diff options
Diffstat (limited to 'libdimension/progress-struct.h')
| -rw-r--r-- | libdimension/progress-struct.h | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/libdimension/progress-struct.h b/libdimension/progress-struct.h new file mode 100644 index 0000000..a71cf63 --- /dev/null +++ b/libdimension/progress-struct.h @@ -0,0 +1,40 @@ +/************************************************************************* + * Copyright (C) 2010 Tavian Barnes <tavianator@gmail.com> * + * * + * This file is part of The Dimension Library. * + * * + * The Dimension Library is free software; you can redistribute it and/ * + * or modify it under the terms of the GNU Lesser General Public License * + * as published by the Free Software Foundation; either version 3 of the * + * License, or (at your option) any later version. * + * * + * The Dimension Library 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 * + * Lesser General Public License for more details. * + * * + * You should have received a copy of the GNU Lesser General Public * + * License along with this program. If not, see * + * <http://www.gnu.org/licenses/>. * + *************************************************************************/ + +#ifndef DIMENSION_IMPL_PROGRESS_STRUCT_H +#define DIMENSION_IMPL_PROGRESS_STRUCT_H + +struct dmnsn_progress { + /* Array of progress elements. Progress is given by P(0), where + P(i) = (elements[i].progress + P(i + 1))/elements[i].total. */ + dmnsn_array *elements; + + /* The worker thread */ + pthread_t thread; + + /* Read-write synchronization */ + pthread_rwlock_t *rwlock; + + /* Condition variable for waiting for a particular amount of progress */ + pthread_cond_t *cond; + pthread_mutex_t *mutex; +}; + +#endif /* DIMENSION_IMPL_PROGRESS_STRUCT_H */ |