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-rw-r--r--src/nvim/os/channel.c598
-rw-r--r--src/nvim/os/channel.h15
-rw-r--r--src/nvim/os/event.c12
-rw-r--r--src/nvim/os/msgpack_rpc.c188
-rw-r--r--src/nvim/os/msgpack_rpc.h51
-rw-r--r--src/nvim/os/msgpack_rpc_helpers.c289
-rw-r--r--src/nvim/os/msgpack_rpc_helpers.h16
-rw-r--r--src/nvim/os/provider.c2
-rw-r--r--src/nvim/os/server.c273
-rw-r--r--src/nvim/os/server.h7
-rw-r--r--src/nvim/os/server_defs.h7
11 files changed, 9 insertions, 1449 deletions
diff --git a/src/nvim/os/channel.c b/src/nvim/os/channel.c
deleted file mode 100644
index 959fbc6e73..0000000000
--- a/src/nvim/os/channel.c
+++ /dev/null
@@ -1,598 +0,0 @@
-#include <stdbool.h>
-#include <string.h>
-#include <inttypes.h>
-
-#include <uv.h>
-#include <msgpack.h>
-
-#include "nvim/api/private/helpers.h"
-#include "nvim/api/vim.h"
-#include "nvim/os/channel.h"
-#include "nvim/os/event.h"
-#include "nvim/os/rstream.h"
-#include "nvim/os/rstream_defs.h"
-#include "nvim/os/wstream.h"
-#include "nvim/os/wstream_defs.h"
-#include "nvim/os/job.h"
-#include "nvim/os/job_defs.h"
-#include "nvim/os/msgpack_rpc.h"
-#include "nvim/os/msgpack_rpc_helpers.h"
-#include "nvim/vim.h"
-#include "nvim/ascii.h"
-#include "nvim/memory.h"
-#include "nvim/os_unix.h"
-#include "nvim/message.h"
-#include "nvim/term.h"
-#include "nvim/map.h"
-#include "nvim/log.h"
-#include "nvim/misc1.h"
-#include "nvim/lib/kvec.h"
-
-#define CHANNEL_BUFFER_SIZE 0xffff
-
-typedef struct {
- uint64_t request_id;
- bool errored;
- Object result;
-} ChannelCallFrame;
-
-typedef struct {
- uint64_t id;
- PMap(cstr_t) *subscribed_events;
- bool is_job, enabled;
- msgpack_unpacker *unpacker;
- union {
- Job *job;
- struct {
- RStream *read;
- WStream *write;
- uv_stream_t *uv;
- } streams;
- } data;
- uint64_t next_request_id;
- kvec_t(ChannelCallFrame *) call_stack;
- size_t rpc_call_level;
-} Channel;
-
-static uint64_t next_id = 1;
-static PMap(uint64_t) *channels = NULL;
-static PMap(cstr_t) *event_strings = NULL;
-static msgpack_sbuffer out_buffer;
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/channel.c.generated.h"
-#endif
-
-/// Initializes the module
-void channel_init(void)
-{
- channels = pmap_new(uint64_t)();
- event_strings = pmap_new(cstr_t)();
- msgpack_sbuffer_init(&out_buffer);
-
- if (embedded_mode) {
- channel_from_stdio();
- }
-}
-
-/// Teardown the module
-void channel_teardown(void)
-{
- if (!channels) {
- return;
- }
-
- Channel *channel;
-
- map_foreach_value(channels, channel, {
- close_channel(channel);
- });
-}
-
-/// Creates an API channel by starting a job and connecting to its
-/// stdin/stdout. stderr is forwarded to the editor error stream.
-///
-/// @param argv The argument vector for the process
-/// @return The channel id
-uint64_t channel_from_job(char **argv)
-{
- Channel *channel = register_channel();
- channel->is_job = true;
-
- int status;
- channel->data.job = job_start(argv,
- channel,
- job_out,
- job_err,
- NULL,
- 0,
- &status);
-
- if (status <= 0) {
- close_channel(channel);
- return 0;
- }
-
- return channel->id;
-}
-
-/// Creates an API channel from a libuv stream representing a tcp or
-/// pipe/socket client connection
-///
-/// @param stream The established connection
-void channel_from_stream(uv_stream_t *stream)
-{
- Channel *channel = register_channel();
- stream->data = NULL;
- channel->is_job = false;
- // read stream
- channel->data.streams.read = rstream_new(parse_msgpack,
- rbuffer_new(CHANNEL_BUFFER_SIZE),
- channel,
- NULL);
- rstream_set_stream(channel->data.streams.read, stream);
- rstream_start(channel->data.streams.read);
- // write stream
- channel->data.streams.write = wstream_new(0);
- wstream_set_stream(channel->data.streams.write, stream);
- channel->data.streams.uv = stream;
-}
-
-bool channel_exists(uint64_t id)
-{
- Channel *channel;
- return (channel = pmap_get(uint64_t)(channels, id)) != NULL
- && channel->enabled;
-}
-
-/// Sends event/arguments to channel
-///
-/// @param id The channel id. If 0, the event will be sent to all
-/// channels that have subscribed to the event type
-/// @param name The event name, an arbitrary string
-/// @param args Array with event arguments
-/// @return True if the event was sent successfully, false otherwise.
-bool channel_send_event(uint64_t id, char *name, Array args)
-{
- Channel *channel = NULL;
-
- if (id > 0) {
- if (!(channel = pmap_get(uint64_t)(channels, id)) || !channel->enabled) {
- api_free_array(args);
- return false;
- }
- send_event(channel, name, args);
- } else {
- broadcast_event(name, args);
- }
-
- return true;
-}
-
-/// Sends a method call to a channel
-///
-/// @param id The channel id
-/// @param method_name The method name, an arbitrary string
-/// @param args Array with method arguments
-/// @param[out] error True if the return value is an error
-/// @return Whatever the remote method returned
-Object channel_send_call(uint64_t id,
- char *method_name,
- Array args,
- Error *err)
-{
- Channel *channel = NULL;
-
- if (!(channel = pmap_get(uint64_t)(channels, id)) || !channel->enabled) {
- api_set_error(err, Exception, _("Invalid channel \"%" PRIu64 "\""), id);
- api_free_array(args);
- return NIL;
- }
-
- if (kv_size(channel->call_stack) > 20) {
- // 20 stack depth is more than anyone should ever need for RPC calls
- api_set_error(err,
- Exception,
- _("Channel %" PRIu64 " crossed maximum stack depth"),
- channel->id);
- api_free_array(args);
- return NIL;
- }
-
- uint64_t request_id = channel->next_request_id++;
- // Send the msgpack-rpc request
- send_request(channel, request_id, method_name, args);
-
- EventSource channel_source = channel->is_job
- ? job_event_source(channel->data.job)
- : rstream_event_source(channel->data.streams.read);
- EventSource sources[] = {channel_source, NULL};
-
- // Push the frame
- ChannelCallFrame frame = {request_id, false, NIL};
- kv_push(ChannelCallFrame *, channel->call_stack, &frame);
- size_t size = kv_size(channel->call_stack);
-
- do {
- event_poll(-1, sources);
- } while (
- // Continue running if ...
- channel->enabled && // the channel is still enabled
- kv_size(channel->call_stack) >= size); // the call didn't return
-
- if (frame.errored) {
- api_set_error(err, Exception, "%s", frame.result.data.string.data);
- return NIL;
- }
-
- return frame.result;
-}
-
-/// Subscribes to event broadcasts
-///
-/// @param id The channel id
-/// @param event The event type string
-void channel_subscribe(uint64_t id, char *event)
-{
- Channel *channel;
-
- if (!(channel = pmap_get(uint64_t)(channels, id)) || !channel->enabled) {
- abort();
- }
-
- char *event_string = pmap_get(cstr_t)(event_strings, event);
-
- if (!event_string) {
- event_string = xstrdup(event);
- pmap_put(cstr_t)(event_strings, event_string, event_string);
- }
-
- pmap_put(cstr_t)(channel->subscribed_events, event_string, event_string);
-}
-
-/// Unsubscribes to event broadcasts
-///
-/// @param id The channel id
-/// @param event The event type string
-void channel_unsubscribe(uint64_t id, char *event)
-{
- Channel *channel;
-
- if (!(channel = pmap_get(uint64_t)(channels, id)) || !channel->enabled) {
- abort();
- }
-
- unsubscribe(channel, event);
-}
-
-/// Closes a channel
-///
-/// @param id The channel id
-/// @return true if successful, false otherwise
-bool channel_close(uint64_t id)
-{
- Channel *channel;
-
- if (!(channel = pmap_get(uint64_t)(channels, id)) || !channel->enabled) {
- return false;
- }
-
- channel_kill(channel);
- channel->enabled = false;
- return true;
-}
-
-/// Creates an API channel from stdin/stdout. This is used when embedding
-/// Neovim
-static void channel_from_stdio(void)
-{
- Channel *channel = register_channel();
- channel->is_job = false;
- // read stream
- channel->data.streams.read = rstream_new(parse_msgpack,
- rbuffer_new(CHANNEL_BUFFER_SIZE),
- channel,
- NULL);
- rstream_set_file(channel->data.streams.read, 0);
- rstream_start(channel->data.streams.read);
- // write stream
- channel->data.streams.write = wstream_new(0);
- wstream_set_file(channel->data.streams.write, 1);
- channel->data.streams.uv = NULL;
-}
-
-static void job_out(RStream *rstream, void *data, bool eof)
-{
- Job *job = data;
- parse_msgpack(rstream, job_data(job), eof);
-}
-
-static void job_err(RStream *rstream, void *data, bool eof)
-{
- size_t count;
- char buf[256];
- Channel *channel = job_data(data);
-
- while ((count = rstream_pending(rstream))) {
- size_t read = rstream_read(rstream, buf, sizeof(buf) - 1);
- buf[read] = NUL;
- ELOG("Channel %" PRIu64 " stderr: %s", channel->id, buf);
- }
-}
-
-static void parse_msgpack(RStream *rstream, void *data, bool eof)
-{
- Channel *channel = data;
- channel->rpc_call_level++;
-
- if (eof) {
- char buf[256];
- snprintf(buf,
- sizeof(buf),
- "Before returning from a RPC call, channel %" PRIu64 " was "
- "closed by the client",
- channel->id);
- call_set_error(channel, buf);
- goto end;
- }
-
- uint32_t count = rstream_pending(rstream);
- DLOG("Feeding the msgpack parser with %u bytes of data from RStream(%p)",
- count,
- rstream);
-
- // Feed the unpacker with data
- msgpack_unpacker_reserve_buffer(channel->unpacker, count);
- rstream_read(rstream, msgpack_unpacker_buffer(channel->unpacker), count);
- msgpack_unpacker_buffer_consumed(channel->unpacker, count);
-
- msgpack_unpacked unpacked;
- msgpack_unpacked_init(&unpacked);
- msgpack_unpack_return result;
-
- // Deserialize everything we can.
- while ((result = msgpack_unpacker_next(channel->unpacker, &unpacked)) ==
- MSGPACK_UNPACK_SUCCESS) {
- if (kv_size(channel->call_stack) && is_rpc_response(&unpacked.data)) {
- if (is_valid_rpc_response(&unpacked.data, channel)) {
- call_stack_pop(&unpacked.data, channel);
- } else {
- char buf[256];
- snprintf(buf,
- sizeof(buf),
- "Channel %" PRIu64 " returned a response that doesn't have "
- " a matching id for the current RPC call. Ensure the client "
- " is properly synchronized",
- channel->id);
- call_set_error(channel, buf);
- }
- msgpack_unpacked_destroy(&unpacked);
- // Bail out from this event loop iteration
- goto end;
- }
-
- // Perform the call
- WBuffer *resp = msgpack_rpc_call(channel->id, &unpacked.data, &out_buffer);
- // write the response
- if (!channel_write(channel, resp)) {
- goto end;
- }
- }
-
- if (result == MSGPACK_UNPACK_NOMEM_ERROR) {
- OUT_STR(e_outofmem);
- out_char('\n');
- preserve_exit();
- }
-
- if (result == MSGPACK_UNPACK_PARSE_ERROR) {
- // See src/msgpack/unpack_template.h in msgpack source tree for
- // causes for this error(search for 'goto _failed')
- //
- // A not so uncommon cause for this might be deserializing objects with
- // a high nesting level: msgpack will break when it's internal parse stack
- // size exceeds MSGPACK_EMBED_STACK_SIZE(defined as 32 by default)
- send_error(channel, 0, "Invalid msgpack payload. "
- "This error can also happen when deserializing "
- "an object with high level of nesting");
- }
-
-end:
- channel->rpc_call_level--;
- if (!channel->enabled && !kv_size(channel->call_stack)) {
- // Now it's safe to destroy the channel
- close_channel(channel);
- }
-}
-
-static bool channel_write(Channel *channel, WBuffer *buffer)
-{
- bool success;
-
- if (channel->is_job) {
- success = job_write(channel->data.job, buffer);
- } else {
- success = wstream_write(channel->data.streams.write, buffer);
- }
-
- if (!success) {
- // If the write failed for any reason, close the channel
- char buf[256];
- snprintf(buf,
- sizeof(buf),
- "Before returning from a RPC call, channel %" PRIu64 " was "
- "closed due to a failed write",
- channel->id);
- call_set_error(channel, buf);
- }
-
- return success;
-}
-
-static void send_error(Channel *channel, uint64_t id, char *err)
-{
- Error e = ERROR_INIT;
- api_set_error(&e, Exception, "%s", err);
- channel_write(channel, serialize_response(id, &e, NIL, &out_buffer));
-}
-
-static void send_request(Channel *channel,
- uint64_t id,
- char *name,
- Array args)
-{
- String method = {.size = strlen(name), .data = name};
- channel_write(channel, serialize_request(id, method, args, &out_buffer, 1));
-}
-
-static void send_event(Channel *channel,
- char *name,
- Array args)
-{
- String method = {.size = strlen(name), .data = name};
- channel_write(channel, serialize_request(0, method, args, &out_buffer, 1));
-}
-
-static void broadcast_event(char *name, Array args)
-{
- kvec_t(Channel *) subscribed;
- kv_init(subscribed);
- Channel *channel;
-
- map_foreach_value(channels, channel, {
- if (pmap_has(cstr_t)(channel->subscribed_events, name)) {
- kv_push(Channel *, subscribed, channel);
- }
- });
-
- if (!kv_size(subscribed)) {
- api_free_array(args);
- goto end;
- }
-
- String method = {.size = strlen(name), .data = name};
- WBuffer *buffer = serialize_request(0,
- method,
- args,
- &out_buffer,
- kv_size(subscribed));
-
- for (size_t i = 0; i < kv_size(subscribed); i++) {
- channel_write(kv_A(subscribed, i), buffer);
- }
-
-end:
- kv_destroy(subscribed);
-}
-
-static void unsubscribe(Channel *channel, char *event)
-{
- char *event_string = pmap_get(cstr_t)(event_strings, event);
- pmap_del(cstr_t)(channel->subscribed_events, event_string);
-
- map_foreach_value(channels, channel, {
- if (pmap_has(cstr_t)(channel->subscribed_events, event_string)) {
- return;
- }
- });
-
- // Since the string is no longer used by other channels, release it's memory
- pmap_del(cstr_t)(event_strings, event_string);
- free(event_string);
-}
-
-static void close_channel(Channel *channel)
-{
- pmap_del(uint64_t)(channels, channel->id);
- msgpack_unpacker_free(channel->unpacker);
-
- // Unsubscribe from all events
- char *event_string;
- map_foreach_value(channel->subscribed_events, event_string, {
- unsubscribe(channel, event_string);
- });
-
- pmap_free(cstr_t)(channel->subscribed_events);
- kv_destroy(channel->call_stack);
- channel_kill(channel);
-
- free(channel);
-}
-
-static void channel_kill(Channel *channel)
-{
- if (channel->is_job) {
- if (channel->data.job) {
- job_stop(channel->data.job);
- }
- } else {
- rstream_free(channel->data.streams.read);
- wstream_free(channel->data.streams.write);
- if (channel->data.streams.uv) {
- uv_close((uv_handle_t *)channel->data.streams.uv, close_cb);
- } else {
- // When the stdin channel closes, it's time to go
- mch_exit(0);
- }
- }
-}
-
-static void close_cb(uv_handle_t *handle)
-{
- free(handle->data);
- free(handle);
-}
-
-static Channel *register_channel(void)
-{
- Channel *rv = xmalloc(sizeof(Channel));
- rv->enabled = true;
- rv->rpc_call_level = 0;
- rv->unpacker = msgpack_unpacker_new(MSGPACK_UNPACKER_INIT_BUFFER_SIZE);
- rv->id = next_id++;
- rv->subscribed_events = pmap_new(cstr_t)();
- rv->next_request_id = 1;
- kv_init(rv->call_stack);
- pmap_put(uint64_t)(channels, rv->id, rv);
- return rv;
-}
-
-static bool is_rpc_response(msgpack_object *obj)
-{
- return obj->type == MSGPACK_OBJECT_ARRAY
- && obj->via.array.size == 4
- && obj->via.array.ptr[0].type == MSGPACK_OBJECT_POSITIVE_INTEGER
- && obj->via.array.ptr[0].via.u64 == 1
- && obj->via.array.ptr[1].type == MSGPACK_OBJECT_POSITIVE_INTEGER;
-}
-
-static bool is_valid_rpc_response(msgpack_object *obj, Channel *channel)
-{
- uint64_t response_id = obj->via.array.ptr[1].via.u64;
- // Must be equal to the frame at the stack's bottom
- return response_id == kv_A(channel->call_stack,
- kv_size(channel->call_stack) - 1)->request_id;
-}
-
-static void call_stack_pop(msgpack_object *obj, Channel *channel)
-{
- ChannelCallFrame *frame = kv_pop(channel->call_stack);
- frame->errored = obj->via.array.ptr[2].type != MSGPACK_OBJECT_NIL;
-
- if (frame->errored) {
- msgpack_rpc_to_object(&obj->via.array.ptr[2], &frame->result);
- } else {
- msgpack_rpc_to_object(&obj->via.array.ptr[3], &frame->result);
- }
-}
-
-static void call_set_error(Channel *channel, char *msg)
-{
- for (size_t i = 0; i < kv_size(channel->call_stack); i++) {
- ChannelCallFrame *frame = kv_pop(channel->call_stack);
- frame->errored = true;
- frame->result = STRING_OBJ(cstr_to_string(msg));
- }
-
- channel->enabled = false;
-}
diff --git a/src/nvim/os/channel.h b/src/nvim/os/channel.h
deleted file mode 100644
index bb409bfde9..0000000000
--- a/src/nvim/os/channel.h
+++ /dev/null
@@ -1,15 +0,0 @@
-#ifndef NVIM_OS_CHANNEL_H
-#define NVIM_OS_CHANNEL_H
-
-#include <stdbool.h>
-#include <uv.h>
-
-#include "nvim/api/private/defs.h"
-#include "nvim/vim.h"
-
-#define METHOD_MAXLEN 512
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/channel.h.generated.h"
-#endif
-#endif // NVIM_OS_CHANNEL_H
diff --git a/src/nvim/os/event.c b/src/nvim/os/event.c
index a460b2db96..f20d43c6a4 100644
--- a/src/nvim/os/event.c
+++ b/src/nvim/os/event.c
@@ -7,8 +7,10 @@
#include "nvim/os/event.h"
#include "nvim/os/input.h"
-#include "nvim/os/channel.h"
-#include "nvim/os/server.h"
+#include "nvim/msgpack_rpc/defs.h"
+#include "nvim/msgpack_rpc/channel.h"
+#include "nvim/msgpack_rpc/server.h"
+#include "nvim/msgpack_rpc/helpers.h"
#include "nvim/os/provider.h"
#include "nvim/os/signal.h"
#include "nvim/os/rstream.h"
@@ -41,6 +43,9 @@ static EventSource *immediate_sources = NULL;
void event_init(void)
{
+ // early msgpack-rpc initialization
+ msgpack_rpc_init_method_table();
+ msgpack_rpc_helpers_init();
// Initialize the event queues
deferred_events = kl_init(Event);
immediate_events = kl_init(Event);
@@ -52,9 +57,8 @@ void event_init(void)
signal_init();
// Jobs
job_init();
- // Channels
+ // finish mspgack-rpc initialization
channel_init();
- // Servers
server_init();
// Providers
provider_init();
diff --git a/src/nvim/os/msgpack_rpc.c b/src/nvim/os/msgpack_rpc.c
deleted file mode 100644
index 55bc006ad1..0000000000
--- a/src/nvim/os/msgpack_rpc.c
+++ /dev/null
@@ -1,188 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-#include <inttypes.h>
-
-#include <msgpack.h>
-
-#include "nvim/vim.h"
-#include "nvim/log.h"
-#include "nvim/memory.h"
-#include "nvim/os/wstream.h"
-#include "nvim/os/msgpack_rpc.h"
-#include "nvim/os/msgpack_rpc_helpers.h"
-#include "nvim/api/private/helpers.h"
-#include "nvim/func_attr.h"
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/msgpack_rpc.c.generated.h"
-#endif
-
-/// Validates the basic structure of the msgpack-rpc call and fills `res`
-/// with the basic response structure.
-///
-/// @param channel_id The channel id
-/// @param req The parsed request object
-/// @param res A packer that contains the response
-WBuffer *msgpack_rpc_call(uint64_t channel_id,
- msgpack_object *req,
- msgpack_sbuffer *sbuffer)
- FUNC_ATTR_NONNULL_ARG(2)
- FUNC_ATTR_NONNULL_ARG(3)
-{
- uint64_t response_id;
- Error error = ERROR_INIT;
- msgpack_rpc_validate(&response_id, req, &error);
-
- if (error.set) {
- return serialize_response(response_id, &error, NIL, sbuffer);
- }
-
- // dispatch the call
- Object rv = msgpack_rpc_dispatch(channel_id, req, &error);
- // send the response
- msgpack_packer response;
- msgpack_packer_init(&response, sbuffer, msgpack_sbuffer_write);
-
- if (error.set) {
- ELOG("Error dispatching msgpack-rpc call: %s(request: id %" PRIu64 ")",
- error.msg,
- response_id);
- return serialize_response(response_id, &error, NIL, sbuffer);
- }
-
- DLOG("Successfully completed mspgack-rpc call(request id: %" PRIu64 ")",
- response_id);
- return serialize_response(response_id, &error, rv, sbuffer);
-}
-
-/// Finishes the msgpack-rpc call with an error message.
-///
-/// @param msg The error message
-/// @param res A packer that contains the response
-void msgpack_rpc_error(char *msg, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ALL
-{
- size_t len = strlen(msg);
-
- // error message
- msgpack_pack_bin(res, len);
- msgpack_pack_bin_body(res, msg, len);
- // Nil result
- msgpack_pack_nil(res);
-}
-
-/// Handler executed when an invalid method name is passed
-Object msgpack_rpc_handle_missing_method(uint64_t channel_id,
- msgpack_object *req,
- Error *error)
-{
- snprintf(error->msg, sizeof(error->msg), "Invalid method name");
- error->set = true;
- return NIL;
-}
-
-/// Serializes a msgpack-rpc request or notification(id == 0)
-WBuffer *serialize_request(uint64_t request_id,
- String method,
- Array args,
- msgpack_sbuffer *sbuffer,
- size_t refcount)
- FUNC_ATTR_NONNULL_ARG(4)
-{
- msgpack_packer pac;
- msgpack_packer_init(&pac, sbuffer, msgpack_sbuffer_write);
- msgpack_pack_array(&pac, request_id ? 4 : 3);
- msgpack_pack_int(&pac, request_id ? 0 : 2);
-
- if (request_id) {
- msgpack_pack_uint64(&pac, request_id);
- }
-
- msgpack_pack_bin(&pac, method.size);
- msgpack_pack_bin_body(&pac, method.data, method.size);
- msgpack_rpc_from_array(args, &pac);
- WBuffer *rv = wstream_new_buffer(xmemdup(sbuffer->data, sbuffer->size),
- sbuffer->size,
- refcount,
- free);
- api_free_array(args);
- msgpack_sbuffer_clear(sbuffer);
- return rv;
-}
-
-/// Serializes a msgpack-rpc response
-WBuffer *serialize_response(uint64_t response_id,
- Error *err,
- Object arg,
- msgpack_sbuffer *sbuffer)
- FUNC_ATTR_NONNULL_ARG(2, 4)
-{
- msgpack_packer pac;
- msgpack_packer_init(&pac, sbuffer, msgpack_sbuffer_write);
- msgpack_pack_array(&pac, 4);
- msgpack_pack_int(&pac, 1);
- msgpack_pack_uint64(&pac, response_id);
-
- if (err->set) {
- // error represented by a [type, message] array
- msgpack_pack_array(&pac, 2);
- msgpack_rpc_from_integer(err->type, &pac);
- msgpack_rpc_from_string(cstr_as_string(err->msg), &pac);
- // Nil result
- msgpack_pack_nil(&pac);
- } else {
- // Nil error
- msgpack_pack_nil(&pac);
- // Return value
- msgpack_rpc_from_object(arg, &pac);
- }
-
- WBuffer *rv = wstream_new_buffer(xmemdup(sbuffer->data, sbuffer->size),
- sbuffer->size,
- 1, // responses only go though 1 channel
- free);
- api_free_object(arg);
- msgpack_sbuffer_clear(sbuffer);
- return rv;
-}
-
-static void msgpack_rpc_validate(uint64_t *response_id,
- msgpack_object *req,
- Error *err)
-{
- // response id not known yet
-
- *response_id = 0;
- // Validate the basic structure of the msgpack-rpc payload
- if (req->type != MSGPACK_OBJECT_ARRAY) {
- api_set_error(err, Validation, _("Request is not an array"));
- }
-
- if (req->via.array.size != 4) {
- api_set_error(err, Validation, _("Request array size should be 4"));
- }
-
- if (req->via.array.ptr[1].type != MSGPACK_OBJECT_POSITIVE_INTEGER) {
- api_set_error(err, Validation, _("Id must be a positive integer"));
- }
-
- // Set the response id, which is the same as the request
- *response_id = req->via.array.ptr[1].via.u64;
-
- if (req->via.array.ptr[0].type != MSGPACK_OBJECT_POSITIVE_INTEGER) {
- api_set_error(err, Validation, _("Message type must be an integer"));
- }
-
- if (req->via.array.ptr[0].via.u64 != 0) {
- api_set_error(err, Validation, _("Message type must be 0"));
- }
-
- if (req->via.array.ptr[2].type != MSGPACK_OBJECT_BIN
- && req->via.array.ptr[2].type != MSGPACK_OBJECT_STR) {
- api_set_error(err, Validation, _("Method must be a string"));
- }
-
- if (req->via.array.ptr[3].type != MSGPACK_OBJECT_ARRAY) {
- api_set_error(err, Validation, _("Paremeters must be an array"));
- }
-}
diff --git a/src/nvim/os/msgpack_rpc.h b/src/nvim/os/msgpack_rpc.h
deleted file mode 100644
index 3476d791ea..0000000000
--- a/src/nvim/os/msgpack_rpc.h
+++ /dev/null
@@ -1,51 +0,0 @@
-#ifndef NVIM_OS_MSGPACK_RPC_H
-#define NVIM_OS_MSGPACK_RPC_H
-
-#include <stdint.h>
-
-#include <msgpack.h>
-
-#include "nvim/func_attr.h"
-#include "nvim/api/private/defs.h"
-#include "nvim/os/wstream.h"
-
-typedef enum {
- kUnpackResultOk, /// Successfully parsed a document
- kUnpackResultFail, /// Got unexpected input
- kUnpackResultNeedMore /// Need more data
-} UnpackResult;
-
-/// The rpc_method_handlers table, used in msgpack_rpc_dispatch(), stores
-/// functions of this type.
-typedef Object (*rpc_method_handler_fn)(uint64_t channel_id,
- msgpack_object *req,
- Error *error);
-
-
-/// Initializes the msgpack-rpc method table
-void msgpack_rpc_init(void);
-
-void msgpack_rpc_init_function_metadata(Dictionary *metadata);
-
-/// Dispatches to the actual API function after basic payload validation by
-/// `msgpack_rpc_call`. It is responsible for validating/converting arguments
-/// to C types, and converting the return value back to msgpack types.
-/// The implementation is generated at compile time with metadata extracted
-/// from the api/*.h headers,
-///
-/// @param channel_id The channel id
-/// @param method_id The method id
-/// @param req The parsed request object
-/// @param error Pointer to error structure
-/// @return Some object
-Object msgpack_rpc_dispatch(uint64_t channel_id,
- msgpack_object *req,
- Error *error)
- FUNC_ATTR_NONNULL_ARG(2) FUNC_ATTR_NONNULL_ARG(3);
-
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/msgpack_rpc.h.generated.h"
-#endif
-
-#endif // NVIM_OS_MSGPACK_RPC_H
diff --git a/src/nvim/os/msgpack_rpc_helpers.c b/src/nvim/os/msgpack_rpc_helpers.c
deleted file mode 100644
index b14de8245c..0000000000
--- a/src/nvim/os/msgpack_rpc_helpers.c
+++ /dev/null
@@ -1,289 +0,0 @@
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <msgpack.h>
-
-#include "nvim/os/msgpack_rpc_helpers.h"
-#include "nvim/vim.h"
-#include "nvim/memory.h"
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/msgpack_rpc_helpers.c.generated.h"
-#endif
-
-static msgpack_zone zone;
-static msgpack_sbuffer sbuffer;
-
-#define HANDLE_TYPE_CONVERSION_IMPL(t, lt) \
- bool msgpack_rpc_to_##lt(msgpack_object *obj, t *arg) \
- FUNC_ATTR_NONNULL_ALL \
- { \
- if (obj->type != MSGPACK_OBJECT_EXT \
- || obj->via.ext.type != kObjectType##t) { \
- return false; \
- } \
- \
- msgpack_object data; \
- msgpack_unpack_return ret = msgpack_unpack(obj->via.ext.ptr, \
- obj->via.ext.size, \
- NULL, \
- &zone, \
- &data); \
- \
- if (ret != MSGPACK_UNPACK_SUCCESS) { \
- return false; \
- } \
- \
- *arg = data.via.u64; \
- return true; \
- } \
- \
- void msgpack_rpc_from_##lt(t o, msgpack_packer *res) \
- FUNC_ATTR_NONNULL_ARG(2) \
- { \
- msgpack_packer pac; \
- msgpack_packer_init(&pac, &sbuffer, msgpack_sbuffer_write); \
- msgpack_pack_uint64(&pac, o); \
- msgpack_pack_ext(res, sbuffer.size, kObjectType##t); \
- msgpack_pack_ext_body(res, sbuffer.data, sbuffer.size); \
- msgpack_sbuffer_clear(&sbuffer); \
- }
-
-void msgpack_rpc_helpers_init(void)
-{
- msgpack_zone_init(&zone, 0xfff);
- msgpack_sbuffer_init(&sbuffer);
-}
-
-HANDLE_TYPE_CONVERSION_IMPL(Buffer, buffer)
-HANDLE_TYPE_CONVERSION_IMPL(Window, window)
-HANDLE_TYPE_CONVERSION_IMPL(Tabpage, tabpage)
-
-bool msgpack_rpc_to_boolean(msgpack_object *obj, Boolean *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- *arg = obj->via.boolean;
- return obj->type == MSGPACK_OBJECT_BOOLEAN;
-}
-
-bool msgpack_rpc_to_integer(msgpack_object *obj, Integer *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- if (obj->type == MSGPACK_OBJECT_POSITIVE_INTEGER
- && obj->via.u64 <= INT64_MAX) {
- *arg = (int64_t)obj->via.u64;
- return true;
- }
-
- *arg = obj->via.i64;
- return obj->type == MSGPACK_OBJECT_NEGATIVE_INTEGER;
-}
-
-bool msgpack_rpc_to_float(msgpack_object *obj, Float *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- *arg = obj->via.dec;
- return obj->type == MSGPACK_OBJECT_DOUBLE;
-}
-
-bool msgpack_rpc_to_string(msgpack_object *obj, String *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- if (obj->type == MSGPACK_OBJECT_BIN || obj->type == MSGPACK_OBJECT_STR) {
- arg->data = xmemdupz(obj->via.bin.ptr, obj->via.bin.size);
- arg->size = obj->via.bin.size;
- } else {
- return false;
- }
-
- return true;
-}
-
-bool msgpack_rpc_to_object(msgpack_object *obj, Object *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- switch (obj->type) {
- case MSGPACK_OBJECT_NIL:
- arg->type = kObjectTypeNil;
- return true;
-
- case MSGPACK_OBJECT_BOOLEAN:
- arg->type = kObjectTypeBoolean;
- return msgpack_rpc_to_boolean(obj, &arg->data.boolean);
-
- case MSGPACK_OBJECT_POSITIVE_INTEGER:
- case MSGPACK_OBJECT_NEGATIVE_INTEGER:
- arg->type = kObjectTypeInteger;
- return msgpack_rpc_to_integer(obj, &arg->data.integer);
-
- case MSGPACK_OBJECT_DOUBLE:
- arg->type = kObjectTypeFloat;
- return msgpack_rpc_to_float(obj, &arg->data.floating);
-
- case MSGPACK_OBJECT_BIN:
- case MSGPACK_OBJECT_STR:
- arg->type = kObjectTypeString;
- return msgpack_rpc_to_string(obj, &arg->data.string);
-
- case MSGPACK_OBJECT_ARRAY:
- arg->type = kObjectTypeArray;
- return msgpack_rpc_to_array(obj, &arg->data.array);
-
- case MSGPACK_OBJECT_MAP:
- arg->type = kObjectTypeDictionary;
- return msgpack_rpc_to_dictionary(obj, &arg->data.dictionary);
-
- case MSGPACK_OBJECT_EXT:
- switch (obj->via.ext.type) {
- case kObjectTypeBuffer:
- return msgpack_rpc_to_buffer(obj, &arg->data.buffer);
- case kObjectTypeWindow:
- return msgpack_rpc_to_window(obj, &arg->data.window);
- case kObjectTypeTabpage:
- return msgpack_rpc_to_tabpage(obj, &arg->data.tabpage);
- }
- default:
- return false;
- }
-}
-
-bool msgpack_rpc_to_array(msgpack_object *obj, Array *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- if (obj->type != MSGPACK_OBJECT_ARRAY) {
- return false;
- }
-
- arg->size = obj->via.array.size;
- arg->items = xcalloc(obj->via.array.size, sizeof(Object));
-
- for (uint32_t i = 0; i < obj->via.array.size; i++) {
- if (!msgpack_rpc_to_object(obj->via.array.ptr + i, &arg->items[i])) {
- return false;
- }
- }
-
- return true;
-}
-
-bool msgpack_rpc_to_dictionary(msgpack_object *obj, Dictionary *arg)
- FUNC_ATTR_NONNULL_ALL
-{
- if (obj->type != MSGPACK_OBJECT_MAP) {
- return false;
- }
-
- arg->size = obj->via.array.size;
- arg->items = xcalloc(obj->via.map.size, sizeof(KeyValuePair));
-
-
- for (uint32_t i = 0; i < obj->via.map.size; i++) {
- if (!msgpack_rpc_to_string(&obj->via.map.ptr[i].key,
- &arg->items[i].key)) {
- return false;
- }
-
- if (!msgpack_rpc_to_object(&obj->via.map.ptr[i].val,
- &arg->items[i].value)) {
- return false;
- }
- }
-
- return true;
-}
-
-void msgpack_rpc_from_boolean(Boolean result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- if (result) {
- msgpack_pack_true(res);
- } else {
- msgpack_pack_false(res);
- }
-}
-
-void msgpack_rpc_from_integer(Integer result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- msgpack_pack_int64(res, result);
-}
-
-void msgpack_rpc_from_float(Float result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- msgpack_pack_double(res, result);
-}
-
-void msgpack_rpc_from_string(String result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- msgpack_pack_bin(res, result.size);
- msgpack_pack_bin_body(res, result.data, result.size);
-}
-
-void msgpack_rpc_from_object(Object result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- switch (result.type) {
- case kObjectTypeNil:
- msgpack_pack_nil(res);
- break;
-
- case kObjectTypeBoolean:
- msgpack_rpc_from_boolean(result.data.boolean, res);
- break;
-
- case kObjectTypeInteger:
- msgpack_rpc_from_integer(result.data.integer, res);
- break;
-
- case kObjectTypeFloat:
- msgpack_rpc_from_float(result.data.floating, res);
- break;
-
- case kObjectTypeString:
- msgpack_rpc_from_string(result.data.string, res);
- break;
-
- case kObjectTypeArray:
- msgpack_rpc_from_array(result.data.array, res);
- break;
-
- case kObjectTypeBuffer:
- msgpack_rpc_from_buffer(result.data.buffer, res);
- break;
-
- case kObjectTypeWindow:
- msgpack_rpc_from_window(result.data.window, res);
- break;
-
- case kObjectTypeTabpage:
- msgpack_rpc_from_tabpage(result.data.tabpage, res);
- break;
-
- case kObjectTypeDictionary:
- msgpack_rpc_from_dictionary(result.data.dictionary, res);
- break;
- }
-}
-
-void msgpack_rpc_from_array(Array result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- msgpack_pack_array(res, result.size);
-
- for (size_t i = 0; i < result.size; i++) {
- msgpack_rpc_from_object(result.items[i], res);
- }
-}
-
-void msgpack_rpc_from_dictionary(Dictionary result, msgpack_packer *res)
- FUNC_ATTR_NONNULL_ARG(2)
-{
- msgpack_pack_map(res, result.size);
-
- for (size_t i = 0; i < result.size; i++) {
- msgpack_rpc_from_string(result.items[i].key, res);
- msgpack_rpc_from_object(result.items[i].value, res);
- }
-}
diff --git a/src/nvim/os/msgpack_rpc_helpers.h b/src/nvim/os/msgpack_rpc_helpers.h
deleted file mode 100644
index aede6b1587..0000000000
--- a/src/nvim/os/msgpack_rpc_helpers.h
+++ /dev/null
@@ -1,16 +0,0 @@
-#ifndef NVIM_OS_MSGPACK_RPC_HELPERS_H
-#define NVIM_OS_MSGPACK_RPC_HELPERS_H
-
-#include <stdint.h>
-#include <stdbool.h>
-
-#include <msgpack.h>
-
-#include "nvim/api/private/defs.h"
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/msgpack_rpc_helpers.h.generated.h"
-#endif
-
-#endif // NVIM_OS_MSGPACK_RPC_HELPERS_H
-
diff --git a/src/nvim/os/provider.c b/src/nvim/os/provider.c
index d4fffaa053..414c8841fa 100644
--- a/src/nvim/os/provider.c
+++ b/src/nvim/os/provider.c
@@ -8,7 +8,7 @@
#include "nvim/api/vim.h"
#include "nvim/api/private/helpers.h"
#include "nvim/api/private/defs.h"
-#include "nvim/os/channel.h"
+#include "nvim/msgpack_rpc/channel.h"
#include "nvim/os/shell.h"
#include "nvim/os/os.h"
#include "nvim/log.h"
diff --git a/src/nvim/os/server.c b/src/nvim/os/server.c
deleted file mode 100644
index 9f7f5b34da..0000000000
--- a/src/nvim/os/server.c
+++ /dev/null
@@ -1,273 +0,0 @@
-#include <assert.h>
-#include <stdlib.h>
-#include <string.h>
-#include <stdint.h>
-
-#include <uv.h>
-
-#include "nvim/os/channel.h"
-#include "nvim/os/server.h"
-#include "nvim/os/os.h"
-#include "nvim/ascii.h"
-#include "nvim/vim.h"
-#include "nvim/memory.h"
-#include "nvim/message.h"
-#include "nvim/tempfile.h"
-#include "nvim/map.h"
-#include "nvim/path.h"
-
-#define MAX_CONNECTIONS 32
-#define ADDRESS_MAX_SIZE 256
-#define NEOVIM_DEFAULT_TCP_PORT 7450
-#define LISTEN_ADDRESS_ENV_VAR "NVIM_LISTEN_ADDRESS"
-
-typedef enum {
- kServerTypeTcp,
- kServerTypePipe
-} ServerType;
-
-typedef struct {
- // Type of the union below
- ServerType type;
-
- // This is either a tcp server or unix socket(named pipe on windows)
- union {
- struct {
- uv_tcp_t handle;
- struct sockaddr_in addr;
- } tcp;
- struct {
- uv_pipe_t handle;
- char addr[ADDRESS_MAX_SIZE];
- } pipe;
- } socket;
-} Server;
-
-static PMap(cstr_t) *servers = NULL;
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/server.c.generated.h"
-#endif
-
-/// Initializes the module
-bool server_init(void)
-{
- servers = pmap_new(cstr_t)();
-
- if (!os_getenv(LISTEN_ADDRESS_ENV_VAR)) {
- char *listen_address = (char *)vim_tempname();
- os_setenv(LISTEN_ADDRESS_ENV_VAR, listen_address, 1);
- free(listen_address);
- }
-
- return server_start((char *)os_getenv(LISTEN_ADDRESS_ENV_VAR)) == 0;
-}
-
-/// Teardown the server module
-void server_teardown(void)
-{
- if (!servers) {
- return;
- }
-
- Server *server;
-
- map_foreach_value(servers, server, {
- if (server->type == kServerTypeTcp) {
- uv_close((uv_handle_t *)&server->socket.tcp.handle, free_server);
- } else {
- uv_close((uv_handle_t *)&server->socket.pipe.handle, free_server);
- }
- });
-}
-
-/// Starts listening on arbitrary tcp/unix addresses specified by
-/// `endpoint` for API calls. The type of socket used(tcp or unix/pipe) will
-/// be determined by parsing `endpoint`: If it's a valid tcp address in the
-/// 'ip[:port]' format, then it will be tcp socket. The port is optional
-/// and if omitted will default to NEOVIM_DEFAULT_TCP_PORT. Otherwise it will
-/// be a unix socket or named pipe.
-///
-/// @param endpoint Address of the server. Either a 'ip[:port]' string or an
-/// arbitrary identifier(trimmed to 256 bytes) for the unix socket or
-/// named pipe.
-/// @returns zero if successful, one on a regular error, and negative errno
-/// on failure to bind or connect.
-int server_start(const char *endpoint)
- FUNC_ATTR_NONNULL_ALL
-{
- char addr[ADDRESS_MAX_SIZE];
-
- // Trim to `ADDRESS_MAX_SIZE`
- if (xstrlcpy(addr, endpoint, sizeof(addr)) >= sizeof(addr)) {
- // TODO(aktau): since this is not what the user wanted, perhaps we
- // should return an error here
- EMSG2("Address was too long, truncated to %s", addr);
- }
-
- // Check if the server already exists
- if (pmap_has(cstr_t)(servers, addr)) {
- EMSG2("Already listening on %s", addr);
- return 1;
- }
-
- ServerType server_type = kServerTypeTcp;
- Server *server = xmalloc(sizeof(Server));
- char ip[16], *ip_end = strrchr(addr, ':');
-
- if (!ip_end) {
- ip_end = strchr(addr, NUL);
- }
-
- uint32_t addr_len = ip_end - addr;
-
- if (addr_len > sizeof(ip) - 1) {
- // Maximum length of an IP address buffer is 15(eg: 255.255.255.255)
- addr_len = sizeof(ip) - 1;
- }
-
- // Extract the address part
- xstrlcpy(ip, addr, addr_len + 1);
-
- int port = NEOVIM_DEFAULT_TCP_PORT;
-
- if (*ip_end == ':') {
- // Extract the port
- long lport = strtol(ip_end + 1, NULL, 10); // NOLINT
- if (lport <= 0 || lport > 0xffff) {
- // Invalid port, treat as named pipe or unix socket
- server_type = kServerTypePipe;
- } else {
- port = (int) lport;
- }
- }
-
- if (server_type == kServerTypeTcp) {
- // Try to parse ip address
- if (uv_ip4_addr(ip, port, &server->socket.tcp.addr)) {
- // Invalid address, treat as named pipe or unix socket
- server_type = kServerTypePipe;
- }
- }
-
- int result;
-
- if (server_type == kServerTypeTcp) {
- // Listen on tcp address/port
- uv_tcp_init(uv_default_loop(), &server->socket.tcp.handle);
- server->socket.tcp.handle.data = server;
- result = uv_tcp_bind(&server->socket.tcp.handle,
- (const struct sockaddr *)&server->socket.tcp.addr,
- 0);
- if (result == 0) {
- result = uv_listen((uv_stream_t *)&server->socket.tcp.handle,
- MAX_CONNECTIONS,
- connection_cb);
- if (result) {
- uv_close((uv_handle_t *)&server->socket.tcp.handle, free_server);
- }
- }
- } else {
- // Listen on named pipe or unix socket
- xstrlcpy(server->socket.pipe.addr, addr, sizeof(server->socket.pipe.addr));
- uv_pipe_init(uv_default_loop(), &server->socket.pipe.handle, 0);
- server->socket.pipe.handle.data = server;
- result = uv_pipe_bind(&server->socket.pipe.handle,
- server->socket.pipe.addr);
- if (result == 0) {
- result = uv_listen((uv_stream_t *)&server->socket.pipe.handle,
- MAX_CONNECTIONS,
- connection_cb);
-
- if (result) {
- uv_close((uv_handle_t *)&server->socket.pipe.handle, free_server);
- }
- }
- }
-
- assert(result <= 0); // libuv should have returned -errno or zero.
- if (result < 0) {
- if (result == -EACCES) {
- // Libuv converts ENOENT to EACCES for Windows compatibility, but if
- // the parent directory does not exist, ENOENT would be more accurate.
- *path_tail((char_u *) addr) = NUL;
- if (!os_file_exists((char_u *) addr)) {
- result = -ENOENT;
- }
- }
- EMSG2("Failed to start server: %s", uv_strerror(result));
- free(server);
- return result;
- }
-
- server->type = server_type;
-
- // Add the server to the hash table
- pmap_put(cstr_t)(servers, addr, server);
-
- return 0;
-}
-
-/// Stops listening on the address specified by `endpoint`.
-///
-/// @param endpoint Address of the server.
-void server_stop(char *endpoint)
-{
- Server *server;
- char addr[ADDRESS_MAX_SIZE];
-
- // Trim to `ADDRESS_MAX_SIZE`
- xstrlcpy(addr, endpoint, sizeof(addr));
-
- if ((server = pmap_get(cstr_t)(servers, addr)) == NULL) {
- EMSG2("Not listening on %s", addr);
- return;
- }
-
- if (server->type == kServerTypeTcp) {
- uv_close((uv_handle_t *)&server->socket.tcp.handle, free_server);
- } else {
- uv_close((uv_handle_t *)&server->socket.pipe.handle, free_server);
- }
-
- pmap_del(cstr_t)(servers, addr);
-}
-
-static void connection_cb(uv_stream_t *server, int status)
-{
- int result;
- uv_stream_t *client;
- Server *srv = server->data;
-
- if (status < 0) {
- abort();
- }
-
- if (srv->type == kServerTypeTcp) {
- client = xmalloc(sizeof(uv_tcp_t));
- uv_tcp_init(uv_default_loop(), (uv_tcp_t *)client);
- } else {
- client = xmalloc(sizeof(uv_pipe_t));
- uv_pipe_init(uv_default_loop(), (uv_pipe_t *)client, 0);
- }
-
- result = uv_accept(server, client);
-
- if (result) {
- EMSG2("Failed to accept connection: %s", uv_strerror(result));
- uv_close((uv_handle_t *)client, free_client);
- return;
- }
-
- channel_from_stream(client);
-}
-
-static void free_client(uv_handle_t *handle)
-{
- free(handle);
-}
-
-static void free_server(uv_handle_t *handle)
-{
- free(handle->data);
-}
diff --git a/src/nvim/os/server.h b/src/nvim/os/server.h
deleted file mode 100644
index 43592a91e4..0000000000
--- a/src/nvim/os/server.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef NVIM_OS_SERVER_H
-#define NVIM_OS_SERVER_H
-
-#ifdef INCLUDE_GENERATED_DECLARATIONS
-# include "os/server.h.generated.h"
-#endif
-#endif // NVIM_OS_SERVER_H
diff --git a/src/nvim/os/server_defs.h b/src/nvim/os/server_defs.h
deleted file mode 100644
index 08cdf55428..0000000000
--- a/src/nvim/os/server_defs.h
+++ /dev/null
@@ -1,7 +0,0 @@
-#ifndef NVIM_OS_SERVER_DEFS_H
-#define NVIM_OS_SERVER_DEFS_H
-
-typedef struct server Server;
-
-#endif // NVIM_OS_SERVER_DEFS_H
-