Ejemplo n.º 1
0
std::string build_name(std::string start_name) {
	std::string check_name = start_name + ".png";
	if (exists(check_name.c_str())) {
		return build_name(start_name + "1");
	} else {
		return check_name;
	}
}
Ejemplo n.º 2
0
static const char* nominal_name(ast_t* ast)
{
  AST_GET_CHILDREN(ast, package, name, typeargs);

  ast_t* def = (ast_t*)ast_data(ast);
  ast_t* pkg = ast_nearest(def, TK_PACKAGE);
  const char* s = package_symbol(pkg);

  return build_name(s, ast_name(name), typeargs, false);
}
Ejemplo n.º 3
0
Archivo: xcopy.c Proyecto: FDOS/xcopy
/*-------------------------------------------------------------------------*/
void build_filename(char *dest_filename,
                    const char *src_filename,
                    const char *filepattern) {
  char drive[MAXDRIVE],
       dir[MAXDIR],
       filename_file[MAXFILE],
       filename_ext[MAXEXT],
       filepattern_file[MAXFILE],
       filepattern_ext[MAXEXT],
       tmp_filename[MAXFILE],
       tmp_ext[MAXEXT];

  _splitpath(src_filename, drive, dir, filename_file, filename_ext);
  _splitpath(filepattern, drive, dir, filepattern_file, filepattern_ext);
  build_name(tmp_filename, filename_file, filepattern_file);
  build_name(tmp_ext, filename_ext, filepattern_ext);
  strmcpy(dest_filename, drive, MAXPATH);
  strmcat(dest_filename, dir, MAXPATH);
  strmcat(dest_filename, tmp_filename, MAXPATH);
  strmcat(dest_filename, tmp_ext, MAXPATH);
}
Ejemplo n.º 4
0
int32 lua_dobuffer(const char *buff, int32 size, const char *name) {
	char newname[SIZE_PREF + 25];
	ZIO z;
	int32 status;

	if (!name) {
		build_name(buff, newname);
		name = newname;
	}
	luaZ_mopen(&z, buff, size, name);
	status = do_main(&z, buff[0] == ID_CHUNK);
	return status;
}
Ejemplo n.º 5
0
pn_messenger_t *pn_messenger(const char *name)
{
  pn_messenger_t *m = malloc(sizeof(pn_messenger_t));

  if (m) {
    m->name = build_name(name);
    m->timeout = -1;
    m->driver = pn_driver();
    m->size = 0;
    m->listeners = 0;
    m->credit = 0;
    m->next_tag = 0;
    m->error = pn_error();
  }

  return m;
}
Ejemplo n.º 6
0
/* address_new_prefill:
   takes over the string ownership!
*/
static void
address_new_prefill(LibBalsaAddress * address, GList * address_list,
                    gchar * nickn, gchar * givenn, gchar * surn,
                    gchar * fulln, gchar * org)
{
    address->address_list = address_list;
    
    address->first_name = givenn ? givenn : g_strdup(nickn ? nickn : "");
    address->last_name = surn ? surn : g_strdup("");
    address->full_name = build_name(fulln, address->first_name, surn);
    g_free(fulln);
    address->organization = org ? org : g_strdup("");
    
    address->nick_name = nickn ? nickn : 
	g_strdup(address->full_name ? address->full_name : _("No-Id"));
    
    if (address->full_name == NULL)
	address->full_name = g_strdup(_("No-Name"));
}
Ejemplo n.º 7
0
const char* genname_type(ast_t* ast)
{
  switch(ast_id(ast))
  {
    case TK_UNIONTYPE:
    case TK_ISECTTYPE:
      return stringtab("$object");

    case TK_TUPLETYPE:
      return build_name(NULL, "$tuple", ast, false);

    case TK_NOMINAL:
      return nominal_name(ast);

    default: {}
  }

  assert(0);
  return NULL;
}
Ejemplo n.º 8
0
/* 
 * Write various lines to the output stream.
 */
static void
lbab_ldif_write_dn(FILE * stream, LibBalsaAddress * address)
{
    gchar *cn = NULL;
    gchar *value, *value_spec;

    if (address->full_name != NULL && address->full_name[0] != '\0') {
        cn = g_strdup(address->full_name);
    } else {
        cn = build_name(NULL, address->first_name, address->last_name);
        if (cn == NULL) {
            cn = g_strdup(_("No-Name"));
        } else {
            if (cn[0] == '\0') {
                g_free(cn);
                cn = g_strdup(_("No-Name"));
            }
        }
    }

    if (address->address_list && address->address_list->data) {
        value =
            g_strdup_printf("cn=%s,mail=%s",
                            cn, (gchar *) address->address_list->data);
    } else
        value = g_strdup_printf("cn=%s", cn);
    value_spec = string_to_value_spec(value);
    fprintf(stream, "dn:%s\n", value_spec);
    g_free(value_spec);
    g_free(value);

    value_spec = string_to_value_spec(cn);
    fprintf(stream, "cn:%s\n", value_spec);
    g_free(value_spec);
    g_free(cn);
}
Ejemplo n.º 9
0
const char* genname_dispatch(const char* type)
{
  return build_name(type, "$dispatch", NULL, false);
}
Ejemplo n.º 10
0
const char* genname_unbox(const char* name)
{
  return build_name(name, "$unbox", NULL, false);
}
Ejemplo n.º 11
0
const char* genname_fun(const char* type, const char* name, ast_t* typeargs)
{
  return build_name(type, name, typeargs, true);
}
Ejemplo n.º 12
0
const char* genname_be(const char* name)
{
  return build_name(name, "_send", NULL, false);
}
Ejemplo n.º 13
0
const char* genname_descriptor(const char* type)
{
  return build_name(type, "$desc", NULL, false);
}
Ejemplo n.º 14
0
const char* genname_instance(const char* type)
{
  return build_name(type, "$inst", NULL, false);
}
Ejemplo n.º 15
0
int main(int argc, char *argv[]) 
{
  char *all_in, *group_in, *subclass_in, *order_in ;
  char *family_in, *genus_in, *species_in, *tri_in, *show_infras ;
  char *loc_in, *x_in, *y_in ;
  request_level_t request_level ;
  char name_html[128], *name_plain ;
  char qstr[512] ;
  void *qd ;
  taxon *root ;
  taxon *group_p, *subc_p, *ord_p, *fam_p, *gen_p, *spec_p, *tri_p, *quad_p ;
  int has_orders, has_subclasses ;
  int is_ext = !strcmp(argv[0], "b98_list_ext") ? 1 : 0 ;

  /* get CGI vars */
  decode_query_string(11, "all", &all_in,
		      "group", &group_in, "subclass", &subclass_in,
		      "order", &order_in, "family", &family_in,
		      "genus", &genus_in, "species", &species_in,
		      "tri", &tri_in,
		      "loc", &loc_in, "x", &x_in, "y", &y_in) ;

  /* process mouse click */
  
  if (nonempty(x_in)) {
    loc_in = map_convert_xy_to_name(atoi(x_in), atoi(y_in),
				    MAP_DIR, MAP_NAME, "abbr") ;
    if (!nonempty(loc_in)) return_nothing() ;
  }

  /* determine "request level" of request */

  if (nonempty(all_in))
    request_level = ALL ;
  else if (nonempty(group_in))
    request_level = GROUP ;
  else if (nonempty(subclass_in))
    request_level = SUBCLASS ;
  else if (nonempty(order_in))
    request_level = ORDER ;
  else if (nonempty(family_in))
    request_level = FAMILY ;
  else if (nonempty(genus_in)) {
    if (nonempty(species_in)) 
      if (nonempty(tri_in))
	request_level = TRI ;
      else request_level = SPECIES ;
    else request_level = GENUS ;
  }
  else request_level = ERROR ;

  /* build MG query string */

  switch(request_level) {
  case ALL:
    sprintf(qstr, "qqall") ; break;
  case GROUP:
    sprintf(qstr, "qqgrp%s", group_in) ; break ;
  case SUBCLASS:
    sprintf(qstr, "qqsbc%s", subclass_in) ; break ;
  case ORDER:
    sprintf(qstr, "qqord%s", order_in) ; break ;
  case FAMILY:
    sprintf(qstr, "qqfam%s", family_in) ; break ;
  case GENUS:
    sprintf(qstr, "qqgen%s", genus_in) ; break ;
  case SPECIES: case TRI:
    /* eliminate dashes in species names */
    {
      char *temp_s, *dash_loc ;
      temp_s = strdup(species_in) ;
      if ((dash_loc = strchr(temp_s, '-')) != NULL)
	strcpy(dash_loc, dash_loc+1) ;
      sprintf(qstr, "qqgen%s&qqspe%s", genus_in, temp_s) ;
      free(temp_s) ;
      if (request_level == TRI) {
	temp_s = strdup(tri_in) ;
	if ((dash_loc = strchr(temp_s, '-')) != NULL)
	  strcpy(dash_loc, dash_loc+1) ;
	sprintf(qstr+strlen(qstr), "&qqtri%s", temp_s) ;
	free(temp_s) ;
      }
    } break ;
  }

  if (nonempty(loc_in))
    sprintf(qstr+strlen(qstr), "&qqloc%s", loc_in) ;

  /* execute MG query */
  mg_bool_query(qstr, MG_COLL_DIR, MG_COLL_NAME, &qd) ;

  /* process MG query results */

  if (mg_get_num_returned(qd) == 0) return_nothing() ;

  root = NULL ;

  {
    char s[256] ;
    void *lp=NULL ;
    int docnum ;
    
    do {
      clear_name_vars() ;
      docnum = mg_get_doc_num(qd) ;
      mg_setup_doc_line_producer(qd, docnum, &lp) ;
      while (mg_dlp_more_lines(lp)) {
	if (!strncmp(s, "qqgrp", 5))
	  strcpy(group_out, s+5) ;
	else if (!strncmp(s, "qqsbc", 5))
	  strcpy(subclass_out, s+5) ;
	else if (!strncmp(s, "qqord", 5))
	  strcpy(order_out, s+5) ;
	else if (!strncmp(s, "qqfam", 5))
	  strcpy(family_out, s+5) ;
	else if (!strncmp(s, "qqgen", 5))
	  strcpy(genus_out, s+5) ; 
	else if (!strncmp(s, "qqhyb", 5))
	  hybrid = (!strncmp(s+5, "yes", 3) ? 1 : 0) ;
	else if (!strncmp(s, "qqspr", 5))
	  strcpy(species_out, s+5) ;
	else if (!strncmp(s, "qqtrs", 5))
	  strcpy(trirank_out, s+5) ;
	else if (!strncmp(s, "qqtrr", 5))
	  strcpy(tri_out, s+5) ;
	else if (!strncmp(s, "qqqus", 5))
	  strcpy(quadrank_out, s+5) ;
	else if (!strncmp(s, "qqqur", 5))
	  strcpy(quad_out, s+5) ;
	mg_dlp_next_line(lp, s) ;
      }
      switch (group_out[0]) {
      case 'P': 
	group_p = insert_taxon_item(&root, "1Pteridophytes", NULL, 1) ;
	break ;
      case 'G': 
	group_p = insert_taxon_item(&root, "2Gymnosperms", NULL, 1) ;
	break ;
      case 'M': 
	group_p = insert_taxon_item(&root, "3Monocots", NULL, 1) ;
	break ;
      case 'D': 
	group_p = insert_taxon_item(&root, "4Dicots", NULL, 1) ;
	break ;
      }
      subc_p = insert_taxon_child(group_p, subclass_out, NULL, 1) ;
      ord_p = insert_taxon_child(subc_p, order_out, NULL, 1) ;
      fam_p = insert_taxon_child(ord_p, family_out, NULL, 1) ;
      gen_p = insert_taxon_child(fam_p, genus_out, NULL, 1) ;
      spec_p = insert_taxon_child(gen_p, species_out, 
				  new_int(hybrid), 1) ;
      if (nonempty(tri_out)) {
	tri_p = insert_taxon_child(spec_p, tri_out, 
				   new_int(!strcmp(trirank_out, "var") ?
					   1 : 0), 1) ;
	if (nonempty(quad_out)) {
	  quad_p = insert_taxon_child(tri_p, quad_out, 
				      new_int(!strcmp(quadrank_out, "var") ?
						      1 : 0), 1) ;
	}
      }
    } while (mg_goto_next_doc(qd)) ;
  }

  /* generate HTML page */

  /* HTTP header */
  return_header("text/html") ;

  build_name(name_html, request_level, 0) ;
  name_plain = strip_tags(name_html) ;

  puts("<html>") ;
  puts("<head>") ;
  printf("<title>BONAP Distribution Data: ") ;
  if (request_level == SPECIES || request_level == TRI)
    printf("subspecies/varieties ") ;
  else printf("taxa ") ;
  printf("of %s", name_plain) ;
  if (nonempty(loc_in))
    printf(" in %s", 
	   map_convert_region_name(MAP_DIR, MAP_NAME, 
				   "abbr", "name", loc_in)) ;
  else
    puts(" in the US") ;
  puts("</title>") ;
  puts("</head>") ;
  puts("<body bgcolor=\"#ffffff\">") ;

  if (is_ext) ext_header() ;

  printf("<h1>") ;
  if (request_level == SPECIES || request_level == TRI)
    printf("Subspecies/varieties ") ;
  else printf("Taxa ") ;
  printf("of %s", name_html) ;
  if (nonempty(loc_in))
    printf(" in %s", 
	   map_convert_region_name(MAP_DIR, MAP_NAME, 
				   "abbr", "name", loc_in)) ;
  else
    puts(" in the US") ;
  printf("</h1>") ;

  if (request_level > GROUP) {
    if (request_level <= GENUS) name_html[0] = toupper(name_html[0]) ;
    printf("%s is a member of the %s group",
	   name_html,
	   (root->name)+1) ;
    if (request_level > SUBCLASS) 
      if (strcmp(root->nextlevel->name, "none")) 
	printf(", subclass %s", root->nextlevel->name) ;
    if (request_level > ORDER)
      if (strcmp(root->nextlevel->nextlevel->name, "none"))
	printf(", order %s", root->nextlevel->nextlevel->name) ;
    if (request_level > FAMILY)
      printf(", family %s", root->nextlevel->nextlevel->nextlevel->name) ;
    /* Don't really need to mention genus because it's obvious
       from the species name */
    /*
    if (request_level > GENUS)
      printf(", genus <i>%s</i>",
	     root->nextlevel->nextlevel->nextlevel->nextlevel->name) ;
	     */
    puts(".<p>") ;
  }

  if (request_level <= ALL) 
    puts("<ul>") ;
  group_p = root ;
  while (group_p != NULL) {
    if (request_level <= ALL)
      printf("%s<br>\n", (group_p->name)+1) ;

    subc_p = group_p->nextlevel ;
    has_subclasses = (strcmp(subc_p->name, "none") != 0) ;

    if (request_level <= GROUP)
      if (has_subclasses) puts("<ul>") ;
    while (subc_p != NULL) {
      strcpy(subclass_out, subc_p->name) ;
      if (request_level <= GROUP && has_subclasses) {
	build_name(name_html, SUBCLASS, 1) ;
	printf("<b>%s</b>", name_html) ;

	puts("<br>") ;
      }
      ord_p = subc_p->nextlevel ;
      has_orders = (strcmp(ord_p->name, "none") != 0) ;
      if (request_level <= SUBCLASS)
	if (has_orders) puts("<ul>") ;
      while (ord_p != NULL) {
	strcpy(order_out, ord_p->name) ;
	if (request_level <= SUBCLASS && has_orders) {
	  build_name(name_html, ORDER, 1) ;
	  printf("<b>%s</b><br>\n", name_html) ;
	}
	fam_p = ord_p->nextlevel ;
	if (request_level <= ORDER)
	  puts("<ul>") ;
	while (fam_p != NULL) {
	  strcpy(family_out, fam_p->name) ;
	  if (request_level <= ORDER) {
	    build_name(name_html, FAMILY, 1) ;
	    printf("<b>%s</b><br>\n", name_html) ;
	  }
	  gen_p = fam_p->nextlevel ;
	  if (request_level <= FAMILY)
	    puts("<ul>") ;
	  while (gen_p != NULL) {
	    strcpy(genus_out, gen_p->name) ;
	    if (request_level <= FAMILY) {
	      build_name(name_html, GENUS, 1) ;
	      printf("<b>%s</b> ", name_html) ;
	      printf("<a href=\"%s?colldir=%s&collname=%s&"
		     "query=%s\">(checklist entries)</a>",
		     RULED_HTML_QUERY_URL,
		     CHECKLIST_COLL_DIR, CHECKLIST_COLL_NAME,
		     gen_p->name) ;
	      printf(" <a href=\"%s?genus=%s\">(map)</a>",
		     is_ext ? B98_MAP_EXT_URL : B98_MAP_URL,
		     genus_out) ;
	      puts("<br>") ;
	    }
	    spec_p = gen_p->nextlevel ;
	    if (request_level <= GENUS)
	      puts("<ul>") ;
	    while (spec_p != NULL) {
	      strcpy(species_out, spec_p->name) ;
	      hybrid = *((int *)(spec_p->other_data)) ;
	      if (request_level <= GENUS) {
		build_name(name_html, SPECIES, 1) ;
		printf("<b>%s</b>", name_html) ;
		printf(" <a href=\"%s?colldir=%s&collname=%s&"
		       "query=%s%%26%s\">(checklist entry)</a>",
		       RULED_HTML_QUERY_URL,
		       CHECKLIST_COLL_DIR, CHECKLIST_COLL_NAME,
		       gen_p->name, spec_p->name) ;
		printf(" <a href=\"%s?genus=%s&species=%s\">(species "
		       "map)</a>",
		       is_ext ? B98_MAP_EXT_URL : B98_MAP_URL,
		       genus_out, species_out) ;
		if (spec_p->nextlevel != NULL) 
		  printf(" <a href=\"%s?genus=%s&species=%s&show_infras=yes\">"
			 "(infras map)</a>",
			 is_ext ? B98_MAP_EXT_URL : B98_MAP_URL,
			 genus_out, species_out) ;
		printf("<br>\n") ;
	      }
	      if (spec_p->nextlevel != NULL) puts("<ul>") ;
	      tri_p = spec_p->nextlevel ;
	      while (tri_p != NULL) {
		strcpy(tri_out, tri_p->name) ;
		strcpy(trirank_out,
		       *((int *)(tri_p->other_data)) ? "var" : "ssp") ;
		build_name(name_html, TRI, 1) ;
		printf("<b>%s</b>", name_html) ;
		printf(" <a href=\"%s?genus=%s&species=%s&tri=%s\">"
		       "(infra map)</a>",
		       is_ext ? B98_MAP_EXT_URL : B98_MAP_URL,
		       genus_out, species_out, tri_out) ;
		if (tri_p->nextlevel != NULL) 
		  printf(" <a href=\"%s?genus=%s&species=%s&tri=%s"
			 "&show_infras=yes\">(subinfras map)</a>",
			 is_ext ? B98_MAP_EXT_URL : B98_MAP_URL,
			 genus_out, species_out, tri_out) ;
		puts("<br>") ;
		if (tri_p->nextlevel != NULL) puts("<ul>") ;
		quad_p = tri_p->nextlevel ;
		while (quad_p != NULL) {
		  strcpy(quad_out, quad_p->name) ;
		  strcpy(quadrank_out,
			 *((int *)(quad_p->other_data)) ? "var" : "ssp") ;
		  build_name(name_html, QUAD, 1) ;
		  printf("<b>%s</b>", name_html) ;
		  printf(" <a href=\"%s?genus=%s&species=%s&tri=%s&quad=%s\">"
			 "(subinfra map)</a>",
			 is_ext ? B98_MAP_EXT_URL : B98_MAP_URL,
			 genus_out, species_out, tri_out, quad_out) ;
		  puts("<br>") ;
		  step_taxon(quad_p) ;
		}
		if (tri_p->nextlevel != NULL) puts("</ul>") ;
		step_taxon(tri_p) ;
	      }
	      if (spec_p->nextlevel != NULL) puts("</ul>") ;
	      step_taxon(spec_p) ;
	    }
	    if (request_level <= GENUS)
	      puts("</ul>") ;
	    step_taxon(gen_p) ;
	  }
	  if (request_level <= FAMILY)
	    puts("</ul>") ;
	  step_taxon(fam_p) ;
	}
	if (request_level <= ORDER)
	  puts("</ul>") ;
	step_taxon(ord_p) ;
      }
      if (request_level <= SUBCLASS)
	if (has_orders) puts("</ul>") ;
      step_taxon(subc_p) ;
    }
    if (request_level <= GROUP)
      if (has_subclasses) puts("</ul>") ;
    step_taxon(group_p) ;
  }

  if (request_level <= ALL)
    puts("</ul>") ;

  puts("</body>"
       "</html>") ;
}
Ejemplo n.º 16
0
int render_png(Graph* graph)
{
	int i_side = (graph->side_length - 1) * SPACING + PADDING;

	//Cairo ImageSurface. This one will be saved afterwards as a png file
	Cairo::RefPtr<Cairo::ImageSurface> surface = Cairo::ImageSurface::create(Cairo::FORMAT_ARGB32, i_side + PADDING * 2, i_side + PADDING * 2);
	//Cairo Context.
	Cairo::RefPtr<Cairo::Context> cr = Cairo::Context::create(surface);

	cr->save(); // save the state of the context
	cr->set_source_rgb(1.0, 1.0, 1.0);
	cr->paint(); // fill image with the color
	cr->restore(); // color is back to black now

	//Storing state to start drawing
	cr->save();

	//setting brush color to black
	cr->set_source_rgb(0.0, 0.0, 0.0);

	cr->set_line_width(1.0);

	//drawing lines
	for (int i = 0; i < graph->side_length; i++) {
		for (int j = 0; j < graph->side_length; j++) {
			//for a current node
			Node* current = graph->matrix.at(i).at(j);
			//find all friends
			for (int k = 0; k < current->friends.size(); k++) {
				pair<int, int> current_friend = *std::next(current->friends.begin(), k);
				//Move brush to current node
				cr->move_to(current->coors.first * SPACING + PADDING, current->coors.second * SPACING + PADDING);
				//Draw a line to current friend
				cr->line_to(current_friend.first * SPACING + PADDING, current_friend.second * SPACING + PADDING);
				cr->stroke();
			}
		}
	}

	//setting brush color to red
	cr->set_source_rgb(1.0, 0.0, 0.0);

	//drawing vertices after lines are drawn
	for (int i = 0; i < graph->side_length; i++) {
		for (int j = 0; j < graph->side_length; j++) {
			Node* current = graph->matrix.at(i).at(j);
			cr->arc(current->coors.first * SPACING + PADDING, current->coors.second * SPACING + PADDING, 1.0, 0.0, 2.0 * M_PI);
			cr->stroke();
		}
	}

	cr->restore();

#ifdef CAIRO_HAS_PNG_FUNCTIONS

	std::string filename = build_name("result");
	surface->write_to_png(filename);

	std::cout << "Wrote png file \"" << filename << "\"" << std::endl;

#else

	std::cout << "You must compile cairo with PNG support for this example to work."
	          << std::endl;

#endif
}
Ejemplo n.º 17
0
const char* genname_deserialise(const char* type)
{
  return build_name(type, "$deserialise", NULL, false);
}
Ejemplo n.º 18
0
const char* genname_tracetuple(const char* type)
{
  return build_name(type, "$tracetuple", NULL, false);
}
Ejemplo n.º 19
0
const char* genname_fieldlist(const char* type)
{
  return build_name(type, "$fields", NULL, false);
}
Ejemplo n.º 20
0
const char* genname_traitlist(const char* type)
{
  return build_name(type, "$traits", NULL, false);
}
Ejemplo n.º 21
0
const char* genname_typeid(const char* type)
{
  return build_name(type, "$id", NULL, false);
}
Ejemplo n.º 22
0
/*
 * given an inode number, this returns the full path name inside the subvolume
 * to that file/directory.  cache_dirid and cache_name are used to
 * cache the results so we can avoid tree searches if a later call goes
 * to the same directory or file name
 */
static char *ino_resolve(int fd, u64 ino, u64 *cache_dirid, char **cache_name)

{
	u64 dirid;
	char *dirname;
	char *name;
	char *full;
	int ret;
	struct btrfs_ioctl_search_args args;
	struct btrfs_ioctl_search_key *sk = &args.key;
	struct btrfs_ioctl_search_header *sh;
	unsigned long off = 0;
	int namelen;
	int e;

	memset(&args, 0, sizeof(args));

	sk->tree_id = 0;

	/*
	 * step one, we search for the inode back ref.  We just use the first
	 * one
	 */
	sk->min_objectid = ino;
	sk->max_objectid = ino;
	sk->max_type = BTRFS_INODE_REF_KEY;
	sk->max_offset = (u64)-1;
	sk->min_type = BTRFS_INODE_REF_KEY;
	sk->max_transid = (u64)-1;
	sk->nr_items = 1;

	ret = ioctl(fd, BTRFS_IOC_TREE_SEARCH, &args);
	e = errno;
	if (ret < 0) {
		fprintf(stderr, "ERROR: can't perform the search - %s\n",
			strerror(e));
		return NULL;
	}
	/* the ioctl returns the number of item it found in nr_items */
	if (sk->nr_items == 0)
		return NULL;

	off = 0;
	sh = (struct btrfs_ioctl_search_header *)(args.buf + off);

	if (sh->type == BTRFS_INODE_REF_KEY) {
		struct btrfs_inode_ref *ref;
		dirid = sh->offset;

		ref = (struct btrfs_inode_ref *)(sh + 1);
		namelen = btrfs_stack_inode_ref_name_len(ref);

		name = (char *)(ref + 1);
		name = strndup(name, namelen);

		/* use our cached value */
		if (dirid == *cache_dirid && *cache_name) {
			dirname = *cache_name;
			goto build;
		}
	} else {
		return NULL;
	}
	/*
	 * the inode backref gives us the file name and the parent directory id.
	 * From here we use __ino_resolve to get the path to the parent
	 */
	dirname = __ino_resolve(fd, dirid);
build:
	full = build_name(dirname, name);
	if (*cache_name && dirname != *cache_name)
		free(*cache_name);

	*cache_name = dirname;
	*cache_dirid = dirid;
	free(name);

	return full;
}
Ejemplo n.º 23
0
const char* genname_finalise(const char* type)
{
  return build_name(type, "_final", NULL, false);
}