diff options
Diffstat (limited to 'src/core/lib/channel/channel_stack.cc')
| -rw-r--r-- | src/core/lib/channel/channel_stack.cc | 131 |
1 files changed, 65 insertions, 66 deletions
diff --git a/src/core/lib/channel/channel_stack.cc b/src/core/lib/channel/channel_stack.cc index 775c8bc667..3ab2e33d6d 100644 --- a/src/core/lib/channel/channel_stack.cc +++ b/src/core/lib/channel/channel_stack.cc @@ -45,7 +45,7 @@ grpc_tracer_flag grpc_trace_channel = GRPC_TRACER_INITIALIZER(false, "channel"); #define ROUND_UP_TO_ALIGNMENT_SIZE(x) \ (((x) + GPR_MAX_ALIGNMENT - 1u) & ~(GPR_MAX_ALIGNMENT - 1u)) -size_t grpc_channel_stack_size(const grpc_channel_filter **filters, +size_t grpc_channel_stack_size(const grpc_channel_filter** filters, size_t filter_count) { /* always need the header, and size for the channel elements */ size_t size = @@ -64,52 +64,51 @@ size_t grpc_channel_stack_size(const grpc_channel_filter **filters, return size; } -#define CHANNEL_ELEMS_FROM_STACK(stk) \ - ((grpc_channel_element *)((char *)(stk) + ROUND_UP_TO_ALIGNMENT_SIZE( \ - sizeof(grpc_channel_stack)))) +#define CHANNEL_ELEMS_FROM_STACK(stk) \ + ((grpc_channel_element*)((char*)(stk) + ROUND_UP_TO_ALIGNMENT_SIZE( \ + sizeof(grpc_channel_stack)))) -#define CALL_ELEMS_FROM_STACK(stk) \ - ((grpc_call_element *)((char *)(stk) + \ - ROUND_UP_TO_ALIGNMENT_SIZE(sizeof(grpc_call_stack)))) +#define CALL_ELEMS_FROM_STACK(stk) \ + ((grpc_call_element*)((char*)(stk) + \ + ROUND_UP_TO_ALIGNMENT_SIZE(sizeof(grpc_call_stack)))) -grpc_channel_element *grpc_channel_stack_element( - grpc_channel_stack *channel_stack, size_t index) { +grpc_channel_element* grpc_channel_stack_element( + grpc_channel_stack* channel_stack, size_t index) { return CHANNEL_ELEMS_FROM_STACK(channel_stack) + index; } -grpc_channel_element *grpc_channel_stack_last_element( - grpc_channel_stack *channel_stack) { +grpc_channel_element* grpc_channel_stack_last_element( + grpc_channel_stack* channel_stack) { return grpc_channel_stack_element(channel_stack, channel_stack->count - 1); } -grpc_call_element *grpc_call_stack_element(grpc_call_stack *call_stack, +grpc_call_element* grpc_call_stack_element(grpc_call_stack* call_stack, size_t index) { return CALL_ELEMS_FROM_STACK(call_stack) + index; } -grpc_error *grpc_channel_stack_init( - grpc_exec_ctx *exec_ctx, int initial_refs, grpc_iomgr_cb_func destroy, - void *destroy_arg, const grpc_channel_filter **filters, size_t filter_count, - const grpc_channel_args *channel_args, grpc_transport *optional_transport, - const char *name, grpc_channel_stack *stack) { +grpc_error* grpc_channel_stack_init( + grpc_exec_ctx* exec_ctx, int initial_refs, grpc_iomgr_cb_func destroy, + void* destroy_arg, const grpc_channel_filter** filters, size_t filter_count, + const grpc_channel_args* channel_args, grpc_transport* optional_transport, + const char* name, grpc_channel_stack* stack) { size_t call_size = ROUND_UP_TO_ALIGNMENT_SIZE(sizeof(grpc_call_stack)) + ROUND_UP_TO_ALIGNMENT_SIZE(filter_count * sizeof(grpc_call_element)); - grpc_channel_element *elems; + grpc_channel_element* elems; grpc_channel_element_args args; - char *user_data; + char* user_data; size_t i; stack->count = filter_count; GRPC_STREAM_REF_INIT(&stack->refcount, initial_refs, destroy, destroy_arg, name); elems = CHANNEL_ELEMS_FROM_STACK(stack); - user_data = - ((char *)elems) + - ROUND_UP_TO_ALIGNMENT_SIZE(filter_count * sizeof(grpc_channel_element)); + user_data = ((char*)elems) + ROUND_UP_TO_ALIGNMENT_SIZE( + filter_count * sizeof(grpc_channel_element)); /* init per-filter data */ - grpc_error *first_error = GRPC_ERROR_NONE; + grpc_error* first_error = GRPC_ERROR_NONE; for (i = 0; i < filter_count; i++) { args.channel_stack = stack; args.channel_args = channel_args; @@ -118,7 +117,7 @@ grpc_error *grpc_channel_stack_init( args.is_last = i == (filter_count - 1); elems[i].filter = filters[i]; elems[i].channel_data = user_data; - grpc_error *error = + grpc_error* error = elems[i].filter->init_channel_elem(exec_ctx, &elems[i], &args); if (error != GRPC_ERROR_NONE) { if (first_error == GRPC_ERROR_NONE) { @@ -131,17 +130,17 @@ grpc_error *grpc_channel_stack_init( call_size += ROUND_UP_TO_ALIGNMENT_SIZE(filters[i]->sizeof_call_data); } - GPR_ASSERT(user_data > (char *)stack); - GPR_ASSERT((uintptr_t)(user_data - (char *)stack) == + GPR_ASSERT(user_data > (char*)stack); + GPR_ASSERT((uintptr_t)(user_data - (char*)stack) == grpc_channel_stack_size(filters, filter_count)); stack->call_stack_size = call_size; return first_error; } -void grpc_channel_stack_destroy(grpc_exec_ctx *exec_ctx, - grpc_channel_stack *stack) { - grpc_channel_element *channel_elems = CHANNEL_ELEMS_FROM_STACK(stack); +void grpc_channel_stack_destroy(grpc_exec_ctx* exec_ctx, + grpc_channel_stack* stack) { + grpc_channel_element* channel_elems = CHANNEL_ELEMS_FROM_STACK(stack); size_t count = stack->count; size_t i; @@ -151,31 +150,31 @@ void grpc_channel_stack_destroy(grpc_exec_ctx *exec_ctx, } } -grpc_error *grpc_call_stack_init(grpc_exec_ctx *exec_ctx, - grpc_channel_stack *channel_stack, +grpc_error* grpc_call_stack_init(grpc_exec_ctx* exec_ctx, + grpc_channel_stack* channel_stack, int initial_refs, grpc_iomgr_cb_func destroy, - void *destroy_arg, - const grpc_call_element_args *elem_args) { - grpc_channel_element *channel_elems = CHANNEL_ELEMS_FROM_STACK(channel_stack); + void* destroy_arg, + const grpc_call_element_args* elem_args) { + grpc_channel_element* channel_elems = CHANNEL_ELEMS_FROM_STACK(channel_stack); size_t count = channel_stack->count; - grpc_call_element *call_elems; - char *user_data; + grpc_call_element* call_elems; + char* user_data; size_t i; elem_args->call_stack->count = count; GRPC_STREAM_REF_INIT(&elem_args->call_stack->refcount, initial_refs, destroy, destroy_arg, "CALL_STACK"); call_elems = CALL_ELEMS_FROM_STACK(elem_args->call_stack); - user_data = ((char *)call_elems) + + user_data = ((char*)call_elems) + ROUND_UP_TO_ALIGNMENT_SIZE(count * sizeof(grpc_call_element)); /* init per-filter data */ - grpc_error *first_error = GRPC_ERROR_NONE; + grpc_error* first_error = GRPC_ERROR_NONE; for (i = 0; i < count; i++) { 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; - grpc_error *error = call_elems[i].filter->init_call_elem( + grpc_error* error = call_elems[i].filter->init_call_elem( exec_ctx, &call_elems[i], elem_args); if (error != GRPC_ERROR_NONE) { if (first_error == GRPC_ERROR_NONE) { @@ -190,16 +189,16 @@ grpc_error *grpc_call_stack_init(grpc_exec_ctx *exec_ctx, return first_error; } -void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, - grpc_call_stack *call_stack, - grpc_polling_entity *pollent) { +void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx* exec_ctx, + grpc_call_stack* call_stack, + grpc_polling_entity* pollent) { size_t count = call_stack->count; - grpc_call_element *call_elems; - char *user_data; + grpc_call_element* call_elems; + char* user_data; size_t i; call_elems = CALL_ELEMS_FROM_STACK(call_stack); - user_data = ((char *)call_elems) + + user_data = ((char*)call_elems) + ROUND_UP_TO_ALIGNMENT_SIZE(count * sizeof(grpc_call_element)); /* init per-filter data */ @@ -212,13 +211,13 @@ void grpc_call_stack_set_pollset_or_pollset_set(grpc_exec_ctx *exec_ctx, } void grpc_call_stack_ignore_set_pollset_or_pollset_set( - grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_polling_entity *pollent) {} + grpc_exec_ctx* exec_ctx, grpc_call_element* elem, + grpc_polling_entity* pollent) {} -void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack, - const grpc_call_final_info *final_info, - grpc_closure *then_schedule_closure) { - grpc_call_element *elems = CALL_ELEMS_FROM_STACK(stack); +void grpc_call_stack_destroy(grpc_exec_ctx* exec_ctx, grpc_call_stack* stack, + const grpc_call_final_info* final_info, + grpc_closure* then_schedule_closure) { + grpc_call_element* elems = CALL_ELEMS_FROM_STACK(stack); size_t count = stack->count; size_t i; @@ -230,33 +229,33 @@ void grpc_call_stack_destroy(grpc_exec_ctx *exec_ctx, grpc_call_stack *stack, } } -void grpc_call_next_op(grpc_exec_ctx *exec_ctx, grpc_call_element *elem, - grpc_transport_stream_op_batch *op) { - grpc_call_element *next_elem = elem + 1; +void grpc_call_next_op(grpc_exec_ctx* exec_ctx, grpc_call_element* elem, + grpc_transport_stream_op_batch* op) { + grpc_call_element* next_elem = elem + 1; GRPC_CALL_LOG_OP(GPR_INFO, next_elem, op); next_elem->filter->start_transport_stream_op_batch(exec_ctx, next_elem, op); } -void grpc_channel_next_get_info(grpc_exec_ctx *exec_ctx, - grpc_channel_element *elem, - const grpc_channel_info *channel_info) { - grpc_channel_element *next_elem = elem + 1; +void grpc_channel_next_get_info(grpc_exec_ctx* exec_ctx, + grpc_channel_element* elem, + const grpc_channel_info* channel_info) { + grpc_channel_element* next_elem = elem + 1; next_elem->filter->get_channel_info(exec_ctx, next_elem, channel_info); } -void grpc_channel_next_op(grpc_exec_ctx *exec_ctx, grpc_channel_element *elem, - grpc_transport_op *op) { - grpc_channel_element *next_elem = elem + 1; +void grpc_channel_next_op(grpc_exec_ctx* exec_ctx, grpc_channel_element* elem, + grpc_transport_op* op) { + grpc_channel_element* next_elem = elem + 1; next_elem->filter->start_transport_op(exec_ctx, next_elem, op); } -grpc_channel_stack *grpc_channel_stack_from_top_element( - grpc_channel_element *elem) { - return (grpc_channel_stack *)((char *)(elem)-ROUND_UP_TO_ALIGNMENT_SIZE( +grpc_channel_stack* grpc_channel_stack_from_top_element( + grpc_channel_element* elem) { + return (grpc_channel_stack*)((char*)(elem)-ROUND_UP_TO_ALIGNMENT_SIZE( sizeof(grpc_channel_stack))); } -grpc_call_stack *grpc_call_stack_from_top_element(grpc_call_element *elem) { - return (grpc_call_stack *)((char *)(elem)-ROUND_UP_TO_ALIGNMENT_SIZE( +grpc_call_stack* grpc_call_stack_from_top_element(grpc_call_element* elem) { + return (grpc_call_stack*)((char*)(elem)-ROUND_UP_TO_ALIGNMENT_SIZE( sizeof(grpc_call_stack))); } |