/* ******************************************************************************* * * Copyright (C) 1999-2015, International Business Machines * Corporation and others. All Rights Reserved. * ******************************************************************************* * file name: icuinfo.cpp * encoding: US-ASCII * 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 #include #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 #include #include "unicode/ucal.h" #include #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; } } 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(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; } 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))!=NULL;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 = NULL; printf("\n#%d %-6s %s \n", i+1, udbg_enumName(UDBG_UPlugLevel,(int32_t)uplug_getPlugLevel(plug)), name!=NULL?(*name?name:"this plugin did not call uplug_setPlugName()"):"(null)" ); printf(" plugin| %10s:%-10s\n", (U_SUCCESS(libStatus)?(lib!=NULL?lib:"(null)"):u_errorName(libStatus)), sym!=NULL?sym:"(null)" ); if(config!=NULL&&*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 = NULL; /* no message */ break; default: if(U_FAILURE(loadStatus)) { message = "error loading:"; } else { message = "warning during load:"; } } if(message!=NULL) { 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, sizeof(options)/sizeof(options[0]), 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 or --icudatadir - 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 exitting (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==NULL) { fprintf(stderr,"ERR: can't write to XML file %s\n", options[7].value); return 1; } /* todo: API for writing DTD? */ fprintf(out, "\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 # */ } return U_FAILURE(errorCode); }