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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-05-09 00:12:05 +0300 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-05-09 00:12:05 +0300 |
| commit | 42a1e087ce99f07b48aaea5552f8e1ce5219d228 (patch) | |
| tree | 086ac77af67a46ff4ba420c4562cbf6a57d09ab0 /common/uapi/ipc.c | |
| parent | 658f21dd60bb930c5226b611bbe8cb95713b3f76 (diff) | |
| download | kmi-42a1e087ce99f07b48aaea5552f8e1ce5219d228.tar.gz kmi-42a1e087ce99f07b48aaea5552f8e1ce5219d228.zip | |
improve uapi
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 }; } |