Check in the pristine copy of ICU 4.6...

icu46/source/tools/icuinfo/icuinfo.cpp

+/*
+*******************************************************************************
+*
+*   Copyright (C) 1999-2010, 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 <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),
+  /*5*/ UOPTION_DEF("milisecond-time", 'm', UOPT_NO_ARG),
+  /*6*/ UOPTION_DEF("cleanup", 'K', UOPT_NO_ARG),
+};
+
+static UErrorCode initStatus = U_ZERO_ERROR;
+static UBool icuInitted = FALSE;
+
+static void do_init() {
+    if(!icuInitted) {
+      u_init(&initStatus);
+      icuInitted = TRUE;
+    }
+}
+
+/** 
+ * Print the current platform 
+ */
+static const char *getPlatform()
+{
+#if defined(U_PLATFORM)
+        return U_PLATFORM;
+#elif defined(U_WINDOWS)
+        return "Windows";
+#elif defined(U_PALMOS)
+        return "PalmOS";
+#elif defined(_PLATFORM_H)
+        return "Other (POSIX-like)";
+#else
+        return "unknown"
+#endif
+}
+
+void cmd_millis()
+{
+  printf("Milliseconds since Epoch: %.0f\n", uprv_getUTCtime());
+}
+
+void cmd_version(UBool noLoad)
+{
+    UVersionInfo icu;
+    char str[200];
+    printf("<ICUINFO>\n");
+    printf("International Components for Unicode for C/C++\n");
+    printf("%s\n", U_COPYRIGHT_STRING);
+    printf("Compiled-Version: %s\n", U_ICU_VERSION);
+    u_getVersion(icu);
+    u_versionToString(icu, str);
+    printf("Runtime-Version: %s\n", str);
+    printf("Compiled-Unicode-Version: %s\n", U_UNICODE_VERSION);
+    u_getUnicodeVersion(icu);
+    u_versionToString(icu, str);
+    printf("Runtime-Unicode-Version: %s\n", U_UNICODE_VERSION);
+    printf("Platform: %s\n", getPlatform());
+#if defined(U_BUILD)
+    printf("Build: %s\n", U_BUILD);
+#if defined(U_HOST)
+    if(strcmp(U_BUILD,U_HOST)) {
+      printf("Host: %s\n", U_HOST);
+    }
+#endif
+#endif
+#if defined(U_CC)
+    printf("C compiler: %s\n", U_CC);
+#endif
+#if defined(U_CXX)
+    printf("C++ compiler: %s\n", U_CXX);
+#endif
+#if defined(CYGWINMSVC)
+    printf("Cygwin: CYGWINMSVC\n");
+#endif
+    printf("ICUDATA: %s\n", U_ICUDATA_NAME);
+    do_init();
+    printf("Data Directory: %s\n", u_getDataDirectory());
+    printf("ICU Initialization returned: %s\n", u_errorName(initStatus));
+    printf( "Default locale: %s\n", uloc_getDefault());
+    {
+      UErrorCode subStatus = U_ZERO_ERROR;
+      ulocdata_getCLDRVersion(icu, &subStatus);
+      if(U_SUCCESS(subStatus)) {
+        u_versionToString(icu, str);
+        printf("CLDR-Version: %s\n", str);
+      } else {
+        printf("CLDR-Version: %s\n", u_errorName(subStatus));
+      }
+    }
+    
+#if !UCONFIG_NO_CONVERSION
+    if(noLoad == FALSE)
+    {
+      printf("Default converter: %s\n", ucnv_getDefaultName());
+    }
+#endif
+#if !UCONFIG_NO_FORMATTING
+    {
+      UChar buf[100];
+      char buf2[100];
+      UErrorCode subsubStatus= U_ZERO_ERROR;
+      int32_t len;
+
+      len = ucal_getDefaultTimeZone(buf, 100, &subsubStatus);
+      if(U_SUCCESS(subsubStatus)&&len>0) {
+        u_UCharsToChars(buf, buf2, len+1);
+        printf("Default TZ: %s\n", buf2);
+      } else {
+        printf("Default TZ: %s\n", u_errorName(subsubStatus));
+      }
+    }
+    {
+      UErrorCode subStatus = U_ZERO_ERROR;
+      const char *tzVer = ucal_getTZDataVersion(&subStatus);
+      if(U_FAILURE(subStatus)) {
+        tzVer = u_errorName(subStatus);
+      }
+      printf("TZ data version: %s\n", tzVer);
+    }
+#endif
+    
+#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
+    printf("</ICUINFO>\n\n");
+}
+
+void cmd_cleanup()
+{
+    u_cleanup();
+    fprintf(stderr,"ICU u_cleanup() called.\n");
+}
+
+
+void cmd_listplugins() {
+    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");
+        }
+
+}
+
+
+
+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 <dir>   or  --icudatadir <dir> - Set the ICU Data Directory\n"
+              " -v                                - Print version and configuration information about ICU\n"
+              " -L         or  --list-plugins     - List and diagnose issues with ICU Plugins\n"
+              " -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);
+      didSomething = TRUE;
+    }
+        
+    if(options[6].doesOccur) {  /* 2nd part of version: cleanup */
+      cmd_cleanup();
+      didSomething = TRUE;
+    }
+        
+    if(!didSomething) {
+      cmd_version(FALSE);  /* at least print the version # */
+    }
+
+    return U_FAILURE(errorCode);
+}