2 * Code generation functions
4 * Copyright 2000-2002 Jon Griffiths
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
22 #include "wine/port.h"
27 static FILE *specfile = NULL;
28 static FILE *hfile = NULL;
29 static FILE *cfile = NULL;
31 static void output_spec_postamble (void);
32 static void output_header_postamble (void);
33 static void output_c_postamble (void);
34 static void output_c_banner (const parsed_symbol *sym);
35 static const char *get_format_str (int type);
36 static const char *get_in_or_out (const parsed_symbol *sym, size_t arg);
39 /*******************************************************************
40 * output_spec_preamble
42 * Write the first part of the .spec file
44 void output_spec_preamble (void)
46 specfile = open_file (OUTPUT_DLL_NAME, ".spec", "w");
48 atexit (output_spec_postamble);
51 puts ("Creating .spec preamble");
54 "# Generated from %s by winedump\n\n", globals.input_name);
58 /*******************************************************************
61 * Write a symbol to the .spec file
63 void output_spec_symbol (const parsed_symbol *sym)
68 assert (sym && sym->symbol);
70 if (sym->ordinal >= 0)
71 snprintf(ord_spec, 8, "%d", sym->ordinal);
77 if (sym->flags & SYM_THISCALL)
78 strcat (ord_spec, " -i386"); /* For binary compatibility only */
80 if (!globals.do_code || !sym->function_name)
82 if (sym->flags & SYM_DATA)
84 if (globals.forward_dll)
85 fprintf (specfile, "%s forward %s %s.%s #", ord_spec, sym->symbol,
86 globals.forward_dll, sym->symbol);
88 fprintf (specfile, "%s extern %s %s\n", ord_spec, sym->symbol,
93 if (globals.forward_dll)
94 fprintf (specfile, "%s forward %s %s.%s\n", ord_spec, sym->symbol,
95 globals.forward_dll, sym->symbol);
97 fprintf (specfile, "%s stub %s\n", ord_spec, sym->symbol);
101 unsigned int i = sym->flags & SYM_THISCALL ? 1 : 0;
103 fprintf (specfile, "%s %s %s(", ord_spec, sym->varargs ? "varargs" :
104 symbol_get_call_convention(sym), sym->symbol);
106 for (; i < sym->argc; i++)
107 fprintf (specfile, " %s", symbol_get_spec_type(sym, i));
110 fputc (' ', specfile);
111 fprintf (specfile, ") %s_%s", OUTPUT_UC_DLL_NAME, sym->function_name);
113 if (sym->flags & SYM_THISCALL)
114 fputs (" # __thiscall", specfile);
116 fputc ('\n',specfile);
121 /*******************************************************************
122 * output_spec_postamble
124 * Write the last part of the .spec file
126 static void output_spec_postamble (void)
134 /*******************************************************************
135 * output_header_preamble
137 * Write the first part of the .h file
139 void output_header_preamble (void)
141 hfile = open_file (OUTPUT_DLL_NAME, "_dll.h", "w");
143 atexit (output_header_postamble);
146 "/*\n * %s.dll\n *\n * Generated from %s.dll by winedump.\n *\n"
147 " * DO NOT SEND GENERATED DLLS FOR INCLUSION INTO WINE !\n * \n */"
148 "\n#ifndef __WINE_%s_DLL_H\n#define __WINE_%s_DLL_H\n\n#include "
149 "\"config.h\"\n#include \"windef.h\"\n#include \"wine/debug.h\"\n"
150 "#include \"winbase.h\"\n#include \"winnt.h\"\n\n\n",
151 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_UC_DLL_NAME,
156 /*******************************************************************
157 * output_header_symbol
159 * Write a symbol to the .h file
161 void output_header_symbol (const parsed_symbol *sym)
164 assert (sym && sym->symbol);
166 if (!globals.do_code)
169 if (sym->flags & SYM_DATA)
172 if (!sym->function_name)
173 fprintf (hfile, "/* __%s %s_%s(); */\n", symbol_get_call_convention(sym),
174 OUTPUT_UC_DLL_NAME, sym->symbol);
177 output_prototype (hfile, sym);
178 fputs (";\n", hfile);
183 /*******************************************************************
184 * output_header_postamble
186 * Write the last part of the .h file
188 static void output_header_postamble (void)
192 fprintf (hfile, "\n\n\n#endif\t/* __WINE_%s_DLL_H */\n",
200 /*******************************************************************
203 * Write the first part of the .c file
205 void output_c_preamble (void)
207 cfile = open_file (OUTPUT_DLL_NAME, "_main.c", "w");
209 atexit (output_c_postamble);
212 "/*\n * %s.dll\n *\n * Generated from %s by winedump.\n *\n"
213 " * DO NOT SUBMIT GENERATED DLLS FOR INCLUSION INTO WINE!\n * \n */"
214 "\n\n#include \"%s_dll.h\"\n\nWINE_DEFAULT_DEBUG_CHANNEL(%s);\n\n",
215 OUTPUT_DLL_NAME, globals.input_name, OUTPUT_DLL_NAME,
218 if (globals.forward_dll)
221 puts ("Creating a forwarding DLL");
223 fputs ("\nHMODULE hDLL=0;\t/* DLL to call */\n\n", cfile);
226 fputs ("#ifdef __i386__\n#define GET_THIS(t,p) t p;\\\n__asm__ __volatile__"
227 " (\"movl %%ecx, %0\" : \"=m\" (p))\n#endif\n\n\n", cfile);
230 "BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID "
231 "lpvReserved)\n{\n\tTRACE(\"(0x%%08x, %%ld, %%p)\\n\",hinstDLL,"
232 "fdwReason,lpvReserved);\n\n\t"
233 "if (fdwReason == DLL_PROCESS_ATTACH)\n\t{\n\t\t");
235 if (globals.forward_dll)
238 "hDLL = LoadLibraryA( \"%s\" );\n\t\t"
239 "TRACE(\":Forwarding DLL (%s) loaded (%%ld)\\n\",(LONG)hDLL);",
240 globals.forward_dll, globals.forward_dll);
243 fputs ("/* FIXME: Initialisation */", cfile);
245 fputs ("\n\t}\n\telse if (fdwReason == DLL_PROCESS_DETACH)\n\t{\n\t\t",
248 if (globals.forward_dll)
251 "FreeLibrary( hDLL );\n\t\tTRACE(\":Forwarding DLL (%s)"
252 " freed\\n\");", globals.forward_dll);
255 fputs ("/* FIXME: Cleanup */", cfile);
257 fputs ("\n\t}\n\n\treturn TRUE;\n}\n\n\n", cfile);
261 #define CPP_END if (sym->flags & SYM_THISCALL) \
262 fputs ("#endif\n", cfile); fputs ("\n\n", cfile)
263 #define GET_THIS if (sym->flags & SYM_THISCALL) \
264 fprintf (cfile, "\tGET_THIS(%s,%s);\n", sym->arg_text[0],sym->arg_name[0])
266 /*******************************************************************
269 * Write a symbol to the .c file
271 void output_c_symbol (const parsed_symbol *sym)
273 unsigned int i, start = sym->flags & SYM_THISCALL ? 1 : 0;
277 assert (sym && sym->symbol);
279 if (!globals.do_code)
282 if (sym->flags & SYM_DATA)
284 fprintf (cfile, "/* FIXME: Move to top of file */\n%s;\n\n",
289 if (sym->flags & SYM_THISCALL)
290 fputs ("#ifdef __i386__\n", cfile);
292 output_c_banner(sym);
294 if (!sym->function_name)
297 fprintf (cfile, "#if 0\n__%s %s_%s()\n{\n\t/* %s in .spec */\n}\n#endif\n",
298 symbol_get_call_convention(sym), OUTPUT_UC_DLL_NAME, sym->symbol,
299 globals.forward_dll ? "@forward" : "@stub");
304 is_void = !strcmp (sym->return_text, "void");
306 output_prototype (cfile, sym);
307 fputs ("\n{\n", cfile);
309 if (!globals.do_trace)
312 fputs ("\tFIXME(\":stub\\n\");\n", cfile);
314 fprintf (cfile, "\treturn (%s) 0;\n", sym->return_text);
315 fputs ("}\n", cfile);
320 /* Tracing, maybe forwarding as well */
321 if (globals.forward_dll)
323 /* Write variables for calling */
325 fputs("\tva_list valist;\n", cfile);
327 fprintf (cfile, "\t%s (__%s *pFunc)(", sym->return_text,
328 symbol_get_call_convention(sym));
330 for (i = start; i < sym->argc; i++)
331 fprintf (cfile, "%s%s", i > start ? ", " : "", sym->arg_text [i]);
333 fprintf (cfile, "%s);\n", sym->varargs ? ",..." : sym->argc == 1 &&
334 sym->flags & SYM_THISCALL ? "" : sym->argc ? "" : "void");
337 fprintf (cfile, "\t%s retVal;\n", sym->return_text);
341 fprintf (cfile, "\tpFunc=(void*)GetProcAddress(hDLL,\"%s\");\n",
345 /* TRACE input arguments */
346 fprintf (cfile, "\tTRACE(\"(%s", !sym->argc ? "void" : "");
348 for (i = 0; i < sym->argc; i++)
349 fprintf (cfile, "%s(%s)%s", i ? "," : "", sym->arg_text [i],
350 get_format_str (sym->arg_type [i]));
352 fprintf (cfile, "%s): %s\\n\"", sym->varargs ? ",..." : "",
353 globals.forward_dll ? "forward" : "stub");
355 for (i = 0; i < sym->argc; i++)
356 if (sym->arg_type[i] != ARG_STRUCT)
357 fprintf(cfile, ",%s%s%s%s", sym->arg_type[i] == ARG_LONG ? "(LONG)" : "",
358 sym->arg_type[i] == ARG_WIDE_STRING ? "debugstr_w(" : "",
360 sym->arg_type[i] == ARG_WIDE_STRING ? ")" : "");
362 fputs (");\n", cfile);
364 if (!globals.forward_dll)
367 fprintf (cfile, "\treturn (%s) 0;\n", sym->return_text);
368 fputs ("}\n", cfile);
375 fprintf (cfile, "\tva_start(valist,%s);\n", sym->arg_name[sym->argc-1]);
377 fprintf (cfile, "\t%spFunc(", !is_void ? "retVal = " : "");
379 for (i = 0; i < sym->argc; i++)
380 fprintf (cfile, "%s%s", i ? "," : "", sym->arg_name [i]);
382 fputs (sym->varargs ? ",valist);\n\tva_end(valist);" : ");", cfile);
384 /* TRACE return value */
385 fprintf (cfile, "\n\tTRACE(\"Returned (%s)\\n\"",
386 get_format_str (sym->return_type));
390 if (sym->return_type == ARG_WIDE_STRING)
391 fputs (",debugstr_w(retVal)", cfile);
393 fprintf (cfile, ",%s%s", sym->return_type == ARG_LONG ? "(LONG)" : "",
394 sym->return_type == ARG_STRUCT ? "" : "retVal");
395 fputs (");\n\treturn retVal;\n", cfile);
398 fputs (");\n", cfile);
400 fputs ("}\n", cfile);
405 /*******************************************************************
408 * Write the last part of the .c file
410 static void output_c_postamble (void)
418 /*******************************************************************
421 * Write a Wine compatible makefile.in
423 void output_makefile (void)
425 FILE *makefile = open_file ("Makefile", ".in", "w");
428 puts ("Creating makefile");
431 "# Generated from %s by winedump.\nTOPSRCDIR = @top_srcdir@\n"
432 "TOPOBJDIR = ../..\nSRCDIR = @srcdir@\nVPATH = @srcdir@\n"
433 "MODULE = %s.dll\n", globals.input_name, OUTPUT_DLL_NAME);
435 fprintf (makefile, "IMPORTS = user32 advapi32 kernel32 ntdll");
436 if (globals.forward_dll)
437 fprintf (makefile, " %s", globals.forward_dll);
440 "\nEXTRALIBS = $(LIBUNICODE)\n\nLDDLLFLAGS = @LDDLLFLAGS@\n"
441 "SYMBOLFILE = $(MODULE).tmp.o\n\n"
442 "C_SRCS = \\\n\t%s_main.c\n\n@MAKE_DLL_RULES@\n\n### Dependencies:",
445 if (globals.forward_dll)
446 fprintf (specfile,"#import %s.dll\n", globals.forward_dll);
452 /*******************************************************************
453 * output_install_script
455 * Write a script to insert the DLL into Wine
457 * Rather than using diff/patch, several sed calls are generated
458 * so the script can be re-run at any time without breaking.
460 void output_install_script (void)
463 FILE *install_file = open_file (OUTPUT_DLL_NAME, "_install", "w");
466 puts ("Creating install script");
468 fprintf (install_file,
469 "#!/bin/bash\n# Generated from %s.dll by winedump.\n\n"
470 "if [ $# -ne 1 ] || [ ! -d $1 ] || [ ! -f"
471 " $1/AUTHORS ]; then\n\t[ $# -eq 1 ] && echo \"Invalid path\"\n"
472 "\techo \"Usage: $0 wine-base-dir\"\n\texit 1\nfi\n\n"
473 "if [ -d $1/dlls/%s ]; then\n\techo \"DLL is already present\"\n"
474 "\texit 1\nfi\n\necho Adding DLL %s to Wine build tree...\n"
475 "echo\n\nmkdir $1/dlls/%s\ncp %s.spec $1/dlls/%s\n"
476 "cp %s_main.c $1/dlls/%s\ncp %s_dll.h $1/dlls/%s\n"
477 "cp Makefile.in $1/dlls/%s/Makefile.in\necho Copied DLL files\n\n"
478 "cd $1\n\nsed '/dlls\\/"
479 "x11drv\\/Makefile/{G;s/$/dlls\\/%s\\/Makefile/;}' configure.ac"
480 " >t.tmp\nmv -f t.tmp configure.ac\necho Patched configure.ac\n\n"
481 "sed '/^all:/{G;s/$/\\^%s.dll$(DLLEXT) \\\\/;}'"
482 " dlls/Makefile.in| tr ^ \\\\t >t.tmp\n"
483 "sed '/BASEDIRS =/{G;s/$/\\^%s \\\\/;}' t.tmp | tr ^ \\\\t >t.tmp2"
484 "\nsed '/Map symlink name /{G;s/$/^\\$(RM) \\$\\@ \\&\\& \\$\\"
485 "(LN_S\\) %s\\/%s.dll\\$(DLLEXT) \\$\\@/;}' t.tmp2 | tr ^ \\\\t"
486 " > t.tmp\nsed '/Map symlink name /{G;s/$/%s.dll\\$(DLLEXT): "
487 "%s\\/%s.dll\\$(DLLEXT)/;}' t.tmp > t.tmp2\nsed '/all dependencies"
488 "/{G;s/$/%s\\/__install__: %s.dll$(DLLEXT)/;}' t.tmp2 > t.tmp\n"
489 "sed '/dll dependencies/{G;s/$/%s: user32.dll\\$(DLLEXT) "
490 "kernel32.dll\\$(DLLEXT) ntdll.dll\\$(DLLEXT) advapi32.dll"
491 "\\$(DLLEXT)/;}' t.tmp > t.tmp2\n\nsed '/Map library name "
492 "/{G;s/$/%s\\/%s.dll\\$(DLLEXT): %s/;}' t.tmp2 >t.tmp\n"
493 "mv -f t.tmp dlls/Makefile.in\nrm -f t.tmp2\necho Patched dlls/"
494 "Makefile.in\n\necho\necho ...done.\necho Run \\'autoconf\\', "
495 "\\'./configure\\' then \\'make\\' to rebuild Wine\n\n",
496 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME,
497 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME,
498 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME,
499 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME,
500 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME,
501 OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_DLL_NAME,
504 fclose (install_file);
505 snprintf (cmd, sizeof (cmd), "chmod a+x %s_install", OUTPUT_DLL_NAME);
510 /*******************************************************************
513 * Write a C prototype for a parsed symbol
515 void output_prototype (FILE *file, const parsed_symbol *sym)
517 unsigned int i, start = sym->flags & SYM_THISCALL ? 1 : 0;
519 fprintf (file, "%s __%s %s_%s(", sym->return_text, symbol_get_call_convention(sym),
520 OUTPUT_UC_DLL_NAME, sym->function_name);
522 if (!sym->argc || (sym->argc == 1 && sym->flags & SYM_THISCALL))
523 fputs ("void", file);
525 for (i = start; i < sym->argc; i++)
526 fprintf (file, "%s%s %s", i > start ? ", " : "", sym->arg_text [i],
529 fputs (", ...", file);
534 /*******************************************************************
537 * Write a function banner to the .c file
539 void output_c_banner (const parsed_symbol *sym)
544 if (sym->ordinal >= 0)
545 snprintf(ord_spec, sizeof (ord_spec), "%d", sym->ordinal);
552 fprintf (cfile, "/*********************************************************"
553 "*********\n *\t\t%s (%s.%s)\n *\n", sym->symbol,
554 OUTPUT_UC_DLL_NAME, ord_spec);
556 if (globals.do_documentation && sym->function_name)
558 fputs (" *\n * PARAMS\n *\n", cfile);
561 fputs (" * None.\n *\n", cfile);
564 for (i = 0; i < sym->argc; i++)
565 fprintf (cfile, " * %s [%s]%s\n", sym->arg_name [i],
566 get_in_or_out(sym, i),
567 strcmp (sym->arg_name [i], "_this") ? "" :
568 " Pointer to the class object (in ECX)");
571 fputs (" * ...[I]\n", cfile);
572 fputs (" *\n", cfile);
575 fputs (" * RETURNS\n *\n", cfile);
577 if (sym->return_text && !strcmp (sym->return_text, "void"))
578 fputs (" * Nothing.\n", cfile);
580 fprintf (cfile, " * %s\n", sym->return_text);
582 fputs (" *\n */\n", cfile);
586 /*******************************************************************
589 * Get a string containing the correct format string for a type
591 static const char *get_format_str (int type)
595 case ARG_VOID: return "void";
596 case ARG_FLOAT: return "%f";
597 case ARG_DOUBLE: return "%g";
598 case ARG_POINTER: return "%p";
599 case ARG_WIDE_STRING:
600 case ARG_STRING: return "%s";
601 case ARG_LONG: return "%ld";
602 case ARG_STRUCT: return "struct";
609 /*******************************************************************
612 * Determine if a parameter is In or In/Out
614 static const char *get_in_or_out (const parsed_symbol *sym, size_t arg)
616 assert (sym && arg < sym->argc);
617 assert (globals.do_documentation);
619 if (sym->arg_flag [arg] & CT_CONST)
622 switch (sym->arg_type [arg])
627 case ARG_STRUCT: return "In";
629 case ARG_WIDE_STRING:
630 case ARG_STRING: return "In/Out";