diff --git a/man/doxyxml.c b/man/doxyxml.c index 2f289767..ae860325 100644 --- a/man/doxyxml.c +++ b/man/doxyxml.c @@ -1,930 +1,937 @@ /* * Copyright (C) 2018-2019 Red Hat, Inc. All rights reserved. * * Author: Christine Caulfield * * This software licensed under GPL-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 #include #include #include #include #include #include #include #include #include #include #define XML_DIR "../man/xml-knet" #define XML_FILE "libknet_8h.xml" /* * This isn't a maximum size, it just defines how long a parameter * type can get before we decide it's not worth lining everything up to. * it's mainly to stop function pointer types (which can get VERY long because * of all *their* parameters) making everything else 'line-up' over separate lines */ #define LINE_LENGTH 80 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 { enum {STRUCTINFO_STRUCT, STRUCTINFO_ENUM} kind; 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; ichildren; 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) { + if (paramname && 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; } + free(kind); } 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, ¶ms_list); } if (strcmp(kind, "retval") == 0) { get_param_info(this_tag, &retval_list); } + free(kind); } } return strdup(buffer); } static void read_structname(xmlNode *cur_node, void *arg) { struct struct_info *si=arg; xmlNode *this_tag; for (this_tag = cur_node->children; this_tag; this_tag = this_tag->next) { if (strcmp((char*)this_tag->name, "compoundname") == 0) { si->structname = strdup((char*)this_tag->children->content); } } } /* 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 = type?strdup(type):strdup(""); 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) { si->kind = STRUCTINFO_STRUCT; qb_list_init(&si->params_list); traverse_node(rootdoc, "memberdef", read_struct, si); traverse_node(rootdoc, "compounddef", read_structname, si); ret = 0; qb_map_put(structures_map, refid, si); } xmlFreeDoc(doc); return ret; } static void print_param(FILE *manfile, struct param_info *pi, int field_width, int bold, const char *delimiter) { char *asterisks = " "; char *type = pi->paramtype; /* Reformat pointer params so they look nicer */ if (pi->paramtype[strlen(pi->paramtype)-1] == '*') { asterisks=" *"; type = strdup(pi->paramtype); type[strlen(type)-1] = '\0'; /* Cope with double pointers */ if (pi->paramtype[strlen(type)-1] == '*') { asterisks="**"; type[strlen(type)-1] = '\0'; } } fprintf(manfile, " %s%-*s%s%s\\fI%s\\fP%s\n", bold?"\\fB":"", field_width, type, asterisks, 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); } } if (si->kind == STRUCTINFO_STRUCT) { fprintf(manfile, "struct %s {\n", si->structname); } else if (si->kind == STRUCTINFO_ENUM) { fprintf(manfile, "enum %s {\n", si->structname); } else { fprintf(manfile, "%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 strdup(buffer); + } else { + return NULL; } - - 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, ¶ms_list) { pi = qb_list_entry(iter, struct param_info, list); if ((strlen(pi->paramtype) < LINE_LENGTH) && (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 \n"); fprintf(manfile, ".sp\n"); fprintf(manfile, "\\fB%s\\fP(\n", def); qb_list_for_each(iter, ¶ms_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, ¶ms_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, ".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, ¶ms_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++; } } + free(kind); } } /* Same as traverse_members, but to collect enums. The behave like structures for, but, for some reason, are in the main XML file rather than their own */ static void collect_enums(xmlNode *cur_node, void *arg) { xmlNode *this_tag; struct struct_info *si; char *kind; char *refid = NULL; char *name = NULL; if (cur_node->name && strcmp((char *)cur_node->name, "memberdef") == 0) { kind = get_attr(cur_node, "kind"); if (kind && strcmp(kind, "enum") == 0) { refid = get_attr(cur_node, "id"); 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); + break; } } if (name) { si = malloc(sizeof(struct struct_info)); if (si) { si->kind = STRUCTINFO_ENUM; qb_list_init(&si->params_list); si->structname = strdup(name); traverse_node(cur_node, "enumvalue", read_struct, si); qb_map_put(structures_map, refid, si); } + free(name); } } + free(kind); } } 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) + if (!def && 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) + if (!args && 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) + if (!name && 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) { + if (!brief && 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) { + if (!detailed && 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, ¶ms_list); } } } 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, ¶ms_list, returntext); } else { print_text(name, def, brief, args, detailed, ¶ms_list, returntext); } } free(kind); free(def); free(args); + free(detailed); + free(brief); free(name); } } 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] []\n", name); printf("\n"); printf(" 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 \n"); printf(" -P Print PARAMS section\n"); printf(" -s Write man pages into section Use name. default \n"); printf(" -H
Set header (default \"Kronosnet Programmer's Manual\"\n"); printf(" -D Date to print at top of man pages (format not checked, default: today)\n"); printf(" -Y Year to print at end of copyright line (default: today's year)\n"); printf(" -o Write all man pages to (default .)\n"); printf(" -d 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(¶ms_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); /* Collect enums */ traverse_node(rootdoc, "memberdef", collect_enums, NULL); /* print pages */ traverse_node(rootdoc, "memberdef", traverse_members, NULL); return 0; }