current/deps/icu-small/source/tools/genccode/genccode.c
// © 2016 and later: Unicode, Inc. and others.
// License & terms of use: http://www.unicode.org/copyright.html
/*
*******************************************************************************
* Copyright (C) 1999-2016, International Business Machines
* Corporation and others. All Rights Reserved.
*******************************************************************************
* file name: gennames.c
* encoding: UTF-8
* tab size: 8 (not used)
* indentation:4
*
* created on: 1999nov01
* created by: Markus W. Scherer
*
* This program reads a binary file and creates a C source code file
* with a byte array that contains the data of the binary file.
*
* 12/09/1999 weiv Added multiple file handling
*/
#include "unicode/utypes.h"
#if U_PLATFORM_HAS_WIN32_API
# define VC_EXTRALEAN
# define WIN32_LEAN_AND_MEAN
# define NOUSER
# define NOSERVICE
# define NOIME
# define NOMCX
#include <windows.h>
#include <time.h>
#endif
#if U_PLATFORM_IS_LINUX_BASED && U_HAVE_ELF_H
# define U_ELF
#endif
#ifdef U_ELF
# include <elf.h>
# if defined(ELFCLASS64)
# define U_ELF64
# endif
/* Old elf.h headers may not have EM_X86_64, or have EM_X8664 instead. */
# ifndef EM_X86_64
# define EM_X86_64 62
# endif
# define ICU_ENTRY_OFFSET 0
#endif
#include <stdio.h>
#include <stdlib.h>
#include "unicode/putil.h"
#include "cmemory.h"
#include "cstring.h"
#include "filestrm.h"
#include "toolutil.h"
#include "unicode/uclean.h"
#include "uoptions.h"
#include "pkg_genc.h"
enum {
kOptHelpH = 0,
kOptHelpQuestionMark,
kOptDestDir,
kOptQuiet,
kOptName,
kOptEntryPoint,
#ifdef CAN_GENERATE_OBJECTS
kOptObject,
kOptMatchArch,
kOptSkipDllExport,
#endif
kOptFilename,
kOptAssembly
};
static UOption options[]={
/*0*/UOPTION_HELP_H,
UOPTION_HELP_QUESTION_MARK,
UOPTION_DESTDIR,
UOPTION_QUIET,
UOPTION_DEF("name", 'n', UOPT_REQUIRES_ARG),
UOPTION_DEF("entrypoint", 'e', UOPT_REQUIRES_ARG),
#ifdef CAN_GENERATE_OBJECTS
/*6*/UOPTION_DEF("object", 'o', UOPT_NO_ARG),
UOPTION_DEF("match-arch", 'm', UOPT_REQUIRES_ARG),
UOPTION_DEF("skip-dll-export", '\0', UOPT_NO_ARG),
#endif
UOPTION_DEF("filename", 'f', UOPT_REQUIRES_ARG),
UOPTION_DEF("assembly", 'a', UOPT_REQUIRES_ARG)
};
#define CALL_WRITECCODE 'c'
#define CALL_WRITEASSEMBLY 'a'
#define CALL_WRITEOBJECT 'o'
extern int
main(int argc, char* argv[]) {
UBool verbose = TRUE;
char writeCode;
U_MAIN_INIT_ARGS(argc, argv);
options[kOptDestDir].value = ".";
/* read command line options */
argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
/* error handling, printing usage message */
if(argc<0) {
fprintf(stderr,
"error in command line argument \"%s\"\n",
argv[-argc]);
}
if(argc<0 || options[kOptHelpH].doesOccur || options[kOptHelpQuestionMark].doesOccur) {
fprintf(stderr,
"usage: %s [-options] filename1 filename2 ...\n"
"\tread each binary input file and \n"
"\tcreate a .c file with a byte array that contains the input file's data\n"
"options:\n"
"\t-h or -? or --help this usage text\n"
"\t-d or --destdir destination directory, followed by the path\n"
"\t-q or --quiet do not display warnings and progress\n"
"\t-n or --name symbol prefix, followed by the prefix\n"
"\t-e or --entrypoint entry point name, followed by the name (_dat will be appended)\n"
"\t-r or --revision Specify a version\n"
, argv[0]);
#ifdef CAN_GENERATE_OBJECTS
fprintf(stderr,
"\t-o or --object write a .obj file instead of .c\n"
"\t-m or --match-arch file.o match the architecture (CPU, 32/64 bits) of the specified .o\n"
"\t ELF format defaults to i386. Windows defaults to the native platform.\n"
"\t--skip-dll-export Don't export the ICU data entry point symbol (for use when statically linking)\n");
#endif
fprintf(stderr,
"\t-f or --filename Specify an alternate base filename. (default: symbolname_typ)\n"
"\t-a or --assembly Create assembly file. (possible values are: ");
printAssemblyHeadersToStdErr();
} else {
const char *message, *filename;
/* TODO: remove void (*writeCode)(const char *, const char *); */
if(options[kOptAssembly].doesOccur) {
message="generating assembly code for %s\n";
writeCode = CALL_WRITEASSEMBLY;
/* TODO: remove writeCode=&writeAssemblyCode; */
if (!checkAssemblyHeaderName(options[kOptAssembly].value)) {
fprintf(stderr,
"Assembly type \"%s\" is unknown.\n", options[kOptAssembly].value);
return -1;
}
}
#ifdef CAN_GENERATE_OBJECTS
else if(options[kOptObject].doesOccur) {
message="generating object code for %s\n";
writeCode = CALL_WRITEOBJECT;
/* TODO: remove writeCode=&writeObjectCode; */
}
#endif
else
{
message="generating C code for %s\n";
writeCode = CALL_WRITECCODE;
/* TODO: remove writeCode=&writeCCode; */
}
if (options[kOptQuiet].doesOccur) {
verbose = FALSE;
}
while(--argc) {
filename=getLongPathname(argv[argc]);
if (verbose) {
fprintf(stdout, message, filename);
}
switch (writeCode) {
case CALL_WRITECCODE:
writeCCode(filename, options[kOptDestDir].value,
options[kOptName].doesOccur ? options[kOptName].value : NULL,
options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
NULL,
0);
break;
case CALL_WRITEASSEMBLY:
writeAssemblyCode(filename, options[kOptDestDir].value,
options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
NULL,
0);
break;
#ifdef CAN_GENERATE_OBJECTS
case CALL_WRITEOBJECT:
writeObjectCode(filename, options[kOptDestDir].value,
options[kOptEntryPoint].doesOccur ? options[kOptEntryPoint].value : NULL,
options[kOptMatchArch].doesOccur ? options[kOptMatchArch].value : NULL,
options[kOptFilename].doesOccur ? options[kOptFilename].value : NULL,
NULL,
0,
!options[kOptSkipDllExport].doesOccur);
break;
#endif
default:
/* Should never occur. */
break;
}
/* TODO: remove writeCode(filename, options[kOptDestDir].value); */
}
}
return 0;
}