/** \file roxml.c
 *  \brief source for libroxml.so
 *
 * This is the source file for lib libroxml.so
 * \author blunderer <blunderer@blunderer.org>
 * \date 23 Dec 2008
 *
 * Copyright (C) 2009 blunderer
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * The author added a static linking exception, see License.txt.
 *
 * This library 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.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 */

#include "roxml-internal.h"

void ROXML_API roxml_release(void *data)
{
	memory_cell_t *ptr = &head_cell;
	memory_cell_t *to_delete = NULL;

	if (data == RELEASE_LAST) {
		while ((ptr->prev != NULL) && (ptr->prev->id != pthread_self())) {
			ptr = ptr->prev;
		}
		if (ptr->prev == NULL) {
			return;
		}

		to_delete = ptr->prev;

		if (to_delete->next) {
			to_delete->prev->next = to_delete->next;
			to_delete->next->prev = to_delete->prev;
		} else {
			if (to_delete->prev != &head_cell) {
				head_cell.prev = to_delete->prev;
			} else {
				head_cell.prev = NULL;
			}
			to_delete->prev->next = NULL;
		}

		if (PTR_IS_STAR(to_delete)) {
			int i = 0;
			for (i = 0; i < to_delete->occ; i++) {
				free(((void **)(to_delete->ptr))[i]);
			}
		}
		if (to_delete->type != PTR_NONE) {
			free(to_delete->ptr);
			to_delete->type = PTR_NONE;
			free(to_delete);
		}
	} else if (data == RELEASE_ALL) {
		head_cell.prev = NULL;
		while ((head_cell.next != NULL)) {
			to_delete = head_cell.next;
			if (to_delete->next) {
				to_delete->next->prev = &head_cell;
			}
			head_cell.next = to_delete->next;

			if (PTR_IS_STAR(to_delete)) {
				int i = 0;
				for (i = 0; i < to_delete->occ; i++) {
					free(((void **)(to_delete->ptr))[i]);
				}
			}
			free(to_delete->ptr);
			to_delete->ptr = NULL;
			to_delete->type = PTR_NONE;
			free(to_delete);
		}
	} else {
		while ((ptr->next != NULL) && (ptr->next->ptr != data)) {
			ptr = ptr->next;
		}
		if (ptr->next == NULL) {
			return;
		}

		to_delete = ptr->next;
		if (to_delete->next) {
			to_delete->next->prev = ptr;
		} else {
			if (ptr == &head_cell) {
				head_cell.prev = NULL;
			} else {
				head_cell.prev = to_delete->prev;
			}
		}
		ptr->next = to_delete->next;
		if (PTR_IS_STAR(to_delete)) {
			int i = 0;
			for (i = 0; i < to_delete->occ; i++) {
				free(((void **)(to_delete->ptr))[i]);
			}
		}
		free(to_delete->ptr);
		to_delete->type = PTR_NONE;
		free(to_delete);
	}
	if (head_cell.next == &head_cell) {
		head_cell.next = NULL;
	}
	if (head_cell.prev == &head_cell) {
		head_cell.prev = NULL;
	}
}

char ROXML_API *roxml_get_content(node_t *n, char *buffer, int bufsize, int *size)
{
	int total = 0;
	char *content = buffer;

	if (n == NULL) {
		if (size) {
			*size = 0;
		}
		if (buffer) {
			strcpy(buffer, "");
			return buffer;
		}
		return NULL;
	} else if (n->type & ROXML_ELM_NODE) {
		node_t *ptr = n->chld;
		while (ptr) {
			if ((ptr->type & ROXML_NODE_TYPES) == ROXML_TXT_NODE) {
				total += ptr->end - ptr->pos;
			}
			ptr = ptr->sibl;
		}

		if (content == NULL) {
			content = roxml_malloc(sizeof(char), total + 1, PTR_CHAR);
			bufsize = total + 1;
		}
		if (content == NULL) {
			return NULL;
		}

		total = 0;
		ptr = n->chld;
		while (ptr) {
			if ((ptr->type & ROXML_NODE_TYPES) == ROXML_TXT_NODE) {
				int ret_len = 0;
				int read_size = ptr->end - ptr->pos;

				if (total + read_size > bufsize - 1) {
					read_size = bufsize - total - 1;
				}
				ret_len += roxml_read(ptr->pos, read_size, content + total, ptr);

				total += ret_len;
			}
			ptr = ptr->sibl;
		}
	} else {
		node_t *target = n;
		int read_size = 0;
		int name_len = 0;
		int spec_offset = 0;

		ROXML_GET_BASE_BUFFER(name);

		roxml_get_name(n, name, ROXML_BASE_LEN);
		name_len = strlen(name);

		ROXML_PUT_BASE_BUFFER(name);

		if (n->type & ROXML_DOCTYPE_NODE) {
			total = target->end - target->pos - name_len - 2;
			spec_offset = target->pos + name_len + 2;
		} else if (n->type & ROXML_TXT_NODE) {
			total = target->end - target->pos;
			spec_offset = target->pos;
		} else if (n->type & ROXML_CMT_NODE) {
			total = target->end - target->pos - 4;
			spec_offset = target->pos + 4;
		} else if (n->type & ROXML_PI_NODE) {
			total = target->end - target->pos - name_len - 3;
			spec_offset = target->pos + name_len + 3;
		} else if (n->type & ROXML_ATTR_NODE) {
			target = n->chld;
			if (target) {
				spec_offset = target->pos;
				total = target->end - target->pos;
			} else {
				spec_offset = 0;
				total = 0;
			}
		}

		if (content == NULL) {
			content = roxml_malloc(sizeof(char), total + 1, PTR_CHAR);
			bufsize = total + 1;
		}
		if (content == NULL) {
			return NULL;
		}

		read_size = total;
		if (read_size > bufsize - 1) {
			read_size = bufsize - 1;
		}
		total = roxml_read(spec_offset, read_size, content, target);
	}

	content[total] = '\0';
	if (size) {
		*size = total + 1;
	}
	return content;
}

char ROXML_API *roxml_get_name(node_t *n, char *buffer, int size)
{
	int offset = 0;

	ROXML_GET_BASE_BUFFER(tmp_name);

	memset(tmp_name, 0, ROXML_BASE_LEN * sizeof(char));

	if (buffer) {
		memset(buffer, 0, size * sizeof(char));
	}

	if (n == NULL) {
		if (buffer) {
			strcpy(buffer, "");
		}
		ROXML_PUT_BASE_BUFFER(tmp_name);
		return buffer;
	}

	if (n->prnt == NULL) {
		strcpy(tmp_name, "documentRoot");
	} else if (n->type & ROXML_NS_NODE) {
		roxml_ns_t *ns = (roxml_ns_t *) n->priv;
		if (ns) {
			strncpy(tmp_name, ns->alias, ROXML_BASE_LEN-1);
		} else {
			tmp_name[0] = '\0';
		}
	} else if ((n->type & ROXML_TXT_NODE) || (n->type & ROXML_CMT_NODE)) {
		ROXML_PUT_BASE_BUFFER(tmp_name);
		if (buffer) {
			strcpy(buffer, "");
			return buffer;
		}
		return NULL;
	} else {
		int count = 0;
		int total = 0;
		int spec_offset = 0;

		if (n->type & ROXML_PI_NODE) {
			spec_offset = 2;
		} else if (n->type & ROXML_DOCTYPE_NODE) {
			spec_offset = 1;
		}

		if ((total = roxml_read(n->pos + spec_offset, ROXML_BASE_LEN, tmp_name, n)) > 0) {
			while (ROXML_WHITE(tmp_name[offset]) || tmp_name[offset] == '<') {
				offset++;
			}
			count = offset;
		} else {
			count = 0;
		}

		if (n->type & ROXML_PI_NODE) {
			for (; count < total; count++) {
				if (ROXML_WHITE(tmp_name[count])) {
					break;
				} else if ((tmp_name[count] == '?') && (tmp_name[count + 1] == '>')) {
					break;
				}
			}
		} else if (n->type & ROXML_ELM_NODE) {
			for (; count < total; count++) {
				if (ROXML_WHITE(tmp_name[count])) {
					break;
				} else if ((tmp_name[count] == '/') && (tmp_name[count + 1] == '>')) {
					break;
				} else if (tmp_name[count] == '>') {
					break;
				}
			}
		} else if (n->type & ROXML_ATTR_NODE) {
			for (; count < total; count++) {
				if (ROXML_WHITE(tmp_name[count])) {
					break;
				} else if (tmp_name[count] == '=') {
					break;
				} else if (tmp_name[count] == '>') {
					break;
				} else if ((tmp_name[count] == '/') && (tmp_name[count + 1] == '>')) {
					break;
				}
			}
		} else if (n->type & ROXML_DOCTYPE_NODE) {
			for (; count < total; count++) {
				if (ROXML_WHITE(tmp_name[count])) {
					break;
				} else if (tmp_name[count] == '>') {
					break;
				}
			}
		}
		tmp_name[count] = '\0';
	}

	if (buffer == NULL) {
		buffer = (char *)roxml_malloc(sizeof(char), strlen(tmp_name) - offset + 1, PTR_CHAR);
		strcpy(buffer, tmp_name + offset);
	} else {
		if (strlen(tmp_name) - offset < (unsigned int)size) {
			size = strlen(tmp_name) - offset;
		}
		strncpy(buffer, tmp_name + offset, size);
	}

	ROXML_PUT_BASE_BUFFER(tmp_name);

	return buffer;
}

void ROXML_API roxml_close(node_t *n)
{
	node_t *root = n;
	if (root == NULL) {
		return;
	}
	while (root->prnt != NULL) {
		root = root->prnt;
	}

	roxml_del_tree(root->chld);
	roxml_del_tree(root->sibl);
	if ((root->type & ROXML_FILE) == ROXML_FILE) {
		fclose(root->src.fil);
	}
	roxml_free_node(root);
}

int ROXML_API roxml_get_nodes_nb(node_t *n, int type)
{
	node_t *ptr = n;
	int nb = -1;
	if (n) {
		nb = 0;
		if (ptr->chld) {
			ptr = ptr->chld;
			do {
				if (ptr->type & type) {
					nb++;
				}
				ptr = ptr->sibl;
			} while (ptr);
		}
		if (type & ROXML_ATTR_NODE) {
			ptr = n->attr;
			while (ptr) {
				nb++;
				ptr = ptr->sibl;
			}
		}
	}
	return nb;
}

node_t ROXML_API *roxml_get_nodes(node_t *n, int type, char *name, int nth)
{
	node_t *ptr = NULL;

	if (n == NULL) {
		return NULL;
	}

	if (name == NULL) {
		int count = 0;
		if (n->ns && (type & ROXML_NS_NODE)) {
			ptr = n->ns;
			if (nth == 0) {
				return ptr;
			}
		} else if (n->attr && (type & ROXML_ATTR_NODE)) {
			ptr = n->attr;
			if (nth == 0) {
				return ptr;
			}
			while ((ptr->sibl) && (nth > count)) {
				ptr = ptr->sibl;
				count++;
			}
		} else {
			ptr = n->chld;
			while (ptr && !((ptr->type & ROXML_NODE_TYPES) & type)) {
				ptr = ptr->sibl;
			}
		}
		if (nth > count) {
			ptr = n->chld;
			while (ptr && !((ptr->type & ROXML_NODE_TYPES) & type)) {
				ptr = ptr->sibl;
			}
			while (ptr && (ptr->sibl) && (nth > count)) {
				ptr = ptr->sibl;
				if ((ptr->type & ROXML_NODE_TYPES) & type) {
					count++;
				}
			}
		}
		if (nth > count) {
			return NULL;
		}
	} else {
		if (n->attr && (type & ROXML_ATTR_NODE)) {
			ptr = n->attr;
			while (ptr) {
				int ans = strcmp(roxml_get_name(ptr, NULL, 0), name);
				roxml_release(RELEASE_LAST);
				if (ans == 0) {
					return ptr;
				}
				ptr = ptr->sibl;
			}
		}
		ptr = n->chld;
		while (ptr) {
			if ((ptr->type & ROXML_NODE_TYPES) & type) {
				int ans = strcmp(roxml_get_name(ptr, NULL, 0), name);
				roxml_release(RELEASE_LAST);
				if (ans == 0) {
					return ptr;
				}
			}
			ptr = ptr->sibl;
		}
	}
	return ptr;
}

node_t ROXML_API *roxml_set_ns(node_t *n, node_t * ns)
{
	node_t *attr = NULL;
	node_t *chld = NULL;

	if (!n) {
		return NULL;
	}

	if (ns) {
		node_t *common_parent = n;
		while (common_parent && common_parent != ns->prnt) {
			common_parent = common_parent->prnt;
		}
		if (common_parent != ns->prnt) {
			return NULL;
		}
	}

	n->ns = ns;
	chld = n->chld;
	while (chld) {
		roxml_set_ns(chld, ns);
		chld = chld->sibl;
	}

	attr = n->attr;
	while (attr) {
		if ((attr->type & ROXML_NS_NODE) == 0) {
			attr->ns = ns;
		}
		attr = attr->sibl;
	}

	return n;
}

node_t ROXML_API *roxml_get_ns(node_t *n)
{
	return roxml_get_nodes(n, ROXML_NS_NODE, NULL, 0);
}

int ROXML_API roxml_get_pi_nb(node_t *n)
{
	return roxml_get_nodes_nb(n, ROXML_PI_NODE);
}

node_t ROXML_API *roxml_get_pi(node_t *n, int nth)
{
	return roxml_get_nodes(n, ROXML_PI_NODE, NULL, nth);
}

int ROXML_API roxml_get_cmt_nb(node_t *n)
{
	return roxml_get_nodes_nb(n, ROXML_CMT_NODE);
}

node_t ROXML_API *roxml_get_cmt(node_t *n, int nth)
{
	return roxml_get_nodes(n, ROXML_CMT_NODE, NULL, nth);
}

int ROXML_API roxml_get_txt_nb(node_t *n)
{
	return roxml_get_nodes_nb(n, ROXML_TXT_NODE);
}

node_t ROXML_API *roxml_get_txt(node_t *n, int nth)
{
	return roxml_get_nodes(n, ROXML_TXT_NODE, NULL, nth);
}

int ROXML_API roxml_get_attr_nb(node_t *n)
{
	return roxml_get_nodes_nb(n, ROXML_ATTR_NODE);
}

node_t ROXML_API *roxml_get_attr(node_t *n, char *name, int nth)
{
	return roxml_get_nodes(n, ROXML_ATTR_NODE, name, nth);
}

int ROXML_API roxml_get_chld_nb(node_t *n)
{
	return roxml_get_nodes_nb(n, ROXML_ELM_NODE);
}

node_t ROXML_API *roxml_get_chld(node_t *n, char *name, int nth)
{
	return roxml_get_nodes(n, ROXML_ELM_NODE, name, nth);
}

node_t ROXML_API *roxml_get_prev_sibling(node_t *n)
{
	node_t *prev = NULL;
	node_t *prev_elm = NULL;

	if (n && n->prnt) {
		prev = n->prnt->chld;
		while (prev && prev != n) {
			if ((prev->type & ROXML_NODE_TYPES) == ROXML_ELM_NODE) {
				prev_elm = prev;
			}
			prev = prev->sibl;
		}
	}
	return prev_elm;
}

node_t ROXML_API *roxml_get_next_sibling(node_t *n)
{
	if (n) {
		while (n->sibl && (n->sibl->type & ROXML_NODE_TYPES) != ROXML_ELM_NODE) {
			n = n->sibl;
		}
		return n->sibl;
	}
	return NULL;
}

node_t ROXML_API *roxml_get_parent(node_t *n)
{
	if (n) {
		if (n->prnt == NULL) {
			return n;
		} else {
			return n->prnt;
		}
	}
	return NULL;
}

node_t ROXML_API *roxml_get_root(node_t *n)
{
	node_t *root = NULL;
	if (n) {
		root = n;

		while (root->prnt)
			root = root->prnt;
	}
	return root;
}

int ROXML_API roxml_get_type(node_t *n)
{
	if (n) {
		return (n->type & ROXML_NODE_TYPES);
	}
	return 0;
}

int ROXML_API roxml_get_node_position(node_t *n)
{
	int idx = 1;
	char name[256];
	node_t *prnt;
	node_t *first;

	if (n == NULL) {
		return 0;
	}

	roxml_get_name(n, name, 256);

	prnt = n->prnt;
	if (!prnt) {
		return 1;
	}
	first = prnt->chld;

	while ((first) && (first != n)) {
		char twin[256];
		roxml_get_name(first, twin, 256);
		if (strcmp(name, twin) == 0) {
			idx++;
		}
		first = first->sibl;
	}

	return idx;
}

node_t ROXML_API *roxml_load_fd(int fd)
{
	FILE *file = NULL;
	node_t *current_node = NULL;
	if (fd < 0) {
		return NULL;
	}
	file = fdopen(fd, "r");
	if (file == NULL) {
		return NULL;
	}
	current_node = roxml_create_node(0, file, ROXML_ELM_NODE | ROXML_FILE);
	current_node = roxml_append_node(NULL, current_node);
	return roxml_load(current_node, file, NULL);
}

node_t ROXML_API *roxml_load_doc(char *filename)
{
	node_t *current_node = NULL;
	FILE *file = fopen(filename, "rb");
	if (file == NULL) {
		return NULL;
	}
	current_node = roxml_create_node(0, file, ROXML_ELM_NODE | ROXML_FILE);
	current_node = roxml_append_node(NULL, current_node);
	return roxml_load(current_node, file, NULL);
}

node_t ROXML_API *roxml_load_buf(char *buffer)
{
	node_t *current_node = NULL;
	if (buffer == NULL) {
		return NULL;
	}
	current_node = roxml_create_node(0, buffer, ROXML_ELM_NODE | ROXML_BUFF);
	current_node = roxml_append_node(NULL, current_node);
	return roxml_load(current_node, NULL, buffer);
}

node_t ROXML_API **roxml_xpath(node_t *n, char *path, int *nb_ans)
{
	int count = 0;
	node_t **node_set = NULL;

#if(CONFIG_XML_XPATH_ENGINE==1)

	int index = 0;
	xpath_node_t *xpath = NULL;
	node_t *root = n;
	char *full_path_to_find;

	if (n == NULL) {
		if (nb_ans) {
			*nb_ans = 0;
		}
		return NULL;
	}

	root = roxml_get_root(n);

	full_path_to_find = strdup(path);

	index = roxml_parse_xpath(full_path_to_find, &xpath, 0);

	if (index >= 0) {
		node_set = roxml_exec_xpath(root, n, xpath, index, &count);

		roxml_free_xpath(xpath, index);
		free(full_path_to_find);

		if (count == 0) {
			roxml_release(node_set);
			node_set = NULL;
		}
	}
#endif /* CONFIG_XML_XPATH_ENGINE*/
	if (nb_ans) {
		*nb_ans = count;
	}

	return node_set;
}

void ROXML_API roxml_del_node(node_t *n)
{
#if(CONFIG_XML_READ_WRITE==1) 
	if (n == NULL)
		return;

	if ((n->type & ROXML_ELM_NODE) ||
	    (n->type & ROXML_DOCTYPE_NODE) || (n->type & ROXML_PI_NODE) || (n->type & ROXML_CMT_NODE)) {
		roxml_del_std_node(n);
	} else if (n->type & ROXML_ATTR_NODE) {
		roxml_del_arg_node(n);
	} else if (n->type & ROXML_TXT_NODE) {
		roxml_del_txt_node(n);
	}
	roxml_free_node(n);
#endif /* CONFIG_XML_READ_WRITE */
}

int ROXML_API roxml_commit_changes(node_t *n, char *dest, char **buffer, int human)
{
	int len = 0;

#if(CONFIG_XML_COMMIT_XML_TREE==1)

	int size = 0;

	if (n) {
		FILE *fout = NULL;

		if (dest) {
			fout = fopen(dest, "w");
		} else if (buffer) {
			*buffer = (char *)malloc(ROXML_BASE_LEN);
			memset(*buffer, 0, ROXML_BASE_LEN);
		}

		if (fout || buffer) {
			len = ROXML_BASE_LEN;

			if ((n->prnt == NULL) || (n->prnt && n->prnt->prnt == NULL)) {
				if (n->prnt) {
					n = n->prnt->chld;
				} else {
					n = n->chld;
				}
				while (n) {
					roxml_write_node(n, fout, buffer, human, 0, &size, &len);
					n = n->sibl;
				}
			} else {
				roxml_write_node(n, fout, buffer, human, 0, &size, &len);
			}
			if (buffer) {
				char *ptr = NULL;
				len -= ROXML_BASE_LEN;
				ptr = *buffer + len;
				len += strlen(ptr);
			} else if (fout) {
				len = ftell(fout);
				fclose(fout);
			}
		}
	}
#endif /* CONFIG_XML_COMMIT_XML_TREE */

	return len;
}

node_t ROXML_API *roxml_add_node(node_t *parent, int position, int type, char *name, char *value)
{
	node_t *new_node = NULL;

#if(CONFIG_XML_READ_WRITE==1) 

	int name_l = 0;
	int end_node = 0;
	int content_l = 0;
	int content_pos = 0;
	int end_content = 0;
	char *buffer = NULL;

	if (parent) {
		if (parent->type & ROXML_ATTR_NODE) {
			if (((type & ROXML_TXT_NODE) == 0) || (parent->chld)) {
				return NULL;
			}
		} else if ((parent->type & ROXML_ELM_NODE) == 0) {
			if (parent->prnt && (parent->prnt->type & ROXML_ELM_NODE)) {
				parent = parent->prnt;
			} else {
				return NULL;
			}
		}
	}

	if (value) {
		content_l = strlen(value);
	}
	if (name) {
		name_l = strlen(name);
	}

	if (type & ROXML_ATTR_NODE) {
		int xmlns_l = 0;
		if (!name || !value) {
			return NULL;
		}
		if (type & ROXML_NS_NODE) {
			if (name_l > 0) {
				xmlns_l = 6;
			} else {
				xmlns_l = 5;
			}
			buffer = (char *)malloc(sizeof(char) * (name_l + content_l + xmlns_l + 4));
			sprintf(buffer, "xmlns%s%s=\"%s\"", name_l ? ":" : "", name, value);
		} else {
			buffer = (char *)malloc(sizeof(char) * (name_l + content_l + 4));
			sprintf(buffer, "%s=\"%s\"", name, value);
		}
		content_pos = name_l + 2 + xmlns_l;
		end_node = name_l + 1 + xmlns_l;
		end_content = name_l + content_l + 2 + xmlns_l;
	} else if (type & ROXML_CMT_NODE) {
		if (!value) {
			return NULL;
		}
		buffer = (char *)malloc(sizeof(char) * (content_l + 8));
		sprintf(buffer, "<!--%s-->", value);
		content_pos = 0;
		end_node = content_l + 4;
		end_content = content_l + 4;
	} else if (type & ROXML_PI_NODE) {
		if (!name) {
			return NULL;
		}
		if (content_l) {
			buffer = (char *)malloc(sizeof(char) * (name_l + content_l + 8));
			sprintf(buffer, "<?%s %s?>", name, value);
			end_node = name_l + content_l + 3;
			end_content = name_l + content_l + 5;
		} else {
			buffer = (char *)malloc(sizeof(char) * (name_l + 7));
			sprintf(buffer, "<?%s?>", name);
			end_node = name_l + 2;
			end_content = name_l + 4;
		}
		content_pos = 0;
	} else if (type & ROXML_TXT_NODE) {
		if (!value) {
			return NULL;
		}
		buffer = (char *)malloc(sizeof(char) * (content_l + 1));
		sprintf(buffer, "%s", value);
		content_pos = 0;
		end_node = content_l + 1;
		end_content = content_l + 1;
	} else if (type & ROXML_ELM_NODE) {
		if (!name) {
			return NULL;
		}
		if (value) {
			buffer = (char *)malloc(sizeof(char) * (name_l * 2 + content_l + 6));
			sprintf(buffer, "<%s>%s</%s>", name, value, name);
			content_pos = name_l + 2;
			end_node = name_l + content_l + 2;
			end_content = end_node;
		} else {
			buffer = (char *)malloc(sizeof(char) * (name_l + 5));
			sprintf(buffer, "<%s />", name);
		}
	} else {
		return NULL;
	}

	new_node = roxml_create_node(0, buffer, type | ROXML_PENDING | ROXML_BUFF);
	new_node->end = end_node;

	if (type & ROXML_NS_NODE) {
		roxml_ns_t *ns = calloc(1, sizeof(roxml_ns_t) + name_l + 1);
		ns->id = ROXML_NS_ID;
		ns->alias = (char *)ns + sizeof(roxml_ns_t);
		if (name)
			strcpy(ns->alias, name);
		new_node->priv = ns;
	}

	if (((type & ROXML_ELM_NODE) && content_l) || (type & ROXML_ATTR_NODE)) {
		node_t *new_txt = roxml_create_node(content_pos, buffer, ROXML_TXT_NODE | ROXML_PENDING | ROXML_BUFF);
		roxml_append_node(new_node, new_txt);
		new_txt->end = end_content;
	}

	if (parent == NULL) {
		xpath_tok_table_t *table = (xpath_tok_table_t *) calloc(1, sizeof(xpath_tok_table_t));
		parent = roxml_create_node(0, NULL, ROXML_ELM_NODE | ROXML_PENDING | ROXML_BUFF);
		parent->end = 1;

		table->id = ROXML_REQTABLE_ID;
		table->ids[ROXML_REQTABLE_ID] = 1;

		pthread_mutex_init(&table->mut, NULL);
		parent->priv = (void *)table;

		roxml_append_node(parent, new_node);
	} else {
		roxml_parent_node(parent, new_node, position);
	}
#endif /* CONFIG_XML_READ_WRITE */

	return new_node;
}