1 /************************************************
3 * Converting binary resources from/to *.rc files
5 * Copyright 1999 Juergen Schmied
6 * Copyright 2003 Dimitrie O. Paun
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Lesser General Public
10 * License as published by the Free Software Foundation; either
11 * version 2.1 of the License, or (at your option) any later version.
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Lesser General Public License for more details.
18 * You should have received a copy of the GNU Lesser General Public
19 * License along with this library; if not, write to the Free Software
20 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
24 #include "wine/port.h"
32 #ifdef HAVE_SYS_PARAM_H
33 # include <sys/param.h>
36 static const char* help =
37 "Usage: bin2res [OPTIONS] <rsrc.rc>\n"
38 " -a archive binaries into the <rsrc.rc> file\n"
39 " -x extract binaries from the <rsrc.rc> file\n"
40 " -i <filename> archive the named file into the <rsrc.rc> file\n"
41 " -o <filename> extract the named file from the <rsrc.rc> file\n"
42 " -f force processing of older resources\n"
43 " -v causes the command to be verbous during processing\n"
44 " -h print this help screen and exit\n"
46 "This tool allows the insertion/extractions of embedded binary\n"
47 "resources to/from .rc files, for storage within the cvs tree.\n"
48 "This is accomplished by placing a magic marker in a comment\n"
49 "just above the resource. The marker consists of the BINRES\n"
50 "string followed by the file name. For example, to insert a\n"
51 "brand new binary resource in a .rc file, place the marker\n"
52 "above empty brackets:\n"
53 " /* BINRES idb_std_small.bmp */\n"
54 " IDB_STD_SMALL BITMAP idb_std_small.bmp\n"
57 "To merge the binary resources into the .rc file, run:\n"
58 " bin2res -a myrsrc.rc\n"
59 "Only resources that are newer than the .rc are processed.\n"
60 "To extract the binary resources from the .rc file, run:\n"
61 " bin2res -x myrsrc.rc\n"
62 "Binary files newer than the .rc file are not overwritten.\n"
64 "To force processing of all resources, use the -f flag.\n"
65 "To process a particular file, use the -i/-o options.\n";
67 static void usage(void)
73 static int insert_hexdump (FILE* outfile, FILE* infile)
77 fprintf (outfile, "{\n '");
78 for (i = 0; (c = fgetc(infile)) != EOF; i++)
80 if (i && (i % 16) == 0) fprintf (outfile, "'\n '");
81 if (i % 16) fprintf (outfile, " ");
82 fprintf(outfile, "%02X", c);
84 fprintf (outfile, "'\n}");
89 static int hex2bin(char c)
91 if (!isxdigit(c)) return -1024;
92 if (isdigit(c)) return c - '0';
93 return toupper(c) - 'A' + 10;
96 static int extract_hexdump (FILE* outfile, FILE* infile)
100 while ( (c = fgetc(infile)) != EOF && c != '}')
102 if (isspace(c) || c == '\'') continue;
103 byte = 16 * hex2bin(c);
105 if (c == EOF) return 0;
107 if (byte < 0) return 0;
108 fputc(byte, outfile);
113 static const char* parse_marker(const char *line, time_t* last_updated)
115 static char res_file_name[PATH_MAX], *rpos, *wpos;
118 if (!(rpos = strstr(line, "BINRES"))) return 0;
119 for (rpos += 6; *rpos && isspace(*rpos); rpos++) /**/;
120 for (wpos = res_file_name; *rpos && !isspace(*rpos); ) *wpos++ = *rpos++;
123 *last_updated = (stat(res_file_name, &st) < 0) ? 0 : st.st_mtime;
125 return res_file_name;
128 static int process_resources(const char* input_file_name, const char* specific_file_name,
129 int inserting, int force_processing, int verbose)
131 char buffer[2048], tmp_file_name[PATH_MAX];
132 const char *res_file_name;
133 time_t rc_last_update, res_last_update;
134 FILE *fin, *fres, *ftmp = 0;
138 if (!(fin = fopen(input_file_name, "r"))) return 0;
139 if (stat(input_file_name, &st) < 0) return 0;
140 rc_last_update = st.st_mtime;
144 strcpy(tmp_file_name, input_file_name);
145 strcat(tmp_file_name, "-XXXXXX.temp");
146 if ((fd = mkstemps(tmp_file_name, 5)) == -1)
148 strcpy(tmp_file_name, "/tmp/bin2res-XXXXXX.temp");
149 if ((fd = mkstemps(tmp_file_name, 5)) == -1) return 0;
151 if (!(ftmp = fdopen(fd, "w"))) return 0;
154 for (c = EOF; fgets(buffer, sizeof(buffer), fin); c = EOF)
156 if (inserting) fprintf(ftmp, "%s", buffer);
157 if (!(res_file_name = parse_marker(buffer, &res_last_update))) continue;
158 if ( (specific_file_name && strcmp(specific_file_name, res_file_name)) ||
159 (!force_processing && ((rc_last_update < res_last_update) == !inserting)) )
161 if (verbose) printf("skipping '%s'\n", res_file_name);
165 if (verbose) printf("processing '%s'\n", res_file_name);
166 while ( (c = fgetc(fin)) != EOF && c != '{')
167 if (inserting) fputc(c, ftmp);
170 if (!(fres = fopen(res_file_name, inserting ? "rb" : "wb"))) break;
173 if (!insert_hexdump(ftmp, fres)) break;
174 while ( (c = fgetc(fin)) != EOF && c != '}') /**/;
178 if (!extract_hexdump(fres, fin)) break;
190 if (rename(tmp_file_name, input_file_name) < 0)
192 /* try unlinking first, Windows rename is brain-damaged */
193 if (unlink(input_file_name) < 0 || rename(tmp_file_name, input_file_name) < 0)
195 unlink(tmp_file_name);
200 else unlink(tmp_file_name);
206 int main(int argc, char **argv)
208 int convert_dir = 0, optc;
209 int force_overwrite = 0, verbose = 0;
210 const char* input_file_name = 0;
211 const char* specific_file_name = 0;
213 while((optc = getopt(argc, argv, "axi:o:fhv")) != EOF)
219 if (convert_dir) usage();
224 if (specific_file_name) usage();
225 specific_file_name = optarg;
226 optc = ((optc == 'i') ? 'a' : 'x');
227 if (convert_dir && convert_dir != optc) usage();
245 if (optind + 1 != argc) usage();
246 input_file_name = argv[optind];
248 if (!convert_dir) usage();
250 if (!process_resources(input_file_name, specific_file_name,
251 convert_dir == 'a', force_overwrite, verbose))
253 perror("Processing failed");