Mercurial > projects > ldc
diff druntime/import/core/sys/posix/sys/wait.d @ 1458:e0b2d67cfe7c
Added druntime (this should be removed once it works).
author | Robert Clipsham <robert@octarineparrot.com> |
---|---|
date | Tue, 02 Jun 2009 17:43:06 +0100 |
parents | |
children |
line wrap: on
line diff
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/druntime/import/core/sys/posix/sys/wait.d Tue Jun 02 17:43:06 2009 +0100 @@ -0,0 +1,141 @@ +/** + * D header file for POSIX. + * + * Copyright: Copyright Sean Kelly 2005 - 2009. + * License: <a href="http://www.boost.org/LICENSE_1_0.txt>Boost License 1.0</a>. + * Authors: Sean Kelly + * Standards: The Open Group Base Specifications Issue 6, IEEE Std 1003.1, 2004 Edition + * + * Copyright Sean Kelly 2005 - 2009. + * Distributed under the Boost Software License, Version 1.0. + * (See accompanying file LICENSE_1_0.txt or copy at + * http://www.boost.org/LICENSE_1_0.txt) + */ +module core.sys.posix.sys.wait; + +private import core.sys.posix.config; +public import core.sys.posix.sys.types; // for id_t, pid_t +public import core.sys.posix.signal; // for siginfo_t (XSI) +//public import core.sys.posix.resource; // for rusage (XSI) + +extern (C): + +// +// Required +// +/* +WNOHANG +WUNTRACED + +WEXITSTATUS +WIFCONTINUED +WIFEXITED +WIFSIGNALED +WIFSTOPPED +WSTOPSIG +WTERMSIG + +pid_t wait(int*); +pid_t waitpid(pid_t, int*, int); +*/ + +version( linux ) +{ + enum WNOHANG = 1; + enum WUNTRACED = 2; + + private + { + enum __W_CONTINUED = 0xFFFF; + + extern (D) int __WTERMSIG( int status ) { return status & 0x7F; } + } + + // + // NOTE: These macros assume __USE_BSD is not defined in the relevant + // C headers as the parameter definition there is different and + // much more complicated. + // + extern (D) int WEXITSTATUS( int status ) { return ( status & 0xFF00 ) >> 8; } + extern (D) int WIFCONTINUED( int status ) { return status == __W_CONTINUED; } + extern (D) bool WIFEXITED( int status ) { return __WTERMSIG( status ) == 0; } + extern (D) bool WIFSIGNALED( int status ) + { + return ( cast(byte) ( ( status & 0x7F ) + 1 ) >> 1 ) > 0; + } + extern (D) bool WIFSTOPPED( int status ) { return ( status & 0xFF ) == 0x7F; } + extern (D) int WSTOPSIG( int status ) { return WEXITSTATUS( status ); } + extern (D) int WTERMSIG( int status ) { return status & 0x7F; } +} +else version( OSX ) +{ + enum WNOHANG = 1; + enum WUNTRACED = 2; + + private + { + enum _WSTOPPED = 0177; + } + + extern (D) int _WSTATUS(int status) { return (status & 0177); } + extern (D) int WEXITSTATUS( int status ) { return (status >> 8); } + extern (D) int WIFCONTINUED( int status ) { return status == 0x13; } + extern (D) bool WIFEXITED( int status ) { return _WSTATUS(status) == 0; } + extern (D) bool WIFSIGNALED( int status ) + { + return _WSTATUS( status ) != _WSTOPPED && _WSTATUS( status ) != 0; + } + extern (D) bool WIFSTOPPED( int status ) { return _WSTATUS( status ) == _WSTOPPED; } + extern (D) int WSTOPSIG( int status ) { return status >> 8; } + extern (D) int WTERMSIG( int status ) { return _WSTATUS( status ); } +} +else version( freebsd ) +{ + enum WNOHANG = 1; + enum WUNTRACED = 2; + enum WCONTINUED = 4; + + private + { + enum _WSTOPPED = 0177; + } + + extern (D) int _WSTATUS(int status) { return (status & 0177); } + extern (D) int WEXITSTATUS( int status ) { return (status >> 8); } + extern (D) int WIFCONTINUED( int status ) { return status == 0x13; } + extern (D) bool WIFEXITED( int status ) { return _WSTATUS(status) == 0; } + extern (D) bool WIFSIGNALED( int status ) + { + return _WSTATUS( status ) != _WSTOPPED && _WSTATUS( status ) != 0; + } + extern (D) bool WIFSTOPPED( int status ) { return _WSTATUS( status ) == _WSTOPPED; } + extern (D) int WSTOPSIG( int status ) { return status >> 8; } + extern (D) int WTERMSIG( int status ) { return _WSTATUS( status ); } +} +else +{ + static assert( false ); +} + +pid_t wait(int*); +pid_t waitpid(pid_t, int*, int); + +// +// XOpen (XSI) +// +/* +WEXITED +WSTOPPED +WCONTINUED +WNOHANG +WNOWAIT + +enum idtype_t +{ + P_ALL, + P_PID, + P_PGID +} + +int waitid(idtype_t, id_t, siginfo_t*, int); +*/