81 lines
2.6 KiB
C
81 lines
2.6 KiB
C
/**
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* File: object_rbuffer.c
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* Author: AWTK Develop Team
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* Brief: wrap rbuffer to an object.
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*
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* Copyright (c) 2020 - 2021 Guangzhou ZHIYUAN Electronics Co.,Ltd.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY { without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* License file for more details.
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*
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*/
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/**
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* History:
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* ================================================================
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* 2021-01-03 Li XianJing <xianjimli@hotmail.com> created
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*
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*/
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#include "tkc/mem.h"
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#include "tkc/value.h"
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#include "tkc/utils.h"
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#include "object_rbuffer.h"
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static ret_t object_rbuffer_on_destroy(object_t* obj) {
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return RET_OK;
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}
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static ret_t object_rbuffer_set_prop(object_t* obj, const char* name, const value_t* v) {
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return RET_NOT_FOUND;
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}
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static ret_t object_rbuffer_get_prop(object_t* obj, const char* name, value_t* v) {
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ret_t ret = RET_NOT_FOUND;
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object_rbuffer_t* o = OBJECT_RBUFFER(obj);
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return_value_if_fail(o != NULL && o->rbuffer != NULL, RET_BAD_PARAMS);
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if (tk_str_eq(name, "cursor")) {
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value_set_uint32(v, o->rbuffer->cursor);
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ret = RET_OK;
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} else if (tk_str_eq(name, "capacity")) {
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value_set_uint32(v, o->rbuffer->capacity);
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ret = RET_OK;
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} else if (tk_str_eq(name, "data")) {
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value_set_pointer(v, (void*)(o->rbuffer->data));
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ret = RET_OK;
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}
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return ret;
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}
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static const object_vtable_t s_object_rbuffer_vtable = {.type = "object_rbuffer",
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.desc = "object_rbuffer",
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.size = sizeof(object_rbuffer_t),
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.is_collection = FALSE,
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.on_destroy = object_rbuffer_on_destroy,
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.get_prop = object_rbuffer_get_prop,
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.set_prop = object_rbuffer_set_prop};
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object_t* object_rbuffer_create(const uint8_t* data, uint32_t capacity) {
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object_t* o = NULL;
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object_rbuffer_t* wrapper = NULL;
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o = object_create(&s_object_rbuffer_vtable);
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return_value_if_fail(o != NULL, NULL);
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wrapper = OBJECT_RBUFFER(o);
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return_value_if_fail(wrapper != NULL, NULL);
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wrapper->rbuffer = rbuffer_init(&(wrapper->arbuffer), data, capacity);
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return o;
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}
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object_rbuffer_t* object_rbuffer_cast(object_t* obj) {
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return_value_if_fail(obj != NULL && obj->vt == &s_object_rbuffer_vtable, NULL);
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return (object_rbuffer_t*)(obj);
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}
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