1 files changed, 42 insertions, 0 deletions
diff --git a/src/bufferq.h b/src/bufferq.h
new file mode 100644
index 0000000..2d53a45
--- /dev/null
+++ b/src/bufferq.h
@@ -0,0 +1,42 @@
+#ifndef foosydneybufferqhfoo
+#define foosydneybufferqhfoo
+
+#include <inttypes.h>
+
+#include "macro.h"
+#include "llist.h"
+#include "sydney.h"
+
+typedef enum sa_bufferq_item_type {
+    SA_BUFFERQ_ITEM_CONCATENATED,
+    SA_BUFFERQ_ITEM_DYNAMIC,
+    SA_BUFFERQ_ITEM_STATIC
+} sa_bufferq_item_type_t;
+
+typedef struct sa_bufferq_item {
+    void *data;
+    int64_t idx;
+    size_t size;
+    sa_bufferq_item_type_t type;
+    SA_LLIST_ITEM(struct sa_bufferq_item, bufferq);
+} sa_bufferq_item_t;
+
+typedef struct sa_bufferq {
+    SA_LLIST_HEAD(sa_bufferq_item_t, *items);
+    sa_bufferq_item_t **last;
+    int64_t read_index, write_index, end_index;
+    size_t sample_size;
+    unsigned nchannels;
+} sa_bufferq_t;
+
+int sa_bufferq_init(sa_bufferq_t *q, unsigned nchannels, size_t sample_size);
+
+void sa_bufferq_done(sa_bufferq_t *q);
+
+int sa_bufferq_push(sa_bufferq_t *q, unsigned channel, const void *data, size_t nbytes, int64_t offset, sa_seek_t whence, sa_bufferq_item_type_t type);
+int sa_bufferq_realloc(sa_bufferq_t *q);
+
+void sa_bufferq_get(sa_bufferq_t *q, void *i[], size_t *bytes);
+void sa_bufferq_drop(sa_bufferq_t *q, int64_t bytes);
+
+#endif