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258 lines
7 KiB
C
258 lines
7 KiB
C
/************************************************
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*
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* Converting binary resources from/to *.rc files
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*
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* Copyright 1999 Juergen Schmied
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* Copyright 2003 Dimitrie O. Paun
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#include "config.h"
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#include "wine/port.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <ctype.h>
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#include <string.h>
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#include <sys/stat.h>
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#include <limits.h>
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#ifdef HAVE_SYS_PARAM_H
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# include <sys/param.h>
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#endif
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static const char* help =
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"Usage: bin2res [OPTIONS] <rsrc.rc>\n"
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" -a archive binaries into the <rsrc.rc> file\n"
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" -x extract binaries from the <rsrc.rc> file\n"
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" -i <filename> archive the named file into the <rsrc.rc> file\n"
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" -o <filename> extract the named file from the <rsrc.rc> file\n"
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" -f force processing of older resources\n"
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" -v causes the command to be verbous during processing\n"
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" -h print this help screen and exit\n"
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"\n"
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"This tool allows the insertion/extractions of embedded binary\n"
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"resources to/from .rc files, for storage within the cvs tree.\n"
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"This is accomplished by placing a magic marker in a comment\n"
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"just above the resource. The marker consists of the BINRES\n"
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"string followed by the file name. For example, to insert a\n"
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"brand new binary resource in a .rc file, place the marker\n"
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"above empty brackets:\n"
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" /* BINRES idb_std_small.bmp */\n"
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" IDB_STD_SMALL BITMAP idb_std_small.bmp\n"
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" /* {\n"
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" } */\n"
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"To merge the binary resources into the .rc file, run:\n"
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" bin2res -a myrsrc.rc\n"
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"Only resources that are newer than the .rc are processed.\n"
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"To extract the binary resources from the .rc file, run:\n"
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" bin2res -x myrsrc.rc\n"
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"Binary files newer than the .rc file are not overwritten.\n"
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"\n"
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"To force processing of all resources, use the -f flag.\n"
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"To process a particular file, use the -i/-o options.\n";
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void usage(void)
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{
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printf(help);
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exit(1);
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}
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int insert_hexdump (FILE* outfile, FILE* infile)
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{
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int i, c;
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fprintf (outfile, "{\n '");
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for (i = 0; (c = fgetc(infile)) != EOF; i++)
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{
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if (i && (i % 16) == 0) fprintf (outfile, "'\n '");
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if (i % 16) fprintf (outfile, " ");
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fprintf(outfile, "%02X", c);
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}
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fprintf (outfile, "'\n}");
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return 1;
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}
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int hex2bin(char c)
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{
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if (!isxdigit(c)) return -1024;
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if (isdigit(c)) return c - '0';
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return toupper(c) - 'A' + 10;
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}
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int extract_hexdump (FILE* outfile, FILE* infile)
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{
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int byte, c;
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while ( (c = fgetc(infile)) != EOF && c != '}')
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{
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if (isspace(c) || c == '\'') continue;
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byte = 16 * hex2bin(c);
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c = fgetc(infile);
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if (c == EOF) return 0;
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byte += hex2bin(c);
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if (byte < 0) return 0;
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fputc(byte, outfile);
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}
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return 1;
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}
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const char* parse_marker(const char *line, time_t* last_updated)
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{
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static char res_file_name[PATH_MAX], *rpos, *wpos;
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struct stat st;
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if (!(rpos = strstr(line, "BINRES"))) return 0;
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for (rpos += 6; *rpos && isspace(*rpos); rpos++) /**/;
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for (wpos = res_file_name; *rpos && !isspace(*rpos); ) *wpos++ = *rpos++;
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*wpos = 0;
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*last_updated = (stat(res_file_name, &st) < 0) ? 0 : st.st_mtime;
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return res_file_name;
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}
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int process_resources(const char* input_file_name, const char* specific_file_name,
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int inserting, int force_processing, int verbose)
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{
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char buffer[2048], tmp_file_name[PATH_MAX];
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const char *res_file_name;
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time_t rc_last_update, res_last_update;
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FILE *fin, *fres, *ftmp = 0;
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struct stat st;
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int fd, c;
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if (!(fin = fopen(input_file_name, "r"))) return 0;
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if (stat(input_file_name, &st) < 0) return 0;
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rc_last_update = st.st_mtime;
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if (inserting)
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{
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strcpy(tmp_file_name, input_file_name);
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strcat(tmp_file_name, "-XXXXXX.temp");
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if ((fd = mkstemps(tmp_file_name, 5)) == -1)
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{
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strcpy(tmp_file_name, "/tmp/bin2res-XXXXXX.temp");
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if ((fd = mkstemps(tmp_file_name, 5)) == -1) return 0;
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}
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if (!(ftmp = fdopen(fd, "w"))) return 0;
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}
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for (c = EOF; fgets(buffer, sizeof(buffer), fin); c = EOF)
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{
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if (inserting) fprintf(ftmp, "%s", buffer);
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if (!(res_file_name = parse_marker(buffer, &res_last_update))) continue;
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if ( (specific_file_name && strcmp(specific_file_name, res_file_name)) ||
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(!force_processing && ((rc_last_update < res_last_update) == !inserting)) )
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{
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if (verbose) printf("skipping '%s'\n", res_file_name);
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continue;
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}
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if (verbose) printf("processing '%s'\n", res_file_name);
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while ( (c = fgetc(fin)) != EOF && c != '{')
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if (inserting) fputc(c, ftmp);
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if (c == EOF) break;
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if (!(fres = fopen(res_file_name, inserting ? "rb" : "wb"))) break;
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if (inserting)
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{
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if (!insert_hexdump(ftmp, fres)) break;
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while ( (c = fgetc(fin)) != EOF && c != '}') /**/;
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}
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else
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{
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if (!extract_hexdump(fres, fin)) break;
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}
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fclose(fres);
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}
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fclose(fin);
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if (inserting)
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{
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fclose(ftmp);
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if (c == EOF)
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{
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if (rename(tmp_file_name, input_file_name) < 0)
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{
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/* try unlinking first, Windows rename is brain-damaged */
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if (unlink(input_file_name) < 0 || rename(tmp_file_name, input_file_name) < 0)
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{
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unlink(tmp_file_name);
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return 0;
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}
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}
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}
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else unlink(tmp_file_name);
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}
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return c == EOF;
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}
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int main(int argc, char **argv)
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{
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int convert_dir = 0, optc;
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int force_overwrite = 0, verbose = 0;
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const char* input_file_name = 0;
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const char* specific_file_name = 0;
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while((optc = getopt(argc, argv, "axi:o:fhv")) != EOF)
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{
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switch(optc)
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{
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case 'a':
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case 'x':
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if (convert_dir) usage();
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convert_dir = optc;
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break;
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case 'i':
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case 'o':
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if (specific_file_name) usage();
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specific_file_name = optarg;
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optc = ((optc == 'i') ? 'a' : 'x');
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if (convert_dir && convert_dir != optc) usage();
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convert_dir = optc;
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break;
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case 'f':
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force_overwrite = 1;
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break;
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case 'v':
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verbose = 1;
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break;
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case 'h':
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printf(help);
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exit(0);
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break;
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default:
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usage();
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}
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}
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if (optind + 1 != argc) usage();
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input_file_name = argv[optind];
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if (!convert_dir) usage();
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if (!process_resources(input_file_name, specific_file_name,
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convert_dir == 'a', force_overwrite, verbose))
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{
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perror("Processing failed");
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exit(1);
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}
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return 0;
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}
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