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9e8e5516 C |
1 | /* rtsapselect.c - RTPM: map descriptors */ |
2 | ||
3 | #ifndef lint | |
4 | static char *rcsid = "$Header: /f/osi/rtsap/RCS/rtsapselect.c,v 7.1 91/02/22 09:42:42 mrose Interim $"; | |
5 | #endif | |
6 | ||
7 | /* | |
8 | * $Header: /f/osi/rtsap/RCS/rtsapselect.c,v 7.1 91/02/22 09:42:42 mrose Interim $ | |
9 | * | |
10 | * | |
11 | * $Log: rtsapselect.c,v $ | |
12 | * Revision 7.1 91/02/22 09:42:42 mrose | |
13 | * Interim 6.8 | |
14 | * | |
15 | * Revision 6.0 89/03/18 23:43:31 mrose | |
16 | * Release 5.0 | |
17 | * | |
18 | */ | |
19 | ||
20 | /* | |
21 | * NOTICE | |
22 | * | |
23 | * Acquisition, use, and distribution of this module and related | |
24 | * materials are subject to the restrictions of a license agreement. | |
25 | * Consult the Preface in the User's Manual for the full terms of | |
26 | * this agreement. | |
27 | * | |
28 | */ | |
29 | ||
30 | ||
31 | /* LINTLIBRARY */ | |
32 | ||
33 | #include <stdio.h> | |
34 | #include <signal.h> | |
35 | #include "rtpkt.h" | |
36 | ||
37 | /* \f map association descriptors for select() */ | |
38 | ||
39 | int RtSelectMask (sd, mask, nfds, rti) | |
40 | int sd; | |
41 | fd_set *mask; | |
42 | int *nfds; | |
43 | struct RtSAPindication *rti; | |
44 | { | |
45 | SBV smask; | |
46 | int result; | |
47 | register struct assocblk *acb; | |
48 | ||
49 | missingP (mask); | |
50 | missingP (nfds); | |
51 | missingP (rti); | |
52 | ||
53 | smask = sigioblock (); | |
54 | ||
55 | rtsapPsig (acb, sd); | |
56 | ||
57 | if (acb -> acb_flags & ACB_PLEASE) { | |
58 | (void) sigiomask (smask); | |
59 | ||
60 | return rtsaplose (rti, RTS_WAITING, NULLCP, NULLCP); | |
61 | } | |
62 | ||
63 | result = (*acb -> acb_rtselectmask) (acb, mask, nfds, rti); | |
64 | ||
65 | (void) sigiomask (smask); | |
66 | ||
67 | return result; | |
68 | } |