cleanup: explicitly mark unused parameters (-Wunused-parameter)

[lttng-ust.git] / liblttng-ust / lttng-ring-buffer-metadata-client-template.h

diff --git a/liblttng-ust/lttng-ring-buffer-metadata-client-template.h b/liblttng-ust/lttng-ring-buffer-metadata-client-template.h
index f4d1362a6e9b95303349483a574842815a96ed77..fe080dca99cdb92b890687c8055ed42ad64bf1e7 100644 (file)
--- a/liblttng-ust/lttng-ring-buffer-metadata-client-template.h
+++ b/liblttng-ust/lttng-ring-buffer-metadata-client-template.h
@@ -40,18 +40,20 @@ static const struct lttng_ust_lib_ring_buffer_config client_config;
 /* No nested use supported for metadata ring buffer. */
 static DEFINE_URCU_TLS(struct lttng_ust_lib_ring_buffer_ctx_private, private_ctx);
 
-static inline uint64_t lib_ring_buffer_clock_read(struct lttng_ust_lib_ring_buffer_channel *chan)
+static inline uint64_t lib_ring_buffer_clock_read(
+               struct lttng_ust_lib_ring_buffer_channel *chan __attribute__((unused)))
 {
        return 0;
 }
 
 static inline
-size_t record_header_size(const struct lttng_ust_lib_ring_buffer_config *config,
-                                struct lttng_ust_lib_ring_buffer_channel *chan,
-                                size_t offset,
-                                size_t *pre_header_padding,
-                                struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                                void *client_ctx)
+size_t record_header_size(
+               const struct lttng_ust_lib_ring_buffer_config *config __attribute__((unused)),
+               struct lttng_ust_lib_ring_buffer_channel *chan __attribute__((unused)),
+               size_t offset __attribute__((unused)),
+               size_t *pre_header_padding __attribute__((unused)),
+               struct lttng_ust_lib_ring_buffer_ctx *ctx __attribute__((unused)),
+               void *client_ctx __attribute__((unused)))
 {
        return 0;
 }
@@ -59,18 +61,20 @@ size_t record_header_size(const struct lttng_ust_lib_ring_buffer_config *config,
 #include "../libringbuffer/api.h"
 #include "lttng-rb-clients.h"
 
-static uint64_t client_ring_buffer_clock_read(struct lttng_ust_lib_ring_buffer_channel *chan)
+static uint64_t client_ring_buffer_clock_read(
+               struct lttng_ust_lib_ring_buffer_channel *chan __attribute__((unused)))
 {
        return 0;
 }
 
 static
-size_t client_record_header_size(const struct lttng_ust_lib_ring_buffer_config *config,
-                                struct lttng_ust_lib_ring_buffer_channel *chan,
-                                size_t offset,
-                                size_t *pre_header_padding,
-                                struct lttng_ust_lib_ring_buffer_ctx *ctx,
-                                void *client_ctx)
+size_t client_record_header_size(
+               const struct lttng_ust_lib_ring_buffer_config *config __attribute__((unused)),
+               struct lttng_ust_lib_ring_buffer_channel *chan __attribute__((unused)),
+               size_t offset __attribute__((unused)),
+               size_t *pre_header_padding __attribute__((unused)),
+               struct lttng_ust_lib_ring_buffer_ctx *ctx __attribute__((unused)),
+               void *client_ctx __attribute__((unused)))
 {
        return 0;
 }
@@ -87,9 +91,10 @@ static size_t client_packet_header_size(void)
        return offsetof(struct metadata_packet_header, header_end);
 }
 
-static void client_buffer_begin(struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc,
-                               unsigned int subbuf_idx,
-                               struct lttng_ust_shm_handle *handle)
+static void client_buffer_begin(struct lttng_ust_lib_ring_buffer *buf,
+               uint64_t tsc __attribute__((unused)),
+               unsigned int subbuf_idx,
+               struct lttng_ust_shm_handle *handle)
 {
        struct lttng_ust_lib_ring_buffer_channel *chan = shmp(handle, buf->backend.chan);
        struct metadata_packet_header *header =
@@ -118,9 +123,10 @@ static void client_buffer_begin(struct lttng_ust_lib_ring_buffer *buf, uint64_t
  * offset is assumed to never be 0 here : never deliver a completely empty
  * subbuffer. data_size is between 1 and subbuf_size.
  */
-static void client_buffer_end(struct lttng_ust_lib_ring_buffer *buf, uint64_t tsc,
-                             unsigned int subbuf_idx, unsigned long data_size,
-                             struct lttng_ust_shm_handle *handle)
+static void client_buffer_end(struct lttng_ust_lib_ring_buffer *buf,
+               uint64_t tsc  __attribute__((unused)),
+               unsigned int subbuf_idx, unsigned long data_size,
+               struct lttng_ust_shm_handle *handle)
 {
        struct lttng_ust_lib_ring_buffer_channel *chan = shmp(handle, buf->backend.chan);
        struct metadata_packet_header *header =
@@ -145,16 +151,21 @@ static void client_buffer_end(struct lttng_ust_lib_ring_buffer *buf, uint64_t ts
        WARN_ON_ONCE(records_lost != 0);
 }
 
-static int client_buffer_create(struct lttng_ust_lib_ring_buffer *buf, void *priv,
-                               int cpu, const char *name,
-                               struct lttng_ust_shm_handle *handle)
+static int client_buffer_create(
+               struct lttng_ust_lib_ring_buffer *buf __attribute__((unused)),
+               void *priv __attribute__((unused)),
+               int cpu __attribute__((unused)),
+               const char *name __attribute__((unused)),
+               struct lttng_ust_shm_handle *handle __attribute__((unused)))
 {
        return 0;
 }
 
-static void client_buffer_finalize(struct lttng_ust_lib_ring_buffer *buf,
-                                  void *priv, int cpu,
-                                  struct lttng_ust_shm_handle *handle)
+static void client_buffer_finalize(
+               struct lttng_ust_lib_ring_buffer *buf __attribute__((unused)),
+               void *priv __attribute__((unused)),
+               int cpu __attribute__((unused)),
+               struct lttng_ust_shm_handle *handle __attribute__((unused)))
 {
 }