Last change
on this file since 444 was
444,
checked in by satin@…, 6 years ago
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add newlib,libalmos-mkh, restructure shared_syscalls.h and mini-libc
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File size:
989 bytes
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Line | |
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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 | #ifdef __cplusplus |
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5 | extern "C" { |
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6 | #endif |
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7 | |
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8 | #include <sys/types.h> |
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9 | |
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10 | #define WNOHANG 1 |
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11 | #define WUNTRACED 2 |
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12 | |
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13 | /* A status looks like: |
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14 | <1 byte info> <1 byte code> |
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15 | |
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16 | <code> == 0, child has exited, info is the exit value |
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17 | <code> == 1..7e, child has exited, info is the signal number. |
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18 | <code> == 7f, child has stopped, info was the signal number. |
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19 | <code> == 80, there was a core dump. |
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20 | */ |
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21 | |
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22 | #define WIFEXITED(w) (((w) & 0xff) == 0) |
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23 | #define WIFSIGNALED(w) (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f)) |
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24 | #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f) |
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25 | #define WEXITSTATUS(w) (((w) >> 8) & 0xff) |
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26 | #define WTERMSIG(w) ((w) & 0x7f) |
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27 | #define WSTOPSIG WEXITSTATUS |
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28 | |
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29 | pid_t wait (int *); |
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30 | pid_t waitpid (pid_t, int *, int); |
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31 | |
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32 | #ifdef _COMPILING_NEWLIB |
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33 | pid_t _wait (int *); |
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34 | #endif |
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35 | |
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36 | /* Provide prototypes for most of the _<systemcall> names that are |
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37 | provided in newlib for some compilers. */ |
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38 | pid_t _wait (int *); |
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39 | |
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40 | #ifdef __cplusplus |
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41 | }; |
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42 | #endif |
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43 | |
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44 | #endif |
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