// MISRA C-2012 Rules { version : "2.0", standard : "c2012", title: "Coverity MISRA Configuration", deviations : [ // Disable the following rules. { deviation: "Rule 3.1", reason: "We post HTTP links in code comments which contain // inside comments blocks." }, { deviation: "Rule 14.4", reason: "do while( 0 ) pattern is used in macros to prevent extra semi-colon." }, // Disable the following advisory rules and directives. { deviation: "Directive 4.4", reason: "Code snippet is used in comment to help explanation." }, { deviation: "Directive 4.5", reason: "Allow names that MISRA considers ambiguous." }, { deviation: "Directive 4.6", reason: "Allow port to use primitive type with typedefs." }, { deviation: "Directive 4.8", reason: "HeapRegion_t and HeapStats_t are used only in heap files but declared in portable.h which is included in multiple source files. As a result, these definitions appear in multiple source files where they are not used." }, { deviation: "Directive 4.9", reason: "FreeRTOS-Kernel is optimised to work on small micro-controllers. To achieve that, function-like macros are used." }, { deviation: "Rule 2.3", reason: "FreeRTOS defines types which is used in application." }, { deviation: "Rule 2.4", reason: "Allow to define unused tag." }, { deviation: "Rule 2.5", reason: "Allow to define unused macro." }, { deviation: "Rule 5.9", reason: "Allow to define identifier with the same name in structure and global variable." }, { deviation: "Rule 8.7", reason: "API functions are not used by the library outside of the files they are defined; however, they must be externally visible in order to be used by an application." }, { deviation: "Rule 8.9", reason: "Allow to object to be defined in wider scope for debug purpose." }, { deviation: "Rule 8.13", reason: "Allow to not to use const-qualified type for callback function." }, { deviation: "Rule 11.4", reason: "Allow to convert between a pointer to object and an interger type for stack alignment." }, { deviation: "Rule 15.4", reason: "Allow to use multiple break statements in a loop." }, { deviation: "Rule 15.5", reason: "Allow to use multiple points of exit." }, { deviation: "Rule 17.8", reason: "Allow to update the parameters of a function." }, { deviation: "Rule 18.4", reason: "Allow to use pointer arithmetic." }, { deviation: "Rule 19.2", reason: "Allow to use union." }, { deviation: "Rule 20.5", reason: "Allow to use #undef for MPU wrappers." } ] }