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udata.h
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1 /*
2 ******************************************************************************
3 *
4 * Copyright (C) 1999-2014, International Business Machines
5 * Corporation and others. All Rights Reserved.
6 *
7 ******************************************************************************
8 * file name: udata.h
9 * encoding: US-ASCII
10 * tab size: 8 (not used)
11 * indentation:4
12 *
13 * created on: 1999oct25
14 * created by: Markus W. Scherer
15 */
16
17 #ifndef __UDATA_H__
18 #define __UDATA_H__
19
20 #include "unicode/utypes.h"
21 #include "unicode/localpointer.h"
22
23 U_CDECL_BEGIN
24
40 #ifndef U_HIDE_INTERNAL_API
41
45 #define U_TREE_SEPARATOR '-'
46
51 #define U_TREE_SEPARATOR_STRING "-"
52
57 #define U_TREE_ENTRY_SEP_CHAR '/'
58
63 #define U_TREE_ENTRY_SEP_STRING "/"
64
69 #define U_ICUDATA_ALIAS "ICUDATA"
70
71 #endif /* U_HIDE_INTERNAL_API */
72
111 typedef struct {
114 uint16_t size;
115
118 uint16_t reservedWord;
119
120 /* platform data properties */
123 uint8_t isBigEndian;
124
127 uint8_t charsetFamily;
128
131 uint8_t sizeofUChar;
132
135 uint8_t reservedByte;
136
139 uint8_t dataFormat[4];
140
143 uint8_t formatVersion[4];
144
147 uint8_t dataVersion[4];
148 } UDataInfo;
149
150 /* API for reading data -----------------------------------------------------*/
151
156 typedef struct UDataMemory UDataMemory;
157
171 typedef UBool U_CALLCONV
172 UDataMemoryIsAcceptable(void *context,
173 const char *type, const char *name,
174 const UDataInfo *pInfo);
175
176
198 U_STABLE UDataMemory * U_EXPORT2
199 udata_open(const char *path, const char *type, const char *name,
200 UErrorCode *pErrorCode);
201
250 U_STABLE UDataMemory * U_EXPORT2
251 udata_openChoice(const char *path, const char *type, const char *name,
252 UDataMemoryIsAcceptable *isAcceptable, void *context,
253 UErrorCode *pErrorCode);
254
262 U_STABLE void U_EXPORT2
263 udata_close(UDataMemory *pData);
264
265 #if U_SHOW_CPLUSPLUS_API
266
267 U_NAMESPACE_BEGIN
268
278 U_DEFINE_LOCAL_OPEN_POINTER(LocalUDataMemoryPointer, UDataMemory, udata_close);
279
280 U_NAMESPACE_END
281
282 #endif
283
293 U_STABLE const void * U_EXPORT2
294 udata_getMemory(UDataMemory *pData);
295
314 U_STABLE void U_EXPORT2
315 udata_getInfo(UDataMemory *pData, UDataInfo *pInfo);
316
360 U_STABLE void U_EXPORT2
361 udata_setCommonData(const void *data, UErrorCode *err);
362
363
391 U_STABLE void U_EXPORT2
392 udata_setAppData(const char *packageName, const void *data, UErrorCode *err);
393
399 typedef enum UDataFileAccess {
401 UDATA_FILES_FIRST,
403 UDATA_DEFAULT_ACCESS = UDATA_FILES_FIRST,
405 UDATA_ONLY_PACKAGES,
408 UDATA_PACKAGES_FIRST,
410 UDATA_NO_FILES,
412 UDATA_FILE_ACCESS_COUNT
413 } UDataFileAccess;
414
425 U_STABLE void U_EXPORT2
426 udata_setFileAccess(UDataFileAccess access, UErrorCode *status);
427
428 U_CDECL_END
429
430 #endif