diff --git a/src/core/ext/census/grpc_filter.c b/src/core/ext/census/grpc_filter.c index 65cfe1fa902..b80d831557f 100644 --- a/src/core/ext/census/grpc_filter.c +++ b/src/core/ext/census/grpc_filter.c @@ -127,7 +127,7 @@ static void server_start_transport_op(grpc_exec_ctx *exec_ctx, static grpc_error *client_init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *d = elem->call_data; GPR_ASSERT(d != NULL); memset(d, 0, sizeof(*d)); @@ -146,7 +146,7 @@ static void client_destroy_call_elem(grpc_exec_ctx *exec_ctx, static grpc_error *server_init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *d = elem->call_data; GPR_ASSERT(d != NULL); memset(d, 0, sizeof(*d)); diff --git a/src/core/ext/client_channel/client_channel.c b/src/core/ext/client_channel/client_channel.c index 06038bb5ba9..f85f445c33c 100644 --- a/src/core/ext/client_channel/client_channel.c +++ b/src/core/ext/client_channel/client_channel.c @@ -1054,7 +1054,7 @@ static void read_service_config(grpc_exec_ctx *exec_ctx, void *arg, /* Constructor for call_data */ static grpc_error *cc_init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { channel_data *chand = elem->channel_data; call_data *calld = elem->call_data; // Initialize data members. diff --git a/src/core/ext/load_reporting/load_reporting_filter.c b/src/core/ext/load_reporting/load_reporting_filter.c index 8af6191c3b8..c1f72a101a2 100644 --- a/src/core/ext/load_reporting/load_reporting_filter.c +++ b/src/core/ext/load_reporting/load_reporting_filter.c @@ -100,7 +100,7 @@ static void on_initial_md_ready(grpc_exec_ctx *exec_ctx, void *user_data, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *calld = elem->call_data; memset(calld, 0, sizeof(call_data)); diff --git a/src/core/lib/channel/channel_stack.c b/src/core/lib/channel/channel_stack.c index ec973d4e7f8..3fb2a60ac71 100644 --- a/src/core/lib/channel/channel_stack.c +++ b/src/core/lib/channel/channel_stack.c @@ -173,7 +173,6 @@ grpc_error *grpc_call_stack_init( grpc_slice path, gpr_timespec start_time, gpr_timespec deadline, grpc_call_stack *call_stack) { grpc_channel_element *channel_elems = CHANNEL_ELEMS_FROM_STACK(channel_stack); - grpc_call_element_args args; size_t count = channel_stack->count; grpc_call_element *call_elems; char *user_data; @@ -188,13 +187,15 @@ grpc_error *grpc_call_stack_init( /* init per-filter data */ grpc_error *first_error = GRPC_ERROR_NONE; - args.start_time = start_time; + const grpc_call_element_args args = { + .start_time = start_time, + .call_stack = call_stack, + .server_transport_data = transport_server_data, + .context = context, + .path = path, + .deadline = deadline, + }; for (i = 0; i < count; i++) { - args.call_stack = call_stack; - args.server_transport_data = transport_server_data; - args.context = context; - args.path = path; - args.deadline = deadline; call_elems[i].filter = channel_elems[i].filter; call_elems[i].channel_data = channel_elems[i].channel_data; call_elems[i].call_data = user_data; diff --git a/src/core/lib/channel/channel_stack.h b/src/core/lib/channel/channel_stack.h index 1cf07d43c24..1e943dc2e56 100644 --- a/src/core/lib/channel/channel_stack.h +++ b/src/core/lib/channel/channel_stack.h @@ -131,7 +131,7 @@ typedef struct { argument. */ grpc_error *(*init_call_elem)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args); + const grpc_call_element_args *args); void (*set_pollset_or_pollset_set)(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, grpc_polling_entity *pollent); diff --git a/src/core/lib/channel/compress_filter.c b/src/core/lib/channel/compress_filter.c index c860d60d881..0027c44e8a1 100644 --- a/src/core/lib/channel/compress_filter.c +++ b/src/core/lib/channel/compress_filter.c @@ -272,7 +272,7 @@ static void compress_start_transport_stream_op(grpc_exec_ctx *exec_ctx, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; diff --git a/src/core/lib/channel/connected_channel.c b/src/core/lib/channel/connected_channel.c index 068c61c92a8..29796f7ca7e 100644 --- a/src/core/lib/channel/connected_channel.c +++ b/src/core/lib/channel/connected_channel.c @@ -83,7 +83,7 @@ static void con_start_transport_op(grpc_exec_ctx *exec_ctx, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; int r = grpc_transport_init_stream( diff --git a/src/core/lib/channel/deadline_filter.c b/src/core/lib/channel/deadline_filter.c index bc9a2effc28..720cfb44e27 100644 --- a/src/core/lib/channel/deadline_filter.c +++ b/src/core/lib/channel/deadline_filter.c @@ -244,7 +244,7 @@ typedef struct server_call_data { // Constructor for call_data. Used for both client and server filters. static grpc_error* init_call_elem(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, - grpc_call_element_args* args) { + const grpc_call_element_args* args) { // Note: size of call data is different between client and server. memset(elem->call_data, 0, elem->filter->sizeof_call_data); grpc_deadline_state_init(exec_ctx, elem, args->call_stack); diff --git a/src/core/lib/channel/http_client_filter.c b/src/core/lib/channel/http_client_filter.c index 49a2a980e0d..c031533dd86 100644 --- a/src/core/lib/channel/http_client_filter.c +++ b/src/core/lib/channel/http_client_filter.c @@ -386,7 +386,7 @@ static void hc_start_transport_op(grpc_exec_ctx *exec_ctx, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *calld = elem->call_data; calld->on_done_recv_initial_metadata = NULL; calld->on_done_recv_trailing_metadata = NULL; diff --git a/src/core/lib/channel/http_server_filter.c b/src/core/lib/channel/http_server_filter.c index bb185351a8e..a6946ef9f3a 100644 --- a/src/core/lib/channel/http_server_filter.c +++ b/src/core/lib/channel/http_server_filter.c @@ -343,7 +343,7 @@ static void hs_start_transport_op(grpc_exec_ctx *exec_ctx, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; /* initialize members */ diff --git a/src/core/lib/channel/message_size_filter.c b/src/core/lib/channel/message_size_filter.c index 5e22860cfb7..22938c64b5a 100644 --- a/src/core/lib/channel/message_size_filter.c +++ b/src/core/lib/channel/message_size_filter.c @@ -166,7 +166,7 @@ static void start_transport_stream_op(grpc_exec_ctx* exec_ctx, // Constructor for call_data. static grpc_error* init_call_elem(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, - grpc_call_element_args* args) { + const grpc_call_element_args* args) { channel_data* chand = elem->channel_data; call_data* calld = elem->call_data; calld->next_recv_message_ready = NULL; diff --git a/src/core/lib/security/transport/client_auth_filter.c b/src/core/lib/security/transport/client_auth_filter.c index b9bbe1b3043..a23082a8667 100644 --- a/src/core/lib/security/transport/client_auth_filter.c +++ b/src/core/lib/security/transport/client_auth_filter.c @@ -302,7 +302,7 @@ static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *calld = elem->call_data; memset(calld, 0, sizeof(*calld)); return GRPC_ERROR_NONE; diff --git a/src/core/lib/security/transport/server_auth_filter.c b/src/core/lib/security/transport/server_auth_filter.c index 36e81d6501c..14619d97caf 100644 --- a/src/core/lib/security/transport/server_auth_filter.c +++ b/src/core/lib/security/transport/server_auth_filter.c @@ -197,7 +197,7 @@ static void auth_start_transport_op(grpc_exec_ctx *exec_ctx, /* Constructor for call_data */ static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { /* grab pointers to our data from the call element */ call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; diff --git a/src/core/lib/surface/lame_client.c b/src/core/lib/surface/lame_client.c index 48de0e1d5bd..49bc4c114b3 100644 --- a/src/core/lib/surface/lame_client.c +++ b/src/core/lib/surface/lame_client.c @@ -122,7 +122,7 @@ static void lame_start_transport_op(grpc_exec_ctx *exec_ctx, static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *calld = elem->call_data; gpr_atm_no_barrier_store(&calld->filled_metadata, 0); return GRPC_ERROR_NONE; diff --git a/src/core/lib/surface/server.c b/src/core/lib/surface/server.c index 6ab1c0d94d4..e936e2015cf 100644 --- a/src/core/lib/surface/server.c +++ b/src/core/lib/surface/server.c @@ -879,7 +879,7 @@ static void channel_connectivity_changed(grpc_exec_ctx *exec_ctx, void *cd, static grpc_error *init_call_elem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { call_data *calld = elem->call_data; channel_data *chand = elem->channel_data; memset(calld, 0, sizeof(call_data)); diff --git a/test/cpp/microbenchmarks/bm_call_create.cc b/test/cpp/microbenchmarks/bm_call_create.cc index 8fe69514f68..7a151c57a57 100644 --- a/test/cpp/microbenchmarks/bm_call_create.cc +++ b/test/cpp/microbenchmarks/bm_call_create.cc @@ -140,7 +140,7 @@ static void StartTransportOp(grpc_exec_ctx *exec_ctx, static grpc_error *InitCallElem(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_call_element_args *args) { + const grpc_call_element_args *args) { return GRPC_ERROR_NONE; }