2 * tc.wait.h: <sys/wait.h> for machines that don't have it or have it and
6 * Copyright (c) 1980, 1991 The Regents of the University of California.
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10 * modification, are permitted provided that the following conditions
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14 * 2. Redistributions in binary form must reproduce the above copyright
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19 * without specific prior written permission.
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23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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37 * a little complicated #include <sys/wait.h>! :-(
38 * We try to use the system's wait.h when we can...
41 #if SYSVREL > 0 && !defined(__linux__) && !defined(__GNU__) && !defined(__GLIBC__)
49 # ifndef _CLASSIC_POSIX_TYPES
50 # define _CLASSIC_POSIX_TYPES
52 # include <sys/wait.h> /* 7.0 fixed it again */
55 # if (defined(OREO) || defined(IRIS4D) || defined(POSIX)) && !defined(_VMS_POSIX)
56 # include <sys/wait.h>
57 # else /* OREO || IRIS4D || POSIX */
59 # endif /* OREO || IRIS4D || POSIX */
61 #else /* SYSVREL == 0 || glibc */
67 # include <sys/wait.h>
68 # endif /* WINNT_NATIVE */
70 #endif /* SYSVREL == 0 || glibc */
74 * This wait is for big-endians and little endians
80 unsigned short w_Termsig:7;
81 unsigned short w_Coredump:1;
82 unsigned short w_Retcode:8;
85 unsigned short w_Stopval:8;
86 unsigned short w_Stopsig:8;
90 # define w_termsig w_T.w_Termsig
91 # define w_coredump w_T.w_Coredump
92 # define w_retcode w_T.w_Retcode
93 # define w_stopval w_S.w_Stopval
94 # define w_stopsig w_S.w_Stopsig
95 # else /* _SEQUENT_ */
96 # if defined(vax) || defined(__vax__) || defined(i386) || defined(_I386) || defined(__i386__)
99 unsigned int w_Termsig:7;
100 unsigned int w_Coredump:1;
101 unsigned int w_Retcode:8;
102 unsigned int w_Dummy:16;
105 unsigned int w_Stopval:8;
106 unsigned int w_Stopsig:8;
107 unsigned int w_Dummy:16;
110 # else /* mc68000 || sparc || ??? */
111 # if defined(_CRAY) || defined(ANY_OTHER_64BIT_MACHINE)
112 # define DUMMY_BITS 48
114 # define DUMMY_BITS 16
118 unsigned int w_Dummy:DUMMY_BITS;
119 unsigned int w_Retcode:8;
120 unsigned int w_Coredump:1;
121 unsigned int w_Termsig:7;
124 unsigned int w_Dummy:DUMMY_BITS;
125 unsigned int w_Stopsig:8;
126 unsigned int w_Stopval:8;
129 # endif /* vax || __vax__ || i386 || _I386 || __i386__ */
132 # define w_termsig w_P.w_T.w_Termsig
133 # define w_coredump w_P.w_T.w_Coredump
134 # define w_retcode w_P.w_T.w_Retcode
135 # define w_stopval w_P.w_S.w_Stopval
136 # define w_stopsig w_P.w_S.w_Stopsig
137 # endif /* _SEQUENT_ */
141 # define WNOHANG 1 /* dont hang in wait */
145 # define WUNTRACED 2 /* tell about stopped, untraced children */
148 # define WSTOPPED 0177
149 # define WIFSTOPPED(x) ((x).w_stopval == WSTOPPED)
150 # define WIFSIGNALED(x) (((x).w_stopval != WSTOPPED) && ((x).w_termsig != 0))
152 #endif /* NEEDwait */
154 #endif /* _h_tc_wait */