filename | test/include/sys/wait.h |
changeset | 185:6755a04c447f |
author | nkeynes |
date | Tue Jul 11 01:35:27 2006 +0000 (17 years ago) |
permissions | -rw-r--r-- |
last change | First commit of system test framework. 3 initial test cases (incomplete): testide, testmath, and testta |
file | annotate | diff | log | raw |
nkeynes@185 | 1 | #ifndef _SYS_WAIT_H |
nkeynes@185 | 2 | #define _SYS_WAIT_H |
nkeynes@185 | 3 | |
nkeynes@185 | 4 | #ifdef __cplusplus |
nkeynes@185 | 5 | extern "C" { |
nkeynes@185 | 6 | #endif |
nkeynes@185 | 7 | |
nkeynes@185 | 8 | #include <sys/types.h> |
nkeynes@185 | 9 | |
nkeynes@185 | 10 | #define WNOHANG 1 |
nkeynes@185 | 11 | #define WUNTRACED 2 |
nkeynes@185 | 12 | |
nkeynes@185 | 13 | /* A status looks like: |
nkeynes@185 | 14 | <2 bytes info> <2 bytes code> |
nkeynes@185 | 15 | |
nkeynes@185 | 16 | <code> == 0, child has exited, info is the exit value |
nkeynes@185 | 17 | <code> == 1..7e, child has exited, info is the signal number. |
nkeynes@185 | 18 | <code> == 7f, child has stopped, info was the signal number. |
nkeynes@185 | 19 | <code> == 80, there was a core dump. |
nkeynes@185 | 20 | */ |
nkeynes@185 | 21 | |
nkeynes@185 | 22 | #define WIFEXITED(w) (((w) & 0xff) == 0) |
nkeynes@185 | 23 | #define WIFSIGNALED(w) (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f)) |
nkeynes@185 | 24 | #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f) |
nkeynes@185 | 25 | #define WEXITSTATUS(w) (((w) >> 8) & 0xff) |
nkeynes@185 | 26 | #define WTERMSIG(w) ((w) & 0x7f) |
nkeynes@185 | 27 | #define WSTOPSIG WEXITSTATUS |
nkeynes@185 | 28 | |
nkeynes@185 | 29 | pid_t wait (int *); |
nkeynes@185 | 30 | pid_t waitpid (pid_t, int *, int); |
nkeynes@185 | 31 | |
nkeynes@185 | 32 | /* Provide prototypes for most of the _<systemcall> names that are |
nkeynes@185 | 33 | provided in newlib for some compilers. */ |
nkeynes@185 | 34 | pid_t _wait (int *); |
nkeynes@185 | 35 | |
nkeynes@185 | 36 | #ifdef __cplusplus |
nkeynes@185 | 37 | }; |
nkeynes@185 | 38 | #endif |
nkeynes@185 | 39 | |
nkeynes@185 | 40 | #endif |
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