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Diffstat (limited to 'include/ac/wait.h')
| -rw-r--r-- | include/ac/wait.h | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/include/ac/wait.h b/include/ac/wait.h new file mode 100644 index 0000000..fd265d1 --- /dev/null +++ b/include/ac/wait.h @@ -0,0 +1,56 @@ +/* Generic wait.h */ +/* $OpenLDAP$ */ +/* This work is part of OpenLDAP Software <http://www.openldap.org/>. + * + * Copyright 1998-2021 The OpenLDAP Foundation. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted only as authorized by the OpenLDAP + * Public License. + * + * A copy of this license is available in file LICENSE in the + * top-level directory of the distribution or, alternatively, at + * <http://www.OpenLDAP.org/license.html>. + */ + +#ifndef _AC_WAIT_H +#define _AC_WAIT_H + +#include <sys/types.h> + +#ifdef HAVE_SYS_WAIT_H +# include <sys/wait.h> +#endif + +#define LDAP_HI(s) (((s) >> 8) & 0377) +#define LDAP_LO(s) ((s) & 0377) + +/* These should work on non-POSIX UNIX platforms, + all bets on off on non-POSIX non-UNIX platforms... */ +#ifndef WIFEXITED +# define WIFEXITED(s) (LDAP_LO(s) == 0) +#endif +#ifndef WEXITSTATUS +# define WEXITSTATUS(s) LDAP_HI(s) +#endif +#ifndef WIFSIGNALED +# define WIFSIGNALED(s) (LDAP_LO(s) > 0 && LDAP_HI(s) == 0) +#endif +#ifndef WTERMSIG +# define WTERMSIG(s) (LDAP_LO(s) & 0177) +#endif +#ifndef WIFSTOPPED +# define WIFSTOPPED(s) (LDAP_LO(s) == 0177 && LDAP_HI(s) != 0) +#endif +#ifndef WSTOPSIG +# define WSTOPSIG(s) LDAP_HI(s) +#endif + +#ifdef WCONTINUED +# define WAIT_FLAGS ( WNOHANG | WUNTRACED | WCONTINUED ) +#else +# define WAIT_FLAGS ( WNOHANG | WUNTRACED ) +#endif + +#endif /* _AC_WAIT_H */ |