resource.h File Reference

OSEK/VDX Handle Resources This file contains the code to handle resources according to the OSEK/VDX standard Section 13.4. More...

#include "proc.h"

Go to the source code of this file.

Classes
struct	ResourceInstance
Defines
#define	NO_OWNER   0xff
	this is the default value of the resource lock
#define	InitResource(x)   {(x).owner = NO_OWNER; }
#define	DeclareResource(x)   extern ResourceInstance x
#define	ResourceOwner(x)   (x).owner
Typedefs
typedef __near ResourceInstance *	ResourceType
Functions
StatusType	GetResource (ResourceType ResID)
	GetResource get a critical section This call serves to enter critical sections in the code that are assigned to the resource referenced by <ResID>.
StatusType	ReleaseResource (ResourceType ResID)
	ReleaseResource is the counterpart of GetResource and serves to leave critical sections in the code that are assigned to the resource referenced by <ResID>.

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Detailed Description

OSEK/VDX Handle Resources This file contains the code to handle resources according to the OSEK/VDX standard Section 13.4.

Definition in file resource.h.

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Function Documentation

StatusType GetResource (  ResourceType  ResID  )

GetResource get a critical section This call serves to enter critical sections in the code that are assigned to the resource referenced by <ResID>. A critical section shall always be left using ReleaseResource. Parameters: ResID  - Reference to resource

StatusType ReleaseResource (  ResourceType  ResID  )

ReleaseResource is the counterpart of GetResource and serves to leave critical sections in the code that are assigned to the resource referenced by <ResID>. Parameters: ResID  - Reference to the resource,

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