• NAME
• SYNOPSIS
• FUNCTION DESCRIPTIONS
• AcquireMagickResource
• AcquireUniqueFileResource
• GetMagickResource
• ListMagickResourceInfo
• RelinquishMagickResource
• RelinquishUniqueFileResource
• SetMagickResourceLimit

NAME

resource - Minitor or Limit Resource Consumption

SYNOPSIS

MagickBooleanType AcquireMagickResource( const ResourceType type, const MagickSizeType size );

int AcquireUniqueFileResource( char *path );

unsigned long GetMagickResource( const ResourceType type );

MagickBooleanType ListMagickResourceInfo( FILE *file, ExceptionInfo *exception );

void RelinquishMagickResource( const ResourceType type, const MagickSizeType size );

MagickBooleanType RelinquishUniqueFileResource( const char *path );

MagickBooleanType SetMagickResourceLimit( const ResourceType type, const unsigned long limit );

FUNCTION DESCRIPTIONS

AcquireMagickResource

AcquireMagickResource() acquires resources of the specified type. MagickTrue is returned if the specified resource is available otherwise MagickFalse.

The format of the AcquireMagickResource() method is:

MagickBooleanType AcquireMagickResource ( const ResourceType type, const MagickSizeType size );

A description of each parameter follows:

type:

The type of resource.

size:

The number of bytes needed from for this resource.

AcquireUniqueFileResource

AcquireUniqueFileResource() returns a unique file name, and returns a file descriptor for the file open for reading and writing.

The format of the AcquireUniqueFileResource() method is:

int AcquireUniqueFileResource ( char *path );

A description of each parameter follows:

path:

Specifies a pointer to an array of characters. The unique path name is returned in this array.

GetMagickResource

GetMagickResource() returns the the specified resource in megabytes.

The format of the GetMagickResource() method is:

unsigned long GetMagickResource ( const ResourceType type );

A description of each parameter follows:

type:

The type of resource.

ListMagickResourceInfo

ListMagickResourceInfo() lists the resource info to a file.

The format of the ListMagickResourceInfo method is:

MagickBooleanType ListMagickResourceInfo ( FILE *file, ExceptionInfo *exception );

A description of each parameter follows.

file:

An pointer to a FILE.

exception:

Return any errors or warnings in this structure.

RelinquishMagickResource

RelinquishMagickResource() relinquishes resources of the specified type.

The format of the RelinquishMagickResource() method is:

void RelinquishMagickResource ( const ResourceType type, const MagickSizeType size );

A description of each parameter follows:

type:

The type of resource.

size:

The size of the resource.

RelinquishUniqueFileResource

RelinquishUniqueFileResource() relinquishes a unique file resource.

The format of the RelinquishUniqueFileResource() method is:

MagickBooleanType RelinquishUniqueFileResource ( const char *path );

A description of each parameter follows:

name:

the name of the temporary resource.

SetMagickResourceLimit

SetMagickResourceLimit() sets the limit for a particular resource in megabytes.

The format of the SetMagickResourceLimit() method is:

MagickBooleanType SetMagickResourceLimit ( const ResourceType type, const unsigned long limit );

A description of each parameter follows:

type:

The type of resource.

limit:

The maximum limit for the resource.