[398] | 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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