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96 lines
3.4 KiB
C
96 lines
3.4 KiB
C
/* Copyright (C) 2010-2016 The RetroArch team
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*
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* ---------------------------------------------------------------------------------------
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* The following license statement only applies to this file (rxml.h).
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* ---------------------------------------------------------------------------------------
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*
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* Permission is hereby granted, free of charge,
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* to any person obtaining a copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation the rights to
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* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software,
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* and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
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* INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#ifndef __LIBRETRO_SDK_FORMAT_RXML_H__
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#define __LIBRETRO_SDK_FORMAT_RXML_H__
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#include <retro_common_api.h>
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RETRO_BEGIN_DECLS
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/* Total NIH. Very trivial "XML" implementation for use in RetroArch.
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* Error checking is minimal. Invalid documents may lead to very
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* buggy behavior, but memory corruption should never happen.
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*
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* Only parts of standard that RetroArch cares about is supported.
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* Nothing more, nothing less. "Clever" XML documents will
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* probably break the implementation.
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*
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* Do *NOT* try to use this for anything else. You have been warned.
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*/
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typedef struct rxml_document rxml_document_t;
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struct rxml_attrib_node
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{
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char *attrib;
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char *value;
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struct rxml_attrib_node *next;
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};
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struct rxml_node
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{
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char *name;
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char *data;
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struct rxml_attrib_node *attrib;
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struct rxml_node *children;
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struct rxml_node *next;
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/* Dummy. Used by libxml2 compat.
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* Is always set to 0, so XML_ELEMENT_NODE check goes through. */
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int type;
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};
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rxml_document_t *rxml_load_document(const char *path);
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void rxml_free_document(rxml_document_t *doc);
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struct rxml_node *rxml_root_node(rxml_document_t *doc);
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/* Drop const-correctness here to avoid warnings
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* when used as libxml2 compat.
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* xmlGetProp() returns xmlChar*, which is supposed
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* to be passed to xmlFree(). */
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char *rxml_node_attrib(struct rxml_node *node, const char *attrib);
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#ifdef RXML_LIBXML2_COMPAT
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/* Compat for part of libxml2 that RetroArch uses. */
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#define LIBXML_TEST_VERSION ((void)0)
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typedef char xmlChar; /* It's really unsigned char, but it doesn't matter. */
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typedef struct rxml_node *xmlNodePtr;
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typedef void *xmlParserCtxtPtr;
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typedef rxml_document_t *xmlDocPtr;
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#define XML_ELEMENT_NODE (0)
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#define xmlNewParserCtxt() ((void*)-1)
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#define xmlCtxtReadFile(ctx, path, a, b) rxml_load_document(path)
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#define xmlGetProp(node, prop) rxml_node_attrib(node, prop)
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#define xmlFree(p) ((void)0)
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#define xmlNodeGetContent(node) (node->data)
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#define xmlDocGetRootElement(doc) rxml_root_node(doc)
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#define xmlFreeDoc(doc) rxml_free_document(doc)
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#define xmlFreeParserCtxt(ctx) ((void)0)
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#endif
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RETRO_END_DECLS
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#endif
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