gdb/vx-share/wait.h

   1 /* wait.h - header file for remote wait call */
   2
   3 /*  Copyright 1992 Free Software Foundation, Inc.
   4
   5     This code was donated by Wind River Systems, Inc. */
   6
   7 /*
   8 modification history
   9 --------------------
  10 01a,05jun90,llk  borrowed.
  11 */
  12
  13 /* Define how to access the structure that the wait system call stores.
  14    On many systems, there is a structure defined for this.
  15    But on vanilla-ish USG systems there is not.  */
  16
  17 #ifndef HAVE_WAIT_STRUCT
  18 #define WAITTYPE int
  19 #define WIFSTOPPED(w) (((w)&0377) == 0177)
  20 #define WIFSIGNALED(w) (((w)&0377) != 0177 && ((w)&~0377) == 0)
  21 #define WIFEXITED(w) (((w)&0377) == 0)
  22 #define WRETCODE(w) ((w) >> 8)
  23 #define WSTOPSIG(w) ((w) >> 8)
  24 #define WCOREDUMP(w) (((w)&0200) != 0)
  25 #define WTERMSIG(w) ((w) & 0177)
  26 #define WSETEXIT(w, status) ((w) = (status))
  27 #define WSETSTOP(w,sig)  ((w) = (0177 | ((sig) << 8)))
  28 #else
  29 #if FALSE
  30 #ifndef ORIG
  31
  32 /* don't include sys/wait.h */
  33
  34 #else ORIG
  35 #include <sys/wait.h>
  36 #endif ORIG
  37 #endif FALSE
  38 #define WAITTYPE union wait
  39 #define WRETCODE(w) (w).w_retcode
  40 #define WSTOPSIG(w) (w).w_stopsig
  41 #define WCOREDUMP(w) (w).w_coredump
  42 #define WTERMSIG(w) (w).w_termsig
  43 #define WSETEXIT(w, status) ((w).w_status = (status))
  44 #define WSETSTOP(w,sig)  \
  45   ((w).w_stopsig = (sig), (w).w_coredump = 0, (w).w_termsig = 0177)
  46 #endif