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#ifndef _ABIBITS_WAIT_H
#define _ABIBITS_WAIT_H
#define WNOHANG 1
#define WUNTRACED 2
#define WSTOPPED 2
#define WEXITED 4
#define WCONTINUED 8
#define WNOWAIT 0x01000000
#define __WALL 0x40000000
#define __WCLONE 0x80000000
#define WCOREFLAG 0x80
#define WEXITSTATUS(x) (((x) & 0xff00) >> 8)
#define WTERMSIG(x) ((x) & 0x7f)
#define WSTOPSIG(x) WEXITSTATUS(x)
#define WIFEXITED(x) (WTERMSIG(x) == 0)
#define WIFSIGNALED(x) (((signed char) (((x) & 0x7f) + 1) >> 1) > 0)
#define WIFSTOPPED(x) (((x) & 0xff) == 0x7f)
#define WIFCONTINUED(x) ((x) == 0xffff)
#define WCOREDUMP(x) ((x) & WCOREFLAG)
/* glibc extension, but also useful for kernels */
#define W_EXITCODE(ret, sig) (((ret) << 8) | (sig))
#endif //_ABIBITS_WAIT_H
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