lxdream 0.9.1| filename | test/include/sys/wait.h |
| changeset | 185:6755a04c447f |
| author | nkeynes |
| date | Fri Feb 08 00:06:56 2008 +0000 (16 years ago) |
| permissions | -rw-r--r-- |
| last change | Fix LDS/STS to FPUL/FPSCR to check the FPU disabled bit. Fixes the linux 2.4.0-test8 kernel boot (this wasn't exactly very well documented in the original manual) |
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1 #ifndef _SYS_WAIT_H
2 #define _SYS_WAIT_H
4 #ifdef __cplusplus
5 extern "C" {
6 #endif
8 #include <sys/types.h>
10 #define WNOHANG 1
11 #define WUNTRACED 2
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.
20 */
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
29 pid_t wait (int *);
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. */
34 pid_t _wait (int *);
36 #ifdef __cplusplus
37 };
38 #endif
40 #endif
.