src/misc/extra/extraUtilProgress.c File Reference

#include <stdio.h>
#include "extra.h"

Include dependency graph for extraUtilProgress.c:

Go to the source code of this file.

Data Structures
struct	ProgressBarStruct
Functions
static void	Extra_ProgressBarShow (ProgressBar *p, char *pString)
static void	Extra_ProgressBarClean (ProgressBar *p)
ProgressBar *	Extra_ProgressBarStart (FILE *pFile, int nItemsTotal)
void	Extra_ProgressBarUpdate_int (ProgressBar *p, int nItemsCur, char *pString)
void	Extra_ProgressBarStop (ProgressBar *p)

---

Function Documentation

void Extra_ProgressBarClean

(

ProgressBar *

p

)

[static]

Function*************************************************************

Synopsis [Cleans the progress bar before quitting.]

Description []

SideEffects []

SeeAlso []

Definition at line 162 of file extraUtilProgress.c.

{
    int i;
    if ( p == NULL ) return;
    for ( i = 0; i <= p->posTotal; i++ )
        fprintf( p->pFile, " " );
    fprintf( p->pFile, "\r" );
    fflush( stdout );
}

void Extra_ProgressBarShow	(	ProgressBar *	p,
		char *	pString
	)			[static]

Function*************************************************************

Synopsis [Prints the progress bar of the given size.]

Description []

SideEffects []

SeeAlso []

Definition at line 135 of file extraUtilProgress.c.

{
    int i;
    if ( p == NULL ) return;
    if ( pString )
        fprintf( p->pFile, "%s ", pString );
    for ( i = (pString? strlen(pString) + 1 : 0); i < p->posCur; i++ )
        fprintf( p->pFile, "-" );
    if ( i == p->posCur )
        fprintf( p->pFile, ">" );
    for ( i++  ; i <= p->posTotal; i++ )
        fprintf( p->pFile, " " );
    fprintf( p->pFile, "\r" );
    fflush( stdout );
}

ProgressBar* Extra_ProgressBarStart	(	FILE *	pFile,
		int	nItemsTotal
	)

FUNCTION DEFINITIONS ///Function*************************************************************

Synopsis [Starts the progress bar.]

Description [The first parameter is the output stream (pFile), where the progress is printed. The current printing position should be the first one on the given line. The second parameters is the total number of items that correspond to 100% position of the progress bar.]

SideEffects []

SeeAlso []

Definition at line 58 of file extraUtilProgress.c.

{
    ProgressBar * p;
    extern int Abc_FrameShowProgress( void * p );
    extern void * Abc_FrameGetGlobalFrame();

    if ( !Abc_FrameShowProgress(Abc_FrameGetGlobalFrame()) ) return NULL;
    p = ALLOC( ProgressBar, 1 );
    memset( p, 0, sizeof(ProgressBar) );
    p->pFile       = pFile;
    p->nItemsTotal = nItemsTotal;
    p->posTotal    = 78;
    p->posCur      = 1;
    p->nItemsNext  = (int)((7.0+p->posCur)*p->nItemsTotal/p->posTotal);
    Extra_ProgressBarShow( p, NULL );
    return p;
}

void Extra_ProgressBarStop

(

ProgressBar *

p

)

Function*************************************************************

Synopsis [Stops the progress bar.]

Description []

SideEffects []

SeeAlso []

Definition at line 117 of file extraUtilProgress.c.

{
    if ( p == NULL ) return;
    Extra_ProgressBarClean( p );
    FREE( p );
}

void Extra_ProgressBarUpdate_int	(	ProgressBar *	p,
		int	nItemsCur,
		char *	pString
	)

Function*************************************************************

Synopsis [Updates the progress bar.]

Description []

SideEffects []

SeeAlso []

Definition at line 87 of file extraUtilProgress.c.

{
    if ( p == NULL ) return;
    if ( nItemsCur < p->nItemsNext )
        return;
    if ( nItemsCur >= p->nItemsTotal )
    {
        p->posCur = 78;
        p->nItemsNext = 0x7FFFFFFF;
    }
    else
    {
        p->posCur += 7;
        p->nItemsNext = (int)((7.0+p->posCur)*p->nItemsTotal/p->posTotal);
    }
    Extra_ProgressBarShow( p, pString );
}