This source file includes following definitions.
- raise
- raise_nothrow
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20 #include <config.h>
21
22
23 #include <signal.h>
24
25 #if HAVE_RAISE
26
27
28 # include <errno.h>
29
30 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
31 # include "msvc-inval.h"
32 # endif
33
34 # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
35
36 static int raise_nothrow (int sig);
37 # else
38 # define raise_nothrow raise
39 # endif
40
41 #else
42
43
44 # include <unistd.h>
45
46 #endif
47
48 int
49 raise (int sig)
50 #undef raise
51 {
52 #if GNULIB_defined_signal_blocking && GNULIB_defined_SIGPIPE
53 if (sig == SIGPIPE)
54 return _gl_raise_SIGPIPE ();
55 #endif
56
57 #if HAVE_RAISE
58 return raise_nothrow (sig);
59 #else
60 return kill (getpid (), sig);
61 #endif
62 }
63
64 #if HAVE_RAISE && HAVE_MSVC_INVALID_PARAMETER_HANDLER
65 static int
66 raise_nothrow (int sig)
67 {
68 int result;
69
70 TRY_MSVC_INVAL
71 {
72 result = raise (sig);
73 }
74 CATCH_MSVC_INVAL
75 {
76 result = -1;
77 errno = EINVAL;
78 }
79 DONE_MSVC_INVAL;
80
81 return result;
82 }
83 #endif