diff options
Diffstat (limited to 'sysdeps/generic/bits/waitstatus.h')
| -rw-r--r-- | sysdeps/generic/bits/waitstatus.h | 106 |
1 files changed, 0 insertions, 106 deletions
diff --git a/sysdeps/generic/bits/waitstatus.h b/sysdeps/generic/bits/waitstatus.h deleted file mode 100644 index 699c224989..0000000000 --- a/sysdeps/generic/bits/waitstatus.h +++ /dev/null @@ -1,106 +0,0 @@ -/* Definitions of status bits for `wait' et al. - Copyright (C) 1992,1994,1996,1997,2000,2004 Free Software Foundation, Inc. - This file is part of the GNU C Library. - - The GNU C Library is free software; you can redistribute it and/or - modify it under the terms of the GNU Lesser General Public - License as published by the Free Software Foundation; either - version 2.1 of the License, or (at your option) any later version. - - The GNU C Library is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public - License along with the GNU C Library; if not, write to the Free - Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA - 02111-1307 USA. */ - -#if !defined _SYS_WAIT_H && !defined _STDLIB_H -# error "Never include <bits/waitstatus.h> directly; use <sys/wait.h> instead." -#endif - - -/* Everything extant so far uses these same bits. */ - - -/* If WIFEXITED(STATUS), the low-order 8 bits of the status. */ -#define __WEXITSTATUS(status) (((status) & 0xff00) >> 8) - -/* If WIFSIGNALED(STATUS), the terminating signal. */ -#define __WTERMSIG(status) ((status) & 0x7f) - -/* If WIFSTOPPED(STATUS), the signal that stopped the child. */ -#define __WSTOPSIG(status) __WEXITSTATUS(status) - -/* Nonzero if STATUS indicates normal termination. */ -#define __WIFEXITED(status) (__WTERMSIG(status) == 0) - -/* Nonzero if STATUS indicates termination by a signal. */ -#define __WIFSIGNALED(status) \ - (((signed char) (((status) & 0x7f) + 1) >> 1) > 0) - -/* Nonzero if STATUS indicates the child is stopped. */ -#define __WIFSTOPPED(status) (((status) & 0xff) == 0x7f) - -/* Nonzero if STATUS indicates the child continued after a stop. We only - define this if <bits/waitflags.h> provides the WCONTINUED flag bit. */ -#ifdef WCONTINUED -# define __WIFCONTINUED(status) ((status) == __W_CONTINUED) -#endif - -/* Nonzero if STATUS indicates the child dumped core. */ -#define __WCOREDUMP(status) ((status) & __WCOREFLAG) - -/* Macros for constructing status values. */ -#define __W_EXITCODE(ret, sig) ((ret) << 8 | (sig)) -#define __W_STOPCODE(sig) ((sig) << 8 | 0x7f) -#define __W_CONTINUED 0xffff -#define __WCOREFLAG 0x80 - - -#ifdef __USE_BSD - -# include <endian.h> - -union wait - { - int w_status; - struct - { -# if __BYTE_ORDER == __LITTLE_ENDIAN - unsigned int __w_termsig:7; /* Terminating signal. */ - unsigned int __w_coredump:1; /* Set if dumped core. */ - unsigned int __w_retcode:8; /* Return code if exited normally. */ - unsigned int:16; -# endif /* Little endian. */ -# if __BYTE_ORDER == __BIG_ENDIAN - unsigned int:16; - unsigned int __w_retcode:8; - unsigned int __w_coredump:1; - unsigned int __w_termsig:7; -# endif /* Big endian. */ - } __wait_terminated; - struct - { -# if __BYTE_ORDER == __LITTLE_ENDIAN - unsigned int __w_stopval:8; /* W_STOPPED if stopped. */ - unsigned int __w_stopsig:8; /* Stopping signal. */ - unsigned int:16; -# endif /* Little endian. */ -# if __BYTE_ORDER == __BIG_ENDIAN - unsigned int:16; - unsigned int __w_stopsig:8; /* Stopping signal. */ - unsigned int __w_stopval:8; /* W_STOPPED if stopped. */ -# endif /* Big endian. */ - } __wait_stopped; - }; - -# define w_termsig __wait_terminated.__w_termsig -# define w_coredump __wait_terminated.__w_coredump -# define w_retcode __wait_terminated.__w_retcode -# define w_stopsig __wait_stopped.__w_stopsig -# define w_stopval __wait_stopped.__w_stopval - -#endif /* Use BSD. */ |