Files
dvdisaster/src/bitmap.c
Stéphane Lesimple db4d3af31d sync from upstream up to 22:14a375563e2b
This includes the following commits:

changeset:   22:14a375563e2b
summary:     chang "while" command to "type -P" in bash based configure

changeset:   21:c4bf7c0f33d2
summary:     updated codec paper for RS01 life cycle

changeset:   20:dbcaad8128aa
summary:     replaced build count with mercurial changeset

changeset:   19:fba258a6acfa
summary:     Added tag 0.79.10 for changeset 49950be5a2ef

changeset:   18:49950be5a2ef
summary:     merged some debian patches

changeset:   17:815be3929c41
summary:     merged "easy" patches from Stéphane Lesimple's version

changeset:   16:7d15f8a958cb
summary:     Made printf format strings 32/64bit safe as suggested by Stéphane;

changeset:   15:1055a53b8d6d
summary:     reorganized code for --with-gui=[yes|no] option

changeset:   14:fbe2ae12a32c
summary:     Added tag 0.79.9 for changeset f2fdd6d3a1f5

changeset:   13:f2fdd6d3a1f5
summary:     updated TODO and CHANGELOG

And other changes that were needed to resolve the (many) conflicts.
2021-10-09 15:22:57 +02:00

70 lines
1.5 KiB
C

/* dvdisaster: Additional error correction for optical media.
* Copyright (C) 2004-2017 Carsten Gnoerlich.
* Copyright (C) 2019-2021 The dvdisaster development team.
*
* Email: support@dvdisaster.org
*
* This file is part of dvdisaster.
*
* dvdisaster is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* dvdisaster is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with dvdisaster. If not, see <http://www.gnu.org/licenses/>.
*/
/*** src type: no GUI code ***/
#include "dvdisaster.h"
/***
*** A simple bitmap structure
***/
/*
* Allocate the bitmap
*/
Bitmap* CreateBitmap0(int size)
{ Bitmap *bm = g_malloc(sizeof(Bitmap));
bm->size = size;
bm->words = (size>>5)+1;
bm->bitmap = g_malloc0(bm->words*sizeof(guint32));
return bm;
}
/*
* Free it
*/
void FreeBitmap(Bitmap *bm)
{ if(bm->bitmap)
g_free(bm->bitmap);
g_free(bm);
}
/*
* Count the '1' bits in the bitmap
*/
gint32 CountBits(Bitmap *bm)
{ gint32 i;
gint32 sum = 0;
for(i=0; i<bm->size; i++)
if(GetBit(bm, i))
sum++;
return sum;
}