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