cory/tildefriends
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Another linked list bites the dust.

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git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3928 ed5197a5-7fde-0310-b194-c3ffbd925b24
This commit is contained in:
Cory McWilliams 2022-07-12 01:51:15 +00:00
parent aee99af953
commit 1efc0fd73b
5 changed files with 94 additions and 70 deletions
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4
src/mem.c
View File

@ -174,9 +174,9 @@ void* tf_resize_vec(void* ptr, size_t size)
memcpy(&alloc_size, alloc_ptr, sizeof(size_t));
}
if (alloc_size >= 16 * size + sizeof(size_t))
if ((alloc_size >= 16 * size + sizeof(size_t)) || !size)
{
/* If we've dropped significantly in size, resize down. */
/* If we've dropped significantly in size or are freeing, resize down. */
return tf_realloc(ptr, size);
}
else if (alloc_size >= size + sizeof(size_t))

104
src/ssb.c
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@ -64,14 +64,15 @@ typedef struct _tf_ssb_broadcast_t tf_ssb_broadcast_t;
typedef struct _tf_ssb_connection_t tf_ssb_connection_t;
typedef struct _tf_ssb_request_t tf_ssb_request_t;
typedef struct _tf_ssb_request_t {
tf_ssb_request_t* next;
typedef struct _tf_ssb_request_t
{
int32_t request_number;
tf_ssb_rpc_callback_t* callback;
void* user_data;
} tf_ssb_request_t;
typedef struct _tf_ssb_broadcast_t {
typedef struct _tf_ssb_broadcast_t
{
tf_ssb_broadcast_t* next;
time_t ctime;
time_t mtime;
@ -81,7 +82,8 @@ typedef struct _tf_ssb_broadcast_t {
} tf_ssb_broadcast_t;
typedef struct _tf_ssb_rpc_callback_node_t tf_ssb_rpc_callback_node_t;
typedef struct _tf_ssb_rpc_callback_node_t {
typedef struct _tf_ssb_rpc_callback_node_t
{
const char** name;
tf_ssb_rpc_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
@ -90,7 +92,8 @@ typedef struct _tf_ssb_rpc_callback_node_t {
} tf_ssb_rpc_callback_node_t;
typedef struct _tf_ssb_connections_changed_callback_node_t tf_ssb_connections_changed_callback_node_t;
typedef struct _tf_ssb_connections_changed_callback_node_t {
typedef struct _tf_ssb_connections_changed_callback_node_t
{
tf_ssb_connections_changed_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
@ -98,7 +101,8 @@ typedef struct _tf_ssb_connections_changed_callback_node_t {
} tf_ssb_connections_changed_callback_node_t;
typedef struct _tf_ssb_message_added_callback_node_t tf_ssb_message_added_callback_node_t;
typedef struct _tf_ssb_message_added_callback_node_t {
typedef struct _tf_ssb_message_added_callback_node_t
{
tf_ssb_message_added_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
@ -106,7 +110,8 @@ typedef struct _tf_ssb_message_added_callback_node_t {
} tf_ssb_message_added_callback_node_t;
typedef struct _tf_ssb_blob_want_added_callback_node_t tf_ssb_blob_want_added_callback_node_t;
typedef struct _tf_ssb_blob_want_added_callback_node_t {
typedef struct _tf_ssb_blob_want_added_callback_node_t
{
tf_ssb_blob_want_added_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
@ -114,14 +119,16 @@ typedef struct _tf_ssb_blob_want_added_callback_node_t {
} tf_ssb_blob_want_added_callback_node_t;
typedef struct _tf_ssb_broadcasts_changed_callback_node_t tf_ssb_broadcasts_changed_callback_node_t;
typedef struct _tf_ssb_broadcasts_changed_callback_node_t {
typedef struct _tf_ssb_broadcasts_changed_callback_node_t
{
tf_ssb_broadcasts_changed_callback_t* callback;
tf_ssb_callback_cleanup_t* cleanup;
void* user_data;
tf_ssb_broadcasts_changed_callback_node_t* next;
} tf_ssb_broadcasts_changed_callback_node_t;
typedef struct _tf_ssb_t {
typedef struct _tf_ssb_t
{
bool own_context;
JSRuntime* runtime;
JSContext* context;
@ -174,7 +181,8 @@ typedef struct _tf_ssb_t {
int broadcasts_changed_count;
} tf_ssb_t;
typedef struct _tf_ssb_connection_t {
typedef struct _tf_ssb_connection_t
{
tf_ssb_t* ssb;
uv_tcp_t tcp;
uv_connect_t connect;
@ -215,6 +223,7 @@ typedef struct _tf_ssb_connection_t {
tf_ssb_connection_t* next;
tf_ssb_request_t* requests;
int requests_count;
const char* destroy_reason;
} tf_ssb_connection_t;
@ -402,26 +411,33 @@ static void _tf_ssb_connection_box_stream_send(tf_ssb_connection_t* connection,
tf_free(message_enc);
}
static int _request_compare(const void* a, const void* b)
{
int32_t ai = *(const int32_t*)a;
const tf_ssb_request_t* br = (const tf_ssb_request_t*)b;
return ai < br->request_number ? -1 : br->request_number < ai ? 1 : 0;
}
static bool _tf_ssb_connection_get_request_callback(tf_ssb_connection_t* connection, int32_t request_number, tf_ssb_rpc_callback_t** out_callback, void** out_user_data)
{
bool found = false;
for (tf_ssb_request_t* it = connection->requests; it; it = it->next)
if (!connection->requests)
{
if (it->request_number == request_number)
{
if (out_callback)
{
*out_callback = it->callback;
}
if (out_user_data)
{
*out_user_data = it->user_data;
}
found = true;
break;
}
return false;
}
return found;
tf_ssb_request_t* request = bsearch(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
if (request)
{
if (out_callback)
{
*out_callback = request->callback;
}
if (out_user_data)
{
*out_user_data = request->user_data;
}
return true;
}
return false;
}
void tf_ssb_connection_add_request(tf_ssb_connection_t* connection, int32_t request_number, tf_ssb_rpc_callback_t* callback, void* user_data)
@ -429,36 +445,41 @@ void tf_ssb_connection_add_request(tf_ssb_connection_t* connection, int32_t requ
if (_tf_ssb_connection_get_request_callback(connection, request_number, NULL, NULL))
{
/* TODO: This leaks the callback. */
printf("Adding a request %d that is already registered.\n", request_number);
return;
}
tf_ssb_request_t* request = tf_malloc(sizeof(tf_ssb_request_t));
*request = (tf_ssb_request_t)
tf_ssb_request_t request =
{
.next = connection->requests,
.request_number = request_number,
.callback = callback,
.user_data = user_data,
};
connection->requests = request;
int index = tf_util_insert_index(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
connection->requests = tf_resize_vec(connection->requests, sizeof(tf_ssb_request_t) * (connection->requests_count + 1));
if (connection->requests_count - index)
{
memmove(connection->requests + index + 1, connection->requests + index, sizeof(tf_ssb_request_t) * (connection->requests_count - index));
}
connection->requests[index] = request;
connection->requests_count++;
connection->ssb->request_count++;
}
static void _tf_ssb_connection_remove_request(tf_ssb_connection_t* connection, int32_t request_number)
{
for (tf_ssb_request_t** it = &connection->requests; *it; it = &(*it)->next)
tf_ssb_request_t* request = bsearch(&request_number, connection->requests, connection->requests_count, sizeof(tf_ssb_request_t), _request_compare);
if (request)
{
if ((*it)->request_number == request_number)
if (request->user_data)
{
tf_ssb_request_t* found = *it;
if (found->user_data)
{
JS_FreeValue(tf_ssb_connection_get_context(connection), JS_MKPTR(JS_TAG_OBJECT, found->user_data));
}
*it = found->next;
tf_free(found);
connection->ssb->request_count--;
break;
JS_FreeValue(tf_ssb_connection_get_context(connection), JS_MKPTR(JS_TAG_OBJECT, request->user_data));
}
int index = request - connection->requests;
memmove(request, request + 1, sizeof(tf_ssb_request_t) * (connection->requests_count - index - 1));
connection->requests_count--;
connection->requests = tf_resize_vec(connection->requests, sizeof(tf_ssb_request_t) * connection->requests_count);
connection->ssb->request_count--;
}
}
@ -1342,6 +1363,7 @@ void _tf_ssb_connection_destroy(tf_ssb_connection_t* connection, const char* rea
}
while (connection->requests)
{
printf("%d %d\n", connection->requests_count, connection->requests->request_number);
_tf_ssb_connection_remove_request(connection, connection->requests->request_number);
}
if (!JS_IsUndefined(connection->object))

30
src/task.c
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@ -602,30 +602,6 @@ static JSValue _tf_task_version(JSContext* context, JSValueConst this_val, int a
return JS_NewString(task->_context, k_version);
}
static int _insert_index(const void* key, const void* base, size_t count, size_t size, int (*compare)(const void*, const void*))
{
int lower = 0;
int upper = count;
while (lower < upper && lower < (int)count)
{
int guess = (lower + upper) / 2;
int result = compare(key, ((char*)base) + size * guess);
if (result < 0)
{
upper = guess;
}
else if (result > 0)
{
lower = guess + 1;
}
else
{
return guess;
}
};
return lower;
}
exportid_t tf_task_export_function(tf_task_t* task, tf_taskstub_t* to, JSValue function)
{
export_record_t* export = NULL;
@ -654,7 +630,7 @@ exportid_t tf_task_export_function(tf_task_t* task, tf_taskstub_t* to, JSValue f
._function = JS_DupValue(task->_context, function),
};
int index = _insert_index(&id, task->_exports, task->_export_count, sizeof(export_record_t*), _export_compare);
int index = tf_util_insert_index(&id, task->_exports, task->_export_count, sizeof(export_record_t*), _export_compare);
task->_exports = tf_resize_vec(task->_exports, sizeof(export_record_t*) * (task->_export_count + 1));
if (task->_export_count - index)
{
@ -1021,7 +997,7 @@ JSValue tf_task_allocate_promise(tf_task_t* task, promiseid_t* out_promise)
.values = { JS_NULL, JS_NULL },
};
JSValue result = JS_NewPromiseCapability(task->_context, promise.values);
int index = _insert_index((void*)(intptr_t)promiseId, task->_promises, task->_promise_count, sizeof(promise_t), _promise_compare);
int index = tf_util_insert_index((void*)(intptr_t)promiseId, task->_promises, task->_promise_count, sizeof(promise_t), _promise_compare);
task->_promises = tf_resize_vec(task->_promises, sizeof(promise_t) * (task->_promise_count + 1));
if (task->_promise_count - index)
{
@ -1540,7 +1516,7 @@ JSValue tf_task_add_import(tf_task_t* task, taskid_t stub_id, exportid_t export_
._useCount = 1,
};
int index = _insert_index(import, task->_imports, task->_import_count, sizeof(import_record_t*), _import_compare);
int index = tf_util_insert_index(import, task->_imports, task->_import_count, sizeof(import_record_t*), _import_compare);
task->_imports = tf_resize_vec(task->_imports, sizeof(import_record_t*) * (task->_import_count + 1));
if (task->_import_count - index)
{

25
src/util.js.c
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@ -214,3 +214,28 @@ int tf_util_get_length(JSContext* context, JSValue value)
JS_FreeValue(context, length);
return result;
}
int tf_util_insert_index(const void* key, const void* base, size_t count, size_t size, int (*compare)(const void*, const void*))
{
int lower = 0;
int upper = count;
while (lower < upper && lower < (int)count)
{
int guess = (lower + upper) / 2;
int result = compare(key, ((char*)base) + size * guess);
if (result < 0)
{
upper = guess;
}
else if (result > 0)
{
lower = guess + 1;
}
else
{
return guess;
}
};
return lower;
}

1
src/util.js.h
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@ -10,3 +10,4 @@ uint8_t* tf_util_try_get_array_buffer(JSContext* context, size_t* psize, JSValue
JSValue tf_util_try_get_typed_array_buffer(JSContext* context, JSValueConst obj, size_t* pbyte_offset, size_t* pbyte_length, size_t* pbytes_per_element);
bool tf_util_report_error(JSContext* context, JSValue value);
int tf_util_get_length(JSContext* context, JSValue value);
int tf_util_insert_index(const void* key, const void* base, size_t count, size_t size, int (*compare)(const void*, const void*));