gdb/vx-share/wait.h

   1 /* wait.h - header file for remote wait call */
   2
   3 /*
   4 modification history
   5 --------------------
   6 01a,05jun90,llk  borrowed.
   7 */
   8
   9 /* Define how to access the structure that the wait system call stores.
  10    On many systems, there is a structure defined for this.
  11    But on vanilla-ish USG systems there is not.  */
  12
  13 #ifndef HAVE_WAIT_STRUCT
  14 #define WAITTYPE int
  15 #define WIFSTOPPED(w) (((w)&0377) == 0177)
  16 #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)
  17 #define WIFEXITED(w) (((w)&0377) == 0)
  18 #define WRETCODE(w) ((w) >> 8)
  19 #define WSTOPSIG(w) ((w) >> 8)
  20 #define WCOREDUMP(w) (((w)&0200) != 0)
  21 #define WTERMSIG(w) ((w) & 0177)
  22 #define WSETEXIT(w, status) ((w) = (status))
  23 #define WSETSTOP(w,sig)  ((w) = (0177 | ((sig) << 8)))
  24 #else
  25 #if FALSE
  26 #ifndef ORIG
  27
  28 /* don't include sys/wait.h */
  29
  30 #else ORIG
  31 #include <sys/wait.h>
  32 #endif ORIG
  33 #endif FALSE
  34 #define WAITTYPE union wait
  35 #define WRETCODE(w) (w).w_retcode
  36 #define WSTOPSIG(w) (w).w_stopsig
  37 #define WCOREDUMP(w) (w).w_coredump
  38 #define WTERMSIG(w) (w).w_termsig
  39 #define WSETEXIT(w, status) ((w).w_status = (status))
  40 #define WSETSTOP(w,sig)  \
  41   ((w).w_stopsig = (sig), (w).w_coredump = 0, (w).w_termsig = 0177)
  42 #endif