size, flags) };
 }
 
 SYSCALL_DEFINE3(req_fixmem)(sys_arg_t start, sys_arg_t size, sys_arg_t flags)
 {
-	struct tcb *r = cur_tcb();
+	struct tcb *r = cur_proc();
 	/* should probably check if the allocation succeeded...? TODO */
 	return (struct sys_ret){ OK, alloc_fixed_uvmem(r, start, size, flags) };
 }
 
 SYSCALL_DEFINE1(free_mem)(sys_arg_t start)
 {
-	struct tcb *r = cur_tcb();
+	struct tcb *r = cur_proc();
 	vm_t vm_start = (vm_t)start;
 
 	if (vm_start > __pre_top && vm_start < __post_base)
@@ -42,14 +42,14 @@ SYSCALL_DEFINE3(req_pmem)(sys_arg_t paddr, sys_arg_t size, sys_arg_t flags)
 	 * outside the RAM area, and I'll probably have to implement some method
 	 * that keeps track of used regions outside of RAM. We'll see.
 	 */
-	struct tcb *r = cur_tcb();
+	struct tcb *r = cur_proc();
 	return (struct sys_ret){ OK, alloc_devmem(r, paddr, size, flags) };
 }
 
 SYSCALL_DEFINE2(req_sharedmem)(sys_arg_t size, sys_arg_t flags)
 {
 	/* TODO: check that requester is server */
-	struct tcb *t = cur_tcb();
+	struct tcb *t = cur_proc();
 	vm_t start = 0;
 	if ((start = alloc_shared_uvmem(t, size, flags)))
 		return (struct sys_ret){ ERR_OOMEM, 0 };