X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=libringbuffer%2Fbackend_types.h;h=3432ef078c25071be7ba6dcb216bc0afb44c23ae;hb=HEAD;hp=2eb03b55dee2628e6bcca25a74cfd50702289d93;hpb=193183fb924aef705f30358e54e7386a3a64c78d;p=lttng-ust.git

diff --git a/libringbuffer/backend_types.h b/libringbuffer/backend_types.h
deleted file mode 100644
index 2eb03b55..00000000
--- a/libringbuffer/backend_types.h
+++ /dev/null
@@ -1,79 +0,0 @@
-#ifndef _LINUX_RING_BUFFER_BACKEND_TYPES_H
-#define _LINUX_RING_BUFFER_BACKEND_TYPES_H
-
-/*
- * linux/ringbuffer/backend_types.h
- *
- * Copyright (C) 2008-2010 - Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
- *
- * Ring buffer backend (types).
- *
- * Dual LGPL v2.1/GPL v2 license.
- */
-
-#include "shm_internal.h"
-
-struct lib_ring_buffer_backend_pages {
-	unsigned long mmap_offset;	/* offset of the subbuffer in mmap */
-	union v_atomic records_commit;	/* current records committed count */
-	union v_atomic records_unread;	/* records to read */
-	unsigned long data_size;	/* Amount of data to read from subbuf */
-	DECLARE_SHMP(char, p);		/* Backing memory map */
-};
-
-struct lib_ring_buffer_backend_subbuffer {
-	/* Identifier for subbuf backend pages. Exchanged atomically. */
-	unsigned long id;		/* backend subbuffer identifier */
-};
-
-/*
- * Forward declaration of frontend-specific channel and ring_buffer.
- */
-struct channel;
-struct lib_ring_buffer;
-
-struct lib_ring_buffer_backend_pages_shmp {
-	DECLARE_SHMP(struct lib_ring_buffer_backend_pages, shmp);
-};
-
-struct lib_ring_buffer_backend {
-	/* Array of ring_buffer_backend_subbuffer for writer */
-	DECLARE_SHMP(struct lib_ring_buffer_backend_subbuffer, buf_wsb);
-	/* ring_buffer_backend_subbuffer for reader */
-	struct lib_ring_buffer_backend_subbuffer buf_rsb;
-	/*
-	 * Pointer array of backend pages, for whole buffer.
-	 * Indexed by ring_buffer_backend_subbuffer identifier (id) index.
-	 */
-	DECLARE_SHMP(struct lib_ring_buffer_backend_pages_shmp, array);
-	DECLARE_SHMP(char, memory_map);	/* memory mapping */
-
-	DECLARE_SHMP(struct channel, chan);	/* Associated channel */
-	int cpu;			/* This buffer's cpu. -1 if global. */
-	union v_atomic records_read;	/* Number of records read */
-	unsigned int allocated:1;	/* Bool: is buffer allocated ? */
-};
-
-struct lib_ring_buffer_shmp {
-	DECLARE_SHMP(struct lib_ring_buffer, shmp); /* Channel per-cpu buffers */
-};
-
-struct channel_backend {
-	unsigned long buf_size;		/* Size of the buffer */
-	unsigned long subbuf_size;	/* Sub-buffer size */
-	unsigned int subbuf_size_order;	/* Order of sub-buffer size */
-	unsigned int num_subbuf_order;	/*
-					 * Order of number of sub-buffers/buffer
-					 * for writer.
-					 */
-	unsigned int buf_size_order;	/* Order of buffer size */
-	int extra_reader_sb:1;		/* Bool: has extra reader subbuffer */
-	unsigned long num_subbuf;	/* Number of sub-buffers for writer */
-	u64 start_tsc;			/* Channel creation TSC value */
-	void *priv;			/* Client-specific information */
-	struct lib_ring_buffer_config config; /* Ring buffer configuration */
-	char name[NAME_MAX];		/* Channel name */
-	struct lib_ring_buffer_shmp buf[];
-};
-
-#endif /* _LINUX_RING_BUFFER_BACKEND_TYPES_H */