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diff --git a/man/doxyxml.c b/man/doxyxml.c
index 9f493b26..0caaf9b0 100644
--- a/man/doxyxml.c
+++ b/man/doxyxml.c
@@ -1,856 +1,863 @@
/*
* Copyright (C) 2018 Red Hat, Inc. All rights reserved.
*
* Author: Christine Caulfield <ccaulfie@redhat.com>
*
* This software licensed under GPL-2.0+, LGPL-2.0+
*/
/*
* NOTE: this code is very rough, it does the bare minimum to parse the
* XML out from doxygen and is probably very fragile to changes in that XML
* schema. It probably leaks memory all over the place too.
*
* In its favour, it *does* generate man pages and should only be run very ocasionally
*/
#define _DEFAULT_SOURCE
#define _BSD_SOURCE
#define _XOPEN_SOURCE
#define _XOPEN_SOURCE_EXTENDED
#include <stdlib.h>
#include <sys/time.h>
#include <time.h>
#include <stdio.h>
#include <limits.h>
#include <string.h>
#include <getopt.h>
#include <errno.h>
#include <libxml/tree.h>
#include <qb/qblist.h>
#include <qb/qbmap.h>
#define XML_DIR "../man/xml-knet"
#define XML_FILE "libknet_8h.xml"
static int print_ascii = 1;
static int print_man = 0;
static int print_params = 0;
static int num_functions = 0;
static const char *man_section="3";
static const char *package_name="Kronosnet";
static const char *header="Kronosnet Programmer's Manual";
static const char *output_dir="./";
static const char *xml_dir = XML_DIR;
static const char *xml_file = XML_FILE;
static const char *manpage_date = NULL;
static long manpage_year = LONG_MIN;
static struct qb_list_head params_list;
static struct qb_list_head retval_list;
static qb_map_t *function_map;
static qb_map_t *structures_map;
static qb_map_t *used_structures_map;
struct param_info {
char *paramname;
char *paramtype;
char *paramdesc;
struct param_info *next;
struct qb_list_head list;
};
struct struct_info {
char *structname;
struct qb_list_head params_list; /* our params */
struct qb_list_head list;
};
static char *get_texttree(int *type, xmlNode *cur_node, char **returntext);
static void traverse_node(xmlNode *parentnode, const char *leafname, void (do_members(xmlNode*, void*)), void *arg);
static void free_paraminfo(struct param_info *pi)
{
free(pi->paramname);
free(pi->paramtype);
free(pi->paramdesc);
free(pi);
}
static char *get_attr(xmlNode *node, const char *tag)
{
xmlAttr *this_attr;
for (this_attr = node->properties; this_attr; this_attr = this_attr->next) {
if (this_attr->type == XML_ATTRIBUTE_NODE && strcmp((char *)this_attr->name, tag) == 0) {
return strdup((char *)this_attr->children->content);
}
}
return NULL;
}
static char *get_child(xmlNode *node, const char *tag)
{
xmlNode *this_node;
xmlNode *child;
char buffer[1024] = {'\0'};
char *refid = NULL;
char *declname = NULL;
for (this_node = node->children; this_node; this_node = this_node->next) {
if ((strcmp( (char*)this_node->name, "declname") == 0)) {
declname = strdup((char*)this_node->children->content);
}
if ((this_node->type == XML_ELEMENT_NODE && this_node->children) && ((strcmp((char *)this_node->name, tag) == 0))) {
refid = NULL;
for (child = this_node->children; child; child = child->next) {
if (child->content) {
strcat(buffer, (char *)child->content);
}
if ((strcmp( (char*)child->name, "ref") == 0)) {
if (child->children->content) {
strcat(buffer,(char *)child->children->content);
}
refid = get_attr(child, "refid");
}
}
}
if (declname && refid) {
qb_map_put(used_structures_map, refid, declname);
}
}
return strdup(buffer);
}
static struct param_info *find_param_by_name(struct qb_list_head *list, const char *name)
{
struct qb_list_head *iter;
struct param_info *pi;
qb_list_for_each(iter, list) {
pi = qb_list_entry(iter, struct param_info, list);
if (strcmp(pi->paramname, name) == 0) {
return pi;
}
}
return NULL;
}
static int not_all_whitespace(char *string)
{
unsigned int i;
for (i=0; i<strlen(string); i++) {
if (string[i] != ' ' &&
string[i] != '\n' &&
string[i] != '\r' &&
string[i] != '\t')
return 1;
}
return 0;
}
static void get_param_info(xmlNode *cur_node, struct qb_list_head *list)
{
xmlNode *this_tag;
xmlNode *sub_tag;
char *paramname = NULL;
char *paramdesc = NULL;
struct param_info *pi;
/* This is not robust, and very inflexible */
for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next) {
for (sub_tag = this_tag->children; sub_tag; sub_tag = sub_tag->next) {
if (sub_tag->type == XML_ELEMENT_NODE && strcmp((char *)sub_tag->name, "parameternamelist") == 0) {
paramname = (char*)sub_tag->children->next->children->content;
}
if (sub_tag->type == XML_ELEMENT_NODE && strcmp((char *)sub_tag->name, "parameterdescription") == 0) {
paramdesc = (char*)sub_tag->children->next->children->content;
/* Add text to the param_map */
pi = find_param_by_name(list, paramname);
if (pi) {
pi->paramdesc = paramdesc;
}
else {
pi = malloc(sizeof(struct param_info));
if (pi) {
pi->paramname = paramname;
pi->paramdesc = paramdesc;
pi->paramtype = NULL; /* retval */
qb_list_add_tail(&pi->list, list);
}
}
}
}
}
}
static char *get_text(xmlNode *cur_node, char **returntext)
{
xmlNode *this_tag;
xmlNode *sub_tag;
char *kind;
char buffer[4096] = {'\0'};
for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next) {
if (this_tag->type == XML_TEXT_NODE && strcmp((char *)this_tag->name, "text") == 0) {
if (not_all_whitespace((char*)this_tag->content)) {
strcat(buffer, (char*)this_tag->content);
strcat(buffer, "\n");
}
}
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "emphasis") == 0) {
if (print_man) {
strcat(buffer, "\\fB");
}
strcat(buffer, (char*)this_tag->children->content);
if (print_man) {
strcat(buffer, "\\fR");
}
}
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "itemizedlist") == 0) {
for (sub_tag = this_tag->children; sub_tag; sub_tag = sub_tag->next) {
if (sub_tag->type == XML_ELEMENT_NODE && strcmp((char *)sub_tag->name, "listitem") == 0) {
strcat(buffer, (char*)sub_tag->children->children->content);
strcat(buffer, "\n");
}
}
}
/* Look for subsections - return value & params */
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "simplesect") == 0) {
char *tmp;
kind = get_attr(this_tag, "kind");
tmp = get_text(this_tag->children, NULL);
if (returntext && strcmp(kind, "return") == 0) {
*returntext = tmp;
}
}
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "parameterlist") == 0) {
kind = get_attr(this_tag, "kind");
if (strcmp(kind, "param") == 0) {
get_param_info(this_tag, &params_list);
}
if (strcmp(kind, "retval") == 0) {
get_param_info(this_tag, &retval_list);
}
}
}
return strdup(buffer);
}
/* Called from traverse_node() */
static void read_struct(xmlNode *cur_node, void *arg)
{
xmlNode *this_tag;
struct struct_info *si=arg;
struct param_info *pi;
char fullname[1024];
char *type = NULL;
char *name = NULL;
const char *args="";
for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next) {
if (strcmp((char*)this_tag->name, "type") == 0) {
type = (char*)this_tag->children->content ;
}
if (strcmp((char*)this_tag->name, "name") == 0) {
name = (char*)this_tag->children->content ;
}
if (this_tag->children && strcmp((char*)this_tag->name, "argsstring") == 0) {
args = (char*)this_tag->children->content;
}
}
if (name) {
pi = malloc(sizeof(struct param_info));
if (pi) {
snprintf(fullname, sizeof(fullname), "%s%s", name, args);
pi->paramtype = strdup(type);
pi->paramname = strdup(fullname);
pi->paramdesc = NULL;
qb_list_add_tail(&pi->list, &si->params_list);
}
}
}
static int read_structure_from_xml(char *refid, char *name)
{
char fname[PATH_MAX];
xmlNode *rootdoc;
xmlDocPtr doc;
struct struct_info *si;
int ret = -1;
snprintf(fname, sizeof(fname), "%s/%s.xml", xml_dir, refid);
doc = xmlParseFile(fname);
if (doc == NULL) {
fprintf(stderr, "Error: unable to open xml file for %s\n", refid);
return -1;
}
rootdoc = xmlDocGetRootElement(doc);
if (!rootdoc) {
fprintf(stderr, "Can't find \"document root\"\n");
return -1;
}
si = malloc(sizeof(struct struct_info));
if (si) {
qb_list_init(&si->params_list);
si->structname = strdup(name);
traverse_node(rootdoc, "memberdef", read_struct, si);
ret = 0;
qb_map_put(structures_map, refid, si);
}
xmlFreeDoc(doc);
return ret;
}
/* Reformat pointer params so they look nicer */
static void print_param(FILE *manfile, struct param_info *pi, int field_width, int bold, const char *delimiter)
{
char asterisk = ' ';
char *type = pi->paramtype;
if (pi->paramtype[strlen(pi->paramtype)-1] == '*') {
asterisk='*';
type = strdup(pi->paramtype);
type[strlen(type)-1] = '\0';
}
fprintf(manfile, " %s%-*s%c%s\\fI%s\\fP%s\n",
bold?"\\fB":"", field_width, type,
asterisk, bold?"\\fP":"", pi->paramname, delimiter);
if (type != pi->paramtype) {
free(type);
}
}
static void print_structure(FILE *manfile, char *refid, char *name)
{
struct struct_info *si;
struct param_info *pi;
struct qb_list_head *iter;
unsigned int max_param_length=0;
/* If it's not been read in - go and look for it */
si = qb_map_get(structures_map, refid);
if (!si) {
if (!read_structure_from_xml(refid, name)) {
si = qb_map_get(structures_map, refid);
}
}
if (si) {
qb_list_for_each(iter, &si->params_list) {
pi = qb_list_entry(iter, struct param_info, list);
if (strlen(pi->paramtype) > max_param_length) {
max_param_length = strlen(pi->paramtype);
}
}
fprintf(manfile, "struct %s {\n", si->structname);
qb_list_for_each(iter, &si->params_list) {
pi = qb_list_entry(iter, struct param_info, list);
print_param(manfile, pi, max_param_length, 0,";");
}
fprintf(manfile, "};\n");
}
}
char *get_texttree(int *type, xmlNode *cur_node, char **returntext)
{
xmlNode *this_tag;
char *tmp = NULL;
char buffer[4096] = {'\0'};
for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next) {
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "para") == 0) {
tmp = get_text(this_tag, returntext);
strcat(buffer, tmp);
strcat(buffer, "\n");
free(tmp);
}
}
if (buffer[0]) {
tmp = strdup(buffer);
}
return tmp;
}
/* The text output is VERY basic and just a check that it's working really */
static void print_text(char *name, char *def, char *brief, char *args, char *detailed, struct qb_list_head *param_list, char *returntext)
{
printf(" ------------------ %s --------------------\n", name);
printf("NAME\n");
printf(" %s - %s\n", name, brief);
printf("SYNOPSIS\n");
printf(" %s %s\n\n", name, args);
printf("DESCRIPTION\n");
printf(" %s\n", detailed);
if (returntext) {
printf("RETURN VALUE\n");
printf(" %s\n", returntext);
}
}
/* Print a long string with para marks in it. */
static void man_print_long_string(FILE *manfile, char *text)
{
char *next_nl;
char *current = text;
next_nl = strchr(text, '\n');
while (next_nl && *next_nl != '\0') {
*next_nl = '\0';
if (strlen(current)) {
fprintf(manfile, ".PP\n%s\n", current);
}
*next_nl = '\n';
current = next_nl+1;
next_nl = strchr(current, '\n');
}
}
static void print_manpage(char *name, char *def, char *brief, char *args, char *detailed, struct qb_list_head *param_map, char *returntext)
{
char manfilename[PATH_MAX];
char gendate[64];
const char *dateptr = gendate;
FILE *manfile;
time_t t;
struct tm *tm;
qb_map_iter_t *map_iter;
struct qb_list_head *iter;
struct qb_list_head *tmp;
const char *p;
void *data;
unsigned int max_param_type_len;
unsigned int max_param_name_len;
unsigned int num_param_descs;
int param_count = 0;
int param_num = 0;
struct param_info *pi;
t = time(NULL);
tm = localtime(&t);
if (!tm) {
perror("unable to get localtime");
exit(1);
}
strftime(gendate, sizeof(gendate), "%Y-%m-%d", tm);
if (manpage_date) {
dateptr = manpage_date;
}
if (manpage_year == LONG_MIN) {
manpage_year = tm->tm_year+1900;
}
snprintf(manfilename, sizeof(manfilename), "%s/%s.%s", output_dir, name, man_section);
manfile = fopen(manfilename, "w+");
if (!manfile) {
perror("unable to open output file");
printf("%s", manfilename);
exit(1);
}
/* Work out the length of the parameters, so we can line them up */
max_param_type_len = 0;
max_param_name_len = 0;
num_param_descs = 0;
qb_list_for_each(iter, &params_list) {
pi = qb_list_entry(iter, struct param_info, list);
if (strlen(pi->paramtype) > max_param_type_len) {
max_param_type_len = strlen(pi->paramtype);
}
if (strlen(pi->paramname) > max_param_name_len) {
max_param_name_len = strlen(pi->paramname);
}
if (pi->paramdesc) {
num_param_descs++;
}
param_count++;
}
/* Off we go */
fprintf(manfile, ".\\\" Automatically generated man page, do not edit\n");
fprintf(manfile, ".TH %s %s %s \"%s\" \"%s\"\n", name, man_section, dateptr, package_name, header);
fprintf(manfile, ".SH NAME\n");
fprintf(manfile, "%s \\- %s\n", name, brief);
fprintf(manfile, ".SH SYNOPSIS\n");
fprintf(manfile, ".nf\n");
fprintf(manfile, ".B #include <libknet.h>\n");
fprintf(manfile, ".sp\n");
fprintf(manfile, "\\fB%s\\fP(\n", def);
qb_list_for_each(iter, &params_list) {
pi = qb_list_entry(iter, struct param_info, list);
print_param(manfile, pi, max_param_type_len, 1, ++param_num < param_count?",":"");
}
fprintf(manfile, ");\n");
fprintf(manfile, ".fi\n");
if (print_params && num_param_descs) {
fprintf(manfile, ".SH PARAMS\n");
qb_list_for_each(iter, &params_list) {
pi = qb_list_entry(iter, struct param_info, list);
fprintf(manfile, "\\fB%-*s \\fP\\fI%s\\fP\n", (int)max_param_name_len, pi->paramname,
pi->paramdesc);
fprintf(manfile, ".PP\n");
}
}
fprintf(manfile, ".SH DESCRIPTION\n");
man_print_long_string(manfile, detailed);
if (qb_map_count_get(used_structures_map)) {
fprintf(manfile, ".SH STRUCTURES\n");
map_iter = qb_map_iter_create(used_structures_map);
for (p = qb_map_iter_next(map_iter, &data); p; p = qb_map_iter_next(map_iter, &data)) {
fprintf(manfile, ".SS \"\"\n");
fprintf(manfile, ".PP\n");
fprintf(manfile, ".sp\n");
fprintf(manfile, ".sp\n");
fprintf(manfile, ".RS\n");
fprintf(manfile, ".nf\n");
fprintf(manfile, "\\fB\n");
print_structure(manfile, (char*)p, (char *)data);
fprintf(manfile, "\\fP\n");
fprintf(manfile, ".fi\n");
}
qb_map_iter_free(map_iter);
fprintf(manfile, ".RE\n");
}
if (returntext) {
fprintf(manfile, ".SH RETURN VALUE\n");
man_print_long_string(manfile, returntext);
}
qb_list_for_each(iter, &retval_list) {
pi = qb_list_entry(iter, struct param_info, list);
fprintf(manfile, "\\fB%-*s \\fP\\fI%s\\fP\n", 10, pi->paramname,
pi->paramdesc);
fprintf(manfile, ".PP\n");
}
fprintf(manfile, ".SH SEE ALSO\n");
fprintf(manfile, ".PP\n");
fprintf(manfile, ".nh\n");
fprintf(manfile, ".ad l\n");
param_num = 0;
map_iter = qb_map_iter_create(function_map);
for (p = qb_map_iter_next(map_iter, &data); p; p = qb_map_iter_next(map_iter, &data)) {
/* Exclude us! */
if (strcmp(data, name)) {
fprintf(manfile, "\\fI%s(%s)%s", (char *)data, man_section,
param_num < (num_functions - 1)?", ":"");
}
param_num++;
}
qb_map_iter_free(map_iter);
fprintf(manfile, "\n");
fprintf(manfile, ".ad\n");
fprintf(manfile, ".hy\n");
fprintf(manfile, ".SH \"COPYRIGHT\"\n");
fprintf(manfile, ".PP\n");
fprintf(manfile, "Copyright (C) 2010-%4ld Red Hat, Inc. All rights reserved.\n", manpage_year);
fclose(manfile);
/* Free the params & retval info */
qb_list_for_each_safe(iter, tmp, &params_list) {
pi = qb_list_entry(iter, struct param_info, list);
qb_list_del(&pi->list);
free_paraminfo(pi);
}
qb_list_for_each_safe(iter, tmp, &retval_list) {
pi = qb_list_entry(iter, struct param_info, list);
qb_list_del(&pi->list);
free_paraminfo(pi);
}
/* Free used-structures map */
map_iter = qb_map_iter_create(used_structures_map);
for (p = qb_map_iter_next(map_iter, &data); p; p = qb_map_iter_next(map_iter, &data)) {
qb_map_rm(used_structures_map, p);
free(data);
}
}
/* Same as traverse_members, but to collect function names */
static void collect_functions(xmlNode *cur_node, void *arg)
{
xmlNode *this_tag;
char *kind;
char *name = NULL;
if (cur_node->name && strcmp((char *)cur_node->name, "memberdef") == 0) {
kind = get_attr(cur_node, "kind");
if (kind && strcmp(kind, "function") == 0) {
for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next) {
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "name") == 0) {
name = strdup((char *)this_tag->children->content);
}
}
if (name) {
qb_map_put(function_map, name, name);
num_functions++;
}
}
}
}
static void traverse_members(xmlNode *cur_node, void *arg)
{
xmlNode *this_tag;
if (cur_node->name && strcmp((char *)cur_node->name, "memberdef") == 0) {
char *kind = NULL;
char *def = NULL;
char *args = NULL;
char *name = NULL;
char *brief = NULL;
char *detailed = NULL;
char *returntext = NULL;
int type;
kind=def=args=name=NULL;
kind = get_attr(cur_node, "kind");
for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next)
{
if (!this_tag->children || !this_tag->children->content)
continue;
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "definition") == 0)
def = strdup((char *)this_tag->children->content);
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "argsstring") == 0)
args = strdup((char *)this_tag->children->content);
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "name") == 0)
name = strdup((char *)this_tag->children->content);
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "briefdescription") == 0) {
brief = get_texttree(&type, this_tag, &returntext);
if (brief) {
/*
* apparently brief text contains extra trailing space and 2 \n.
* remove them.
*/
brief[strlen(brief) - 3] = '\0';
}
}
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "detaileddescription") == 0) {
detailed = get_texttree(&type, this_tag, &returntext);
}
/* Get all the params */
if (this_tag->type == XML_ELEMENT_NODE && strcmp((char *)this_tag->name, "param") == 0) {
char *param_type = get_child(this_tag, "type");
char *param_name = get_child(this_tag, "declname");
struct param_info *pi = malloc(sizeof(struct param_info));
if (pi) {
pi->paramname = param_name;
pi->paramtype = param_type;
pi->paramdesc = NULL;
qb_list_add_tail(&pi->list, &params_list);
}
}
}
if (kind && strcmp(kind, "typedef") == 0) {
/* Collect typedefs? */
}
if (kind && strcmp(kind, "function") == 0) {
+
+ /* Make sure function has a doxygen description */
+ if (!detailed) {
+ fprintf(stderr, "No doxygen description for function '%s' - please fix this\n", name);
+ exit(1);
+ }
+
if (print_man) {
print_manpage(name, def, brief, args, detailed, &params_list, returntext);
}
else {
print_text(name, def, brief, args, detailed, &params_list, returntext);
}
}
free(kind);
free(def);
free(args);
// free(name); /* don't free, it's in the map */
}
}
static void traverse_node(xmlNode *parentnode, const char *leafname, void (do_members(xmlNode*, void*)), void *arg)
{
xmlNode *cur_node;
for (cur_node = parentnode->children; cur_node; cur_node = cur_node->next) {
if (cur_node->type == XML_ELEMENT_NODE && cur_node->name
&& strcmp((char*)cur_node->name, leafname)==0) {
do_members(cur_node, arg);
continue;
}
if (cur_node->type == XML_ELEMENT_NODE) {
traverse_node(cur_node, leafname, do_members, arg);
}
}
}
static void usage(char *name)
{
printf("Usage:\n");
printf(" %s [OPTIONS] [<XML file>]\n", name);
printf("\n");
printf(" <XML file> defaults to %s\n", XML_FILE);
printf("\n");
printf(" -a Print ASCII dump of man pages to stdout\n");
printf(" -m Write man page files to <output dir>\n");
printf(" -P Print PARAMS section\n");
printf(" -s <s> Write man pages into section <s> <default 3)\n");
printf(" -p <package> Use <package> name. default <Kronosnet>\n");
printf(" -H <header> Set header (default \"Kronosnet Programmer's Manual\"\n");
printf(" -D <date> Date to print at top of man pages (format not checked, default: today)\n");
printf(" -Y <year> Year to print at end of copyright line (default: today's year)\n");
printf(" -o <dir> Write all man pages to <dir> (default .)\n");
printf(" -d <dir> Directory for XML files (default %s)\n", XML_DIR);
printf(" -h Print this usage text\n");
}
int main(int argc, char *argv[])
{
xmlNode *rootdoc;
xmlDocPtr doc;
int quiet=0;
int opt;
char xml_filename[PATH_MAX];
while ( (opt = getopt_long(argc, argv, "H:amPD:Y:s:d:o:p:f:h?", NULL, NULL)) != EOF)
{
switch(opt)
{
case 'a':
print_ascii = 1;
print_man = 0;
break;
case 'm':
print_man = 1;
print_ascii = 0;
break;
case 'P':
print_params = 1;
break;
case 's':
man_section = optarg;
break;
case 'd':
xml_dir = optarg;
break;
case 'D':
manpage_date = optarg;
break;
case 'Y':
manpage_year = strtol(optarg, NULL, 10);
/*
* Don't make too many assumptions about the year. I was on call at the
* 2000 rollover. #experience
*/
if (manpage_year == LONG_MIN || manpage_year == LONG_MAX ||
manpage_year < 1900) {
fprintf(stderr, "Value passed to -Y is not a valid year number\n");
return 1;
}
break;
case 'p':
package_name = optarg;
break;
case 'H':
header = optarg;
break;
case 'o':
output_dir = optarg;
break;
case '?':
case 'h':
usage(argv[0]);
return 0;
}
}
if (argv[optind]) {
xml_file = argv[optind];
}
if (!quiet) {
fprintf(stderr, "reading xml ... ");
}
snprintf(xml_filename, sizeof(xml_filename), "%s/%s", xml_dir, xml_file);
doc = xmlParseFile(xml_filename);
if (doc == NULL) {
fprintf(stderr, "Error: unable to read xml file %s\n", xml_filename);
exit(1);
}
rootdoc = xmlDocGetRootElement(doc);
if (!rootdoc) {
fprintf(stderr, "Can't find \"document root\"\n");
exit(1);
}
if (!quiet)
fprintf(stderr, "done.\n");
qb_list_init(&params_list);
qb_list_init(&retval_list);
structures_map = qb_hashtable_create(10);
function_map = qb_hashtable_create(10);
used_structures_map = qb_hashtable_create(10);
/* Collect functions */
traverse_node(rootdoc, "memberdef", collect_functions, NULL);
/* print pages */
traverse_node(rootdoc, "memberdef", traverse_members, NULL);
return 0;
}

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