| <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> |
| <html> |
| <!-- Copyright (C) 1999-2015 Free Software Foundation, Inc. |
| |
| Permission is granted to copy, distribute and/or modify this document |
| under the terms of the GNU Free Documentation License, Version 1.3 or |
| any later version published by the Free Software Foundation; with the |
| Invariant Sections being "Funding Free Software", the Front-Cover |
| Texts being (a) (see below), and with the Back-Cover Texts being (b) |
| (see below). A copy of the license is included in the section entitled |
| "GNU Free Documentation License". |
| |
| (a) The FSF's Front-Cover Text is: |
| |
| A GNU Manual |
| |
| (b) The FSF's Back-Cover Text is: |
| |
| You have freedom to copy and modify this GNU Manual, like GNU |
| software. Copies published by the Free Software Foundation raise |
| funds for GNU development. --> |
| <!-- Created by GNU Texinfo 5.2, http://www.gnu.org/software/texinfo/ --> |
| <head> |
| <title>The GNU Fortran Compiler: _gfortran_caf_atomic_ref</title> |
| |
| <meta name="description" content="The GNU Fortran Compiler: _gfortran_caf_atomic_ref"> |
| <meta name="keywords" content="The GNU Fortran Compiler: _gfortran_caf_atomic_ref"> |
| <meta name="resource-type" content="document"> |
| <meta name="distribution" content="global"> |
| <meta name="Generator" content="makeinfo"> |
| <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> |
| <link href="index.html#Top" rel="start" title="Top"> |
| <link href="Option-Index.html#Option-Index" rel="index" title="Option Index"> |
| <link href="index.html#SEC_Contents" rel="contents" title="Table of Contents"> |
| <link href="Function-ABI-Documentation.html#Function-ABI-Documentation" rel="up" title="Function ABI Documentation"> |
| <link href="_005fgfortran_005fcaf_005fatomic_005fcas.html#g_t_005fgfortran_005fcaf_005fatomic_005fcas" rel="next" title="_gfortran_caf_atomic_cas"> |
| <link href="_005fgfortran_005fcaf_005fatomic_005fdefine.html#g_t_005fgfortran_005fcaf_005fatomic_005fdefine" rel="prev" title="_gfortran_caf_atomic_define"> |
| <style type="text/css"> |
| <!-- |
| a.summary-letter {text-decoration: none} |
| blockquote.smallquotation {font-size: smaller} |
| div.display {margin-left: 3.2em} |
| div.example {margin-left: 3.2em} |
| div.indentedblock {margin-left: 3.2em} |
| div.lisp {margin-left: 3.2em} |
| div.smalldisplay {margin-left: 3.2em} |
| div.smallexample {margin-left: 3.2em} |
| div.smallindentedblock {margin-left: 3.2em; font-size: smaller} |
| div.smalllisp {margin-left: 3.2em} |
| kbd {font-style:oblique} |
| pre.display {font-family: inherit} |
| pre.format {font-family: inherit} |
| pre.menu-comment {font-family: serif} |
| pre.menu-preformatted {font-family: serif} |
| pre.smalldisplay {font-family: inherit; font-size: smaller} |
| pre.smallexample {font-size: smaller} |
| pre.smallformat {font-family: inherit; font-size: smaller} |
| pre.smalllisp {font-size: smaller} |
| span.nocodebreak {white-space:nowrap} |
| span.nolinebreak {white-space:nowrap} |
| span.roman {font-family:serif; font-weight:normal} |
| span.sansserif {font-family:sans-serif; font-weight:normal} |
| ul.no-bullet {list-style: none} |
| --> |
| </style> |
| |
| |
| </head> |
| |
| <body lang="en" bgcolor="#FFFFFF" text="#000000" link="#0000FF" vlink="#800080" alink="#FF0000"> |
| <a name="g_t_005fgfortran_005fcaf_005fatomic_005fref"></a> |
| <div class="header"> |
| <p> |
| Next: <a href="_005fgfortran_005fcaf_005fatomic_005fcas.html#g_t_005fgfortran_005fcaf_005fatomic_005fcas" accesskey="n" rel="next">_gfortran_caf_atomic_cas</a>, Previous: <a href="_005fgfortran_005fcaf_005fatomic_005fdefine.html#g_t_005fgfortran_005fcaf_005fatomic_005fdefine" accesskey="p" rel="prev">_gfortran_caf_atomic_define</a>, Up: <a href="Function-ABI-Documentation.html#Function-ABI-Documentation" accesskey="u" rel="up">Function ABI Documentation</a> [<a href="index.html#SEC_Contents" title="Table of contents" rel="contents">Contents</a>][<a href="Option-Index.html#Option-Index" title="Index" rel="index">Index</a>]</p> |
| </div> |
| <hr> |
| <a name="g_t_005fgfortran_005fcaf_005fatomic_005fref-_002d_002d_002d-Atomic-variable-reference"></a> |
| <h4 class="subsection">8.2.18 <code>_gfortran_caf_atomic_ref</code> — Atomic variable reference</h4> |
| <a name="index-Coarray_002c-_005fgfortran_005fcaf_005fatomic_005fref"></a> |
| |
| <dl compact="compact"> |
| <dt><em>Description</em>:</dt> |
| <dd><p>Reference atomically a value of a kind-4 integer or logical variable. |
| </p> |
| </dd> |
| <dt><em>Syntax</em>:</dt> |
| <dd><p><code>void _gfortran_caf_atomic_ref (caf_token_t token, size_t offset, |
| int image_index, void *value, int *stat, int type, int kind)</code> |
| </p> |
| </dd> |
| <dt><em>Arguments</em>:</dt> |
| <dt><em>Arguments</em>:</dt> |
| <dd><table> |
| <tr><td width="15%"><var>token</var></td><td width="70%">intent(in) An opaque pointer identifying the coarray.</td></tr> |
| <tr><td width="15%"><var>offset</var></td><td width="70%">By which amount of bytes the actual data is shifted |
| compared to the base address of the coarray.</td></tr> |
| <tr><td width="15%"><var>image_index</var></td><td width="70%">The ID of the remote image; must be a positive |
| number.</td></tr> |
| <tr><td width="15%"><var>value</var></td><td width="70%">intent(out) The variable assigned the atomically |
| referenced variable.</td></tr> |
| <tr><td width="15%"><var>stat</var></td><td width="70%">intent(out) Stores the status STAT= and may be NULL.</td></tr> |
| <tr><td width="15%"><var>type</var></td><td width="70%">the data type, i.e. <code>BT_INTEGER</code> (1) or |
| <code>BT_LOGICAL</code> (2).</td></tr> |
| <tr><td width="15%"><var>kind</var></td><td width="70%">The kind value (only 4; always <code>int</code>)</td></tr> |
| </table> |
| </dd> |
| </dl> |
| |
| |
| |
| |
| |
| |
| </body> |
| </html> |
