143 lines
3.3 KiB
C
143 lines
3.3 KiB
C
/*
|
|
* This file Copyright (C) 2009-2014 Mnemosyne LLC
|
|
*
|
|
* It may be used under the GNU GPL versions 2 or 3
|
|
* or any future license endorsed by Mnemosyne LLC.
|
|
*
|
|
*/
|
|
|
|
#ifndef __TRANSMISSION__
|
|
#error only libtransmission should #include this header.
|
|
#endif
|
|
|
|
#pragma once
|
|
|
|
#include "transmission.h"
|
|
#include "bitfield.h"
|
|
#include "utils.h" /* tr_getRatio () */
|
|
|
|
typedef struct tr_completion
|
|
{
|
|
tr_torrent * tor;
|
|
|
|
tr_bitfield blockBitfield;
|
|
|
|
/* number of bytes we'll have when done downloading. [0..info.totalSize]
|
|
DON'T access this directly; it's a lazy field.
|
|
use tr_cpSizeWhenDone () instead! */
|
|
uint64_t sizeWhenDoneLazy;
|
|
|
|
/* whether or not sizeWhenDone needs to be recalculated */
|
|
bool sizeWhenDoneIsDirty;
|
|
|
|
/* number of bytes we'll have when done downloading. [0..info.totalSize]
|
|
DON'T access this directly; it's a lazy field.
|
|
use tr_cpHaveValid () instead! */
|
|
uint64_t haveValidLazy;
|
|
|
|
/* whether or not haveValidLazy needs to be recalculated */
|
|
bool haveValidIsDirty;
|
|
|
|
/* number of bytes we want or have now. [0..sizeWhenDone] */
|
|
uint64_t sizeNow;
|
|
}
|
|
tr_completion;
|
|
|
|
/**
|
|
*** Life Cycle
|
|
**/
|
|
|
|
void tr_cpConstruct (tr_completion *, tr_torrent *);
|
|
|
|
void tr_cpBlockInit (tr_completion * cp, const tr_bitfield * blocks);
|
|
|
|
static inline void
|
|
tr_cpDestruct (tr_completion * cp)
|
|
{
|
|
tr_bitfieldDestruct (&cp->blockBitfield);
|
|
}
|
|
|
|
/**
|
|
*** General
|
|
**/
|
|
|
|
double tr_cpPercentComplete (const tr_completion * cp);
|
|
|
|
double tr_cpPercentDone (const tr_completion * cp);
|
|
|
|
tr_completeness tr_cpGetStatus (const tr_completion *);
|
|
|
|
uint64_t tr_cpHaveValid (const tr_completion *);
|
|
|
|
uint64_t tr_cpSizeWhenDone (const tr_completion *);
|
|
|
|
uint64_t tr_cpLeftUntilDone (const tr_completion *);
|
|
|
|
void tr_cpGetAmountDone (const tr_completion * completion,
|
|
float * tab,
|
|
int tabCount);
|
|
|
|
|
|
static inline uint64_t
|
|
tr_cpHaveTotal (const tr_completion * cp)
|
|
{
|
|
return cp->sizeNow;
|
|
}
|
|
|
|
static inline bool tr_cpHasAll (const tr_completion * cp)
|
|
{
|
|
return tr_torrentHasMetadata (cp->tor)
|
|
&& tr_bitfieldHasAll (&cp->blockBitfield);
|
|
}
|
|
|
|
static inline bool tr_cpHasNone (const tr_completion * cp)
|
|
{
|
|
return !tr_torrentHasMetadata (cp->tor)
|
|
|| tr_bitfieldHasNone (&cp->blockBitfield);
|
|
}
|
|
|
|
/**
|
|
*** Pieces
|
|
**/
|
|
|
|
void tr_cpPieceAdd (tr_completion * cp, tr_piece_index_t i);
|
|
|
|
void tr_cpPieceRem (tr_completion * cp, tr_piece_index_t i);
|
|
|
|
size_t tr_cpMissingBlocksInPiece (const tr_completion *, tr_piece_index_t);
|
|
|
|
size_t tr_cpMissingBytesInPiece (const tr_completion *, tr_piece_index_t);
|
|
|
|
static inline bool
|
|
tr_cpPieceIsComplete (const tr_completion * cp, tr_piece_index_t i)
|
|
{
|
|
return tr_cpMissingBlocksInPiece (cp, i) == 0;
|
|
}
|
|
|
|
/**
|
|
*** Blocks
|
|
**/
|
|
|
|
void tr_cpBlockAdd (tr_completion * cp, tr_block_index_t i);
|
|
|
|
static inline bool
|
|
tr_cpBlockIsComplete (const tr_completion * cp, tr_block_index_t i)
|
|
{
|
|
return tr_bitfieldHas (&cp->blockBitfield, i);
|
|
}
|
|
|
|
/***
|
|
**** Misc
|
|
***/
|
|
|
|
bool tr_cpFileIsComplete (const tr_completion * cp, tr_file_index_t);
|
|
|
|
void* tr_cpCreatePieceBitfield (const tr_completion * cp, size_t * byte_count);
|
|
|
|
static inline void
|
|
tr_cpInvalidateDND (tr_completion * cp)
|
|
{
|
|
cp->sizeWhenDoneIsDirty = true;
|
|
}
|
|
|