signal.h

   1 #define NSIG            32
   2
   3 #define SIGHUP           1
   4 #define SIGINT           2
   5 #define SIGQUIT          3
   6 #define SIGILL           4
   7 #define SIGTRAP          5
   8 #define SIGABRT          6
   9 #define SIGIOT           6
  10 #define SIGFPE           8
  11 #define SIGKILL          9
  12 #define SIGSEGV         11
  13 #define SIGPIPE         13
  14 #define SIGALRM         14
  15 #define SIGTERM         15
  16 #define SIGUNUSED       31
  17 #define SIGBUS           7
  18 #define SIGUSR1         10
  19 #define SIGUSR2         12
  20 #define SIGSTKFLT       16
  21 #define SIGCHLD         17
  22 #define SIGCONT         18
  23 #define SIGSTOP         19
  24 #define SIGTSTP         20
  25 #define SIGTTIN         21
  26 #define SIGTTOU         22
  27 #define SIGURG          23
  28 #define SIGXCPU         24
  29 #define SIGXFSZ         25
  30 #define SIGVTALRM       26
  31 #define SIGPROF         27
  32 #define SIGWINCH        28
  33 #define SIGIO           29
  34 #define SIGPWR          30
  35 #define SIGSYS          31
  36
  37 #define SIGCLD          SIGCHLD
  38 #define SIGPOLL         SIGIO
  39
  40 typedef void (*sighandler_t)(int);
  41
  42 #define SIG_ERR         ((void (*)(int)) -1)
  43 #define SIG_DFL         ((void (*)(int)) 0)
  44 #define SIG_IGN         ((void (*)(int)) 1)
  45 #define SIG_HOLD        ((void (*)(int)) 2)
  46
  47 sighandler_t signal(int signum, sighandler_t action);
  48 int kill(int pid, int sig);
  49 int raise(int sig);