src/ash/win/sys/wait.h

   1 #ifndef __sys_wait_h__
   2 #define __sys_wait_h__
   3
   4 #include "mscfakes.h"
   5
   6 #define WNOHANG         1       /* Don't hang in wait. */
   7 #define WUNTRACED       2       /* Tell about stopped, untraced children. */
   8 #define WCONTINUED      4       /* Report a job control continued process. */
   9 #define _W_INT(w)       (*(int *)&(w))  /* Convert union wait to int. */
  10 #define WCOREFLAG       0200
  11
  12 #define _WSTATUS(x)     (_W_INT(x) & 0177)
  13 #define _WSTOPPED       0177            /* _WSTATUS if process is stopped */
  14 #define WIFSTOPPED(x)   (_WSTATUS(x) == _WSTOPPED)
  15 #define WSTOPSIG(x)     (_W_INT(x) >> 8)
  16 #define WIFSIGNALED(x)  (_WSTATUS(x) != 0 && !WIFSTOPPED(x) && !WIFCONTINUED(x)) /* bird: made GLIBC tests happy. */
  17 #define WTERMSIG(x)     (_WSTATUS(x))
  18 #define WIFEXITED(x)    (_WSTATUS(x) == 0)
  19 #define WEXITSTATUS(x)  (_W_INT(x) >> 8)
  20 #define WIFCONTINUED(x) (x == 0x13)     /* 0x13 == SIGCONT */
  21 #define WCOREDUMP(x)    (_W_INT(x) & WCOREFLAG)
  22 #define W_EXITCODE(ret, sig)    ((ret) << 8 | (sig))
  23 #define W_STOPCODE(sig)         ((sig) << 8 | _WSTOPPED)
  24
  25 #endif