diff options
Diffstat (limited to 'common/uapi/ipc.c')
| -rw-r--r-- | common/uapi/ipc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/common/uapi/ipc.c b/common/uapi/ipc.c index 3244100..7181490 100644 --- a/common/uapi/ipc.c +++ b/common/uapi/ipc.c @@ -1,26 +1,27 @@ #include <apos/uapi.h> #include <apos/tcb.h> -SYSCALL_DEFINE1(ipc_server)(vm_t callback) +SYSCALL_DEFINE1(ipc_server)(sys_arg_t callback) { struct tcb *r = cur_tcb(); if (r->callback) /* server can't be reinitialized */ - return 1; + return (struct sys_ret){ ERR_EXT, 0 }; r->callback = callback; - return 0; + return (struct sys_ret){ OK, 0 }; } -SYSCALL_DEFINE4(ipc_req)(vm_t pid, vm_t d0, vm_t d1, vm_t d2) +SYSCALL_DEFINE4(ipc_req) +(sys_arg_t pid, sys_arg_t d0, sys_arg_t d1, sys_arg_t d2) { struct tcb *t = get_tcb(pid); /* something like jump_to_callback(t, d0, d1, d2) */ - return 0; + return (struct sys_ret){ OK, 0 }; } -SYSCALL_DEFINE2(ipc_resp)(vm_t pid, vm_t ret) +SYSCALL_DEFINE3(ipc_resp)(sys_arg_t pid, sys_arg_t ret, sys_arg_t val) { struct tcb *r = get_tcb(pid); /* something like return_from_callback(t, r) */ - return 0; /* oh yeah probably unreachable? */ + return (struct sys_ret){ ret, val }; } |