1 /* GLIB-GenMarshal - Marshaller generator for GObject library
2 * Copyright (C) 2000-2001 Red Hat, Inc.
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the
16 * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
17 * Boston, MA 02111-1307, USA.
22 #define G_LOG_DOMAIN "GLib-Genmarshal"
25 #include <glib/gprintf.h>
33 #include <sys/types.h>
41 #define PRG_NAME "glib-genmarshal"
42 #define PKG_NAME "GLib"
43 #define PKG_HTTP_HOME "http://www.gtk.org"
46 /* --- typedefs & structures --- */
49 gchar *keyword; /* marhaller list keyword [MY_STRING] */
50 const gchar *sig_name; /* signature name [STRING] */
51 const gchar *ctype; /* C type name [gchar*] */
52 const gchar *getter; /* value getter function [g_value_get_string] */
56 gchar *keyword; /* marhaller list keyword [MY_STRING] */
57 const gchar *sig_name; /* signature name [STRING] */
58 const gchar *ctype; /* C type name [gchar*] */
59 const gchar *setter; /* value setter function [g_value_set_string] */
65 GList *args; /* of type InArgument* */
69 /* --- prototypes --- */
70 static void parse_args (gint *argc_p,
72 static void print_blurb (FILE *bout,
76 /* --- variables --- */
77 static FILE *fout = NULL;
78 static GScannerConfig scanner_config_template =
81 " \t\r" /* "\n" is statement delimiter */
82 ) /* cset_skip_characters */,
87 ) /* cset_identifier_first */,
92 ) /* cset_identifier_nth */,
93 ( "#\n" ) /* cpair_comment_single */,
95 FALSE /* case_sensitive */,
97 TRUE /* skip_comment_multi */,
98 TRUE /* skip_comment_single */,
99 TRUE /* scan_comment_multi */,
100 TRUE /* scan_identifier */,
101 FALSE /* scan_identifier_1char */,
102 FALSE /* scan_identifier_NULL */,
103 TRUE /* scan_symbols */,
104 FALSE /* scan_binary */,
105 TRUE /* scan_octal */,
106 TRUE /* scan_float */,
108 FALSE /* scan_hex_dollar */,
109 TRUE /* scan_string_sq */,
110 TRUE /* scan_string_dq */,
111 TRUE /* numbers_2_int */,
112 FALSE /* int_2_float */,
113 FALSE /* identifier_2_string */,
114 TRUE /* char_2_token */,
115 FALSE /* symbol_2_token */,
116 FALSE /* scope_0_fallback */,
118 static gchar *std_marshaller_prefix = "g_cclosure_marshal";
119 static gchar *marshaller_prefix = "g_cclosure_user_marshal";
120 static GHashTable *marshallers = NULL;
121 static gboolean gen_cheader = FALSE;
122 static gboolean gen_cbody = FALSE;
123 static gboolean skip_ploc = FALSE;
124 static gboolean std_includes = TRUE;
127 /* --- functions --- */
129 put_marshal_value_getters (void)
132 fputs ("#ifdef G_ENABLE_DEBUG\n", fout);
133 fputs ("#define g_marshal_value_peek_boolean(v) g_value_get_boolean (v)\n", fout);
134 fputs ("#define g_marshal_value_peek_char(v) g_value_get_char (v)\n", fout);
135 fputs ("#define g_marshal_value_peek_uchar(v) g_value_get_uchar (v)\n", fout);
136 fputs ("#define g_marshal_value_peek_int(v) g_value_get_int (v)\n", fout);
137 fputs ("#define g_marshal_value_peek_uint(v) g_value_get_uint (v)\n", fout);
138 fputs ("#define g_marshal_value_peek_long(v) g_value_get_long (v)\n", fout);
139 fputs ("#define g_marshal_value_peek_ulong(v) g_value_get_ulong (v)\n", fout);
140 fputs ("#define g_marshal_value_peek_int64(v) g_value_get_int64 (v)\n", fout);
141 fputs ("#define g_marshal_value_peek_uint64(v) g_value_get_uint64 (v)\n", fout);
142 fputs ("#define g_marshal_value_peek_enum(v) g_value_get_enum (v)\n", fout);
143 fputs ("#define g_marshal_value_peek_flags(v) g_value_get_flags (v)\n", fout);
144 fputs ("#define g_marshal_value_peek_float(v) g_value_get_float (v)\n", fout);
145 fputs ("#define g_marshal_value_peek_double(v) g_value_get_double (v)\n", fout);
146 fputs ("#define g_marshal_value_peek_string(v) (char*) g_value_get_string (v)\n", fout);
147 fputs ("#define g_marshal_value_peek_param(v) g_value_get_param (v)\n", fout);
148 fputs ("#define g_marshal_value_peek_boxed(v) g_value_get_boxed (v)\n", fout);
149 fputs ("#define g_marshal_value_peek_pointer(v) g_value_get_pointer (v)\n", fout);
150 fputs ("#define g_marshal_value_peek_object(v) g_value_get_object (v)\n", fout);
151 fputs ("#else /* !G_ENABLE_DEBUG */\n", fout);
152 fputs ("/* WARNING: This code accesses GValues directly, which is UNSUPPORTED API.\n", fout);
153 fputs (" * Do not access GValues directly in your code. Instead, use the\n", fout);
154 fputs (" * g_value_get_*() functions\n", fout);
155 fputs (" */\n", fout);
156 fputs ("#define g_marshal_value_peek_boolean(v) (v)->data[0].v_int\n", fout);
157 fputs ("#define g_marshal_value_peek_char(v) (v)->data[0].v_int\n", fout);
158 fputs ("#define g_marshal_value_peek_uchar(v) (v)->data[0].v_uint\n", fout);
159 fputs ("#define g_marshal_value_peek_int(v) (v)->data[0].v_int\n", fout);
160 fputs ("#define g_marshal_value_peek_uint(v) (v)->data[0].v_uint\n", fout);
161 fputs ("#define g_marshal_value_peek_long(v) (v)->data[0].v_long\n", fout);
162 fputs ("#define g_marshal_value_peek_ulong(v) (v)->data[0].v_ulong\n", fout);
163 fputs ("#define g_marshal_value_peek_int64(v) (v)->data[0].v_int64\n", fout);
164 fputs ("#define g_marshal_value_peek_uint64(v) (v)->data[0].v_uint64\n", fout);
165 fputs ("#define g_marshal_value_peek_enum(v) (v)->data[0].v_int\n", fout);
166 fputs ("#define g_marshal_value_peek_flags(v) (v)->data[0].v_uint\n", fout);
167 fputs ("#define g_marshal_value_peek_float(v) (v)->data[0].v_float\n", fout);
168 fputs ("#define g_marshal_value_peek_double(v) (v)->data[0].v_double\n", fout);
169 fputs ("#define g_marshal_value_peek_string(v) (v)->data[0].v_pointer\n", fout);
170 fputs ("#define g_marshal_value_peek_param(v) (v)->data[0].v_pointer\n", fout);
171 fputs ("#define g_marshal_value_peek_boxed(v) (v)->data[0].v_pointer\n", fout);
172 fputs ("#define g_marshal_value_peek_pointer(v) (v)->data[0].v_pointer\n", fout);
173 fputs ("#define g_marshal_value_peek_object(v) (v)->data[0].v_pointer\n", fout);
174 fputs ("#endif /* !G_ENABLE_DEBUG */\n", fout);
179 complete_in_arg (InArgument *iarg)
181 static const InArgument args[] = {
182 /* keyword sig_name ctype getter */
183 { "VOID", "VOID", "void", NULL, },
184 { "BOOLEAN", "BOOLEAN", "gboolean", "g_marshal_value_peek_boolean", },
185 { "CHAR", "CHAR", "gchar", "g_marshal_value_peek_char", },
186 { "UCHAR", "UCHAR", "guchar", "g_marshal_value_peek_uchar", },
187 { "INT", "INT", "gint", "g_marshal_value_peek_int", },
188 { "UINT", "UINT", "guint", "g_marshal_value_peek_uint", },
189 { "LONG", "LONG", "glong", "g_marshal_value_peek_long", },
190 { "ULONG", "ULONG", "gulong", "g_marshal_value_peek_ulong", },
191 { "INT64", "INT64", "gint64", "g_marshal_value_peek_int64", },
192 { "UINT64", "UINT64", "guint64", "g_marshal_value_peek_uint64", },
193 { "ENUM", "ENUM", "gint", "g_marshal_value_peek_enum", },
194 { "FLAGS", "FLAGS", "guint", "g_marshal_value_peek_flags", },
195 { "FLOAT", "FLOAT", "gfloat", "g_marshal_value_peek_float", },
196 { "DOUBLE", "DOUBLE", "gdouble", "g_marshal_value_peek_double", },
197 { "STRING", "STRING", "gpointer", "g_marshal_value_peek_string", },
198 { "PARAM", "PARAM", "gpointer", "g_marshal_value_peek_param", },
199 { "BOXED", "BOXED", "gpointer", "g_marshal_value_peek_boxed", },
200 { "POINTER", "POINTER", "gpointer", "g_marshal_value_peek_pointer", },
201 { "OBJECT", "OBJECT", "gpointer", "g_marshal_value_peek_object", },
203 { "NONE", "VOID", "void", NULL, },
204 { "BOOL", "BOOLEAN", "gboolean", "g_marshal_value_peek_boolean", },
206 const guint n_args = sizeof (args) / sizeof (args[0]);
209 g_return_val_if_fail (iarg != NULL, FALSE);
211 for (i = 0; i < n_args; i++)
212 if (strcmp (args[i].keyword, iarg->keyword) == 0)
214 iarg->sig_name = args[i].sig_name;
215 iarg->ctype = args[i].ctype;
216 iarg->getter = args[i].getter;
224 complete_out_arg (OutArgument *oarg)
226 static const OutArgument args[] = {
227 /* keyword sig_name ctype setter */
228 { "VOID", "VOID", "void", NULL, },
229 { "BOOLEAN", "BOOLEAN", "gboolean", "g_value_set_boolean", },
230 { "CHAR", "CHAR", "gchar", "g_value_set_char", },
231 { "UCHAR", "UCHAR", "guchar", "g_value_set_uchar", },
232 { "INT", "INT", "gint", "g_value_set_int", },
233 { "UINT", "UINT", "guint", "g_value_set_uint", },
234 { "LONG", "LONG", "glong", "g_value_set_long", },
235 { "ULONG", "ULONG", "gulong", "g_value_set_ulong", },
236 { "INT64", "INT64", "gint64", "g_value_set_int64", },
237 { "UINT64", "UINT64", "guint64", "g_value_set_uint64", },
238 { "ENUM", "ENUM", "gint", "g_value_set_enum", },
239 { "FLAGS", "FLAGS", "guint", "g_value_set_flags", },
240 { "FLOAT", "FLOAT", "gfloat", "g_value_set_float", },
241 { "DOUBLE", "DOUBLE", "gdouble", "g_value_set_double", },
242 { "STRING", "STRING", "gchar*", "g_value_set_string_take_ownership", },
243 { "PARAM", "PARAM", "GParamSpec*", "g_value_set_param_take_ownership", },
244 { "BOXED", "BOXED", "gpointer", "g_value_set_boxed_take_ownership", },
245 { "POINTER", "POINTER", "gpointer", "g_value_set_pointer", },
246 { "OBJECT", "OBJECT", "GObject*", "g_value_set_object_take_ownership", },
248 { "NONE", "VOID", "void", NULL, },
249 { "BOOL", "BOOLEAN", "gboolean", "g_value_set_boolean", },
251 const guint n_args = sizeof (args) / sizeof (args[0]);
254 g_return_val_if_fail (oarg != NULL, FALSE);
256 for (i = 0; i < n_args; i++)
257 if (strcmp (args[i].keyword, oarg->keyword) == 0)
259 oarg->sig_name = args[i].sig_name;
260 oarg->ctype = args[i].ctype;
261 oarg->setter = args[i].setter;
269 pad (const gchar *string)
271 #define PAD_LENGTH 12
272 static gchar *buffer = NULL;
275 g_return_val_if_fail (string != NULL, NULL);
278 buffer = g_new (gchar, PAD_LENGTH + 1);
281 if (strlen (string) >= PAD_LENGTH)
284 buffer = g_strdup_printf ("%s ", string);
285 g_warning ("overfull string (%u bytes) for padspace", (guint) strlen (string));
290 for (i = 0; i < PAD_LENGTH; i++)
292 gboolean done = *string == 0;
294 buffer[i] = done ? ' ' : *string++;
302 indent (guint n_spaces)
304 static gchar *buffer = NULL;
305 static guint blength = 0;
307 if (blength <= n_spaces)
309 blength = n_spaces + 1;
311 buffer = g_new (gchar, blength);
313 memset (buffer, ' ', n_spaces);
314 buffer[n_spaces] = 0;
320 generate_marshal (const gchar *signame,
325 gchar *tmp = g_strconcat (marshaller_prefix, "_", signame, NULL);
326 gboolean have_std_marshaller = FALSE;
328 /* here we have to make sure a marshaller named <marshaller_prefix>_<signame>
329 * exists. we might have put it out already, can revert to a standard marshaller
330 * provided by glib, or need to generate one.
333 if (g_hash_table_lookup (marshallers, tmp))
335 /* done, marshaller already generated */
341 /* need to alias/generate marshaller, register name */
342 g_hash_table_insert (marshallers, tmp, tmp);
345 /* can we revert to a standard marshaller? */
348 tmp = g_strconcat (std_marshaller_prefix, "_", signame, NULL);
349 have_std_marshaller = g_hash_table_lookup (marshallers, tmp) != NULL;
353 if (gen_cheader && have_std_marshaller)
355 g_fprintf (fout, "#define %s_%s\t%s_%s\n", marshaller_prefix, signame, std_marshaller_prefix, signame);
357 if (gen_cheader && !have_std_marshaller)
359 ind = g_fprintf (fout, "extern void ");
360 ind += g_fprintf (fout, "%s_%s (", marshaller_prefix, signame);
361 g_fprintf (fout, "GClosure *closure,\n");
362 g_fprintf (fout, "%sGValue *return_value,\n", indent (ind));
363 g_fprintf (fout, "%sguint n_param_values,\n", indent (ind));
364 g_fprintf (fout, "%sconst GValue *param_values,\n", indent (ind));
365 g_fprintf (fout, "%sgpointer invocation_hint,\n", indent (ind));
366 g_fprintf (fout, "%sgpointer marshal_data);\n", indent (ind));
368 if (gen_cbody && !have_std_marshaller)
370 /* cfile marhsal header */
371 g_fprintf (fout, "void\n");
372 ind = g_fprintf (fout, "%s_%s (", marshaller_prefix, signame);
373 g_fprintf (fout, "GClosure *closure,\n");
374 g_fprintf (fout, "%sGValue *return_value,\n", indent (ind));
375 g_fprintf (fout, "%sguint n_param_values,\n", indent (ind));
376 g_fprintf (fout, "%sconst GValue *param_values,\n", indent (ind));
377 g_fprintf (fout, "%sgpointer invocation_hint,\n", indent (ind));
378 g_fprintf (fout, "%sgpointer marshal_data)\n", indent (ind));
379 g_fprintf (fout, "{\n");
381 /* cfile GMarshalFunc typedef */
382 ind = g_fprintf (fout, " typedef %s (*GMarshalFunc_%s) (", sig->rarg->ctype, signame);
383 g_fprintf (fout, "%s data1,\n", pad ("gpointer"));
384 for (a = 1, node = sig->args; node; node = node->next)
386 InArgument *iarg = node->data;
389 g_fprintf (fout, "%s%s arg_%d,\n", indent (ind), pad (iarg->ctype), a++);
391 g_fprintf (fout, "%s%s data2);\n", indent (ind), pad ("gpointer"));
393 /* cfile marshal variables */
394 g_fprintf (fout, " register GMarshalFunc_%s callback;\n", signame);
395 g_fprintf (fout, " register GCClosure *cc = (GCClosure*) closure;\n");
396 g_fprintf (fout, " register gpointer data1, data2;\n");
397 if (sig->rarg->setter)
398 g_fprintf (fout, " %s v_return;\n", sig->rarg->ctype);
400 if (sig->args || sig->rarg->setter)
402 g_fprintf (fout, "\n");
404 if (sig->rarg->setter)
405 g_fprintf (fout, " g_return_if_fail (return_value != NULL);\n");
408 for (a = 0, node = sig->args; node; node = node->next)
410 InArgument *iarg = node->data;
415 g_fprintf (fout, " g_return_if_fail (n_param_values == %u);\n", 1 + a);
419 /* cfile marshal data1, data2 and callback setup */
420 g_fprintf (fout, "\n");
421 g_fprintf (fout, " if (G_CCLOSURE_SWAP_DATA (closure))\n {\n");
422 g_fprintf (fout, " data1 = closure->data;\n");
423 g_fprintf (fout, " data2 = g_value_peek_pointer (param_values + 0);\n");
424 g_fprintf (fout, " }\n else\n {\n");
425 g_fprintf (fout, " data1 = g_value_peek_pointer (param_values + 0);\n");
426 g_fprintf (fout, " data2 = closure->data;\n");
427 g_fprintf (fout, " }\n");
428 g_fprintf (fout, " callback = (GMarshalFunc_%s) (marshal_data ? marshal_data : cc->callback);\n", signame);
430 /* cfile marshal callback action */
431 g_fprintf (fout, "\n");
432 ind = g_fprintf (fout, " %s callback (", sig->rarg->setter ? " v_return =" : "");
433 g_fprintf (fout, "data1,\n");
434 for (a = 1, node = sig->args; node; node = node->next)
436 InArgument *iarg = node->data;
439 g_fprintf (fout, "%s%s (param_values + %d),\n", indent (ind), iarg->getter, a++);
441 g_fprintf (fout, "%sdata2);\n", indent (ind));
443 /* cfile marshal return value storage */
444 if (sig->rarg->setter)
446 g_fprintf (fout, "\n");
447 g_fprintf (fout, " %s (return_value, v_return);\n", sig->rarg->setter);
450 /* cfile marshal footer */
451 g_fprintf (fout, "}\n");
456 process_signature (Signature *sig)
458 gchar *pname, *sname, *tmp;
461 /* lookup and complete info on arguments */
462 if (!complete_out_arg (sig->rarg))
464 g_warning ("unknown type: %s", sig->rarg->keyword);
467 for (node = sig->args; node; node = node->next)
469 InArgument *iarg = node->data;
471 if (!complete_in_arg (iarg))
473 g_warning ("unknown type: %s", iarg->keyword);
478 /* construct requested marshaller name and technical marshaller name */
479 pname = g_strconcat (sig->rarg->keyword, "_", NULL);
480 sname = g_strconcat (sig->rarg->sig_name, "_", NULL);
481 for (node = sig->args; node; node = node->next)
483 InArgument *iarg = node->data;
487 sname = g_strconcat (tmp, "_", iarg->sig_name, NULL);
490 pname = g_strconcat (tmp, "_", iarg->keyword, NULL);
494 /* introductionary comment */
495 g_fprintf (fout, "\n/* %s", sig->rarg->keyword);
496 for (node = sig->args; node; node = node->next)
498 InArgument *iarg = node->data;
500 g_fprintf (fout, "%c%s", node->prev ? ',' : ':', iarg->keyword);
503 g_fprintf (fout, " (%s)", sig->ploc);
504 g_fprintf (fout, " */\n");
506 /* ensure technical marshaller exists (<marshaller_prefix>_<sname>) */
507 generate_marshal (sname, sig);
509 /* put out marshaller alias for requested name if required (<marshaller_prefix>_<pname>) */
510 tmp = g_strconcat (marshaller_prefix, "_", pname, NULL);
511 if (gen_cheader && !g_hash_table_lookup (marshallers, tmp))
513 g_fprintf (fout, "#define %s_%s\t%s_%s\n", marshaller_prefix, pname, marshaller_prefix, sname);
515 g_hash_table_insert (marshallers, tmp, tmp);
525 new_in_arg (const gchar *pname)
527 InArgument *iarg = g_new0 (InArgument, 1);
529 iarg->keyword = g_strdup (pname);
535 new_out_arg (const gchar *pname)
537 OutArgument *oarg = g_new0 (OutArgument, 1);
539 oarg->keyword = g_strdup (pname);
545 parse_line (GScanner *scanner,
548 /* parse identifier for return value */
549 if (g_scanner_get_next_token (scanner) != G_TOKEN_IDENTIFIER)
550 return G_TOKEN_IDENTIFIER;
551 sig->rarg = new_out_arg (scanner->value.v_identifier);
553 /* keep a note on the location */
554 sig->ploc = g_strdup_printf ("%s:%u", scanner->input_name, scanner->line);
557 if (g_scanner_get_next_token (scanner) != ':')
560 /* parse first argument */
561 if (g_scanner_get_next_token (scanner) != G_TOKEN_IDENTIFIER)
562 return G_TOKEN_IDENTIFIER;
563 sig->args = g_list_append (sig->args, new_in_arg (scanner->value.v_identifier));
565 /* parse rest of argument list */
566 while (g_scanner_peek_next_token (scanner) == ',')
569 g_scanner_get_next_token (scanner);
571 /* parse arg identifier */
572 if (g_scanner_get_next_token (scanner) != G_TOKEN_IDENTIFIER)
573 return G_TOKEN_IDENTIFIER;
574 sig->args = g_list_append (sig->args, new_in_arg (scanner->value.v_identifier));
577 /* expect end of line, done */
578 if (g_scanner_get_next_token (scanner) != '\n')
586 string_key_destroy (gpointer key,
599 const gchar *gobject_marshallers[] = {
600 #include "gmarshal.strings"
603 GSList *slist, *files = NULL;
607 /* parse args and do fast exits */
608 parse_args (&argc, &argv);
610 /* list input files */
611 for (i = 1; i < argc; i++)
612 files = g_slist_prepend (files, argv[i]);
614 files = g_slist_reverse (files);
616 files = g_slist_prepend (files, "/dev/stdin");
618 /* setup auxillary structs */
619 scanner = g_scanner_new (&scanner_config_template);
621 marshallers = g_hash_table_new (g_str_hash, g_str_equal);
623 /* add standard marshallers of the GObject library */
625 for (i = 0; i < sizeof (gobject_marshallers) / sizeof (gobject_marshallers[0]); i++)
627 gchar *tmp = g_strdup (gobject_marshallers[i]);
629 g_hash_table_insert (marshallers, tmp, tmp);
632 /* put out initial heading */
633 g_fprintf (fout, "\n");
635 if (gen_cheader && std_includes)
637 g_fprintf (fout, "#ifndef __%s_MARSHAL_H__\n", marshaller_prefix);
638 g_fprintf (fout, "#define __%s_MARSHAL_H__\n\n", marshaller_prefix);
641 if ((gen_cheader || gen_cbody) && std_includes)
642 g_fprintf (fout, "#include\t<glib-object.h>\n\n");
645 g_fprintf (fout, "G_BEGIN_DECLS\n");
647 /* generate necessary preprocessor directives */
649 put_marshal_value_getters ();
651 /* process input files */
652 for (slist = files; slist; slist = slist->next)
654 gchar *file = slist->data;
655 gint fd = open (file, O_RDONLY);
659 g_warning ("failed to open \"%s\": %s", file, g_strerror (errno));
664 /* set file name for error reports */
665 scanner->input_name = file;
667 /* parse & process file */
668 g_scanner_input_file (scanner, fd);
670 /* scanning loop, we parse the input untill it's end is reached,
671 * or our sub routine came across invalid syntax
675 guint expected_token = G_TOKEN_NONE;
677 switch (g_scanner_peek_next_token (scanner))
680 /* eat newline and restart */
681 g_scanner_get_next_token (scanner);
687 /* parse and process signatures */
689 Signature signature = { NULL, NULL, NULL };
692 expected_token = parse_line (scanner, &signature);
694 /* once we got a valid signature, process it */
695 if (expected_token == G_TOKEN_NONE)
696 process_signature (&signature);
698 /* clean up signature contents */
699 g_free (signature.ploc);
701 g_free (signature.rarg->keyword);
702 g_free (signature.rarg);
703 for (node = signature.args; node; node = node->next)
705 InArgument *iarg = node->data;
707 g_free (iarg->keyword);
710 g_list_free (signature.args);
715 /* bail out on errors */
716 if (expected_token != G_TOKEN_NONE)
718 g_scanner_unexp_token (scanner, expected_token, "type name", NULL, NULL, NULL, TRUE);
723 g_scanner_peek_next_token (scanner);
725 while (scanner->next_token != G_TOKEN_EOF);
730 /* put out trailer */
733 g_fprintf (fout, "\nG_END_DECLS\n");
736 g_fprintf (fout, "\n#endif /* __%s_MARSHAL_H__ */\n", marshaller_prefix);
738 g_fprintf (fout, "\n");
741 g_slist_free (files);
742 g_scanner_destroy (scanner);
743 g_hash_table_foreach_remove (marshallers, string_key_destroy, NULL);
744 g_hash_table_destroy (marshallers);
750 parse_args (gint *argc_p,
753 guint argc = *argc_p;
754 gchar **argv = *argv_p;
757 for (i = 1; i < argc; i++)
759 if (strcmp ("--header", argv[i]) == 0)
764 else if (strcmp ("--body", argv[i]) == 0)
769 else if (strcmp ("--skip-source", argv[i]) == 0)
774 else if (strcmp ("--nostdinc", argv[i]) == 0)
776 std_includes = FALSE;
779 else if (strcmp ("--stdinc", argv[i]) == 0)
784 else if ((strcmp ("--prefix", argv[i]) == 0) ||
785 (strncmp ("--prefix=", argv[i], 9) == 0))
787 gchar *equal = argv[i] + 8;
790 marshaller_prefix = g_strdup (equal + 1);
791 else if (i + 1 < argc)
793 marshaller_prefix = g_strdup (argv[i + 1]);
799 else if (strcmp ("-h", argv[i]) == 0 ||
800 strcmp ("--help", argv[i]) == 0)
802 print_blurb (stderr, TRUE);
806 else if (strcmp ("-v", argv[i]) == 0 ||
807 strcmp ("--version", argv[i]) == 0)
809 print_blurb (stderr, FALSE);
813 else if (strcmp (argv[i], "--g-fatal-warnings") == 0)
815 GLogLevelFlags fatal_mask;
817 fatal_mask = g_log_set_always_fatal (G_LOG_FATAL_MASK);
818 fatal_mask |= G_LOG_LEVEL_WARNING | G_LOG_LEVEL_CRITICAL;
819 g_log_set_always_fatal (fatal_mask);
826 for (i = 1; i < argc; i++)
844 print_blurb (FILE *bout,
849 g_fprintf (bout, "%s version ", PRG_NAME);
850 g_fprintf (bout, "%u.%u.%u", GLIB_MAJOR_VERSION, GLIB_MINOR_VERSION, GLIB_MICRO_VERSION);
851 g_fprintf (bout, "\n");
852 g_fprintf (bout, "%s comes with ABSOLUTELY NO WARRANTY.\n", PRG_NAME);
853 g_fprintf (bout, "You may redistribute copies of %s under the terms of\n", PRG_NAME);
854 g_fprintf (bout, "the GNU General Public License which can be found in the\n");
855 g_fprintf (bout, "%s source package. Sources, examples and contact\n", PKG_NAME);
856 g_fprintf (bout, "information are available at %s\n", PKG_HTTP_HOME);
860 g_fprintf (bout, "Usage: %s [options] [files...]\n", PRG_NAME);
861 g_fprintf (bout, " --header generate C headers\n");
862 g_fprintf (bout, " --body generate C code\n");
863 g_fprintf (bout, " --prefix=string specify marshaller prefix\n");
864 g_fprintf (bout, " --skip-source skip source location comments\n");
865 g_fprintf (bout, " --stdinc, --nostdinc include/use standard marshallers\n");
866 g_fprintf (bout, " -h, --help show this help message\n");
867 g_fprintf (bout, " -v, --version print version informations\n");
868 g_fprintf (bout, " --g-fatal-warnings make warnings fatal (abort)\n");