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sourceware.org Git - newlib-cygwin.git/blob - newlib/libc/include/sys/wait.h
13 /* A status looks like:
14 <2 bytes info> <2 bytes code>
16 <code> == 0, child has exited, info is the exit value
17 <code> == 1..7e, child has exited, info is the signal number.
18 <code> == 7f, child has stopped, info was the signal number.
19 <code> == 80, there was a core dump.
22 #define WIFEXITED(w) (((w) & 0xff) == 0)
23 #define WIFSIGNALED(w) (((w) & 0x7f) > 0 && (((w) & 0x7f) < 0x7f))
24 #define WIFSTOPPED(w) (((w) & 0xff) == 0x7f)
25 #define WEXITSTATUS(w) (((w) >> 8) & 0xff)
26 #define WTERMSIG(w) ((w) & 0x7f)
27 #define WSTOPSIG WEXITSTATUS
30 pid_t
waitpid (pid_t
, int *, int);
32 /* Provide prototypes for most of the _<systemcall> names that are
33 provided in newlib for some compilers. */
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