UNIXworkcode

/* * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER. * * Copyright 2017 Olaf Wintermann. All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include <stdio.h> #include <stdlib.h> #include <string.h> #include "document.h" static UcxMap *documents; void uic_docmgr_init() { documents = ucx_map_new(32); } void ui_set_document(UiObject *obj, void *document) { uic_context_detach_all(obj->ctx); obj->ctx->attach_document(obj->ctx, document); } void ui_detach_document(UiObject *obj) { uic_context_detach_all(obj->ctx); } void* ui_get_document(UiObject *obj) { return obj->ctx->document; } void ui_set_subdocument(void *document, void *sub) { UiContext *ctx = ui_document_context(document); if(!ctx) { fprintf(stderr, "UI Error: pointer is not a document\n"); } // TODO } void ui_detach_subdocument(void *document, void *sub) { UiContext *ctx = ui_document_context(document); if(!ctx) { fprintf(stderr, "UI Error: pointer is not a document\n"); } // TODO } void* ui_get_subdocument(void *document) { UiContext *ctx = ui_document_context(document); if(!ctx) { fprintf(stderr, "UI Error: pointer is not a document\n"); } // TODO return NULL; } void* ui_document_new(size_t size) { UcxMempool *mp = ucx_mempool_new(256); UiContext *ctx = ucx_mempool_calloc(mp, 1, sizeof(UiContext)); ctx->attach_document = uic_context_attach_document; ctx->detach_document2 = uic_context_detach_document2; ctx->mempool = mp; ctx->vars = ucx_map_new_a(mp->allocator, 16); void *document = ucx_mempool_calloc(mp, 1, size); ucx_map_put(documents, ucx_key(&document, sizeof(void*)), ctx); return document; } void ui_document_destroy(void *doc) { // TODO } UiContext* ui_document_context(void *doc) { if(doc) { return ucx_map_get(documents, ucx_key(&doc, sizeof(void*))); } else { return NULL; } }