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author | Steven R. Loomis <srloomis@us.ibm.com> | 2016-04-08 19:03:16 -0700 |
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committer | Steven R. Loomis <srloomis@us.ibm.com> | 2016-05-04 16:02:45 -0700 |
commit | 2bbd1cd6004b3e1467e30d860385a85dad01fe24 (patch) | |
tree | b812046e89e46e0de09bc858e0b128787cbc0632 /deps/icu-small/source/common/ucmndata.h | |
parent | cd752e8463fad7c4805951d9ba47cd2f39691f2d (diff) | |
download | android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.tar.gz android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.tar.bz2 android-node-v8-2bbd1cd6004b3e1467e30d860385a85dad01fe24.zip |
deps: Intl: Check in "small-icu" 57.1
* this commit has "small" ICU 57.1.
See other related commit for tools to generate this commit.
Fixes: https://github.com/nodejs/node/issues/3476
PR-URL: https://github.com/nodejs/node/pull/6088
Reviewed-By: James M Snell <jasnell@gmail.com>
Diffstat (limited to 'deps/icu-small/source/common/ucmndata.h')
-rw-r--r-- | deps/icu-small/source/common/ucmndata.h | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/deps/icu-small/source/common/ucmndata.h b/deps/icu-small/source/common/ucmndata.h new file mode 100644 index 0000000000..c3dfc50d88 --- /dev/null +++ b/deps/icu-small/source/common/ucmndata.h @@ -0,0 +1,111 @@ +/* +****************************************************************************** +* +* Copyright (C) 1999-2011, International Business Machines +* Corporation and others. All Rights Reserved. +* +******************************************************************************/ + + +/*---------------------------------------------------------------------------------- + * + * UCommonData An abstract interface for dealing with ICU Common Data Files. + * ICU Common Data Files are a grouping of a number of individual + * data items (resources, converters, tables, anything) into a + * single file or dll. The combined format includes a table of + * contents for locating the individual items by name. + * + * Two formats for the table of contents are supported, which is + * why there is an abstract inteface involved. + * + * These functions are part of the ICU internal implementation, and + * are not inteded to be used directly by applications. + */ + +#ifndef __UCMNDATA_H__ +#define __UCMNDATA_H__ + +#include "unicode/udata.h" +#include "umapfile.h" + + +#define COMMON_DATA_NAME U_ICUDATA_NAME + +typedef struct { + uint16_t headerSize; + uint8_t magic1; + uint8_t magic2; +} MappedData; + + +typedef struct { + MappedData dataHeader; + UDataInfo info; +} DataHeader; + +typedef struct { + uint32_t nameOffset; + uint32_t dataOffset; +} UDataOffsetTOCEntry; + +typedef struct { + uint32_t count; + UDataOffsetTOCEntry entry[2]; /* Actual size of array is from count. */ +} UDataOffsetTOC; + +/** + * Get the header size from a const DataHeader *udh. + * Handles opposite-endian data. + * + * @internal + */ +U_CFUNC uint16_t +udata_getHeaderSize(const DataHeader *udh); + +/** + * Get the UDataInfo.size from a const UDataInfo *info. + * Handles opposite-endian data. + * + * @internal + */ +U_CFUNC uint16_t +udata_getInfoSize(const UDataInfo *info); + +U_CDECL_BEGIN +/* + * "Virtual" functions for data lookup. + * To call one, given a UDataMemory *p, the code looks like this: + * p->vFuncs.Lookup(p, tocEntryName, pErrorCode); + * (I sure do wish this was written in C++, not C) + */ + +typedef const DataHeader * +(U_CALLCONV * LookupFn)(const UDataMemory *pData, + const char *tocEntryName, + int32_t *pLength, + UErrorCode *pErrorCode); + +typedef uint32_t +(U_CALLCONV * NumEntriesFn)(const UDataMemory *pData); + +U_CDECL_END + +typedef struct { + LookupFn Lookup; + NumEntriesFn NumEntries; +} commonDataFuncs; + + +/* + * Functions to check whether a UDataMemory refers to memory containing + * a recognizable header and table of contents a Common Data Format + * + * If a valid header and TOC are found, + * set the CommonDataFuncs function dispatch vector in the UDataMemory + * to point to the right functions for the TOC type. + * otherwise + * set an errorcode. + */ +U_CFUNC void udata_checkCommonData(UDataMemory *pData, UErrorCode *pErrorCode); + +#endif |