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| author | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
|---|---|---|
| committer | Igor Pashev <pashev.igor@gmail.com> | 2012-06-24 22:28:35 +0000 |
| commit | 3950ffe2a485479f6561c27364d3d7df5a21d124 (patch) | |
| tree | 468c6e14449d1b1e279222ec32f676b0311917d2 /src/lib/libast/include/wait.h | |
| download | ksh-upstream.tar.gz | |
Imported Upstream version 93u+upstream
Diffstat (limited to 'src/lib/libast/include/wait.h')
| -rw-r--r-- | src/lib/libast/include/wait.h | 98 |
1 files changed, 98 insertions, 0 deletions
diff --git a/src/lib/libast/include/wait.h b/src/lib/libast/include/wait.h new file mode 100644 index 0000000..0dff619 --- /dev/null +++ b/src/lib/libast/include/wait.h @@ -0,0 +1,98 @@ +/*********************************************************************** +* * +* This software is part of the ast package * +* Copyright (c) 1985-2011 AT&T Intellectual Property * +* and is licensed under the * +* Eclipse Public License, Version 1.0 * +* by AT&T Intellectual Property * +* * +* A copy of the License is available at * +* http://www.eclipse.org/org/documents/epl-v10.html * +* (with md5 checksum b35adb5213ca9657e911e9befb180842) * +* * +* Information and Software Systems Research * +* AT&T Research * +* Florham Park NJ * +* * +* Glenn Fowler <gsf@research.att.com> * +* David Korn <dgk@research.att.com> * +* Phong Vo <kpv@research.att.com> * +* * +***********************************************************************/ +#pragma prototyped +/* + * ast POSIX wait/exit support + */ + +#ifndef _WAIT_H +#define _WAIT_H + +#include <ast.h> +#include <ast_wait.h> + +#if _sys_wait +#if defined(__STDPP__directive) && defined(__STDPP__hide) +__STDPP__directive pragma pp:hide wait waitpid +#else +#define wait ______wait +#define waitpid ______waitpid +#endif +#include <sys/wait.h> +#if defined(__STDPP__directive) && defined(__STDPP__hide) +__STDPP__directive pragma pp:nohide wait waitpid +#else +#undef wait +#undef waitpid +#endif +#endif + +#ifndef WNOHANG +#define WNOHANG 1 +#endif + +#ifndef WUNTRACED +#define WUNTRACED 2 +#endif + +#if !_ok_wif +#undef WIFEXITED +#undef WEXITSTATUS +#undef WIFSIGNALED +#undef WTERMSIG +#undef WIFSTOPPED +#undef WSTOPSIG +#undef WTERMCORE +#endif + +#ifndef WIFEXITED +#define WIFEXITED(x) (!((x)&((1<<(EXIT_BITS-1))-1))) +#endif + +#ifndef WEXITSTATUS +#define WEXITSTATUS(x) (((x)>>EXIT_BITS)&((1<<EXIT_BITS)-1)) +#endif + +#ifndef WIFSIGNALED +#define WIFSIGNALED(x) (((x)&((1<<(EXIT_BITS-1))-1))!=0) +#endif + +#ifndef WTERMSIG +#define WTERMSIG(x) ((x)&((1<<(EXIT_BITS-1))-1)) +#endif + +#ifndef WIFSTOPPED +#define WIFSTOPPED(x) (((x)&((1<<EXIT_BITS)-1))==((1<<(EXIT_BITS-1))-1)) +#endif + +#ifndef WSTOPSIG +#define WSTOPSIG(x) WEXITSTATUS(x) +#endif + +#ifndef WTERMCORE +#define WTERMCORE(x) ((x)&(1<<(EXIT_BITS-1))) +#endif + +extern pid_t wait(int*); +extern pid_t waitpid(pid_t, int*, int); + +#endif |