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| author | Joel Sherrill <joel@rtems.org> | 2019-09-10 10:49:11 -0500 |
|---|---|---|
| committer | Joel Sherrill <joel@rtems.org> | 2019-09-10 10:49:11 -0500 |
| commit | 9786b0559565616b1b35282157d9f42f239ed656 (patch) | |
| tree | 214926f5b2cd867acd736b9743996c03dd7ce609 | |
| parent | f39a694c463c1a1ea14e60f5d03652d94e6f76ee (diff) | |
| download | cygnal-9786b0559565616b1b35282157d9f42f239ed656.tar.gz cygnal-9786b0559565616b1b35282157d9f42f239ed656.tar.bz2 cygnal-9786b0559565616b1b35282157d9f42f239ed656.zip | |
libc/include/devctl.h: Add SOCKCLOSE per FACE Technical Standard, Edition 3.0
The FACE Technical Standard, Edition 3.0 and later require the
definition of the subcommand SOCKCLOSE in <devctl.h>.
Reference: https://www.opengroup.org/face
| -rw-r--r-- | newlib/libc/include/devctl.h | 29 |
1 files changed, 24 insertions, 5 deletions
diff --git a/newlib/libc/include/devctl.h b/newlib/libc/include/devctl.h index f6055fb96..fd3409f89 100644 --- a/newlib/libc/include/devctl.h +++ b/newlib/libc/include/devctl.h @@ -1,5 +1,6 @@ /* - * Copyright (c) 2016 Joel Sherrill <joel@rtems.org>. All rights reserved. + * Copyright (c) 2016,2019 Joel Sherrill <joel@rtems.org>. + * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions @@ -27,6 +28,28 @@ #define _POSIX_DEVCTL_h_ /* + * Nothing in this file should be visible unless _POSIX_26_C_SOURCE is + * defined. + */ +#ifdef _POSIX_26_C_SOURCE + +#include <sys/cdefs.h> + +#if defined(__rtems__) +/* + * The FACE Technical Standard, Edition 3.0 and later require the + * definition of the subcommand SOCKCLOSE in <devctl.h>. + * + * Reference: https://www.opengroup.org/face + * + * Using 'D' should avoid the letters used by other users of <sys/ioccom.h> + */ +#include <sys/ioccom.h> + +#define SOCKCLOSE _IO('D', 1) /* socket close */ +#endif + +/* * The posix_devctl() method is defined by POSIX 1003.26-2003. Aside * from the single method, it adds the following requirements: * @@ -35,10 +58,6 @@ * + application must define _POSIX_26_C_SOURCE to use posix_devctl(). * + posix_devctl() is prototyped in <devctl.h> */ - -#ifdef _POSIX_26_C_SOURCE -#include <sys/cdefs.h> - int posix_devctl( int fd, int dcmd, |