]> git.saurik.com Git - apple/icu.git/blame - icuSources/tools/icuinfo/icuinfo.cpp
ICU-64243.0.1.tar.gz
[apple/icu.git] / icuSources / tools / icuinfo / icuinfo.cpp
CommitLineData
f3c0d7a5
A
1// © 2016 and later: Unicode, Inc. and others.
2// License & terms of use: http://www.unicode.org/copyright.html
729e4ab9
A
3/*
4*******************************************************************************
5*
2ca993e8 6* Copyright (C) 1999-2016, International Business Machines
729e4ab9
A
7* Corporation and others. All Rights Reserved.
8*
9*******************************************************************************
10* file name: icuinfo.cpp
f3c0d7a5 11* encoding: UTF-8
729e4ab9
A
12* tab size: 8 (not used)
13* indentation:4
14*
15* created on: 2009-2010
16* created by: Steven R. Loomis
17*
18* This program shows some basic info about the current ICU.
19*/
20
21#include <stdio.h>
22#include <stdlib.h>
23#include "unicode/utypes.h"
24#include "unicode/putil.h"
25#include "unicode/uclean.h"
26#include "udbgutil.h"
27#include "unewdata.h"
28#include "cmemory.h"
29#include "cstring.h"
30#include "uoptions.h"
31#include "toolutil.h"
32#include "icuplugimp.h"
33#include <unicode/uloc.h>
34#include <unicode/ucnv.h>
35#include "unicode/ucal.h"
36#include <unicode/ulocdata.h>
37#include "putilimp.h"
38#include "unicode/uchar.h"
39
40static UOption options[]={
41 /*0*/ UOPTION_HELP_H,
42 /*1*/ UOPTION_HELP_QUESTION_MARK,
43 /*2*/ UOPTION_ICUDATADIR,
44 /*3*/ UOPTION_VERBOSE,
2ca993e8 45 /*4*/ UOPTION_DEF("list-plugins", 'L', UOPT_NO_ARG), // may be a no-op if disabled
729e4ab9
A
46 /*5*/ UOPTION_DEF("milisecond-time", 'm', UOPT_NO_ARG),
47 /*6*/ UOPTION_DEF("cleanup", 'K', UOPT_NO_ARG),
4388f060 48 /*7*/ UOPTION_DEF("xml", 'x', UOPT_REQUIRES_ARG),
c5116b9f 49 /*8*/ UOPTION_DEF("perf", 'p', UOPT_NO_ARG), // Apple
729e4ab9
A
50};
51
52static UErrorCode initStatus = U_ZERO_ERROR;
53static UBool icuInitted = FALSE;
54
55static void do_init() {
56 if(!icuInitted) {
57 u_init(&initStatus);
58 icuInitted = TRUE;
59 }
60}
61
c5116b9f 62static void cmd_perf(); // Apple
729e4ab9
A
63
64void cmd_millis()
65{
66 printf("Milliseconds since Epoch: %.0f\n", uprv_getUTCtime());
67}
68
4388f060 69void cmd_version(UBool /* noLoad */, UErrorCode &errorCode)
729e4ab9 70{
4388f060 71
729e4ab9 72 do_init();
4388f060
A
73
74 udbg_writeIcuInfo(stdout); /* print the XML format */
729e4ab9 75
4388f060
A
76 union {
77 uint8_t byte;
78 uint16_t word;
79 } u;
80 u.word=0x0100;
81 if(U_IS_BIG_ENDIAN==u.byte) {
82 //printf("U_IS_BIG_ENDIAN: %d\n", U_IS_BIG_ENDIAN);
83 } else {
84 fprintf(stderr, " error: U_IS_BIG_ENDIAN=%d != %d=actual 'is big endian'\n",
85 U_IS_BIG_ENDIAN, u.byte);
86 errorCode=U_INTERNAL_PROGRAM_ERROR;
729e4ab9 87 }
729e4ab9 88
3d1f044b
A
89#if defined(_MSC_VER)
90// Ignore warning 4127, conditional expression is constant. This is intentional below.
91#pragma warning(push)
92#pragma warning(disable: 4127)
93#endif
94
4388f060
A
95 if(U_SIZEOF_WCHAR_T==sizeof(wchar_t)) {
96 //printf("U_SIZEOF_WCHAR_T: %d\n", U_SIZEOF_WCHAR_T);
97 } else {
98 fprintf(stderr, " error: U_SIZEOF_WCHAR_T=%d != %d=sizeof(wchar_t)\n",
99 U_SIZEOF_WCHAR_T, (int)sizeof(wchar_t));
100 errorCode=U_INTERNAL_PROGRAM_ERROR;
729e4ab9 101 }
4388f060
A
102
103 int charsetFamily;
104 if('A'==0x41) {
105 charsetFamily=U_ASCII_FAMILY;
106 } else if('A'==0xc1) {
107 charsetFamily=U_EBCDIC_FAMILY;
108 } else {
109 charsetFamily=-1; // unknown
729e4ab9 110 }
4388f060
A
111 if(U_CHARSET_FAMILY==charsetFamily) {
112 //printf("U_CHARSET_FAMILY: %d\n", U_CHARSET_FAMILY);
113 } else {
114 fprintf(stderr, " error: U_CHARSET_FAMILY=%d != %d=actual charset family\n",
115 U_CHARSET_FAMILY, charsetFamily);
116 errorCode=U_INTERNAL_PROGRAM_ERROR;
117 }
118
3d1f044b
A
119#if defined(_MSC_VER)
120#pragma warning(pop)
121#endif
122
4388f060
A
123 printf("\n\nICU Initialization returned: %s\n", u_errorName(initStatus));
124
2ca993e8
A
125
126#if UCONFIG_ENABLE_PLUGINS
729e4ab9
A
127#if U_ENABLE_DYLOAD
128 const char *pluginFile = uplug_getPluginFile();
129 printf("Plugin file is: %s\n", (pluginFile&&*pluginFile)?pluginFile:"(not set. try setting ICU_PLUGINS to a directory.)");
130#else
131 fprintf(stderr, "Dynamic Loading: is disabled. No plugins will be loaded at start-up.\n");
132#endif
2ca993e8
A
133#else
134 fprintf(stderr, "Plugins are disabled.\n");
c5116b9f 135#endif
729e4ab9
A
136}
137
138void cmd_cleanup()
139{
140 u_cleanup();
51004dcb 141 fprintf(stdout, "ICU u_cleanup() called.\n");
729e4ab9
A
142}
143
144
145void cmd_listplugins() {
2ca993e8 146#if UCONFIG_ENABLE_PLUGINS
729e4ab9
A
147 int32_t i;
148 UPlugData *plug;
149
150 do_init();
151 printf("ICU Initialized: u_init() returned %s\n", u_errorName(initStatus));
152
153 printf("Plugins: \n");
154 printf( "# %6s %s \n",
155 "Level",
156 "Name" );
157 printf( " %10s:%-10s\n",
158 "Library",
159 "Symbol"
160 );
161
162
163 printf( " config| (configuration string)\n");
164 printf( " >>> Error | Explanation \n");
165 printf( "-----------------------------------\n");
166
167 for(i=0;(plug=uplug_getPlugInternal(i))!=NULL;i++) {
168 UErrorCode libStatus = U_ZERO_ERROR;
169 const char *name = uplug_getPlugName(plug);
170 const char *sym = uplug_getSymbolName(plug);
171 const char *lib = uplug_getLibraryName(plug, &libStatus);
172 const char *config = uplug_getConfiguration(plug);
173 UErrorCode loadStatus = uplug_getPlugLoadStatus(plug);
174 const char *message = NULL;
175
176 printf("\n#%d %-6s %s \n",
177 i+1,
178 udbg_enumName(UDBG_UPlugLevel,(int32_t)uplug_getPlugLevel(plug)),
179 name!=NULL?(*name?name:"this plugin did not call uplug_setPlugName()"):"(null)"
180 );
181 printf(" plugin| %10s:%-10s\n",
182 (U_SUCCESS(libStatus)?(lib!=NULL?lib:"(null)"):u_errorName(libStatus)),
183 sym!=NULL?sym:"(null)"
184 );
185
186 if(config!=NULL&&*config) {
187 printf(" config| %s\n", config);
188 }
189
190 switch(loadStatus) {
191 case U_PLUGIN_CHANGED_LEVEL_WARNING:
192 message = "Note: This plugin changed the system level (by allocating memory or calling something which does). Later plugins may not load.";
193 break;
194
195 case U_PLUGIN_DIDNT_SET_LEVEL:
196 message = "Error: This plugin did not call uplug_setPlugLevel during QUERY.";
197 break;
198
199 case U_PLUGIN_TOO_HIGH:
200 message = "Error: This plugin couldn't load because the system level was too high. Try loading this plugin earlier.";
201 break;
202
203 case U_ZERO_ERROR:
204 message = NULL; /* no message */
205 break;
206 default:
207 if(U_FAILURE(loadStatus)) {
208 message = "error loading:";
209 } else {
210 message = "warning during load:";
211 }
212 }
213
214 if(message!=NULL) {
215 printf("\\\\\\ status| %s\n"
216 "/// %s\n", u_errorName(loadStatus), message);
217 }
218
219 }
220 if(i==0) {
221 printf("No plugins loaded.\n");
222 }
2ca993e8 223#endif
729e4ab9
A
224}
225
226
227
228extern int
229main(int argc, char* argv[]) {
230 UErrorCode errorCode = U_ZERO_ERROR;
231 UBool didSomething = FALSE;
232
233 /* preset then read command line options */
2ca993e8 234 argc=u_parseArgs(argc, argv, UPRV_LENGTHOF(options), options);
729e4ab9
A
235
236 /* error handling, printing usage message */
237 if(argc<0) {
238 fprintf(stderr,
239 "error in command line argument \"%s\"\n",
240 argv[-argc]);
241 }
242 if( options[0].doesOccur || options[1].doesOccur) {
243 fprintf(stderr, "%s: Output information about the current ICU\n", argv[0]);
244 fprintf(stderr, "Options:\n"
245 " -h or --help - Print this help message.\n"
246 " -m or --millisecond-time - Print the current UTC time in milliseconds.\n"
247 " -d <dir> or --icudatadir <dir> - Set the ICU Data Directory\n"
248 " -v - Print version and configuration information about ICU\n"
2ca993e8 249#if UCONFIG_ENABLE_PLUGINS
729e4ab9 250 " -L or --list-plugins - List and diagnose issues with ICU Plugins\n"
2ca993e8 251#endif
729e4ab9 252 " -K or --cleanup - Call u_cleanup() before exitting (will attempt to unload plugins)\n"
c5116b9f
A
253 " -p or --perf - Perf tests (Apple)\n"
254 "\n"
729e4ab9
A
255 "If no arguments are given, the tool will print ICU version and configuration information.\n"
256 );
257 fprintf(stderr, "International Components for Unicode %s\n%s\n", U_ICU_VERSION, U_COPYRIGHT_STRING );
258 return argc<0 ? U_ILLEGAL_ARGUMENT_ERROR : U_ZERO_ERROR;
259 }
260
261 if(options[2].doesOccur) {
262 u_setDataDirectory(options[2].value);
263 }
264
265 if(options[5].doesOccur) {
266 cmd_millis();
267 didSomething=TRUE;
268 }
269 if(options[4].doesOccur) {
270 cmd_listplugins();
271 didSomething = TRUE;
272 }
4388f060 273
729e4ab9 274 if(options[3].doesOccur) {
4388f060 275 cmd_version(FALSE, errorCode);
729e4ab9
A
276 didSomething = TRUE;
277 }
4388f060
A
278
279 if(options[7].doesOccur) { /* 2nd part of version: cleanup */
280 FILE *out = fopen(options[7].value, "w");
281 if(out==NULL) {
282 fprintf(stderr,"ERR: can't write to XML file %s\n", options[7].value);
283 return 1;
284 }
285 /* todo: API for writing DTD? */
286 fprintf(out, "<?xml version=\"1.0\" encoding=\"UTF-8\" ?>\n");
287 udbg_writeIcuInfo(out);
288 fclose(out);
289 didSomething = TRUE;
290 }
291
729e4ab9
A
292 if(options[6].doesOccur) { /* 2nd part of version: cleanup */
293 cmd_cleanup();
294 didSomething = TRUE;
295 }
4388f060 296
c5116b9f
A
297 if(options[8].doesOccur) { // Apple
298 cmd_perf();
299 didSomething=TRUE;
300 }
301
729e4ab9 302 if(!didSomething) {
4388f060 303 cmd_version(FALSE, errorCode); /* at least print the version # */
729e4ab9
A
304 }
305
306 return U_FAILURE(errorCode);
307}
c5116b9f
A
308
309// Apple addition
310#include <unistd.h>
311#include <mach/mach_time.h>
312#include <unicode/ustring.h>
313#include <unicode/udat.h>
314enum { kUCharsOutMax = 128, kBytesOutMax = 256 };
315
316static void cmd_perf() {
317 static const char* locale = "en_US";
318 static const UChar* tzName = (const UChar*)u"America/Los_Angeles";
319 static const UDate udatTry1 = 1290714600000.0; // 2010 Nov. 25 (Thurs) 11:50:00 AM PT
320 static const UDate udatTry2 = 1451736016000.0; // 2016 Jan. 02 ...
321 int remaining = 2;
322 mach_timebase_info_data_t info;
323 mach_timebase_info(&info);
324 while (remaining-- > 0) {
325 uint64_t start, durationOpen, durationUse1, durationUse2;
326 UDateFormat *udatfmt;
327 int32_t datlen1, datlen2;
328 UChar outUChars[kUCharsOutMax];
329 UErrorCode status = U_ZERO_ERROR;
330
331 start = mach_absolute_time();
332 udatfmt = udat_open(UDAT_MEDIUM, UDAT_FULL, locale, tzName, -1, NULL, 0, &status);
333 durationOpen = ((mach_absolute_time() - start) * info.numer)/info.denom;
334 if ( U_SUCCESS(status) ) {
335 start = mach_absolute_time();
336 datlen1 = udat_format(udatfmt, udatTry1, outUChars, kUCharsOutMax, NULL, &status);
337 durationUse1 = ((mach_absolute_time() - start) * info.numer)/info.denom;
338
339 start = mach_absolute_time();
340 datlen2 = udat_format(udatfmt, udatTry2, outUChars, kUCharsOutMax, NULL, &status);
341 durationUse2 = ((mach_absolute_time() - start) * info.numer)/info.denom;
342
343 if ( U_SUCCESS(status) ) {
344 printf("first time %d udat open, fmt1(len %d), fmt2(len %d) nsec:\t%llu\t%llu\t%llu\n", remaining, datlen1, datlen2, durationOpen, durationUse1, durationUse2);
345 } else {
346 printf("first time %d udat_format failed\n", remaining);
347 }
348 udat_close(udatfmt);
349 } else {
350 printf("first time %d udat_open failed\n", remaining);
351 }
352 }
353}
354