gtkdoc/scangobj.py

   1 # -*- python -*-
   2 #
   3 # gtk-doc - GTK DocBook documentation generator.
   4 # Copyright (C) 1998  Damon Chaplin
   5 #               2007-2016  Stefan Sauer
   6 #
   7 # This program is free software; you can redistribute it and/or modify
   8 # it under the terms of the GNU General Public License as published by
   9 # the Free Software Foundation; either version 2 of the License, or
  10 # (at your option) any later version.
  11 #
  12 # This program is distributed in the hope that it will be useful,
  13 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 # GNU General Public License for more details.
  16 #
  17 # You should have received a copy of the GNU General Public License
  18 # along with this program; if not, write to the Free Software
  19 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
  20 #
  21
  22 """
  23 The scangobj tool gets information about object hierarchies and signals by
  24 compiling and running a small C program. CFLAGS and LDFLAGS must be set
  25 appropriately before running this script.
  26 """
  27
  28 import logging
  29 import os
  30 import string
  31 import subprocess
  32 import shlex
  33
  34 from . import common, config
  35
  36
  37 COMMON_INCLUDES = """
  38 #include <string.h>
  39 #include <stdlib.h>
  40 #include <stdio.h>
  41 #include <errno.h>
  42 #include <glib-object.h>
  43 """
  44
  45 QUERY_CHILD_PROPS_PROTOTYPE = "extern GParamSpec** %s (gpointer class, guint *n_properties);"
  46
  47 QUERY_CHILD_PROPS_CODE = """
  48     if (!child_prop) {
  49       properties = %s (class, &n_properties);
  50       if (properties) {
  51         child_prop = TRUE;
  52         continue;
  53       }
  54    }
  55 """
  56
  57 MAIN_CODE = """
  58
  59 #ifdef GTK_IS_WIDGET_CLASS
  60 #include <gtk/gtk.h>
  61 #endif
  62 static GType object_types[$ntypes];
  63
  64 static GType *
  65 get_object_types (void)
  66 {
  67   gpointer g_object_class;
  68   gint i = 0;
  69
  70 ${get_types}
  71   object_types[i] = G_TYPE_INVALID;
  72
  73   /* reference the GObjectClass to initialize the param spec pool
  74    * potentially needed by interfaces. See http://bugs.gnome.org/571820 */
  75   g_object_class = g_type_class_ref (G_TYPE_OBJECT);
  76
  77   /* Need to make sure all the types are loaded in and initialize
  78    * their signals and properties.
  79    */
  80   for (i=0; object_types[i]; i++) {
  81     if (G_TYPE_IS_CLASSED (object_types[i]))
  82       g_type_class_ref (object_types[i]);
  83     if (G_TYPE_IS_INTERFACE (object_types[i]))
  84       g_type_default_interface_ref (object_types[i]);
  85   }
  86
  87   g_type_class_unref (g_object_class);
  88
  89   return object_types;
  90 }
  91
  92 /*
  93  * This uses GObject type functions to output signal prototypes and the object
  94  * hierarchy.
  95  */
  96
  97 /* The output files */
  98 const gchar *signals_filename = "$new_signals_filename";
  99 const gchar *hierarchy_filename = "$new_hierarchy_filename";
 100 const gchar *interfaces_filename = "$new_interfaces_filename";
 101 const gchar *prerequisites_filename = "$new_prerequisites_filename";
 102 const gchar *args_filename = "$new_args_filename";
 103
 104 static void output_signals (void);
 105 static void output_object_signals (FILE *fp,
 106                                    GType object_type);
 107 static void output_object_signal (FILE *fp,
 108                                   const gchar *object_class_name,
 109                                   guint signal_id);
 110 static const gchar * get_type_name (GType type,
 111                                     gboolean * is_pointer);
 112 static void output_object_hierarchy (void);
 113 static void output_hierarchy (FILE *fp,
 114                               GType type,
 115                               guint level);
 116
 117 static void output_object_interfaces (void);
 118 static void output_interfaces (FILE *fp,
 119                                GType type);
 120
 121 static void output_interface_prerequisites (void);
 122 static void output_prerequisites (FILE *fp,
 123                                   GType type);
 124
 125 static void output_args (void);
 126 static void output_object_args (FILE *fp, GType object_type);
 127
 128 int
 129 main (${main_func_params})
 130 {
 131   ${type_init_func};
 132
 133   get_object_types ();
 134
 135   output_signals ();
 136   output_object_hierarchy ();
 137   output_object_interfaces ();
 138   output_interface_prerequisites ();
 139   output_args ();
 140
 141   return 0;
 142 }
 143
 144 static void
 145 output_signals (void)
 146 {
 147   FILE *fp;
 148   gint i;
 149
 150   fp = fopen (signals_filename, "w");
 151   if (fp == NULL) {
 152     g_warning ("Couldn't open output file: %s : %s", signals_filename, g_strerror(errno));
 153     return;
 154   }
 155
 156   for (i = 0; object_types[i]; i++)
 157     output_object_signals (fp, object_types[i]);
 158
 159   fclose (fp);
 160 }
 161
 162 static gint
 163 compare_signals (const void *a, const void *b)
 164 {
 165   const guint *signal_a = a;
 166   const guint *signal_b = b;
 167
 168   return strcmp (g_signal_name (*signal_a), g_signal_name (*signal_b));
 169 }
 170
 171 /* This outputs all the signals of one object. */
 172 static void
 173 output_object_signals (FILE *fp, GType object_type)
 174 {
 175   const gchar *object_class_name;
 176   guint *signals, n_signals;
 177   guint sig;
 178
 179   if (G_TYPE_IS_INSTANTIATABLE (object_type) ||
 180       G_TYPE_IS_INTERFACE (object_type)) {
 181
 182     object_class_name = g_type_name (object_type);
 183
 184     signals = g_signal_list_ids (object_type, &n_signals);
 185     qsort (signals, n_signals, sizeof (guint), compare_signals);
 186
 187     for (sig = 0; sig < n_signals; sig++) {
 188        output_object_signal (fp, object_class_name, signals[sig]);
 189     }
 190     g_free (signals);
 191   }
 192 }
 193
 194 /* This outputs one signal. */
 195 static void
 196 output_object_signal (FILE *fp,
 197                       const gchar *object_name,
 198                       guint signal_id)
 199 {
 200   GSignalQuery query_info;
 201   const gchar *type_name, *ret_type, *object_arg, *arg_name;
 202   gchar *pos, *object_arg_lower;
 203   gboolean is_pointer;
 204   gchar buffer[1024];
 205   guint i, param;
 206   gint param_num, widget_num, event_num, callback_num;
 207   gint *arg_num;
 208   gchar signal_name[128];
 209   gchar flags[16];
 210
 211   /*  g_print ("Object: %s Signal: %u\\n", object_name, signal_id);*/
 212
 213   param_num = 1;
 214   widget_num = event_num = callback_num = 0;
 215
 216   g_signal_query (signal_id, &query_info);
 217
 218   /* Output the signal object type and the argument name. We assume the
 219    * type is a pointer - I think that is OK. We remove "Gtk" or "Gnome" and
 220    * convert to lower case for the argument name. */
 221   pos = buffer;
 222   sprintf (pos, "%s ", object_name);
 223   pos += strlen (pos);
 224
 225   /* Try to come up with a sensible variable name for the first arg
 226    * It chops off 2 know prefixes :/ and makes the name lowercase
 227    * It should replace lowercase -> uppercase with '_'
 228    * GFileMonitor -> file_monitor
 229    * GIOExtensionPoint -> extension_point
 230    * GtkTreeView -> tree_view
 231    * if 2nd char is upper case too
 232    *   search for first lower case and go back one char
 233    * else
 234    *   search for next upper case
 235    */
 236   if (!strncmp (object_name, "Gtk", 3))
 237     object_arg = object_name + 3;
 238   else if (!strncmp (object_name, "Gnome", 5))
 239     object_arg = object_name + 5;
 240   else
 241     object_arg = object_name;
 242
 243   object_arg_lower = g_ascii_strdown (object_arg, -1);
 244   sprintf (pos, "*%s\\n", object_arg_lower);
 245   pos += strlen (pos);
 246   if (!strncmp (object_arg_lower, "widget", 6))
 247     widget_num = 2;
 248   g_free(object_arg_lower);
 249
 250   /* Convert signal name to use underscores rather than dashes '-'. */
 251   strncpy (signal_name, query_info.signal_name, 127);
 252   signal_name[127] = '\\0';
 253   for (i = 0; signal_name[i]; i++) {
 254     if (signal_name[i] == '-')
 255       signal_name[i] = '_';
 256   }
 257
 258   /* Output the signal parameters. */
 259   for (param = 0; param < query_info.n_params; param++) {
 260     type_name = get_type_name (query_info.param_types[param] & ~G_SIGNAL_TYPE_STATIC_SCOPE, &is_pointer);
 261
 262     /* Most arguments to the callback are called "arg1", "arg2", etc.
 263        GtkWidgets are called "widget", "widget2", ...
 264        GtkCallbacks are called "callback", "callback2", ... */
 265     if (!strcmp (type_name, "GtkWidget")) {
 266       arg_name = "widget";
 267       arg_num = &widget_num;
 268     }
 269     else if (!strcmp (type_name, "GtkCallback")
 270              || !strcmp (type_name, "GtkCCallback")) {
 271       arg_name = "callback";
 272       arg_num = &callback_num;
 273     }
 274     else {
 275       arg_name = "arg";
 276       arg_num = &param_num;
 277     }
 278     sprintf (pos, "%s ", type_name);
 279     pos += strlen (pos);
 280
 281     if (!arg_num || *arg_num == 0)
 282       sprintf (pos, "%s%s\\n", is_pointer ? "*" : " ", arg_name);
 283     else
 284       sprintf (pos, "%s%s%i\\n", is_pointer ? "*" : " ", arg_name,
 285                *arg_num);
 286     pos += strlen (pos);
 287
 288     if (arg_num) {
 289       if (*arg_num == 0)
 290         *arg_num = 2;
 291       else
 292         *arg_num += 1;
 293     }
 294   }
 295
 296   pos = flags;
 297   /* We use one-character flags for simplicity. */
 298   if (query_info.signal_flags & G_SIGNAL_RUN_FIRST)
 299     *pos++ = 'f';
 300   if (query_info.signal_flags & G_SIGNAL_RUN_LAST)
 301     *pos++ = 'l';
 302   if (query_info.signal_flags & G_SIGNAL_RUN_CLEANUP)
 303     *pos++ = 'c';
 304   if (query_info.signal_flags & G_SIGNAL_NO_RECURSE)
 305     *pos++ = 'r';
 306   if (query_info.signal_flags & G_SIGNAL_DETAILED)
 307     *pos++ = 'd';
 308   if (query_info.signal_flags & G_SIGNAL_ACTION)
 309     *pos++ = 'a';
 310   if (query_info.signal_flags & G_SIGNAL_NO_HOOKS)
 311     *pos++ = 'h';
 312   *pos = 0;
 313
 314   /* Output the return type and function name. */
 315   ret_type = get_type_name (query_info.return_type & ~G_SIGNAL_TYPE_STATIC_SCOPE, &is_pointer);
 316
 317   fprintf (fp,
 318            "<SIGNAL>\\n<NAME>%s::%s</NAME>\\n<RETURNS>%s%s</RETURNS>\\n<FLAGS>%s</FLAGS>\\n%s</SIGNAL>\\n\\n",
 319            object_name, query_info.signal_name, ret_type, is_pointer ? "*" : "", flags, buffer);
 320 }
 321
 322
 323 /* Returns the type name to use for a signal argument or return value, given
 324    the GtkType from the signal info. It also sets is_pointer to TRUE if the
 325    argument needs a '*' since it is a pointer. */
 326 static const gchar *
 327 get_type_name (GType type, gboolean * is_pointer)
 328 {
 329   const gchar *type_name;
 330
 331   *is_pointer = FALSE;
 332   type_name = g_type_name (type);
 333
 334   switch (type) {
 335   case G_TYPE_NONE:
 336   case G_TYPE_CHAR:
 337   case G_TYPE_UCHAR:
 338   case G_TYPE_BOOLEAN:
 339   case G_TYPE_INT:
 340   case G_TYPE_UINT:
 341   case G_TYPE_LONG:
 342   case G_TYPE_ULONG:
 343   case G_TYPE_FLOAT:
 344   case G_TYPE_DOUBLE:
 345   case G_TYPE_POINTER:
 346     /* These all have normal C type names so they are OK. */
 347     return type_name;
 348
 349   case G_TYPE_STRING:
 350     /* A GtkString is really a gchar*. */
 351     *is_pointer = TRUE;
 352     return "gchar";
 353
 354   case G_TYPE_ENUM:
 355   case G_TYPE_FLAGS:
 356     /* We use a gint for both of these. Hopefully a subtype with a decent
 357        name will be registered and used instead, as GTK+ does itself. */
 358     return "gint";
 359
 360   case G_TYPE_BOXED:
 361     /* The boxed type shouldn't be used itself, only subtypes. Though we
 362        return 'gpointer' just in case. */
 363     return "gpointer";
 364
 365   case G_TYPE_PARAM:
 366     /* A GParam is really a GParamSpec*. */
 367     *is_pointer = TRUE;
 368     return "GParamSpec";
 369
 370 #if GLIB_CHECK_VERSION (2, 25, 9)
 371   case G_TYPE_VARIANT:
 372     *is_pointer = TRUE;
 373     return "GVariant";
 374 #endif
 375
 376 default:
 377     break;
 378   }
 379
 380   /* For all GObject subclasses we can use the class name with a "*",
 381      e.g. 'GtkWidget *'. */
 382   if (g_type_is_a (type, G_TYPE_OBJECT))
 383     *is_pointer = TRUE;
 384
 385   /* Also catch non GObject root types */
 386   if (G_TYPE_IS_CLASSED (type))
 387     *is_pointer = TRUE;
 388
 389   /* All boxed subtypes will be pointers as well. */
 390   /* Exception: GStrv */
 391   if (g_type_is_a (type, G_TYPE_BOXED) &&
 392       !g_type_is_a (type, G_TYPE_STRV))
 393     *is_pointer = TRUE;
 394
 395   /* All pointer subtypes will be pointers as well. */
 396   if (g_type_is_a (type, G_TYPE_POINTER))
 397     *is_pointer = TRUE;
 398
 399   /* But enums are not */
 400   if (g_type_is_a (type, G_TYPE_ENUM) ||
 401       g_type_is_a (type, G_TYPE_FLAGS))
 402     *is_pointer = FALSE;
 403
 404   return type_name;
 405 }
 406
 407
 408 /* This outputs the hierarchy of all objects which have been initialized,
 409    i.e. by calling their XXX_get_type() initialization function. */
 410 static void
 411 output_object_hierarchy (void)
 412 {
 413   FILE *fp;
 414   gint i,j;
 415   GType root, type;
 416   GType root_types[$ntypes] = { G_TYPE_INVALID, };
 417
 418   fp = fopen (hierarchy_filename, "w");
 419   if (fp == NULL) {
 420     g_warning ("Couldn't open output file: %s : %s", hierarchy_filename, g_strerror(errno));
 421     return;
 422   }
 423   output_hierarchy (fp, G_TYPE_OBJECT, 0);
 424   output_hierarchy (fp, G_TYPE_INTERFACE, 0);
 425
 426   for (i=0; object_types[i]; i++) {
 427     root = object_types[i];
 428     while ((type = g_type_parent (root))) {
 429       root = type;
 430     }
 431     if ((root != G_TYPE_OBJECT) && (root != G_TYPE_INTERFACE)) {
 432       for (j=0; root_types[j]; j++) {
 433         if (root == root_types[j]) {
 434           root = G_TYPE_INVALID; break;
 435         }
 436       }
 437       if(root) {
 438         root_types[j] = root;
 439         output_hierarchy (fp, root, 0);
 440       }
 441     }
 442   }
 443
 444   fclose (fp);
 445 }
 446
 447 /* This is called recursively to output the hierarchy of a object. */
 448 static void
 449 output_hierarchy (FILE  *fp,
 450                   GType  type,
 451                   guint   level)
 452 {
 453   guint i;
 454   GType *children;
 455   guint n_children;
 456
 457   if (!type)
 458     return;
 459
 460   for (i = 0; i < level; i++)
 461     fprintf (fp, "  ");
 462   fprintf (fp, "%s\\n", g_type_name (type));
 463
 464   children = g_type_children (type, &n_children);
 465
 466   for (i=0; i < n_children; i++)
 467     output_hierarchy (fp, children[i], level + 1);
 468
 469   g_free (children);
 470 }
 471
 472 static void output_object_interfaces (void)
 473 {
 474   guint i;
 475   FILE *fp;
 476
 477   fp = fopen (interfaces_filename, "w");
 478   if (fp == NULL) {
 479     g_warning ("Couldn't open output file: %s : %s", interfaces_filename, g_strerror(errno));
 480     return;
 481   }
 482   output_interfaces (fp, G_TYPE_OBJECT);
 483
 484   for (i = 0; object_types[i]; i++) {
 485     if (!g_type_parent (object_types[i]) &&
 486         (object_types[i] != G_TYPE_OBJECT) &&
 487         G_TYPE_IS_INSTANTIATABLE (object_types[i])) {
 488       output_interfaces (fp, object_types[i]);
 489     }
 490   }
 491   fclose (fp);
 492 }
 493
 494 static void
 495 output_interfaces (FILE  *fp,
 496                    GType  type)
 497 {
 498   guint i;
 499   GType *children, *interfaces;
 500   guint n_children, n_interfaces;
 501
 502   if (!type)
 503     return;
 504
 505   interfaces = g_type_interfaces (type, &n_interfaces);
 506
 507   if (n_interfaces > 0) {
 508     fprintf (fp, "%s", g_type_name (type));
 509     for (i=0; i < n_interfaces; i++)
 510         fprintf (fp, " %s", g_type_name (interfaces[i]));
 511     fprintf (fp, "\\n");
 512    }
 513   g_free (interfaces);
 514
 515   children = g_type_children (type, &n_children);
 516
 517   for (i=0; i < n_children; i++)
 518     output_interfaces (fp, children[i]);
 519
 520   g_free (children);
 521 }
 522
 523 static void output_interface_prerequisites (void)
 524 {
 525   FILE *fp;
 526
 527   fp = fopen (prerequisites_filename, "w");
 528   if (fp == NULL) {
 529     g_warning ("Couldn't open output file: %s : %s", prerequisites_filename, g_strerror(errno));
 530     return;
 531   }
 532   output_prerequisites (fp, G_TYPE_INTERFACE);
 533   fclose (fp);
 534 }
 535
 536 static void
 537 output_prerequisites (FILE  *fp,
 538                       GType  type)
 539 {
 540 #if GLIB_CHECK_VERSION(2,1,0)
 541   guint i;
 542   GType *children, *prerequisites;
 543   guint n_children, n_prerequisites;
 544
 545   if (!type)
 546     return;
 547
 548   prerequisites = g_type_interface_prerequisites (type, &n_prerequisites);
 549
 550   if (n_prerequisites > 0) {
 551     fprintf (fp, "%s", g_type_name (type));
 552     for (i=0; i < n_prerequisites; i++)
 553         fprintf (fp, " %s", g_type_name (prerequisites[i]));
 554     fprintf (fp, "\\n");
 555    }
 556   g_free (prerequisites);
 557
 558   children = g_type_children (type, &n_children);
 559
 560   for (i=0; i < n_children; i++)
 561     output_prerequisites (fp, children[i]);
 562
 563   g_free (children);
 564 #endif
 565 }
 566
 567 static void
 568 output_args (void)
 569 {
 570   FILE *fp;
 571   gint i;
 572
 573   fp = fopen (args_filename, "w");
 574   if (fp == NULL) {
 575     g_warning ("Couldn't open output file: %s : %s", args_filename, g_strerror(errno));
 576     return;
 577   }
 578
 579   for (i = 0; object_types[i]; i++) {
 580     output_object_args (fp, object_types[i]);
 581   }
 582
 583   fclose (fp);
 584 }
 585
 586 static gint
 587 compare_param_specs (const void *a, const void *b)
 588 {
 589   GParamSpec *spec_a = *(GParamSpec **)a;
 590   GParamSpec *spec_b = *(GParamSpec **)b;
 591
 592   return strcmp (g_param_spec_get_name (spec_a), g_param_spec_get_name (spec_b));
 593 }
 594
 595 /* Its common to have unsigned properties restricted
 596  * to the signed range. Therefore we make this look
 597  * a bit nicer by spelling out the max constants.
 598  */
 599
 600 /* Don't use "==" with floats, it might trigger a gcc warning.  */
 601 #define GTKDOC_COMPARE_FLOAT(x, y) (x <= y && x >= y)
 602
 603 static gchar*
 604 describe_double_constant (gdouble value)
 605 {
 606   gchar *desc;
 607
 608   if (GTKDOC_COMPARE_FLOAT (value, G_MAXDOUBLE))
 609     desc = g_strdup ("G_MAXDOUBLE");
 610   else if (GTKDOC_COMPARE_FLOAT (value, G_MINDOUBLE))
 611     desc = g_strdup ("G_MINDOUBLE");
 612   else if (GTKDOC_COMPARE_FLOAT (value, -G_MAXDOUBLE))
 613     desc = g_strdup ("-G_MAXDOUBLE");
 614   else if (GTKDOC_COMPARE_FLOAT (value, G_MAXFLOAT))
 615     desc = g_strdup ("G_MAXFLOAT");
 616   else if (GTKDOC_COMPARE_FLOAT (value, G_MINFLOAT))
 617     desc = g_strdup ("G_MINFLOAT");
 618   else if (GTKDOC_COMPARE_FLOAT (value, -G_MAXFLOAT))
 619     desc = g_strdup ("-G_MAXFLOAT");
 620   else{
 621     /* make sure floats are output with a decimal dot irrespective of
 622     * current locale. Use formatd since we want human-readable numbers
 623     * and do not need the exact same bit representation when deserialising */
 624     desc = g_malloc0 (G_ASCII_DTOSTR_BUF_SIZE);
 625     g_ascii_formatd (desc, G_ASCII_DTOSTR_BUF_SIZE, "%g", value);
 626   }
 627
 628   return desc;
 629 }
 630
 631 static gchar*
 632 describe_signed_constant (gsize size, gint64 value)
 633 {
 634   gchar *desc = NULL;
 635
 636   switch (size) {
 637     case 2:
 638       if (sizeof (int) == 2) {
 639         if (value == G_MAXINT)
 640           desc = g_strdup ("G_MAXINT");
 641         else if (value == G_MININT)
 642           desc = g_strdup ("G_MININT");
 643       }
 644       break;
 645     case 4:
 646       if (sizeof (int) == 4) {
 647         if (value == G_MAXINT)
 648           desc = g_strdup ("G_MAXINT");
 649         else if (value == G_MININT)
 650           desc = g_strdup ("G_MININT");
 651       }
 652       if (value == G_MAXLONG)
 653         desc = g_strdup ("G_MAXLONG");
 654       else if (value == G_MINLONG)
 655         desc = g_strdup ("G_MINLONG");
 656       break;
 657     case 8:
 658       if (value == G_MAXINT64)
 659         desc = g_strdup ("G_MAXINT64");
 660       else if (value == G_MININT64)
 661         desc = g_strdup ("G_MININT64");
 662       break;
 663     default:
 664       break;
 665   }
 666   if (!desc)
 667     desc = g_strdup_printf ("%" G_GINT64_FORMAT, value);
 668
 669   return desc;
 670 }
 671
 672 static gchar*
 673 describe_unsigned_constant (gsize size, guint64 value)
 674 {
 675   gchar *desc = NULL;
 676
 677   switch (size) {
 678     case 2:
 679       if (sizeof (int) == 2) {
 680         if (value == (guint64)G_MAXINT)
 681           desc = g_strdup ("G_MAXINT");
 682         else if (value == G_MAXUINT)
 683           desc = g_strdup ("G_MAXUINT");
 684       }
 685       break;
 686     case 4:
 687       if (sizeof (int) == 4) {
 688         if (value == (guint64)G_MAXINT)
 689           desc = g_strdup ("G_MAXINT");
 690         else if (value == G_MAXUINT)
 691           desc = g_strdup ("G_MAXUINT");
 692       }
 693       if (value == (guint64)G_MAXLONG)
 694         desc = g_strdup ("G_MAXLONG");
 695       else if (value == G_MAXULONG)
 696         desc = g_strdup ("G_MAXULONG");
 697       break;
 698     case 8:
 699       if (value == G_MAXINT64)
 700         desc = g_strdup ("G_MAXINT64");
 701       else if (value == G_MAXUINT64)
 702         desc = g_strdup ("G_MAXUINT64");
 703       break;
 704     default:
 705       break;
 706   }
 707   if (!desc)
 708     desc = g_strdup_printf ("%" G_GUINT64_FORMAT, value);
 709
 710   return desc;
 711 }
 712
 713 static gchar*
 714 describe_type (GParamSpec *spec)
 715 {
 716   gchar *desc;
 717   gchar *lower;
 718   gchar *upper;
 719
 720   if (G_IS_PARAM_SPEC_CHAR (spec)) {
 721     GParamSpecChar *pspec = G_PARAM_SPEC_CHAR (spec);
 722
 723     lower = describe_signed_constant (sizeof(gchar), pspec->minimum);
 724     upper = describe_signed_constant (sizeof(gchar), pspec->maximum);
 725     if (pspec->minimum == G_MININT8 && pspec->maximum == G_MAXINT8)
 726       desc = g_strdup ("");
 727     else if (pspec->minimum == G_MININT8)
 728       desc = g_strdup_printf ("<= %s", upper);
 729     else if (pspec->maximum == G_MAXINT8)
 730       desc = g_strdup_printf (">= %s", lower);
 731     else
 732       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 733     g_free (lower);
 734     g_free (upper);
 735   }
 736   else if (G_IS_PARAM_SPEC_UCHAR (spec)) {
 737     GParamSpecUChar *pspec = G_PARAM_SPEC_UCHAR (spec);
 738
 739     lower = describe_unsigned_constant (sizeof(guchar), pspec->minimum);
 740     upper = describe_unsigned_constant (sizeof(guchar), pspec->maximum);
 741     if (pspec->minimum == 0 && pspec->maximum == G_MAXUINT8)
 742       desc = g_strdup ("");
 743     else if (pspec->minimum == 0)
 744       desc = g_strdup_printf ("<= %s", upper);
 745     else if (pspec->maximum == G_MAXUINT8)
 746       desc = g_strdup_printf (">= %s", lower);
 747     else
 748       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 749     g_free (lower);
 750     g_free (upper);
 751   }
 752   else if (G_IS_PARAM_SPEC_INT (spec)) {
 753     GParamSpecInt *pspec = G_PARAM_SPEC_INT (spec);
 754
 755     lower = describe_signed_constant (sizeof(gint), pspec->minimum);
 756     upper = describe_signed_constant (sizeof(gint), pspec->maximum);
 757     if (pspec->minimum == G_MININT && pspec->maximum == G_MAXINT)
 758       desc = g_strdup ("");
 759     else if (pspec->minimum == G_MININT)
 760       desc = g_strdup_printf ("<= %s", upper);
 761     else if (pspec->maximum == G_MAXINT)
 762       desc = g_strdup_printf (">= %s", lower);
 763     else
 764       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 765     g_free (lower);
 766     g_free (upper);
 767   }
 768   else if (G_IS_PARAM_SPEC_UINT (spec)) {
 769     GParamSpecUInt *pspec = G_PARAM_SPEC_UINT (spec);
 770
 771     lower = describe_unsigned_constant (sizeof(guint), pspec->minimum);
 772     upper = describe_unsigned_constant (sizeof(guint), pspec->maximum);
 773     if (pspec->minimum == 0 && pspec->maximum == G_MAXUINT)
 774       desc = g_strdup ("");
 775     else if (pspec->minimum == 0)
 776       desc = g_strdup_printf ("<= %s", upper);
 777     else if (pspec->maximum == G_MAXUINT)
 778       desc = g_strdup_printf (">= %s", lower);
 779     else
 780       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 781     g_free (lower);
 782     g_free (upper);
 783   }
 784   else if (G_IS_PARAM_SPEC_LONG (spec)) {
 785     GParamSpecLong *pspec = G_PARAM_SPEC_LONG (spec);
 786
 787     lower = describe_signed_constant (sizeof(glong), pspec->minimum);
 788     upper = describe_signed_constant (sizeof(glong), pspec->maximum);
 789     if (pspec->minimum == G_MINLONG && pspec->maximum == G_MAXLONG)
 790       desc = g_strdup ("");
 791     else if (pspec->minimum == G_MINLONG)
 792       desc = g_strdup_printf ("<= %s", upper);
 793     else if (pspec->maximum == G_MAXLONG)
 794       desc = g_strdup_printf (">= %s", lower);
 795     else
 796       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 797     g_free (lower);
 798     g_free (upper);
 799   }
 800   else if (G_IS_PARAM_SPEC_ULONG (spec)) {
 801     GParamSpecULong *pspec = G_PARAM_SPEC_ULONG (spec);
 802
 803     lower = describe_unsigned_constant (sizeof(gulong), pspec->minimum);
 804     upper = describe_unsigned_constant (sizeof(gulong), pspec->maximum);
 805     if (pspec->minimum == 0 && pspec->maximum == G_MAXULONG)
 806       desc = g_strdup ("");
 807     else if (pspec->minimum == 0)
 808       desc = g_strdup_printf ("<= %s", upper);
 809     else if (pspec->maximum == G_MAXULONG)
 810       desc = g_strdup_printf (">= %s", lower);
 811     else
 812       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 813     g_free (lower);
 814     g_free (upper);
 815   }
 816   else if (G_IS_PARAM_SPEC_INT64 (spec)) {
 817     GParamSpecInt64 *pspec = G_PARAM_SPEC_INT64 (spec);
 818
 819     lower = describe_signed_constant (sizeof(gint64), pspec->minimum);
 820     upper = describe_signed_constant (sizeof(gint64), pspec->maximum);
 821     if (pspec->minimum == G_MININT64 && pspec->maximum == G_MAXINT64)
 822       desc = g_strdup ("");
 823     else if (pspec->minimum == G_MININT64)
 824       desc = g_strdup_printf ("<= %s", upper);
 825     else if (pspec->maximum == G_MAXINT64)
 826       desc = g_strdup_printf (">= %s", lower);
 827     else
 828       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 829     g_free (lower);
 830     g_free (upper);
 831   }
 832   else if (G_IS_PARAM_SPEC_UINT64 (spec)) {
 833     GParamSpecUInt64 *pspec = G_PARAM_SPEC_UINT64 (spec);
 834
 835     lower = describe_unsigned_constant (sizeof(guint64), pspec->minimum);
 836     upper = describe_unsigned_constant (sizeof(guint64), pspec->maximum);
 837     if (pspec->minimum == 0 && pspec->maximum == G_MAXUINT64)
 838       desc = g_strdup ("");
 839     else if (pspec->minimum == 0)
 840       desc = g_strdup_printf ("<= %s", upper);
 841     else if (pspec->maximum == G_MAXUINT64)
 842       desc = g_strdup_printf (">= %s", lower);
 843     else
 844       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 845     g_free (lower);
 846     g_free (upper);
 847   }
 848   else if (G_IS_PARAM_SPEC_FLOAT (spec)) {
 849     GParamSpecFloat *pspec = G_PARAM_SPEC_FLOAT (spec);
 850
 851     lower = describe_double_constant (pspec->minimum);
 852     upper = describe_double_constant (pspec->maximum);
 853     if (GTKDOC_COMPARE_FLOAT (pspec->minimum, -G_MAXFLOAT)) {
 854       if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXFLOAT))
 855         desc = g_strdup ("");
 856       else
 857         desc = g_strdup_printf ("<= %s", upper);
 858     }
 859     else if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXFLOAT))
 860       desc = g_strdup_printf (">= %s", lower);
 861     else
 862       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 863     g_free (lower);
 864     g_free (upper);
 865   }
 866   else if (G_IS_PARAM_SPEC_DOUBLE (spec)) {
 867     GParamSpecDouble *pspec = G_PARAM_SPEC_DOUBLE (spec);
 868
 869     lower = describe_double_constant (pspec->minimum);
 870     upper = describe_double_constant (pspec->maximum);
 871     if (GTKDOC_COMPARE_FLOAT (pspec->minimum, -G_MAXDOUBLE)) {
 872       if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXDOUBLE))
 873         desc = g_strdup ("");
 874       else
 875         desc = g_strdup_printf ("<= %s", upper);
 876     }
 877     else if (GTKDOC_COMPARE_FLOAT (pspec->maximum, G_MAXDOUBLE))
 878       desc = g_strdup_printf (">= %s", lower);
 879     else
 880       desc = g_strdup_printf ("[%s,%s]", lower, upper);
 881     g_free (lower);
 882     g_free (upper);
 883   }
 884 #if GLIB_CHECK_VERSION (2, 12, 0)
 885   else if (G_IS_PARAM_SPEC_GTYPE (spec)) {
 886     GParamSpecGType *pspec = G_PARAM_SPEC_GTYPE (spec);
 887     gboolean is_pointer;
 888
 889     desc = g_strdup (get_type_name (pspec->is_a_type, &is_pointer));
 890   }
 891 #endif
 892 #if GLIB_CHECK_VERSION (2, 25, 9)
 893   else if (G_IS_PARAM_SPEC_VARIANT (spec)) {
 894     GParamSpecVariant *pspec = G_PARAM_SPEC_VARIANT (spec);
 895     gchar *variant_type;
 896
 897     variant_type = g_variant_type_dup_string (pspec->type);
 898     desc = g_strdup_printf ("GVariant<%s>", variant_type);
 899     g_free (variant_type);
 900   }
 901 #endif
 902   else {
 903     desc = g_strdup ("");
 904   }
 905
 906   return desc;
 907 }
 908
 909 static gchar*
 910 describe_default (GParamSpec *spec)
 911 {
 912   gchar *desc;
 913
 914   if (G_IS_PARAM_SPEC_CHAR (spec)) {
 915     GParamSpecChar *pspec = G_PARAM_SPEC_CHAR (spec);
 916
 917     desc = g_strdup_printf ("%d", pspec->default_value);
 918   }
 919   else if (G_IS_PARAM_SPEC_UCHAR (spec)) {
 920     GParamSpecUChar *pspec = G_PARAM_SPEC_UCHAR (spec);
 921
 922     desc = g_strdup_printf ("%u", pspec->default_value);
 923   }
 924   else if (G_IS_PARAM_SPEC_BOOLEAN (spec)) {
 925     GParamSpecBoolean *pspec = G_PARAM_SPEC_BOOLEAN (spec);
 926
 927     desc = g_strdup_printf ("%s", pspec->default_value ? "TRUE" : "FALSE");
 928   }
 929   else if (G_IS_PARAM_SPEC_INT (spec)) {
 930     GParamSpecInt *pspec = G_PARAM_SPEC_INT (spec);
 931
 932     desc = g_strdup_printf ("%d", pspec->default_value);
 933   }
 934   else if (G_IS_PARAM_SPEC_UINT (spec)) {
 935     GParamSpecUInt *pspec = G_PARAM_SPEC_UINT (spec);
 936
 937     desc = g_strdup_printf ("%u", pspec->default_value);
 938   }
 939   else if (G_IS_PARAM_SPEC_LONG (spec)) {
 940     GParamSpecLong *pspec = G_PARAM_SPEC_LONG (spec);
 941
 942     desc = g_strdup_printf ("%ld", pspec->default_value);
 943   }
 944   else if (G_IS_PARAM_SPEC_LONG (spec)) {
 945     GParamSpecULong *pspec = G_PARAM_SPEC_ULONG (spec);
 946
 947     desc = g_strdup_printf ("%lu", pspec->default_value);
 948   }
 949   else if (G_IS_PARAM_SPEC_INT64 (spec)) {
 950     GParamSpecInt64 *pspec = G_PARAM_SPEC_INT64 (spec);
 951
 952     desc = g_strdup_printf ("%" G_GINT64_FORMAT, pspec->default_value);
 953   }
 954   else if (G_IS_PARAM_SPEC_UINT64 (spec))
 955     {
 956       GParamSpecUInt64 *pspec = G_PARAM_SPEC_UINT64 (spec);
 957
 958       desc = g_strdup_printf ("%" G_GUINT64_FORMAT, pspec->default_value);
 959     }
 960   else if (G_IS_PARAM_SPEC_UNICHAR (spec)) {
 961     GParamSpecUnichar *pspec = G_PARAM_SPEC_UNICHAR (spec);
 962
 963     if (g_unichar_isprint (pspec->default_value))
 964       desc = g_strdup_printf ("'%c'", pspec->default_value);
 965     else
 966       desc = g_strdup_printf ("%u", pspec->default_value);
 967   }
 968   else if (G_IS_PARAM_SPEC_ENUM (spec)) {
 969     GParamSpecEnum *pspec = G_PARAM_SPEC_ENUM (spec);
 970
 971     GEnumValue *value = g_enum_get_value (pspec->enum_class, pspec->default_value);
 972     if (value)
 973       desc = g_strdup_printf ("%s", value->value_name);
 974     else
 975       desc = g_strdup_printf ("%d", pspec->default_value);
 976   }
 977   else if (G_IS_PARAM_SPEC_FLAGS (spec)) {
 978     GParamSpecFlags *pspec = G_PARAM_SPEC_FLAGS (spec);
 979     guint default_value;
 980     GString *acc;
 981
 982     default_value = pspec->default_value;
 983     acc = g_string_new ("");
 984
 985     while (default_value) {
 986       GFlagsValue *value = g_flags_get_first_value (pspec->flags_class, default_value);
 987
 988       if (!value)
 989         break;
 990
 991       if (acc->len > 0)
 992         g_string_append (acc, " | ");
 993       g_string_append (acc, value->value_name);
 994
 995       default_value &= ~value->value;
 996     }
 997
 998     if (default_value == 0)
 999       desc = g_string_free (acc, FALSE);
1000     else {
1001       desc = g_strdup_printf ("%d", pspec->default_value);
1002       g_string_free (acc, TRUE);
1003     }
1004   }
1005   else if (G_IS_PARAM_SPEC_FLOAT (spec)) {
1006     GParamSpecFloat *pspec = G_PARAM_SPEC_FLOAT (spec);
1007
1008     /* make sure floats are output with a decimal dot irrespective of
1009      * current locale. Use formatd since we want human-readable numbers
1010      * and do not need the exact same bit representation when deserialising */
1011     desc = g_malloc0 (G_ASCII_DTOSTR_BUF_SIZE);
1012     g_ascii_formatd (desc, G_ASCII_DTOSTR_BUF_SIZE, "%g",
1013         pspec->default_value);
1014   }
1015   else if (G_IS_PARAM_SPEC_DOUBLE (spec)) {
1016     GParamSpecDouble *pspec = G_PARAM_SPEC_DOUBLE (spec);
1017
1018     /* make sure floats are output with a decimal dot irrespective of
1019      * current locale. Use formatd since we want human-readable numbers
1020      * and do not need the exact same bit representation when deserialising */
1021     desc = g_malloc0 (G_ASCII_DTOSTR_BUF_SIZE);
1022     g_ascii_formatd (desc, G_ASCII_DTOSTR_BUF_SIZE, "%g",
1023         pspec->default_value);
1024   }
1025   else if (G_IS_PARAM_SPEC_STRING (spec)) {
1026     GParamSpecString *pspec = G_PARAM_SPEC_STRING (spec);
1027
1028     if (pspec->default_value) {
1029       gchar *esc = g_strescape (pspec->default_value, NULL);
1030       desc = g_strdup_printf ("\\"%s\\"", esc);
1031       g_free (esc);
1032     }
1033     else
1034       desc = g_strdup_printf ("NULL");
1035   }
1036 #if GLIB_CHECK_VERSION (2, 25, 9)
1037   else if (G_IS_PARAM_SPEC_VARIANT (spec)) {
1038     GParamSpecVariant *pspec = G_PARAM_SPEC_VARIANT (spec);
1039
1040     if (pspec->default_value)
1041       desc = g_variant_print (pspec->default_value, TRUE);
1042     else
1043       desc = g_strdup ("NULL");
1044   }
1045 #endif
1046   else {
1047     desc = g_strdup ("");
1048   }
1049
1050   return desc;
1051 }
1052
1053
1054 static void
1055 output_object_args (FILE *fp, GType object_type)
1056 {
1057   gpointer class;
1058   const gchar *object_class_name;
1059   guint arg;
1060   gchar flags[16], *pos;
1061   GParamSpec **properties;
1062   guint n_properties;
1063   gboolean child_prop;
1064   gboolean style_prop;
1065   gboolean is_pointer;
1066   const gchar *type_name;
1067   gchar *type_desc;
1068   gchar *default_value;
1069
1070   if (G_TYPE_IS_OBJECT (object_type)) {
1071     class = g_type_class_peek (object_type);
1072     if (!class)
1073       return;
1074
1075     properties = g_object_class_list_properties (class, &n_properties);
1076   }
1077 #if GLIB_MAJOR_VERSION > 2 || (GLIB_MAJOR_VERSION == 2 && GLIB_MINOR_VERSION >= 3)
1078   else if (G_TYPE_IS_INTERFACE (object_type)) {
1079     class = g_type_default_interface_ref (object_type);
1080
1081     if (!class)
1082       return;
1083
1084     properties = g_object_interface_list_properties (class, &n_properties);
1085   }
1086 #endif
1087   else
1088     return;
1089
1090   object_class_name = g_type_name (object_type);
1091
1092   child_prop = FALSE;
1093   style_prop = FALSE;
1094
1095   while (TRUE) {
1096     qsort (properties, n_properties, sizeof (GParamSpec *), compare_param_specs);
1097     for (arg = 0; arg < n_properties; arg++) {
1098       GParamSpec *spec = properties[arg];
1099       const gchar *nick, *blurb, *dot;
1100
1101       if (spec->owner_type != object_type)
1102         continue;
1103
1104       pos = flags;
1105       /* We use one-character flags for simplicity. */
1106       if (child_prop && !style_prop)
1107            *pos++ = 'c';
1108       if (style_prop)
1109            *pos++ = 's';
1110       if (spec->flags & G_PARAM_READABLE)
1111          *pos++ = 'r';
1112       if (spec->flags & G_PARAM_WRITABLE)
1113         *pos++ = 'w';
1114       if (spec->flags & G_PARAM_CONSTRUCT)
1115         *pos++ = 'x';
1116       if (spec->flags & G_PARAM_CONSTRUCT_ONLY)
1117         *pos++ = 'X';
1118       *pos = 0;
1119
1120       nick = g_param_spec_get_nick (spec);
1121       blurb = g_param_spec_get_blurb (spec);
1122
1123       dot = "";
1124       if (blurb) {
1125         int str_len = strlen (blurb);
1126         if (str_len > 0  && blurb[str_len - 1] != '.')
1127           dot = ".";
1128       }
1129
1130       type_desc = describe_type (spec);
1131       default_value = describe_default (spec);
1132       type_name = get_type_name (spec->value_type, &is_pointer);
1133       fprintf (fp, "<ARG>\\n"
1134                    "<NAME>%s::%s</NAME>\\n"
1135                    "<TYPE>%s%s</TYPE>\\n"
1136                    "<RANGE>%s</RANGE>\\n"
1137                    "<FLAGS>%s</FLAGS>\\n"
1138                    "<NICK>%s</NICK>\\n"
1139                    "<BLURB>%s%s</BLURB>\\n"
1140                    "<DEFAULT>%s</DEFAULT>\\n"
1141                    "</ARG>\\n\\n",
1142                object_class_name, g_param_spec_get_name (spec), type_name,
1143                is_pointer ? "*" : "", type_desc, flags, nick ? nick : "(null)",
1144                blurb ? blurb : "(null)", dot, default_value);
1145       g_free (type_desc);
1146       g_free (default_value);
1147     }
1148
1149     g_free (properties);
1150
1151 #ifdef GTK_IS_CONTAINER_CLASS
1152     if (!child_prop && GTK_IS_CONTAINER_CLASS (class)) {
1153       properties = gtk_container_class_list_child_properties (class, &n_properties);
1154       child_prop = TRUE;
1155       continue;
1156     }
1157 #endif
1158
1159 #ifdef GTK_IS_CELL_AREA_CLASS
1160     if (!child_prop && GTK_IS_CELL_AREA_CLASS (class)) {
1161       properties = gtk_cell_area_class_list_cell_properties (class, &n_properties);
1162       child_prop = TRUE;
1163       continue;
1164     }
1165 #endif
1166
1167 #ifdef GTK_IS_WIDGET_CLASS
1168 #if GTK_CHECK_VERSION(2,1,0) && !GTK_CHECK_VERSION(3,89,2)
1169     if (!style_prop && GTK_IS_WIDGET_CLASS (class)) {
1170       properties = gtk_widget_class_list_style_properties (GTK_WIDGET_CLASS (class), &n_properties);
1171       style_prop = TRUE;
1172       continue;
1173     }
1174 #endif
1175 #endif
1176
1177 """
1178
1179 MAIN_CODE_END = """
1180     break;
1181   }
1182 }
1183 """
1184
1185
1186 def execute_command(options, description, command):
1187     if options.verbose:
1188         call = subprocess.check_call
1189     else:
1190         call = subprocess.check_output
1191
1192     try:
1193         call(command)
1194     except subprocess.CalledProcessError as e:
1195         logging.warning('%s scanner failed: %d, command: %s', description,
1196                         e.returncode, ' '.join(command))
1197         return e.returncode
1198     except OSError as e:
1199         logging.warning('%s scanner failed: %s, command: %s', description,
1200                         str(e), ' '.join(command))
1201         return 1
1202     return 0
1203
1204
1205 def run(options):
1206     c_file = options.module + '-scan.c'
1207     output = common.open_text(c_file, 'w')
1208
1209     base_filename = os.path.join(options.output_dir, options.module)
1210     old_signals_filename = base_filename + '.signals'
1211     new_signals_filename = base_filename + '.signals.new'
1212     old_hierarchy_filename = base_filename + '.hierarchy'
1213     new_hierarchy_filename = base_filename + '.hierarchy.new'
1214     old_interfaces_filename = base_filename + '.interfaces'
1215     new_interfaces_filename = base_filename + '.interfaces.new'
1216     old_prerequisites_filename = base_filename + '.prerequisites'
1217     new_prerequisites_filename = base_filename + '.prerequisites.new'
1218     old_args_filename = base_filename + '.args'
1219     new_args_filename = base_filename + '.args.new'
1220
1221     # generate a C program to scan the types
1222
1223     includes = ""
1224     forward_decls = ""
1225     get_types = ""
1226     ntypes = 1
1227
1228     for line in common.open_text(options.types):
1229         if line.startswith('#include'):
1230             includes += line
1231         elif line.startswith('%') or line.strip() == '':
1232             continue
1233         else:
1234             line = line.strip()
1235             get_types += '  object_types[i++] = ' + line + ' ();\n'
1236             forward_decls += 'extern GType ' + line + ' (void);\n'
1237             ntypes += 1
1238
1239     output.write(COMMON_INCLUDES)
1240
1241     if includes:
1242         output.write(includes)
1243     else:
1244         output.write(forward_decls)
1245
1246     if options.query_child_properties:
1247         output.write(QUERY_CHILD_PROPS_PROTOTYPE % options.query_child_properties)
1248
1249     # substitute local vars in the template
1250     type_init_func = options.type_init_func
1251     main_func_params = "int argc, char *argv[]"
1252     if "argc" in type_init_func and "argv" not in type_init_func:
1253         main_func_params = "int argc, G_GNUC_UNUSED char *argv[]"
1254     elif "argc" not in type_init_func and "argv" in type_init_func:
1255         main_func_params = "G_GNUC_UNUSED int argc, char *argv[]"
1256     elif "argc" not in type_init_func and "argv" not in type_init_func:
1257         main_func_params = "void"
1258
1259     output.write(string.Template(MAIN_CODE).substitute(locals()))
1260
1261     if options.query_child_properties:
1262         output.write(QUERY_CHILD_PROPS_CODE % options.query_child_properties)
1263
1264     output.write(MAIN_CODE_END)
1265
1266     output.close()
1267
1268     # Compile and run our file
1269     if 'libtool' in options.cc:
1270         o_file = options.module + '-scan.lo'
1271     else:
1272         o_file = options.module + '-scan.o'
1273
1274     x_file = options.module + '-scan' + config.exeext
1275
1276     logging.debug('Intermediate scanner files: %s, %s, %s', c_file, o_file, x_file)
1277
1278     res = execute_command(options, 'Compiling',
1279                           shlex.split(options.cc) + shlex.split(options.cflags) +
1280                           ["-c", "-o", o_file, c_file])
1281     if res:
1282         return res
1283
1284     res = execute_command(options, 'Linking',
1285                           shlex.split(options.ld) + [o_file] +
1286                           shlex.split(options.ldflags) + ['-o', x_file])
1287     if res:
1288         return res
1289
1290     res = execute_command(options, 'Running',
1291                           shlex.split(options.run) + ['./' + x_file])
1292     if res:
1293         return res
1294
1295     logging.debug('Scan complete')
1296     if 'GTK_DOC_KEEP_INTERMEDIATE' not in os.environ:
1297         os.unlink(c_file)
1298         os.unlink(o_file)
1299         os.unlink(x_file)
1300         if 'libtool' in options.cc:
1301             o_file = options.module + '-scan.o'
1302             if os.path.exists(o_file):
1303                 os.unlink(o_file)
1304     else:
1305         logging.debug('Keeping generated sources for analysis: %s, %s, %s',
1306                       c_file, o_file, x_file)
1307
1308     common.UpdateFileIfChanged(old_signals_filename, new_signals_filename, False)
1309     common.UpdateFileIfChanged(old_hierarchy_filename, new_hierarchy_filename, False)
1310     common.UpdateFileIfChanged(old_interfaces_filename, new_interfaces_filename, False)
1311     common.UpdateFileIfChanged(old_prerequisites_filename, new_prerequisites_filename, False)
1312     common.UpdateFileIfChanged(old_args_filename, new_args_filename, False)
1313
1314     return 0