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36 lines
872 B
C
36 lines
872 B
C
/*
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* Defines and prototypes specific to News4 system
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*/
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#ifndef _NEWS4_POSIX_H
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#define _NEWS4_POSIX_H
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#ifdef HAVE_NEWS4
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#include <sys/wait.h>
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typedef long clock_t;
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/* FILE */
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#define O_NONBLOCK 00004 /* non-blocking open */
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/* WAITPID */
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#undef WIFEXITED
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#undef WIFSTOPPED
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#undef WIFSIGNALED
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#define _W_INT(w) (*(int*)&(w)) /* convert union wait to int */
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#define WIFEXITED(w) (!((_W_INT(w)) & 0377))
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#define WIFSTOPPED(w) ((_W_INT(w)) & 0100)
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#define WIFSIGNALED(w) (!WIFEXITED(w) && !WIFSTOPPED(w))
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#define WEXITSTATUS(w) (int)(WIFEXITED(w) ? ((_W_INT(w) >> 8) & 0377) : -1)
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#define WTERMSIG(w) (int)(WIFSIGNALED(w) ? (_W_INT(w) & 0177) : -1)
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#define WCOREFLAG 0x80
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#define WCOREDUMP(w) ((_W_INT(w)) & WCOREFLAG)
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int waitpid(int pid,int *stat_loc,int options);
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#define setsid() setpgrp(0, getpid())
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#endif /* HAVE_NEWS4 */
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#endif /* _NEWS4_POSIX_H */
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