1999-11-20 01:12:28 +00:00
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/*
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*******************************************************************************
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1999-12-13 22:28:37 +00:00
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*
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2001-03-21 23:22:16 +00:00
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* Copyright (C) 1999-2001, International Business Machines
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1999-12-13 22:28:37 +00:00
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* Corporation and others. All Rights Reserved.
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*
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1999-11-20 01:12:28 +00:00
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*******************************************************************************
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* file name: gennames.c
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* encoding: US-ASCII
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* tab size: 8 (not used)
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* indentation:4
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*
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* created on: 1999nov01
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* created by: Markus W. Scherer
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*
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* This program reads a binary file and creates a C source code file
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* with a byte array that contains the data of the binary file.
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1999-12-12 02:33:22 +00:00
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*
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* 12/09/1999 weiv Added multiple file handling
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1999-11-20 01:12:28 +00:00
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*/
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2000-05-03 23:08:20 +00:00
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#ifdef WIN32
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2002-03-28 18:26:25 +00:00
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# define VC_EXTRALEAN
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# define WIN32_LEAN_AND_MEAN
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# define NOGDI
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# define NOUSER
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# define NOSERVICE
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# define NOIME
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# define NOMCX
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2000-05-03 23:08:20 +00:00
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#include <windows.h>
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#include <time.h>
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2002-03-29 02:31:17 +00:00
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/* _M_IA64 should be defined in windows.h */
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#ifdef _M_IA64
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# define ICU_OBJECT_MACHINE_TYPE IMAGE_FILE_MACHINE_IA64
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2002-04-03 20:00:39 +00:00
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# define ICU_ENTRY_OFFSET 0
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2002-03-29 02:31:17 +00:00
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#else
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# define ICU_OBJECT_MACHINE_TYPE IMAGE_FILE_MACHINE_I386
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2002-04-03 20:00:39 +00:00
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# define ICU_ENTRY_OFFSET 1
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2002-03-29 02:31:17 +00:00
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#endif
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2000-05-03 23:08:20 +00:00
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#endif
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1999-11-20 01:12:28 +00:00
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#include <stdio.h>
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#include <stdlib.h>
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1999-12-28 23:57:50 +00:00
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#include "unicode/utypes.h"
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2001-01-03 00:18:57 +00:00
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#include "unicode/putil.h"
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1999-11-20 01:12:28 +00:00
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#include "cmemory.h"
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#include "cstring.h"
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#include "filestrm.h"
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1999-11-23 04:49:35 +00:00
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#include "toolutil.h"
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2000-04-18 20:51:36 +00:00
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#include "uoptions.h"
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1999-11-20 01:12:28 +00:00
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static uint16_t column=0xffff;
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2001-11-11 07:45:58 +00:00
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#ifdef WIN32
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#define CAN_GENERATE_OBJECTS
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#endif
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1999-11-20 01:12:28 +00:00
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/* prototypes --------------------------------------------------------------- */
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static void
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2000-04-18 20:51:36 +00:00
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writeCCode(const char *filename, const char *destdir);
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1999-11-20 01:12:28 +00:00
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static void
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2000-05-03 23:08:20 +00:00
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writeObjectCode(const char *filename, const char *destdir);
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static void
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getOutFilename(const char *inFilename, const char *destdir, char *outFilename, char *entryName, const char *newSuffix);
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1999-11-20 01:12:28 +00:00
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static void
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write8(FileStream *out, uint8_t byte);
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/* -------------------------------------------------------------------------- */
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2000-04-18 20:51:36 +00:00
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static UOption options[]={
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2000-12-06 03:02:21 +00:00
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/*0*/UOPTION_HELP_H,
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UOPTION_HELP_QUESTION_MARK,
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UOPTION_DESTDIR,
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UOPTION_DEF("name", 'n', UOPT_REQUIRES_ARG),
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2002-03-20 01:57:01 +00:00
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UOPTION_DEF( "entrypoint", 'e', UOPT_REQUIRES_ARG)
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2001-11-11 07:45:58 +00:00
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#ifdef CAN_GENERATE_OBJECTS
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2002-03-20 01:37:48 +00:00
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/*5*/, UOPTION_DEF("object", 'o', UOPT_NO_ARG)
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2001-11-11 07:45:58 +00:00
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#endif
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2000-12-06 03:02:21 +00:00
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2000-04-18 20:51:36 +00:00
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};
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2000-08-30 23:58:24 +00:00
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char symPrefix[100];
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1999-11-20 01:12:28 +00:00
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extern int
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2000-09-21 21:49:32 +00:00
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main(int argc, char* argv[]) {
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2002-03-21 17:09:52 +00:00
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UBool verbose = TRUE;
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2002-01-04 23:48:46 +00:00
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2002-03-15 23:41:40 +00:00
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U_MAIN_INIT_ARGS(argc, argv);
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2001-11-13 07:51:45 +00:00
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options[2].value = ".";
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2000-04-18 20:51:36 +00:00
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/* read command line options */
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argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
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2002-03-16 02:26:17 +00:00
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2002-07-17 03:56:50 +00:00
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symPrefix[0] = 0;
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2000-08-30 23:58:24 +00:00
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2000-04-18 20:51:36 +00:00
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/* error handling, printing usage message */
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if(argc<0) {
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fprintf(stderr,
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"error in command line argument \"%s\"\n",
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argv[-argc]);
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}
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if(argc<0 || options[0].doesOccur || options[1].doesOccur) {
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1999-11-20 01:12:28 +00:00
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fprintf(stderr,
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2000-04-18 20:51:36 +00:00
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"usage: %s [-options] filename1 filename2 ...\n"
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"\tread each binary input file and \n"
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"\tcreate a .c file with a byte array that contains the input file's data\n"
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2002-03-15 23:41:40 +00:00
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"options:\n"
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"\t-h or -? or --help this usage text\n"
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"\t-d or --destdir destination directory, followed by the path\n"
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"\t-n or --name symbol prefix, followed by the prefix\n"
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"\t-e or --entrypoint entry point name, followed by the name\n"
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2002-04-02 03:41:50 +00:00
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"\t-r or --revision Specify a version\n"
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2001-11-11 07:45:58 +00:00
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#ifdef CAN_GENERATE_OBJECTS
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2002-03-15 23:41:40 +00:00
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"\t-o or --object write a .obj file instead of .c\n"
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2001-11-11 07:45:58 +00:00
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#endif
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, argv[0]);
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1999-11-20 01:12:28 +00:00
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} else {
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2000-05-03 23:08:20 +00:00
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const char *message, *filename;
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2001-03-27 22:59:41 +00:00
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void (*writeCode)(const char *, const char *);
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2001-11-11 07:45:58 +00:00
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#ifdef CAN_GENERATE_OBJECTS
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2002-03-20 01:37:48 +00:00
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if(options[5].doesOccur) {
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2002-01-04 23:48:46 +00:00
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message="generating object code for %s\n";
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2000-05-03 23:08:20 +00:00
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writeCode=&writeObjectCode;
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2001-11-11 07:45:58 +00:00
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} else
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#endif
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{
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2002-01-04 23:48:46 +00:00
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message="generating C code for %s\n";
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2000-05-03 23:08:20 +00:00
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writeCode=&writeCCode;
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}
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while(--argc) {
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filename=getLongPathname(argv[argc]);
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2002-01-04 23:48:46 +00:00
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if (verbose) {
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fprintf(stdout, message, filename);
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}
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1999-12-12 02:33:22 +00:00
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column=0xffff;
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2000-05-03 23:08:20 +00:00
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writeCode(filename, options[2].value);
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1999-12-12 02:33:22 +00:00
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}
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1999-11-20 01:12:28 +00:00
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}
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return 0;
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}
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static void
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2000-04-18 20:51:36 +00:00
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writeCCode(const char *filename, const char *destdir) {
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1999-11-20 01:12:28 +00:00
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char buffer[4096], entry[40];
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FileStream *in, *out;
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size_t i, length;
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in=T_FileStream_open(filename, "rb");
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if(in==NULL) {
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fprintf(stderr, "genccode: unable to open input file %s\n", filename);
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exit(U_FILE_ACCESS_ERROR);
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}
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2000-05-03 23:08:20 +00:00
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getOutFilename(filename, destdir, buffer, entry, ".c");
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1999-11-20 01:12:28 +00:00
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out=T_FileStream_open(buffer, "w");
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if(out==NULL) {
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fprintf(stderr, "genccode: unable to open output file %s\n", buffer);
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exit(U_FILE_ACCESS_ERROR);
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}
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2000-05-03 23:08:20 +00:00
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/* turn dashes in the entry name into underscores */
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length=uprv_strlen(entry);
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for(i=0; i<length; ++i) {
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if(entry[i]=='-') {
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entry[i]='_';
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1999-11-30 23:58:15 +00:00
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}
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2000-05-03 23:08:20 +00:00
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}
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1999-11-30 23:58:15 +00:00
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2002-03-01 03:41:41 +00:00
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/* Function renaming shouldn't be done in data */
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2000-05-03 23:08:20 +00:00
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sprintf(buffer,
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2002-03-01 03:41:41 +00:00
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"#define U_DISABLE_RENAMING 1\n"
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"#include \"unicode/umachine.h\"\n"
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2000-08-30 23:58:24 +00:00
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"U_CDECL_BEGIN\n"
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"const struct {\n"
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2000-05-03 23:08:20 +00:00
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" double bogus;\n"
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" uint8_t bytes[%ld]; \n"
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2002-03-01 03:41:41 +00:00
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"} %s%s={ 0.0, {\n",
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2001-03-27 22:59:41 +00:00
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(long)T_FileStream_size(in), symPrefix, entry);
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2000-05-03 23:08:20 +00:00
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T_FileStream_writeLine(out, buffer);
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1999-11-20 01:12:28 +00:00
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for(;;) {
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length=T_FileStream_read(in, buffer, sizeof(buffer));
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if(length==0) {
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break;
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}
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for(i=0; i<length; ++i) {
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write8(out, (uint8_t)buffer[i]);
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}
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}
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2000-08-30 23:58:24 +00:00
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T_FileStream_writeLine(out, "\n}\n};\nU_CDECL_END\n");
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1999-11-20 01:12:28 +00:00
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if(T_FileStream_error(in)) {
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fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
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exit(U_FILE_ACCESS_ERROR);
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}
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if(T_FileStream_error(out)) {
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fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
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exit(U_FILE_ACCESS_ERROR);
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}
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T_FileStream_close(out);
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T_FileStream_close(in);
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}
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static void
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2000-05-03 23:08:20 +00:00
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writeObjectCode(const char *filename, const char *destdir) {
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#ifdef WIN32
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char buffer[4096], entry[40];
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struct {
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IMAGE_FILE_HEADER fileHeader;
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IMAGE_SECTION_HEADER sections[2];
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char linkerOptions[100];
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} objHeader;
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IMAGE_SYMBOL symbols[1];
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struct {
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DWORD sizeofLongNames;
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char longNames[100];
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} symbolNames;
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FileStream *in, *out;
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size_t i, entryLength, length, size;
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in=T_FileStream_open(filename, "rb");
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if(in==NULL) {
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fprintf(stderr, "genccode: unable to open input file %s\n", filename);
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exit(U_FILE_ACCESS_ERROR);
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}
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/* entry have a leading '_' */
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entry[0]='_';
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2002-04-03 20:00:39 +00:00
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getOutFilename(filename, destdir, buffer, entry+ICU_ENTRY_OFFSET, ".obj");
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2000-05-03 23:08:20 +00:00
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2001-11-11 07:45:58 +00:00
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if(options[4].doesOccur) {
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2002-04-03 20:00:39 +00:00
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uprv_strcpy(entry+ICU_ENTRY_OFFSET, options[4].value);
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2000-12-06 03:02:21 +00:00
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uprv_strcat(entry, "_dat");
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}
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2000-05-03 23:08:20 +00:00
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/* turn dashes in the entry name into underscores */
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entryLength=uprv_strlen(entry);
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for(i=0; i<entryLength; ++i) {
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if(entry[i]=='-') {
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entry[i]='_';
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}
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}
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/* open the output file */
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out=T_FileStream_open(buffer, "wb");
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if(out==NULL) {
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fprintf(stderr, "genccode: unable to open output file %s\n", buffer);
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exit(U_FILE_ACCESS_ERROR);
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}
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/* populate the .obj headers */
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uprv_memset(&objHeader, 0, sizeof(objHeader));
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uprv_memset(&symbols, 0, sizeof(symbols));
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uprv_memset(&symbolNames, 0, sizeof(symbolNames));
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size=T_FileStream_size(in);
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/* write the linker export directive */
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uprv_strcpy(objHeader.linkerOptions, "-export:");
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length=8;
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uprv_strcpy(objHeader.linkerOptions+length, entry);
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length+=entryLength;
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uprv_strcpy(objHeader.linkerOptions+length, ",data ");
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length+=6;
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/* set the file header */
|
2002-03-29 02:31:17 +00:00
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objHeader.fileHeader.Machine=ICU_OBJECT_MACHINE_TYPE;
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2000-05-03 23:08:20 +00:00
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objHeader.fileHeader.NumberOfSections=2;
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objHeader.fileHeader.TimeDateStamp=time(NULL);
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objHeader.fileHeader.PointerToSymbolTable=IMAGE_SIZEOF_FILE_HEADER+2*IMAGE_SIZEOF_SECTION_HEADER+length+size; /* start of symbol table */
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objHeader.fileHeader.NumberOfSymbols=1;
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/* set the section for the linker options */
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2000-08-23 02:29:56 +00:00
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uprv_strncpy((char *)objHeader.sections[0].Name, ".drectve", 8);
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2000-05-03 23:08:20 +00:00
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objHeader.sections[0].SizeOfRawData=length;
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objHeader.sections[0].PointerToRawData=IMAGE_SIZEOF_FILE_HEADER+2*IMAGE_SIZEOF_SECTION_HEADER;
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objHeader.sections[0].Characteristics=IMAGE_SCN_LNK_INFO|IMAGE_SCN_LNK_REMOVE|IMAGE_SCN_ALIGN_1BYTES;
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/* set the data section */
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2000-08-23 02:29:56 +00:00
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uprv_strncpy((char *)objHeader.sections[1].Name, ".rdata", 6);
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2000-05-03 23:08:20 +00:00
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objHeader.sections[1].SizeOfRawData=size;
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objHeader.sections[1].PointerToRawData=IMAGE_SIZEOF_FILE_HEADER+2*IMAGE_SIZEOF_SECTION_HEADER+length;
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objHeader.sections[1].Characteristics=IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_ALIGN_16BYTES|IMAGE_SCN_MEM_READ;
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/* set the symbol table */
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if(entryLength<=8) {
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2000-08-23 02:29:56 +00:00
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|
|
uprv_strncpy((char *)symbols[0].N.ShortName, entry, entryLength);
|
2000-05-03 23:08:20 +00:00
|
|
|
symbolNames.sizeofLongNames=4;
|
|
|
|
} else {
|
|
|
|
symbols[0].N.Name.Short=0;
|
|
|
|
symbols[0].N.Name.Long=4;
|
|
|
|
symbolNames.sizeofLongNames=4+entryLength+1;
|
|
|
|
uprv_strcpy(symbolNames.longNames, entry);
|
|
|
|
}
|
|
|
|
symbols[0].SectionNumber=2;
|
|
|
|
symbols[0].StorageClass=IMAGE_SYM_CLASS_EXTERNAL;
|
|
|
|
|
|
|
|
/* write the file header and the linker options section */
|
|
|
|
T_FileStream_write(out, &objHeader, objHeader.sections[1].PointerToRawData);
|
|
|
|
|
|
|
|
/* copy the data file into section 2 */
|
|
|
|
for(;;) {
|
|
|
|
length=T_FileStream_read(in, buffer, sizeof(buffer));
|
|
|
|
if(length==0) {
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
T_FileStream_write(out, buffer, length);
|
|
|
|
}
|
|
|
|
|
|
|
|
/* write the symbol table */
|
|
|
|
T_FileStream_write(out, symbols, IMAGE_SIZEOF_SYMBOL);
|
|
|
|
T_FileStream_write(out, &symbolNames, symbolNames.sizeofLongNames);
|
|
|
|
|
|
|
|
if(T_FileStream_error(in)) {
|
|
|
|
fprintf(stderr, "genccode: file read error while generating from file %s\n", filename);
|
|
|
|
exit(U_FILE_ACCESS_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
if(T_FileStream_error(out)) {
|
|
|
|
fprintf(stderr, "genccode: file write error while generating from file %s\n", filename);
|
|
|
|
exit(U_FILE_ACCESS_ERROR);
|
|
|
|
}
|
|
|
|
|
|
|
|
T_FileStream_close(out);
|
|
|
|
T_FileStream_close(in);
|
|
|
|
#endif
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
getOutFilename(const char *inFilename, const char *destdir, char *outFilename, char *entryName, const char *newSuffix) {
|
1999-12-28 23:57:50 +00:00
|
|
|
const char *basename=findBasename(inFilename), *suffix=uprv_strrchr(basename, '.');
|
1999-11-20 01:12:28 +00:00
|
|
|
|
|
|
|
/* copy path */
|
2000-04-18 20:51:36 +00:00
|
|
|
if(destdir!=NULL && *destdir!=0) {
|
|
|
|
do {
|
|
|
|
*outFilename++=*destdir++;
|
|
|
|
} while(*destdir!=0);
|
|
|
|
if(*(outFilename-1)!=U_FILE_SEP_CHAR) {
|
|
|
|
*outFilename++=U_FILE_SEP_CHAR;
|
|
|
|
}
|
|
|
|
inFilename=basename;
|
|
|
|
} else {
|
|
|
|
while(inFilename<basename) {
|
|
|
|
*outFilename++=*inFilename++;
|
|
|
|
}
|
1999-11-20 01:12:28 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
if(suffix==NULL) {
|
|
|
|
/* the filename does not have a suffix */
|
1999-12-28 23:57:50 +00:00
|
|
|
uprv_strcpy(entryName, inFilename);
|
|
|
|
uprv_strcpy(outFilename, inFilename);
|
2000-05-03 23:08:20 +00:00
|
|
|
uprv_strcat(outFilename, newSuffix);
|
1999-11-20 01:12:28 +00:00
|
|
|
} else {
|
|
|
|
/* copy basename */
|
|
|
|
while(inFilename<suffix) {
|
2002-05-30 23:46:30 +00:00
|
|
|
if(*inFilename=='-') {
|
|
|
|
/* iSeries cannot have '-' in the .o objects. */
|
|
|
|
*outFilename++=*entryName++='_';
|
|
|
|
inFilename++;
|
|
|
|
}
|
|
|
|
else {
|
|
|
|
*outFilename++=*entryName++=*inFilename++;
|
|
|
|
}
|
1999-11-20 01:12:28 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
/* replace '.' by '_' */
|
|
|
|
*outFilename++=*entryName++='_';
|
|
|
|
++inFilename;
|
|
|
|
|
|
|
|
/* copy suffix */
|
|
|
|
while(*inFilename!=0) {
|
|
|
|
*outFilename++=*entryName++=*inFilename++;
|
|
|
|
}
|
|
|
|
|
|
|
|
*entryName=0;
|
|
|
|
|
|
|
|
/* add ".c" */
|
2000-05-03 23:08:20 +00:00
|
|
|
uprv_strcpy(outFilename, newSuffix);
|
1999-11-20 01:12:28 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
write8(FileStream *out, uint8_t byte) {
|
|
|
|
char s[4];
|
|
|
|
int i=0;
|
|
|
|
|
|
|
|
/* convert the byte value to a string */
|
|
|
|
if(byte>=100) {
|
2000-08-23 02:29:56 +00:00
|
|
|
s[i++]=(char)('0'+byte/100);
|
1999-11-20 01:12:28 +00:00
|
|
|
byte%=100;
|
|
|
|
}
|
1999-11-22 19:35:39 +00:00
|
|
|
if(i>0 || byte>=10) {
|
2000-08-23 02:29:56 +00:00
|
|
|
s[i++]=(char)('0'+byte/10);
|
1999-11-20 01:12:28 +00:00
|
|
|
byte%=10;
|
|
|
|
}
|
2000-08-23 02:29:56 +00:00
|
|
|
s[i++]=(char)('0'+byte);
|
1999-11-20 01:12:28 +00:00
|
|
|
s[i]=0;
|
|
|
|
|
|
|
|
/* write the value, possibly with comma and newline */
|
|
|
|
if(column==0xffff) {
|
|
|
|
/* first byte */
|
|
|
|
column=1;
|
|
|
|
} else if(column<16) {
|
|
|
|
T_FileStream_writeLine(out, ",");
|
|
|
|
++column;
|
|
|
|
} else {
|
|
|
|
T_FileStream_writeLine(out, ",\n");
|
|
|
|
column=1;
|
|
|
|
}
|
|
|
|
T_FileStream_writeLine(out, s);
|
|
|
|
}
|