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Diffstat (limited to 'polyp/memblock.h')
-rw-r--r-- | polyp/memblock.h | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/polyp/memblock.h b/polyp/memblock.h new file mode 100644 index 00000000..4bb02977 --- /dev/null +++ b/polyp/memblock.h @@ -0,0 +1,49 @@ +#ifndef foomemblockhfoo +#define foomemblockhfoo + +/* $Id$ */ + +/*** + This file is part of polypaudio. + + polypaudio 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 2 of the License, + or (at your option) any later version. + + polypaudio 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 polypaudio; if not, write to the Free Software + Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 + USA. +***/ + +#include <sys/types.h> +#include <inttypes.h> + +enum pa_memblock_type { PA_MEMBLOCK_FIXED, PA_MEMBLOCK_APPENDED, PA_MEMBLOCK_DYNAMIC }; + +struct pa_memblock { + enum pa_memblock_type type; + unsigned ref; + size_t length; + void *data; +}; + +struct pa_memblock *pa_memblock_new(size_t length); +struct pa_memblock *pa_memblock_new_fixed(void *data, size_t length); +struct pa_memblock *pa_memblock_new_dynamic(void *data, size_t length); + +void pa_memblock_unref(struct pa_memblock*b); +struct pa_memblock* pa_memblock_ref(struct pa_memblock*b); + +void pa_memblock_unref_fixed(struct pa_memblock*b); + +unsigned pa_memblock_get_count(void); +unsigned pa_memblock_get_total(void); + +#endif |