Rename struct lib_ring_buffer* to struct lttng_kernel_ring_buffer*

[lttng-modules.git] / include / ringbuffer / backend.h

diff --git a/include/ringbuffer/backend.h b/include/ringbuffer/backend.h
index 5f0fd96968ae27b08f03295231e0fa714ad5ccb1..327b199b0858cadb049754ff61e88a4816674da5 100644 (file)
--- a/include/ringbuffer/backend.h
+++ b/include/ringbuffer/backend.h
@@ -31,18 +31,18 @@
 
 /* Ring buffer backend access (read/write) */
 
-extern size_t lib_ring_buffer_read(struct lib_ring_buffer_backend *bufb,
+extern size_t lib_ring_buffer_read(struct lttng_kernel_ring_buffer_backend *bufb,
                                   size_t offset, void *dest, size_t len);
 
-extern int __lib_ring_buffer_copy_to_user(struct lib_ring_buffer_backend *bufb,
+extern int __lib_ring_buffer_copy_to_user(struct lttng_kernel_ring_buffer_backend *bufb,
                                          size_t offset, void __user *dest,
                                          size_t len);
 
-extern int lib_ring_buffer_read_cstr(struct lib_ring_buffer_backend *bufb,
+extern int lib_ring_buffer_read_cstr(struct lttng_kernel_ring_buffer_backend *bufb,
                                     size_t offset, void *dest, size_t len);
 
 extern unsigned long *
-lib_ring_buffer_read_get_pfn(struct lib_ring_buffer_backend *bufb, size_t offset,
+lib_ring_buffer_read_get_pfn(struct lttng_kernel_ring_buffer_backend *bufb, size_t offset,
                              void ***virt);
 
 /*
@@ -52,10 +52,10 @@ lib_ring_buffer_read_get_pfn(struct lib_ring_buffer_backend *bufb, size_t offset
  * as long as the write is never bigger than a page size.
  */
 extern void *
-lib_ring_buffer_offset_address(struct lib_ring_buffer_backend *bufb,
+lib_ring_buffer_offset_address(struct lttng_kernel_ring_buffer_backend *bufb,
                               size_t offset);
 extern void *
-lib_ring_buffer_read_offset_address(struct lib_ring_buffer_backend *bufb,
+lib_ring_buffer_read_offset_address(struct lttng_kernel_ring_buffer_backend *bufb,
                                    size_t offset);
 
 /**
@@ -71,15 +71,15 @@ lib_ring_buffer_read_offset_address(struct lib_ring_buffer_backend *bufb,
  * if copy is crossing a page boundary.
  */
 static inline __attribute__((always_inline))
-void lib_ring_buffer_write(const struct lib_ring_buffer_config *config,
+void lib_ring_buffer_write(const struct lttng_kernel_ring_buffer_config *config,
                           struct lttng_kernel_ring_buffer_ctx *ctx,
                           const void *src, size_t len)
 {
-       struct lib_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
+       struct lttng_kernel_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
        struct channel_backend *chanb = &ctx->priv.chan->backend;
        size_t index, pagecpy;
        size_t offset = ctx->priv.buf_offset;
-       struct lib_ring_buffer_backend_pages *backend_pages;
+       struct lttng_kernel_ring_buffer_backend_pages *backend_pages;
 
        if (unlikely(!len))
                return;
@@ -112,15 +112,15 @@ void lib_ring_buffer_write(const struct lib_ring_buffer_config *config,
  * boundary.
  */
 static inline
-void lib_ring_buffer_memset(const struct lib_ring_buffer_config *config,
+void lib_ring_buffer_memset(const struct lttng_kernel_ring_buffer_config *config,
                            struct lttng_kernel_ring_buffer_ctx *ctx, int c, size_t len)
 {
 
-       struct lib_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
+       struct lttng_kernel_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
        struct channel_backend *chanb = &ctx->priv.chan->backend;
        size_t index, pagecpy;
        size_t offset = ctx->priv.buf_offset;
-       struct lib_ring_buffer_backend_pages *backend_pages;
+       struct lttng_kernel_ring_buffer_backend_pages *backend_pages;
 
        if (unlikely(!len))
                return;
@@ -144,7 +144,7 @@ void lib_ring_buffer_memset(const struct lib_ring_buffer_config *config,
  * copied. Does *not* terminate @dest with NULL terminating character.
  */
 static inline __attribute__((always_inline))
-size_t lib_ring_buffer_do_strcpy(const struct lib_ring_buffer_config *config,
+size_t lib_ring_buffer_do_strcpy(const struct lttng_kernel_ring_buffer_config *config,
                char *dest, const char *src, size_t len)
 {
        size_t count;
@@ -175,7 +175,7 @@ size_t lib_ring_buffer_do_strcpy(const struct lib_ring_buffer_config *config,
  * previously.
  */
 static inline __attribute__((always_inline))
-size_t lib_ring_buffer_do_strcpy_from_user_inatomic(const struct lib_ring_buffer_config *config,
+size_t lib_ring_buffer_do_strcpy_from_user_inatomic(const struct lttng_kernel_ring_buffer_config *config,
                char *dest, const char __user *src, size_t len)
 {
        size_t count;
@@ -209,15 +209,15 @@ size_t lib_ring_buffer_do_strcpy_from_user_inatomic(const struct lib_ring_buffer
  * (_ring_buffer_strcpy) if copy is crossing a page boundary.
  */
 static inline
-void lib_ring_buffer_strcpy(const struct lib_ring_buffer_config *config,
+void lib_ring_buffer_strcpy(const struct lttng_kernel_ring_buffer_config *config,
                           struct lttng_kernel_ring_buffer_ctx *ctx,
                           const char *src, size_t len, int pad)
 {
-       struct lib_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
+       struct lttng_kernel_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
        struct channel_backend *chanb = &ctx->priv.chan->backend;
        size_t index, pagecpy;
        size_t offset = ctx->priv.buf_offset;
-       struct lib_ring_buffer_backend_pages *backend_pages;
+       struct lttng_kernel_ring_buffer_backend_pages *backend_pages;
 
        if (unlikely(!len))
                return;
@@ -267,15 +267,15 @@ void lib_ring_buffer_strcpy(const struct lib_ring_buffer_config *config,
  * Disable the page fault handler to ensure we never try to take the mmap_sem.
  */
 static inline __attribute__((always_inline))
-void lib_ring_buffer_copy_from_user_inatomic(const struct lib_ring_buffer_config *config,
+void lib_ring_buffer_copy_from_user_inatomic(const struct lttng_kernel_ring_buffer_config *config,
                                    struct lttng_kernel_ring_buffer_ctx *ctx,
                                    const void __user *src, size_t len)
 {
-       struct lib_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
+       struct lttng_kernel_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
        struct channel_backend *chanb = &ctx->priv.chan->backend;
        size_t index, pagecpy;
        size_t offset = ctx->priv.buf_offset;
-       struct lib_ring_buffer_backend_pages *backend_pages;
+       struct lttng_kernel_ring_buffer_backend_pages *backend_pages;
        unsigned long ret;
 
        if (unlikely(!len))
@@ -334,15 +334,15 @@ fill_buffer:
  * take the mmap_sem.
  */
 static inline
-void lib_ring_buffer_strcpy_from_user_inatomic(const struct lib_ring_buffer_config *config,
+void lib_ring_buffer_strcpy_from_user_inatomic(const struct lttng_kernel_ring_buffer_config *config,
                struct lttng_kernel_ring_buffer_ctx *ctx,
                const void __user *src, size_t len, int pad)
 {
-       struct lib_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
+       struct lttng_kernel_ring_buffer_backend *bufb = &ctx->priv.buf->backend;
        struct channel_backend *chanb = &ctx->priv.chan->backend;
        size_t index, pagecpy;
        size_t offset = ctx->priv.buf_offset;
-       struct lib_ring_buffer_backend_pages *backend_pages;
+       struct lttng_kernel_ring_buffer_backend_pages *backend_pages;
 
        if (unlikely(!len))
                return;
@@ -404,11 +404,11 @@ fill_buffer:
  */
 static inline
 unsigned long lib_ring_buffer_get_records_unread(
-                               const struct lib_ring_buffer_config *config,
-                               struct lib_ring_buffer *buf)
+                               const struct lttng_kernel_ring_buffer_config *config,
+                               struct lttng_kernel_ring_buffer *buf)
 {
-       struct lib_ring_buffer_backend *bufb = &buf->backend;
-       struct lib_ring_buffer_backend_pages *pages;
+       struct lttng_kernel_ring_buffer_backend *bufb = &buf->backend;
+       struct lttng_kernel_ring_buffer_backend_pages *pages;
        unsigned long records_unread = 0, sb_bindex, id;
        unsigned int i;