mirror of
https://github.com/libretro/RetroArch.git
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86 lines
2.7 KiB
C
86 lines
2.7 KiB
C
/* RetroArch - A frontend for libretro.
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* Copyright (C) 2010-2013 - Hans-Kristian Arntzen
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*
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* RetroArch is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* RetroArch is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with RetroArch.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef RXML_H__
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#define RXML_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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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 buggy behavior, but
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// 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 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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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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int type; // Dummy. Used by libxml2 compat. Is always set to 0, so XML_ELEMENT_NODE check goes through.
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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 when used as libxml2 compat.
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// xmlGetProp() returns xmlChar*, which is supposed 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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#ifdef __cplusplus
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}
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#endif
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#endif
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