1 .\" $NetBSD: prop_send_syscall.3,v 1.3 2011/01/20 10:48:37 wiz Exp $
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31 .Dt PROP_SEND_SYCALL 3
34 .Nm prop_array_send_syscall ,
35 .Nm prop_array_recv_syscall ,
36 .Nm prop_dictionary_send_syscall ,
37 .Nm prop_dictionary_recv_syscall
38 .Nd send and receive property lists to and from the kernel using syscalls
44 .Fn prop_array_send_syscall "prop_array_t array" "struct plistref *prefp"
46 .Fn prop_array_recv_syscall "const struct plistref *prefp" \
47 "prop_array_t *arrayp"
49 .Fn prop_dictionary_send_syscall "prop_dictionary_t dict" \
50 "struct plistref *prefp"
52 .Fn prop_dictionary_recv_syscall "const struct plistref *prefp" \
53 "prop_dictionary_t *dictp"
56 .Nm prop_array_send_syscall ,
57 .Nm prop_array_recv_syscall ,
58 .Nm prop_dictionary_send_syscall ,
60 .Nm prop_dictionary_recv_syscall
61 functions implement the user space side of a protocol for sending property
62 lists to and from the kernel using
65 If successful, the functions return true, false otherwise.
69 example demonstrates using
70 .Fn prop_dictionary_send_syscall
72 .Fn prop_dictionary_recv_syscall
76 foo_setprops(prop_dictionary_t dict)
80 (void) prop_dictionary_send_syscall(dict, \*[Am]pref);
81 (void) my_syscall_set(\*[Am]pref);
88 prop_dictionary_t dict;
91 (void) my_syscall_get(\*[Am]pref);
92 if (!prop_dictionary_recv_syscall(\*[Am]pref, \*[Am]dict))
100 .Xr prop_dictionary 3 ,
102 .Xr prop_copyin_ioctl 9
106 property container object library first appeared in