support/signal.c

   1 /*
   2  * <signal.h> wrapper functions.
   3  *
   4  * Authors:
   5  *   Jonathan Pryor (jonpryor@vt.edu)
   6  *
   7  * Copyright (C) 2004-2005 Jonathan Pryor
   8  */
   9
  10 #include <signal.h>
  11
  12 #include "map.h"
  13 #include "mph.h"
  14
  15 G_BEGIN_DECLS
  16
  17 typedef void (*mph_sighandler_t)(int);
  18
  19 void*
  20 Mono_Posix_Stdlib_SIG_DFL (void)
  21 {
  22         return SIG_DFL;
  23 }
  24
  25 void*
  26 Mono_Posix_Stdlib_SIG_ERR (void)
  27 {
  28         return SIG_ERR;
  29 }
  30
  31 void*
  32 Mono_Posix_Stdlib_SIG_IGN (void)
  33 {
  34         return SIG_IGN;
  35 }
  36
  37 void
  38 Mono_Posix_Stdlib_InvokeSignalHandler (int signum, void *handler)
  39 {
  40         mph_sighandler_t _h = (mph_sighandler_t) handler;
  41         _h (signum);
  42 }
  43
  44 #ifndef PLATFORM_WIN32
  45 int
  46 Mono_Posix_Syscall_psignal (int sig, const char* s)
  47 {
  48         errno = 0;
  49         psignal (sig, s);
  50         return errno == 0 ? 0 : -1;
  51 }
  52 #endif /* ndef PLATFORM_WIN32 */
  53
  54
  55 G_END_DECLS
  56
  57 /*
  58  * vim: noexpandtab
  59  */