281 lines
8.5 KiB
C++
281 lines
8.5 KiB
C++
/*
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*******************************************************************************
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*
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* Copyright (C) 1999-2012, International Business Machines
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* Corporation and others. All Rights Reserved.
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*
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*******************************************************************************
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* file name: icuinfo.cpp
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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: 2009-2010
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* created by: Steven R. Loomis
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*
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* This program shows some basic info about the current ICU.
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include "unicode/utypes.h"
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#include "unicode/putil.h"
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#include "unicode/uclean.h"
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#include "udbgutil.h"
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#include "unewdata.h"
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#include "cmemory.h"
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#include "cstring.h"
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#include "uoptions.h"
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#include "toolutil.h"
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#include "icuplugimp.h"
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#include <unicode/uloc.h>
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#include <unicode/ucnv.h>
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#include "unicode/ucal.h"
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#include <unicode/ulocdata.h>
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#include "putilimp.h"
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#include "unicode/uchar.h"
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static UOption options[]={
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/*0*/ UOPTION_HELP_H,
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/*1*/ UOPTION_HELP_QUESTION_MARK,
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/*2*/ UOPTION_ICUDATADIR,
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/*3*/ UOPTION_VERBOSE,
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/*4*/ UOPTION_DEF("list-plugins", 'L', UOPT_NO_ARG),
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/*5*/ UOPTION_DEF("milisecond-time", 'm', UOPT_NO_ARG),
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/*6*/ UOPTION_DEF("cleanup", 'K', UOPT_NO_ARG),
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/*7*/ UOPTION_DEF("xml", 'x', UOPT_REQUIRES_ARG),
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};
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static UErrorCode initStatus = U_ZERO_ERROR;
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static UBool icuInitted = FALSE;
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static void do_init() {
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if(!icuInitted) {
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u_init(&initStatus);
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icuInitted = TRUE;
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}
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}
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void cmd_millis()
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{
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printf("Milliseconds since Epoch: %.0f\n", uprv_getUTCtime());
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}
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void cmd_version(UBool /* noLoad */, UErrorCode &errorCode)
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{
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do_init();
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udbg_writeIcuInfo(stdout); /* print the XML format */
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union {
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uint8_t byte;
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uint16_t word;
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} u;
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u.word=0x0100;
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if(U_IS_BIG_ENDIAN==u.byte) {
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//printf("U_IS_BIG_ENDIAN: %d\n", U_IS_BIG_ENDIAN);
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} else {
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fprintf(stderr, " error: U_IS_BIG_ENDIAN=%d != %d=actual 'is big endian'\n",
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U_IS_BIG_ENDIAN, u.byte);
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errorCode=U_INTERNAL_PROGRAM_ERROR;
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}
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if(U_SIZEOF_WCHAR_T==sizeof(wchar_t)) {
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//printf("U_SIZEOF_WCHAR_T: %d\n", U_SIZEOF_WCHAR_T);
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} else {
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fprintf(stderr, " error: U_SIZEOF_WCHAR_T=%d != %d=sizeof(wchar_t)\n",
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U_SIZEOF_WCHAR_T, (int)sizeof(wchar_t));
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errorCode=U_INTERNAL_PROGRAM_ERROR;
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}
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int charsetFamily;
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if('A'==0x41) {
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charsetFamily=U_ASCII_FAMILY;
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} else if('A'==0xc1) {
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charsetFamily=U_EBCDIC_FAMILY;
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} else {
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charsetFamily=-1; // unknown
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}
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if(U_CHARSET_FAMILY==charsetFamily) {
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//printf("U_CHARSET_FAMILY: %d\n", U_CHARSET_FAMILY);
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} else {
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fprintf(stderr, " error: U_CHARSET_FAMILY=%d != %d=actual charset family\n",
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U_CHARSET_FAMILY, charsetFamily);
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errorCode=U_INTERNAL_PROGRAM_ERROR;
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}
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printf("\n\nICU Initialization returned: %s\n", u_errorName(initStatus));
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#if U_ENABLE_DYLOAD
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const char *pluginFile = uplug_getPluginFile();
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printf("Plugin file is: %s\n", (pluginFile&&*pluginFile)?pluginFile:"(not set. try setting ICU_PLUGINS to a directory.)");
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#else
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fprintf(stderr, "Dynamic Loading: is disabled. No plugins will be loaded at start-up.\n");
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#endif
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}
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void cmd_cleanup()
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{
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u_cleanup();
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fprintf(stderr,"ICU u_cleanup() called.\n");
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}
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void cmd_listplugins() {
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int32_t i;
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UPlugData *plug;
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do_init();
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printf("ICU Initialized: u_init() returned %s\n", u_errorName(initStatus));
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printf("Plugins: \n");
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printf( "# %6s %s \n",
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"Level",
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"Name" );
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printf( " %10s:%-10s\n",
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"Library",
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"Symbol"
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);
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printf( " config| (configuration string)\n");
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printf( " >>> Error | Explanation \n");
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printf( "-----------------------------------\n");
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for(i=0;(plug=uplug_getPlugInternal(i))!=NULL;i++) {
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UErrorCode libStatus = U_ZERO_ERROR;
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const char *name = uplug_getPlugName(plug);
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const char *sym = uplug_getSymbolName(plug);
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const char *lib = uplug_getLibraryName(plug, &libStatus);
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const char *config = uplug_getConfiguration(plug);
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UErrorCode loadStatus = uplug_getPlugLoadStatus(plug);
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const char *message = NULL;
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printf("\n#%d %-6s %s \n",
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i+1,
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udbg_enumName(UDBG_UPlugLevel,(int32_t)uplug_getPlugLevel(plug)),
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name!=NULL?(*name?name:"this plugin did not call uplug_setPlugName()"):"(null)"
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);
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printf(" plugin| %10s:%-10s\n",
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(U_SUCCESS(libStatus)?(lib!=NULL?lib:"(null)"):u_errorName(libStatus)),
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sym!=NULL?sym:"(null)"
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);
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if(config!=NULL&&*config) {
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printf(" config| %s\n", config);
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}
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switch(loadStatus) {
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case U_PLUGIN_CHANGED_LEVEL_WARNING:
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message = "Note: This plugin changed the system level (by allocating memory or calling something which does). Later plugins may not load.";
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break;
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case U_PLUGIN_DIDNT_SET_LEVEL:
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message = "Error: This plugin did not call uplug_setPlugLevel during QUERY.";
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break;
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case U_PLUGIN_TOO_HIGH:
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message = "Error: This plugin couldn't load because the system level was too high. Try loading this plugin earlier.";
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break;
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case U_ZERO_ERROR:
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message = NULL; /* no message */
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break;
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default:
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if(U_FAILURE(loadStatus)) {
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message = "error loading:";
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} else {
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message = "warning during load:";
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}
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}
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if(message!=NULL) {
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printf("\\\\\\ status| %s\n"
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"/// %s\n", u_errorName(loadStatus), message);
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}
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}
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if(i==0) {
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printf("No plugins loaded.\n");
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}
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}
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extern int
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main(int argc, char* argv[]) {
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UErrorCode errorCode = U_ZERO_ERROR;
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UBool didSomething = FALSE;
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/* preset then read command line options */
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argc=u_parseArgs(argc, argv, sizeof(options)/sizeof(options[0]), options);
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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( options[0].doesOccur || options[1].doesOccur) {
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fprintf(stderr, "%s: Output information about the current ICU\n", argv[0]);
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fprintf(stderr, "Options:\n"
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" -h or --help - Print this help message.\n"
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" -m or --millisecond-time - Print the current UTC time in milliseconds.\n"
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" -d <dir> or --icudatadir <dir> - Set the ICU Data Directory\n"
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" -v - Print version and configuration information about ICU\n"
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" -L or --list-plugins - List and diagnose issues with ICU Plugins\n"
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" -K or --cleanup - Call u_cleanup() before exitting (will attempt to unload plugins)\n"
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"\n"
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"If no arguments are given, the tool will print ICU version and configuration information.\n"
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);
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fprintf(stderr, "International Components for Unicode %s\n%s\n", U_ICU_VERSION, U_COPYRIGHT_STRING );
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return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
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}
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if(options[2].doesOccur) {
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u_setDataDirectory(options[2].value);
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}
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if(options[5].doesOccur) {
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cmd_millis();
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didSomething=TRUE;
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}
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if(options[4].doesOccur) {
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cmd_listplugins();
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didSomething = TRUE;
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}
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if(options[3].doesOccur) {
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cmd_version(FALSE, errorCode);
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didSomething = TRUE;
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}
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if(options[7].doesOccur) { /* 2nd part of version: cleanup */
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FILE *out = fopen(options[7].value, "w");
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if(out==NULL) {
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fprintf(stderr,"ERR: can't write to XML file %s\n", options[7].value);
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return 1;
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}
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/* todo: API for writing DTD? */
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fprintf(out, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
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udbg_writeIcuInfo(out);
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fclose(out);
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didSomething = TRUE;
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}
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if(options[6].doesOccur) { /* 2nd part of version: cleanup */
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cmd_cleanup();
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didSomething = TRUE;
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}
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if(!didSomething) {
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cmd_version(FALSE, errorCode); /* at least print the version # */
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}
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return U_FAILURE(errorCode);
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}
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