2019-05-15 10:57:06 +01:00
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
< html xmlns = "http://www.w3.org/1999/xhtml" >
< head >
< meta http-equiv = "Content-Type" content = "text/xhtml;charset=UTF-8" / >
< meta http-equiv = "X-UA-Compatible" content = "IE=9" / >
2019-10-18 15:30:02 +01:00
< title > MISRA-C:2004 Compliance Exceptions< / title >
< title > CMSIS-RTOS: MISRA-C:2004 Compliance Exceptions< / title >
2019-05-15 10:57:06 +01:00
< link href = "tabs.css" rel = "stylesheet" type = "text/css" / >
< link href = "cmsis.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "jquery.js" > < / script >
< script type = "text/javascript" src = "dynsections.js" > < / script >
< script type = "text/javascript" src = "printComponentTabs.js" > < / script >
< link href = "navtree.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "resize.js" > < / script >
< script type = "text/javascript" src = "navtree.js" > < / script >
< script type = "text/javascript" >
$(document).ready(initResizable);
2019-10-18 15:30:02 +01:00
$(window).load(resizeHeight);
2019-05-15 10:57:06 +01:00
< / script >
< link href = "search/search.css" rel = "stylesheet" type = "text/css" / >
< script type = "text/javascript" src = "search/search.js" > < / script >
< script type = "text/javascript" >
$(document).ready(function() { searchBox.OnSelectItem(0); });
< / script >
< / head >
< body >
< div id = "top" > <!-- do not remove this div, it is closed by doxygen! -->
< div id = "titlearea" >
< table cellspacing = "0" cellpadding = "0" >
< tbody >
< tr style = "height: 46px;" >
< td id = "projectlogo" > < img alt = "Logo" src = "CMSIS_Logo_Final.png" / > < / td >
< td style = "padding-left: 0.5em;" >
2019-10-18 15:30:02 +01:00
< div id = "projectname" > CMSIS-RTOS
  < span id = "projectnumber" > Version 1.03< / span >
2019-05-15 10:57:06 +01:00
< / div >
2019-10-18 15:30:02 +01:00
< div id = "projectbrief" > Real-Time Operating System: API and RTX Reference Implementation.< / div >
2019-05-15 10:57:06 +01:00
< / td >
< / tr >
< / tbody >
< / table >
< / div >
<!-- end header part -->
< div id = "CMSISnav" class = "tabs1" >
< ul class = "tablist" >
< script type = "text/javascript" >
<!--
writeComponentTabs.call(this);
//-->
< / script >
< / ul >
< / div >
2019-10-18 15:30:02 +01:00
<!-- Generated by Doxygen 1.8.6 -->
2019-05-15 10:57:06 +01:00
< script type = "text/javascript" >
var searchBox = new SearchBox("searchBox", "search",false,'Search');
< / script >
< div id = "navrow1" class = "tabs" >
< ul class = "tablist" >
< li > < a href = "index.html" > < span > Main  Page< / span > < / a > < / li >
< li class = "current" > < a href = "pages.html" > < span > Usage  and  Description< / span > < / a > < / li >
< li > < a href = "modules.html" > < span > Reference< / span > < / a > < / li >
< li >
< div id = "MSearchBox" class = "MSearchBoxInactive" >
< span class = "left" >
< img id = "MSearchSelect" src = "search/mag_sel.png"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
alt=""/>
< input type = "text" id = "MSearchField" value = "Search" accesskey = "S"
onfocus="searchBox.OnSearchFieldFocus(true)"
onblur="searchBox.OnSearchFieldFocus(false)"
onkeyup="searchBox.OnSearchFieldChange(event)"/>
< / span > < span class = "right" >
< a id = "MSearchClose" href = "javascript:searchBox.CloseResultsWindow()" > < img id = "MSearchCloseImg" border = "0" src = "search/close.png" alt = "" / > < / a >
< / span >
< / div >
< / li >
< / ul >
< / div >
< / div > <!-- top -->
< div id = "side-nav" class = "ui-resizable side-nav-resizable" >
< div id = "nav-tree" >
< div id = "nav-tree-contents" >
< div id = "nav-sync" class = "sync" > < / div >
< / div >
< / div >
< div id = "splitbar" style = "-moz-user-select:none;"
class="ui-resizable-handle">
< / div >
< / div >
< script type = "text/javascript" >
2019-10-18 15:30:02 +01:00
$(document).ready(function(){initNavTree('misraCompliance.html','');});
2019-05-15 10:57:06 +01:00
< / script >
< div id = "doc-content" >
<!-- window showing the filter options -->
< div id = "MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
< a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(0)" > < span class = "SelectionMark" >   < / span > All< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(1)" > < span class = "SelectionMark" >   < / span > Data Structures< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(2)" > < span class = "SelectionMark" >   < / span > Files< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(3)" > < span class = "SelectionMark" >   < / span > Functions< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(4)" > < span class = "SelectionMark" >   < / span > Variables< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(5)" > < span class = "SelectionMark" >   < / span > Typedefs< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(6)" > < span class = "SelectionMark" >   < / span > Enumerations< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(7)" > < span class = "SelectionMark" >   < / span > Enumerator< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(8)" > < span class = "SelectionMark" >   < / span > Macros< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(9)" > < span class = "SelectionMark" >   < / span > Groups< / a > < a class = "SelectItem" href = "javascript:void(0)" onclick = "searchBox.OnSelectItem(10)" > < span class = "SelectionMark" >   < / span > Pages< / a > < / div >
<!-- iframe showing the search results (closed by default) -->
< div id = "MSearchResultsWindow" >
< iframe src = "javascript:void(0)" frameborder = "0"
name="MSearchResults" id="MSearchResults">
< / iframe >
< / div >
< div class = "header" >
< div class = "headertitle" >
2019-10-18 15:30:02 +01:00
< div class = "title" > MISRA-C:2004 Compliance Exceptions < / div > < / div >
2019-05-15 10:57:06 +01:00
< / div > <!-- header -->
< div class = "contents" >
2019-10-18 15:30:02 +01:00
< div class = "textblock" > < p > CMSIS-RTOS RTX tries to be MISRA-C compliant as much as possible. However, there are some violations in order to simplify the overall code logic and to generate more efficient code.< / p >
< p > CMSIS-RTOS RTX generates the following notes, warnings and infos for MISRA-C:2004 rules:< / p >
< ul >
< li > Rule 1.1, required, Rule 2.2, required: Non-ANSI reserved word or construct: '//'< / li >
< li > Rule 1.2, required: Both sides have side effects< / li >
< li > Rule 1.2, required: Unusual pointer cast (incompatible indirect types)< / li >
< li > Rule 8.1, required: Function defined without a prototype in scope< / li >
< li > Rule 11.1, required, Rule 11.3, advisory: cast from pointer to unsigned int< / li >
< li > Rule 11.1, required, Rule 11.3, advisory: cast from unsigned int to pointer< / li >
< li > Rule 11.4, advisory: cast from pointer to pointer< / li >
< li > Rule 12.11, advisory: Overflow in computing constant for operation: 'unsigned shift left'< / li >
< li > Rule 13.7, required, Rule 14.1, required: Constant value Boolean< / li >
< li > Rule 14.4, required: Use of goto is deprecated< / li >
< li > Rule 14.7, required: Return statement before end of function< / li >
< li > Rule 16.10, required: Ignoring return value of function< / li >
< li > Rule 17.2, required, Rule 17.3, required: Relational or subtract operator applied to pointers< / li >
< li > Rule 19.4, required, Rule 19.10, required: Expression-like macro not parenthesized< / li >
< li > Rule 19.15, required: Repeated include file< / li >
< / ul >
< p > CMSIS-RTOS RTX violates the following MISRA-C:2004 rules:< / p >
< ul >
< li > Required Rule 8.5: object/function definition in header file< / li >
< li > Required Rule 10.1: Prohibited Implicit Conversion: Non-constant argument to function< / li >
< li > Required Rule 10.1: Implicit conversion of complex integer expression< / li >
< li > Required Rule 10.3: Cast of complex integer expression to larger type< / li >
< li > Required Rule 10.3: Cast of complex expression changes signedness< / li >
< li > Required Rule 11.5: attempt to cast away const/volatile from a pointer or reference< / li >
< li > Required Rule 12.4: side effects on right hand of logical operator: '& & '< / li >
< li > Required Rule 12.4: side effects on right hand of logical operator: '||'< / li >
< li > Required Rule 12.5: non-primary expression used with logical operator< / li >
< li > Required Rule 14.3: null statement not in line by itself< / li >
< li > Required Rule 14.8: left brace expected for while, do...while and for< / li >
< li > Required Rule 14.9: left brace expected for if and else< / li >
< li > Required Rule 15.3: default missing from switch statement< / li >
< li > Required Rule 16.9: function identifier used without '& ' or parenthesized parameter list< / li >
< li > Required Rule 17.4: pointer arithmetic other than array indexing used< / li >
< li > Required Rule 18.4: declaration of union type or object of union type: '{...}'< / li >
< li > Required Rule 19.12: Multiple use of '#/##' operators in definition of macro< / li >
< li > Required Rule 20.2: Re-use of C90 identifier pattern< / li >
< li > Advisory Rule 12.1: dependence placed on C's operator precedence; operators: '+' and '-'< / li >
< li > Advisory Rule 12.13: increment or decrement combined with another operator< / li >
< li > Advisory Rule 19.13: '#/##' operator used in macro< / li >
< li > Advisory Rule 19.7: Function-like macro defined < / li >
< / ul >
< / div > < / div > <!-- contents -->
2019-05-15 10:57:06 +01:00
< / div > <!-- doc - content -->
<!-- start footer part -->
< div id = "nav-path" class = "navpath" > <!-- id is needed for treeview function! -->
< ul >
2019-10-18 15:30:02 +01:00
< li class = "navelem" > < a class = "el" href = "index.html" > index< / a > < / li > < li class = "navelem" > < a class = "el" href = "rtxImplementation.html" > RTX Implementation< / a > < / li >
< li class = "footer" > Generated on Wed Aug 1 2018 17:12:43 for CMSIS-RTOS by Arm Ltd. All rights reserved.
2019-05-15 10:57:06 +01:00
<!--
< a href = "http://www.doxygen.org/index.html" >
2019-10-18 15:30:02 +01:00
< img class = "footer" src = "doxygen.png" alt = "doxygen" / > < / a > 1.8.6
2019-05-15 10:57:06 +01:00
-->
< / li >
< / ul >
< / div >
< / body >
< / html >
