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
|
File size:
989 bytes
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Rev | Line | |
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[444] | 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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