source: azure_iot_hub/trunk/musl-1.1.18/src/signal/block.c@ 389

Last change on this file since 389 was 389, checked in by coas-nagasima, 5 years ago

ビルドが通るよう更新
  • Property svn:eol-style set to native
  • Property svn:mime-type set to text/x-csrc;charset=UTF-8
File size: 803 bytes
Line 
1#include "pthread_impl.h"
2#include "syscall.h"
3#include <signal.h>
4
5static const unsigned long all_mask[] = {
6#if ULONG_MAX == 0xffffffff && _NSIG == 129
7 -1UL, -1UL, -1UL, -1UL
8#elif ULONG_MAX == 0xffffffff
9 -1UL, -1UL
10#else
11 -1UL
12#endif
13};
14
15static const unsigned long app_mask[] = {
16#if ULONG_MAX == 0xffffffff
17#if _NSIG == 65
18 0x7fffffff, 0xfffffffc
19#else
20 0x7fffffff, 0xfffffffc, -1UL, -1UL
21#endif
22#else
23#if _NSIG == 65
24 0xfffffffc7fffffff
25#else
26 0xfffffffc7fffffff, -1UL
27#endif
28#endif
29};
30
31void __block_all_sigs(void *set)
32{
33 __syscall(SYS_rt_sigprocmask, SIG_BLOCK, &all_mask, set, _NSIG/8);
34}
35
36void __block_app_sigs(void *set)
37{
38 __syscall(SYS_rt_sigprocmask, SIG_BLOCK, &app_mask, set, _NSIG/8);
39}
40
41void __restore_sigs(void *set)
42{
43 __syscall(SYS_rt_sigprocmask, SIG_SETMASK, set, 0, _NSIG/8);
44}
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