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Utility macros to improve readability/static analysis. (#219)

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* Update FreeRTOS_IP_Private.h

* Update FreeRTOS_Sockets.h

* Update FreeRTOS_DNS.c

* Correct version number

* Update version number

* Update version number
This commit is contained in:
Aniruddha Kanhere 2020-08-27 15:37:03 -07:00 • committed by GitHub
parent 669084ee8f
commit 0b48e6a3b5
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3 changed files with 72 additions and 42 deletions
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37
FreeRTOS-Plus/Source/FreeRTOS-Plus-TCP/include/FreeRTOS_IP_Private.h
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@ -45,6 +45,20 @@ extern "C" {
#include "event_groups.h"
/*-----------------------------------------------------------*/
/* Utility macros for marking casts as recognized during */
/* static analysis. */
/*-----------------------------------------------------------*/
#define ipCAST_PTR_TO_TYPE_PTR( TYPE, pointer ) ( vCastPointerTo_##TYPE( ( void * )( pointer ) ) )
#define ipCAST_CONST_PTR_TO_CONST_TYPE_PTR( TYPE, pointer ) ( vCastConstPointerTo_##TYPE( ( const void * )( pointer ) ) )
/*-----------------------------------------------------------*/
/* Utility macros for declaring cast utility functions in */
/* order to centralize typecasting for static analysis. */
/*-----------------------------------------------------------*/
#define ipDECL_CAST_PTR_FUNC_FOR_TYPE( TYPE ) TYPE * vCastPointerTo_##TYPE( void * pvArgument )
#define ipDECL_CAST_CONST_PTR_FUNC_FOR_TYPE( TYPE ) const TYPE * vCastConstPointerTo_##TYPE( const void * pvArgument )
typedef struct xNetworkAddressingParameters
{
uint32_t ulDefaultIPAddress;
@ -189,6 +203,17 @@ struct xUDP_PACKET
#include "pack_struct_end.h"
typedef struct xUDP_PACKET UDPPacket_t;
static portINLINE ipDECL_CAST_PTR_FUNC_FOR_TYPE( UDPPacket_t )
{
/* coverity[misra_c_2012_rule_11_3_violation] */
return ( UDPPacket_t *)pvArgument;
}
static portINLINE ipDECL_CAST_CONST_PTR_FUNC_FOR_TYPE( UDPPacket_t )
{
/* coverity[misra_c_2012_rule_11_3_violation] */
return ( const UDPPacket_t *) pvArgument;
}
#include "pack_struct_start.h"
struct xTCP_PACKET
{
@ -828,15 +853,3 @@ void vIPNetworkUpCalls( void );
#endif /* FREERTOS_IP_PRIVATE_H */