2 * Exported functions of the Wine preprocessor
4 * Copyrignt 1998 Bertho A. Stultiens
5 * Copyright 2002 Alexandre Julliard
7 * This library is free software; you can redistribute it and/or
8 * modify it under the terms of the GNU Lesser General Public
9 * License as published by the Free Software Foundation; either
10 * version 2.1 of the License, or (at your option) any later version.
12 * This library 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 GNU
15 * Lesser General Public License for more details.
17 * You should have received a copy of the GNU Lesser General Public
18 * License along with this library; if not, write to the Free Software
19 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 #include "wine/port.h"
28 #include "wpp_private.h"
33 static void add_special_defines(void)
35 time_t now = time(NULL);
39 strftime(buf, sizeof(buf), "\"%b %d %Y\"", localtime(&now));
40 pp_add_define( pp_xstrdup("__DATE__"), pp_xstrdup(buf) );
42 strftime(buf, sizeof(buf), "\"%H:%M:%S\"", localtime(&now));
43 pp_add_define( pp_xstrdup("__TIME__"), pp_xstrdup(buf) );
45 ppp = pp_add_define( pp_xstrdup("__FILE__"), pp_xstrdup("") );
46 ppp->type = def_special;
48 ppp = pp_add_define( pp_xstrdup("__LINE__"), pp_xstrdup("") );
49 ppp->type = def_special;
53 /* add a define to the preprocessor list */
54 void wpp_add_define( const char *name, const char *value )
56 if (!value) value = "";
57 pp_add_define( pp_xstrdup(name), pp_xstrdup(value) );
61 /* undefine a previously added definition */
62 void wpp_del_define( const char *value )
64 pp_del_define( value );
68 /* add a command-line define of the form NAME=VALUE */
69 void wpp_add_cmdline_define( const char *value )
71 char *str = pp_xstrdup(value);
72 char *p = strchr( str, '=' );
75 pp_add_define( str, pp_xstrdup(p) );
79 /* set the various debug flags */
80 void wpp_set_debug( int lex_debug, int parser_debug, int msg_debug )
82 pp_flex_debug = lex_debug;
83 ppdebug = parser_debug;
84 pp_status.debug = msg_debug;
88 /* set the pedantic mode */
89 void wpp_set_pedantic( int on )
91 pp_status.pedantic = on;
95 /* the main preprocessor parsing loop */
96 int wpp_parse( const char *input, FILE *output )
100 add_special_defines();
102 if (!input) ppin = stdin;
103 else if (!(ppin = fopen(input, "rt")))
105 fprintf(stderr,"Could not open %s\n", input);
109 pp_status.input = input;
112 fprintf(ppout, "# 1 \"%s\" 1\n", input ? input : "");
116 if (input) fclose(ppin);
121 /* parse into a temporary file */
122 int wpp_parse_temp( const char *input, const char *output_base, char **output_name )
128 if (!output_base || !output_base[0]) output_base = "wpptmp";
130 temp_name = pp_xmalloc( strlen(output_base) + 8 );
131 strcpy( temp_name, output_base );
132 strcat( temp_name, ".XXXXXX" );
134 if((fd = mkstemps( temp_name, 0 )) == -1)
136 fprintf(stderr, "Could not generate a temp name from %s\n", temp_name);
140 if (!(output = fdopen(fd, "wt")))
142 fprintf(stderr,"Could not open fd %s for writing\n", temp_name);
146 *output_name = temp_name;
147 ret = wpp_parse( input, output );