diff options
Diffstat (limited to 'intl/icu/source/tools/icuinfo/icuinfo.cpp')
| -rw-r--r-- | intl/icu/source/tools/icuinfo/icuinfo.cpp | 307 |
1 files changed, 307 insertions, 0 deletions
diff --git a/intl/icu/source/tools/icuinfo/icuinfo.cpp b/intl/icu/source/tools/icuinfo/icuinfo.cpp new file mode 100644 index 0000000000..39dc6ab890 --- /dev/null +++ b/intl/icu/source/tools/icuinfo/icuinfo.cpp @@ -0,0 +1,307 @@ +// © 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: icuinfo.cpp +* encoding: UTF-8 +* tab size: 8 (not used) +* indentation:4 +* +* created on: 2009-2010 +* created by: Steven R. Loomis +* +* This program shows some basic info about the current ICU. +*/ + +#include <stdio.h> +#include <stdlib.h> +#include "unicode/utypes.h" +#include "unicode/putil.h" +#include "unicode/uclean.h" +#include "udbgutil.h" +#include "unewdata.h" +#include "cmemory.h" +#include "cstring.h" +#include "uoptions.h" +#include "toolutil.h" +#include "icuplugimp.h" +#include <unicode/uloc.h> +#include <unicode/ucnv.h> +#include "unicode/ucal.h" +#include <unicode/ulocdata.h> +#include "putilimp.h" +#include "unicode/uchar.h" + +static UOption options[]={ + /*0*/ UOPTION_HELP_H, + /*1*/ UOPTION_HELP_QUESTION_MARK, + /*2*/ UOPTION_ICUDATADIR, + /*3*/ UOPTION_VERBOSE, + /*4*/ UOPTION_DEF("list-plugins", 'L', UOPT_NO_ARG), // may be a no-op if disabled + /*5*/ UOPTION_DEF("milisecond-time", 'm', UOPT_NO_ARG), + /*6*/ UOPTION_DEF("cleanup", 'K', UOPT_NO_ARG), + /*7*/ UOPTION_DEF("xml", 'x', UOPT_REQUIRES_ARG), +}; + +static UErrorCode initStatus = U_ZERO_ERROR; +static UBool icuInitted = false; + +static void do_init() { + if(!icuInitted) { + u_init(&initStatus); + icuInitted = true; + } +} + +static void do_cleanup() { + if (icuInitted) { + u_cleanup(); + icuInitted = false; + } +} + +void cmd_millis() +{ + printf("Milliseconds since Epoch: %.0f\n", uprv_getUTCtime()); +} + +void cmd_version(UBool /* noLoad */, UErrorCode &errorCode) +{ + + do_init(); + + udbg_writeIcuInfo(stdout); /* print the XML format */ + + union { + uint8_t byte; + uint16_t word; + } u; + u.word=0x0100; + if(U_IS_BIG_ENDIAN==u.byte) { + //printf("U_IS_BIG_ENDIAN: %d\n", U_IS_BIG_ENDIAN); + } else { + fprintf(stderr, " error: U_IS_BIG_ENDIAN=%d != %d=actual 'is big endian'\n", + U_IS_BIG_ENDIAN, u.byte); + errorCode=U_INTERNAL_PROGRAM_ERROR; + } + +#if defined(_MSC_VER) +// Ignore warning 4127, conditional expression is constant. This is intentional below. +#pragma warning(push) +#pragma warning(disable: 4127) +#endif + + if(U_SIZEOF_WCHAR_T==sizeof(wchar_t)) { + //printf("U_SIZEOF_WCHAR_T: %d\n", U_SIZEOF_WCHAR_T); + } else { + fprintf(stderr, " error: U_SIZEOF_WCHAR_T=%d != %d=sizeof(wchar_t)\n", + U_SIZEOF_WCHAR_T, (int)sizeof(wchar_t)); + errorCode=U_INTERNAL_PROGRAM_ERROR; + } + + int charsetFamily; + if('A'==0x41) { + charsetFamily=U_ASCII_FAMILY; + } else if('A'==0xc1) { + charsetFamily=U_EBCDIC_FAMILY; + } else { + charsetFamily=-1; // unknown + } + if(U_CHARSET_FAMILY==charsetFamily) { + //printf("U_CHARSET_FAMILY: %d\n", U_CHARSET_FAMILY); + } else { + fprintf(stderr, " error: U_CHARSET_FAMILY=%d != %d=actual charset family\n", + U_CHARSET_FAMILY, charsetFamily); + errorCode=U_INTERNAL_PROGRAM_ERROR; + } + +#if defined(_MSC_VER) +#pragma warning(pop) +#endif + + printf("\n\nICU Initialization returned: %s\n", u_errorName(initStatus)); + + +#if UCONFIG_ENABLE_PLUGINS +#if U_ENABLE_DYLOAD + const char *pluginFile = uplug_getPluginFile(); + printf("Plugin file is: %s\n", (pluginFile&&*pluginFile)?pluginFile:"(not set. try setting ICU_PLUGINS to a directory.)"); +#else + fprintf(stderr, "Dynamic Loading: is disabled. No plugins will be loaded at start-up.\n"); +#endif +#else + fprintf(stderr, "Plugins are disabled.\n"); +#endif +} + +void cmd_cleanup() +{ + u_cleanup(); + fprintf(stdout, "ICU u_cleanup() called.\n"); +} + + +void cmd_listplugins() { +#if UCONFIG_ENABLE_PLUGINS + int32_t i; + UPlugData *plug; + + do_init(); + printf("ICU Initialized: u_init() returned %s\n", u_errorName(initStatus)); + + printf("Plugins: \n"); + printf( "# %6s %s \n", + "Level", + "Name" ); + printf( " %10s:%-10s\n", + "Library", + "Symbol" + ); + + + printf( " config| (configuration string)\n"); + printf( " >>> Error | Explanation \n"); + printf( "-----------------------------------\n"); + + for(i=0;(plug=uplug_getPlugInternal(i))!=nullptr;i++) { + UErrorCode libStatus = U_ZERO_ERROR; + const char *name = uplug_getPlugName(plug); + const char *sym = uplug_getSymbolName(plug); + const char *lib = uplug_getLibraryName(plug, &libStatus); + const char *config = uplug_getConfiguration(plug); + UErrorCode loadStatus = uplug_getPlugLoadStatus(plug); + const char *message = nullptr; + + printf("\n#%d %-6s %s \n", + i+1, + udbg_enumName(UDBG_UPlugLevel,(int32_t)uplug_getPlugLevel(plug)), + name!=nullptr?(*name?name:"this plugin did not call uplug_setPlugName()"):"(null)" + ); + printf(" plugin| %10s:%-10s\n", + (U_SUCCESS(libStatus)?(lib!=nullptr?lib:"(null)"):u_errorName(libStatus)), + sym!=nullptr?sym:"(null)" + ); + + if(config!=nullptr&&*config) { + printf(" config| %s\n", config); + } + + switch(loadStatus) { + case U_PLUGIN_CHANGED_LEVEL_WARNING: + message = "Note: This plugin changed the system level (by allocating memory or calling something which does). Later plugins may not load."; + break; + + case U_PLUGIN_DIDNT_SET_LEVEL: + message = "Error: This plugin did not call uplug_setPlugLevel during QUERY."; + break; + + case U_PLUGIN_TOO_HIGH: + message = "Error: This plugin couldn't load because the system level was too high. Try loading this plugin earlier."; + break; + + case U_ZERO_ERROR: + message = nullptr; /* no message */ + break; + default: + if(U_FAILURE(loadStatus)) { + message = "error loading:"; + } else { + message = "warning during load:"; + } + } + + if(message!=nullptr) { + printf("\\\\\\ status| %s\n" + "/// %s\n", u_errorName(loadStatus), message); + } + + } + if(i==0) { + printf("No plugins loaded.\n"); + } +#endif +} + + + +extern int +main(int argc, char* argv[]) { + UErrorCode errorCode = U_ZERO_ERROR; + UBool didSomething = false; + + /* preset then 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( options[0].doesOccur || options[1].doesOccur) { + fprintf(stderr, "%s: Output information about the current ICU\n", argv[0]); + fprintf(stderr, "Options:\n" + " -h or --help - Print this help message.\n" + " -m or --millisecond-time - Print the current UTC time in milliseconds.\n" + " -d <dir> or --icudatadir <dir> - Set the ICU Data Directory\n" + " -v - Print version and configuration information about ICU\n" +#if UCONFIG_ENABLE_PLUGINS + " -L or --list-plugins - List and diagnose issues with ICU Plugins\n" +#endif + " -K or --cleanup - Call u_cleanup() before exiting (will attempt to unload plugins)\n" + "\n" + "If no arguments are given, the tool will print ICU version and configuration information.\n" + ); + fprintf(stderr, "International Components for Unicode %s\n%s\n", U_ICU_VERSION, U_COPYRIGHT_STRING ); + return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR; + } + + if(options[2].doesOccur) { + u_setDataDirectory(options[2].value); + } + + if(options[5].doesOccur) { + cmd_millis(); + didSomething=true; + } + if(options[4].doesOccur) { + cmd_listplugins(); + didSomething = true; + } + + if(options[3].doesOccur) { + cmd_version(false, errorCode); + didSomething = true; + } + + if(options[7].doesOccur) { /* 2nd part of version: cleanup */ + FILE *out = fopen(options[7].value, "w"); + if(out==nullptr) { + fprintf(stderr,"ERR: can't write to XML file %s\n", options[7].value); + return 1; + } + /* todo: API for writing DTD? */ + fprintf(out, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n"); + udbg_writeIcuInfo(out); + fclose(out); + didSomething = true; + } + + if(options[6].doesOccur) { /* 2nd part of version: cleanup */ + cmd_cleanup(); + didSomething = true; + } + + if(!didSomething) { + cmd_version(false, errorCode); /* at least print the version # */ + } + + do_cleanup(); + + return U_FAILURE(errorCode); +} |