Commit | Line | Data |
---|---|---|
2117e02e MW |
1 | #include <signal.h> |
2 | #include "sig.h" | |
3 | #include "hassgprm.h" | |
4 | ||
5 | void sig_block(sig) | |
6 | int sig; | |
7 | { | |
8 | #ifdef HASSIGPROCMASK | |
9 | sigset_t ss; | |
10 | sigemptyset(&ss); | |
11 | sigaddset(&ss,sig); | |
12 | sigprocmask(SIG_BLOCK,&ss,(sigset_t *) 0); | |
13 | #else | |
14 | sigblock(1 << (sig - 1)); | |
15 | #endif | |
16 | } | |
17 | ||
18 | void sig_unblock(sig) | |
19 | int sig; | |
20 | { | |
21 | #ifdef HASSIGPROCMASK | |
22 | sigset_t ss; | |
23 | sigemptyset(&ss); | |
24 | sigaddset(&ss,sig); | |
25 | sigprocmask(SIG_UNBLOCK,&ss,(sigset_t *) 0); | |
26 | #else | |
27 | sigsetmask(sigsetmask(~0) & ~(1 << (sig - 1))); | |
28 | #endif | |
29 | } | |
30 | ||
31 | void sig_blocknone() | |
32 | { | |
33 | #ifdef HASSIGPROCMASK | |
34 | sigset_t ss; | |
35 | sigemptyset(&ss); | |
36 | sigprocmask(SIG_SETMASK,&ss,(sigset_t *) 0); | |
37 | #else | |
38 | sigsetmask(0); | |
39 | #endif | |
40 | } |