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 "mph.h"
  13
  14 G_BEGIN_DECLS
  15
  16 typedef void (*mph_sighandler_t)(int);
  17
  18 void*
  19 Mono_Posix_Stdlib_SIG_DFL (void)
  20 {
  21         return SIG_DFL;
  22 }
  23
  24 void*
  25 Mono_Posix_Stdlib_SIG_ERR (void)
  26 {
  27         return SIG_ERR;
  28 }
  29
  30 void*
  31 Mono_Posix_Stdlib_SIG_IGN (void)
  32 {
  33         return SIG_IGN;
  34 }
  35
  36 void
  37 Mono_Posix_Stdlib_InvokeSignalHandler (int signum, void *handler)
  38 {
  39         mph_sighandler_t _h = (mph_sighandler_t) handler;
  40         _h (signum);
  41 }
  42
  43 #ifndef PLATFORM_WIN32
  44 int
  45 Mono_Posix_Syscall_psignal (int sig, const char* s)
  46 {
  47         errno = 0;
  48         psignal (sig, s);
  49         return errno == 0 ? 0 : -1;
  50 }
  51 #endif /* ndef PLATFORM_WIN32 */
  52
  53
  54 G_END_DECLS
  55
  56 /*
  57  * vim: noexpandtab
  58  */