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SBucketFactory Class Reference

sBucket Factory More...

#include <syzextra.h>

Public Types

typedef Base::value_type Bucket
 

Public Member Functions

 SBucketFactory (const ring r)
 
 ~SBucketFactory ()
 
Bucket getBucket (const ring r, const bool remove=true)
 
void putBucket (const Bucket &bt, const bool replace=false)
 

Private Types

typedef std::stack< sBucket_ptBase
 

Private Member Functions

 SBucketFactory ()
 
 SBucketFactory (const SBucketFactory &)
 
void operator= (const SBucketFactory &)
 

Static Private Member Functions

static Bucket _CreateBucket (const ring r)
 inital allocation for new buckets More...
 
static void _DestroyBucket (Bucket &bt)
 we only expect empty buckets to be left at the end for destructor bt will be set to NULL More...
 

Detailed Description

sBucket Factory

Cleate/store/reuse buckets

Definition at line 56 of file syzextra.h.

Member Typedef Documentation

◆ Base

typedef std::stack<sBucket_pt> SBucketFactory::Base
private

Definition at line 59 of file syzextra.h.

◆ Bucket

typedef Base::value_type SBucketFactory::Bucket

Definition at line 62 of file syzextra.h.

Constructor & Destructor Documentation

◆ SBucketFactory() [1/3]

SBucketFactory::SBucketFactory ( const ring  r)
inline

Definition at line 64 of file syzextra.h.

65  {
66  push ( _CreateBucket(r) ); // start with at least one sBucket...?
67  assume( top() != NULL );
68  };
static Bucket _CreateBucket(const ring r)
inital allocation for new buckets
#define assume(x)
Definition: mod2.h:389
#define NULL
Definition: omList.c:12

◆ ~SBucketFactory()

SBucketFactory::~SBucketFactory ( )
inline

Definition at line 70 of file syzextra.h.

71  {
72  while( !empty() )
73  {
74  _DestroyBucket( top() );
75  pop();
76  }
77  }
static void _DestroyBucket(Bucket &bt)
we only expect empty buckets to be left at the end for destructor bt will be set to NULL

◆ SBucketFactory() [2/3]

SBucketFactory::SBucketFactory ( )
private

◆ SBucketFactory() [3/3]

SBucketFactory::SBucketFactory ( const SBucketFactory )
private

Member Function Documentation

◆ _CreateBucket()

static Bucket SBucketFactory::_CreateBucket ( const ring  r)
staticprivate

inital allocation for new buckets

◆ _DestroyBucket()

static void SBucketFactory::_DestroyBucket ( Bucket bt)
staticprivate

we only expect empty buckets to be left at the end for destructor bt will be set to NULL

◆ getBucket()

Bucket SBucketFactory::getBucket ( const ring  r,
const bool  remove = true 
)
inline

Definition at line 79 of file syzextra.h.

80  {
81  Bucket bt = NULL;
82 
83  if( !empty() )
84  {
85  bt = top();
86 
87  if( remove )
88  pop();
89  }
90  else
91  {
92  bt = _CreateBucket(r);
93 
94  if( !remove )
95  {
96  push(bt);
97  assume( bt == top() );
98  }
99  }
100 
101  assume( bt != NULL );
102 
103  return bt;
104  }
Base::value_type Bucket
Definition: syzextra.h:62

◆ operator=()

void SBucketFactory::operator= ( const SBucketFactory )
private

◆ putBucket()

void SBucketFactory::putBucket ( const Bucket bt,
const bool  replace = false 
)
inline

Definition at line 107 of file syzextra.h.

108  {
109  assume( bt != NULL );
110 
111  if( empty() )
112  push( bt );
113  else
114  {
115  if( replace )
116  top() = bt;
117  else
118  {
119  if( bt != top() )
120  push( bt );
121  }
122  }
123 
124  assume( bt == top() );
125  }

The documentation for this class was generated from the following file: