X-Git-Url: https://scm.lunaixsky.com/lunaix-os.git/blobdiff_plain/fac3bbf2b2634f4f15cb33ece3acfa39db1433df..5aa59394dc172b205a0cc80315bc666a254507c0:/lunaix-os/includes/lunaix/ds/fifo.h

diff --git a/lunaix-os/includes/lunaix/ds/fifo.h b/lunaix-os/includes/lunaix/ds/fifo.h
new file mode 100644
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+++ b/lunaix-os/includes/lunaix/ds/fifo.h
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+#ifndef __LUNAIX_FIFO_BUF_H
+#define __LUNAIX_FIFO_BUF_H
+
+#include <lunaix/ds/mutex.h>
+#include <lunaix/types.h>
+
+#define FIFO_DIRTY 1
+
+struct fifo_buf
+{
+    void* data;
+    size_t wr_pos;
+    size_t rd_pos;
+    size_t size;
+    size_t free_len;
+    size_t flags;
+    mutex_t lock;
+};
+
+int
+fifo_backone(struct fifo_buf* fbuf);
+
+size_t
+fifo_putone(struct fifo_buf* fbuf, uint8_t data);
+
+void
+fifo_init(struct fifo_buf* buf, void* data_buffer, size_t buf_size, int flags);
+
+size_t
+fifo_write(struct fifo_buf* fbuf, void* data, size_t count);
+
+size_t
+fifo_read(struct fifo_buf* fbuf, void* buf, size_t count);
+
+#endif /* __LUNAIX_FIFO_BUF_H */