/* nXml - Copyright (C) 2005 bakunin - Andrea Marchesini  *                                <bakunin@autistici.org> * * This source code is free software; you can redistribute it and/or * modify it under the terms of the GNU Public License as published  * by the Free Software Foundation; either version 2 of the License, * or (at your option) any later version. * * This source code is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. * Please refer to the GNU Public License for more details. * * You should have received a copy of the GNU Public License along with * this source code; if not, write to: * Free Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */#ifndef __N_XML_H__#define __N_XML_H__//#include <curl/curl.h>#include <sys/types.h>#include <sys/stat.h>#include <fcntl.h>#include <unistd.h>#include <stdarg.h>#include <stdlib.h>#include <stdio.h>#include <string.h>#include <errno.h>#ifdef  __cplusplusextern "C" {#endiftypedef struct nxml_t nxml_t;typedef struct nxml_data_t nxml_data_t;typedef struct nxml_attr_t nxml_attr_t;typedef struct nxml_doctype_t nxml_doctype_t;typedef struct nxml_namespace_t nxml_namespace_t;typedef struct __nxml_doctype_notation_t __nxml_doctype_notation_t;typedef struct __nxml_doctype_element_t __nxml_doctype_element_t;typedef struct __nxml_doctype_element_content_t __nxml_doctype_element_content_t;typedef struct __nxml_doctype_attribute_t __nxml_doctype_attribute_t;typedef struct __nxml_doctype_attribute_attdef_t __nxml_doctype_attribute_attdef_t;typedef struct __nxml_doctype_attribute_attdef_list_t __nxml_doctype_attribute_attdef_list_t;typedef struct __nxml_doctype_entity_t __nxml_doctype_entity_t;typedef struct __nxml_private_t __nxml_private_t;/** This enum describes the error type of libnxml */typedef enum{  NXML_OK = 0,			/**< No error */  NXML_ERR_POSIX,		/**< For the correct error, use errno */  NXML_ERR_PARSER,		/**< Parser error */  NXML_ERR_DATA			/**< The parameters are incorrect */} nxml_error_t;/** This enum describes the type of data element of libnxml */typedef enum{  NXML_TYPE_TEXT,		/**< Text element */  NXML_TYPE_COMMENT,		/**< Comment element */  NXML_TYPE_ELEMENT,		/**< Data element */  NXML_TYPE_PI,			/**< PI element */  NXML_TYPE_ELEMENT_CLOSE,	/**< Data element - For internal use only */} nxml_type_t;/** This enum describes the supported XML version */typedef enum{  NXML_VERSION_1_1,		/**< XML 1.1 */  NXML_VERSION_1_0		/**< XML 1.0 */} nxml_version_t;/** This enum describes the CharSet of XML document */typedef enum {  NXML_CHARSET_UTF8,		/**< UTF8 chatset detected */  NXML_CHARSET_UTF16LE,		/**< UTF 16 Little Endian detected */  NXML_CHARSET_UTF16BE,		/**< UTF 16 Big Endian detected */  NXML_CHARSET_UCS4_1234,	/**< UCS 4byte order 1234 detected */  NXML_CHARSET_UCS4_4321,	/**< UCS 3byte order 4321 detected */  NXML_CHARSET_UCS4_2143,	/**< UCS 3byte order 2143 detected */  NXML_CHARSET_UCS4_3412,	/**< UCS 3byte order 3412 detected */  NXML_CHARSET_UNKNOWN		/**< Unknown format */} nxml_charset_t;#define NXML_DOCTYPEFLAG_NOFLAG		0x0 /**< No flag */#define NXML_DOCTYPEFLAG_DOWNLOAD	0x1 /**< Download the document */#define NXML_DOCTYPEFLAG_RECURSIVE	0x2 /**< Do it recursive *//** This enum describes the type of element for the doctype parsing. * It is for internal use only */typedef enum {  NXML_DOCTYPE_ELEMENT_EMPTY,  NXML_DOCTYPE_ELEMENT_ANY,  NXML_DOCTYPE_ELEMENT_MIXED_OR_CHILDREN,} __nxml_doctype_element_type_t;typedef enum {  NXML_DOCTYPE_ELEMENT_CONTENT_ONE = 0,  NXML_DOCTYPE_ELEMENT_CONTENT_0_OR_1,  NXML_DOCTYPE_ELEMENT_CONTENT_0_OR_MORE,  NXML_DOCTYPE_ELEMENT_CONTENT_1_OR_MORE} __nxml_doctype_element_content_type_t;typedef enum {  NXML_DOCTYPE_ATTRIBUTE_TYPE_ENUMERATION,  NXML_DOCTYPE_ATTRIBUTE_TYPE_NOTATION,  NXML_DOCTYPE_ATTRIBUTE_TYPE_CDATA,  NXML_DOCTYPE_ATTRIBUTE_TYPE_ID,  NXML_DOCTYPE_ATTRIBUTE_TYPE_IDREF,  NXML_DOCTYPE_ATTRIBUTE_TYPE_IDREFS,  NXML_DOCTYPE_ATTRIBUTE_TYPE_ENTITY,  NXML_DOCTYPE_ATTRIBUTE_TYPE_ENTITIES,  NXML_DOCTYPE_ATTRIBUTE_TYPE_NMTOKEN,  NXML_DOCTYPE_ATTRIBUTE_TYPE_NMTOKENS,} __nxml_doctype_attribute_attdef_type_t;typedef enum {  NXML_DOCTYPE_ATTRIBUTE_VALUE_ANY,  NXML_DOCTYPE_ATTRIBUTE_VALUE_REQUIRED,  NXML_DOCTYPE_ATTRIBUTE_VALUE_IMPLIED,  NXML_DOCTYPE_ATTRIBUTE_VALUE_FIXED} __nxml_doctype_attribute_attdef_value_t;/** Data struct for any element of XML stream  * * \brief * Data struct for any element of XML streams/files */struct nxml_data_t{  nxml_type_t type;		/**< type of this nxml_data_t struct */  char *value;			/**< The value of this data struct */  nxml_attr_t *attributes;	/**< List of attributes of this struct. 	  			 This list exists only if 				 type == NXML_TYPE_ELEMENT */  nxml_namespace_t *ns;         /**< Pointer to the correct namespace */  nxml_namespace_t *ns_list;    /**< The namespaces in this element */  nxml_data_t *children;	/**< The children of this data struct */  nxml_data_t *next;		/**< The next element */  nxml_data_t *parent;		/**< The parent */  nxml_t *doc;			/**< The nxml_t */};/** Data struct for any element of attribute of xml element  * * \brief * Data struct for any element of attribute of xml element */struct nxml_attr_t{  char *name;  char *value;  nxml_namespace_t *ns;  nxml_attr_t *next;};/** Data struct for doctype elements * * \brief * Data struct for doctype elements */struct nxml_doctype_t{  char *value;			/**< The string no parsers */  char *name;			/**< The name of current doctype */  nxml_t *doc;			/**< The nxml_t */  nxml_doctype_t *next;  /** This information will be set only after a nxml_valid_dtd(...) */  char *system_literal;		/**< If the DTD has a system_leteral */  char *pubid_literal;		/**< If the DTD has a system_leteral */};/** Data struct private for doctype parsing of contents of a element * * \brief * Data struct private for doctype parsing of contents of a element */struct __nxml_doctype_element_content_t {  char *name;  int pcdata;  int choose;  __nxml_doctype_element_content_type_t type;  __nxml_doctype_element_content_t *list;  __nxml_doctype_element_content_t *next;};/** Data struct private for doctype parsing of elements  * * \brief * Data struct private for doctype parsing of elements */struct __nxml_doctype_element_t {  char *name;  __nxml_doctype_element_content_t *content;  __nxml_doctype_element_type_t type;  __nxml_doctype_element_t *next;};/** Data struct for any element of attribute of xml element  * * \brief * Data struct for any element of attribute of xml element */struct __nxml_doctype_attribute_attdef_list_t{  char *value;  __nxml_doctype_attribute_attdef_list_t *next;};/** Data struct private for doctype parsing of attdefs of a attribute * * \brief * Data struct private for doctype parsing of attdefs of a attribute */struct __nxml_doctype_attribute_attdef_t {  char *name;  __nxml_doctype_attribute_attdef_type_t type;  __nxml_doctype_attribute_attdef_value_t value;  char *fixed_value;  __nxml_doctype_attribute_attdef_list_t *list;  __nxml_doctype_attribute_attdef_t *next;};/** Data struct private for doctype parsing of attributes  * * \brief * Data struct private for doctype parsing of attributes */struct __nxml_doctype_attribute_t {  char *element;  __nxml_doctype_attribute_attdef_t *attdef;  __nxml_doctype_attribute_t *next;};/** Data struct private for doctype parsing of entities * * \brief * Data struct private for doctype parsing of entities */struct __nxml_doctype_entity_t {  int percent;  char *name;  char *reference;  char *system;  char *pubid;  char *ndata;  __nxml_doctype_entity_t *next;};/** Data struct private for doctype parsing of notations * * \brief * Data struct private for doctype parsing of notations */struct __nxml_doctype_notation_t {  char *system_literal;  char *pubid_literal;  __nxml_doctype_notation_t *next;};/** Data struct for namespace * * \brief * Data struct for namespace */struct nxml_namespace_t {  char *prefix;  char *ns;  nxml_namespace_t *next;};/** Data struct private for internal use only * * \brief * Data struct private for internal use only */struct __nxml_private_t{  void (*func) (char *, ...);  int line;  int timeout;  __nxml_doctype_element_t *elements;  __nxml_doctype_attribute_t *attributes;  __nxml_doctype_entity_t *entities;  __nxml_doctype_notation_t *notations;};/** Principal data struct. It contains pointers to any other structures. * * \brief  * Principal data struct. It contains pointers to any other structures */struct nxml_t{  char *file;	/**< XML document filename or url */  size_t size;	/**< Size of XML document in byte */  nxml_version_t version;	/**< XML document version */  int standalone;		/**< This document is standalone ? */  char *encoding;		/**< Encoding type */  nxml_charset_t charset_detected;	/**< charset detected when the a					  XML document is parsed. The document					  will be convert to UTF-8 */  nxml_data_t *data;	/**< The data of XML document */  nxml_doctype_t *doctype; /**< The doctype of XML document */  __nxml_private_t priv;  /**< For internal use only */};/* INIT FUNCTIONS ************************************************************//** * This function creates a new nxml_t element. * * \param nxml Pointer to a nxml_t element. It will be allocted. * \return the error code */nxml_error_t	nxml_new		(nxml_t ** nxml);/**  * This function creates a new nxml_data_t child of a parent in the data  * struct. If parent is NULL the child will be created in the root level * of XML document. * * \param nxml Pointer to a nxml_t data struct. * \param parent The parent of new data struct child. If it is NULL, the * child is in the root level. * \param child It is the pointer to the new data struct. If *child is NULL, * it will be allocated, else it will be insert as it is. * \return the error code