1 | #ifndef _SYS_WAIT_H
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2 | #define _SYS_WAIT_H
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3 | #ifdef __cplusplus
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4 | extern "C" {
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5 | #endif
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6 |
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7 | #include <features.h>
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8 |
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9 | #define __NEED_pid_t
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10 | #define __NEED_id_t
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11 | #include <bits/alltypes.h>
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12 |
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13 | typedef enum {
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14 | P_ALL = 0,
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15 | P_PID = 1,
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16 | P_PGID = 2
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17 | } idtype_t;
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18 |
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19 | pid_t wait (int *);
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20 | pid_t waitpid (pid_t, int *, int );
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21 |
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22 | #if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
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23 | || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) \
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24 | || defined(_BSD_SOURCE)
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25 | #include <signal.h>
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26 | int waitid (idtype_t, id_t, siginfo_t *, int);
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27 | #endif
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28 |
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29 | #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
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30 | #include <sys/resource.h>
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31 | pid_t wait3 (int *, int, struct rusage *);
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32 | pid_t wait4 (pid_t, int *, int, struct rusage *);
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33 | #endif
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34 |
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35 | #define WNOHANG 1
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36 | #define WUNTRACED 2
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37 |
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38 | #define WSTOPPED 2
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39 | #define WEXITED 4
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40 | #define WCONTINUED 8
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41 | #define WNOWAIT 0x1000000
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42 |
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43 | #define __WNOTHREAD 0x20000000
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44 | #define __WALL 0x40000000
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45 | #define __WCLONE 0x80000000
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46 |
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47 | #define WEXITSTATUS(s) (((s) & 0xff00) >> 8)
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48 | #define WTERMSIG(s) ((s) & 0x7f)
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49 | #define WSTOPSIG(s) WEXITSTATUS(s)
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50 | #define WCOREDUMP(s) ((s) & 0x80)
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51 | #define WIFEXITED(s) (!WTERMSIG(s))
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52 | #define WIFSTOPPED(s) ((short)((((s)&0xffff)*0x10001)>>8) > 0x7f00)
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53 | #define WIFSIGNALED(s) (((s)&0xffff)-1U < 0xffu)
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54 | #define WIFCONTINUED(s) ((s) == 0xffff)
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55 |
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56 | #ifdef __cplusplus
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57 | }
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58 | #endif
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59 | #endif
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