Properly link flecs library

engine/libs/flecs/include/flecs/addons/rest.h

@@ -0,0 +1,109 @@
+/**
+ * @file addons/rest.h
+ * @brief REST API addon.
+ *
+ * A small REST API that uses the HTTP server and JSON serializer to provide
+ * access to application data for remote applications.
+ * 
+ * A description of the API can be found in docs/RestApi.md
+ */
+
+#ifdef FLECS_REST
+
+/**
+ * @defgroup c_addons_rest Rest
+ * @brief REST API for querying and mutating entities.
+ * 
+ * \ingroup c_addons
+ * @{
+ */
+
+/* Used for the HTTP server */
+#ifndef FLECS_HTTP
+#define FLECS_HTTP
+#endif
+
+/* Used for building the JSON replies */
+#ifndef FLECS_JSON
+#define FLECS_JSON
+#endif
+
+/* Query engine used */
+#ifndef FLECS_RULES
+#define FLECS_RULES
+#endif
+
+/* For the REST system */
+#ifndef FLECS_PIPELINE
+#define FLECS_PIPELINE
+#endif
+
+#ifndef FLECS_REST_H
+#define FLECS_REST_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define ECS_REST_DEFAULT_PORT (27750)
+
+/** Component that instantiates the REST API */
+FLECS_API extern const ecs_entity_t ecs_id(EcsRest);
+
+typedef struct {
+    uint16_t port;      /**< Port of server (optional, default = 27750) */
+    char *ipaddr;       /**< Interface address (optional, default = 0.0.0.0) */
+    void *impl;
+} EcsRest;
+
+/* Global statistics */
+extern int64_t ecs_rest_request_count;
+extern int64_t ecs_rest_entity_count;
+extern int64_t ecs_rest_entity_error_count;
+extern int64_t ecs_rest_query_count;
+extern int64_t ecs_rest_query_error_count;
+extern int64_t ecs_rest_query_name_count;
+extern int64_t ecs_rest_query_name_error_count;
+extern int64_t ecs_rest_query_name_from_cache_count;
+extern int64_t ecs_rest_enable_count;
+extern int64_t ecs_rest_enable_error_count;
+extern int64_t ecs_rest_delete_count;
+extern int64_t ecs_rest_delete_error_count;
+extern int64_t ecs_rest_world_stats_count;
+extern int64_t ecs_rest_pipeline_stats_count;
+extern int64_t ecs_rest_stats_error_count;
+
+/** Create HTTP server for REST API. 
+ * This allows for the creation of a REST server that can be managed by the
+ * application without using Flecs systems.
+ * 
+ * @param world The world.
+ * @param desc The HTTP server descriptor.
+ * @return The HTTP server, or NULL if failed.
+ */
+FLECS_API
+ecs_http_server_t* ecs_rest_server_init(
+    ecs_world_t *world,
+    const ecs_http_server_desc_t *desc);
+
+/** Cleanup REST HTTP server. 
+ * The server must have been created with ecs_rest_server_init.
+ */
+FLECS_API
+void ecs_rest_server_fini(
+    ecs_http_server_t *srv);
+
+/* Module import */
+FLECS_API
+void FlecsRestImport(
+    ecs_world_t *world);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/** @} */
+
+#endif