Add m-esr52 at 52.6.0

1 files changed, 127 insertions, 0 deletions

diff --git a/intl/icu/source/common/ucnv_io.h b/intl/icu/source/common/ucnv_io.h
new file mode 100644
index 000000000..8b3585786
--- /dev/null
+++ b/intl/icu/source/common/ucnv_io.h
@@ -0,0 +1,127 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+ **********************************************************************
+ *   Copyright (C) 1999-2006, International Business Machines
+ *   Corporation and others.  All Rights Reserved.
+ **********************************************************************
+ *
+ *
+ *  ucnv_io.h:
+ *  defines  variables and functions pertaining to converter name resolution
+ *  aspect of the conversion code
+ */
+
+#ifndef UCNV_IO_H
+#define UCNV_IO_H
+
+#include "unicode/utypes.h"
+
+#if !UCONFIG_NO_CONVERSION
+
+#include "udataswp.h"
+
+#define UCNV_AMBIGUOUS_ALIAS_MAP_BIT 0x8000
+#define UCNV_CONTAINS_OPTION_BIT 0x4000
+#define UCNV_CONVERTER_INDEX_MASK 0xFFF
+#define UCNV_NUM_RESERVED_TAGS 2
+#define UCNV_NUM_HIDDEN_TAGS 1
+
+enum {
+    UCNV_IO_UNNORMALIZED,
+    UCNV_IO_STD_NORMALIZED,
+    UCNV_IO_NORM_TYPE_COUNT
+};
+
+typedef struct {
+    uint16_t stringNormalizationType;
+    uint16_t containsCnvOptionInfo;
+} UConverterAliasOptions;
+
+typedef struct UConverterAlias {
+    const uint16_t *converterList;
+    const uint16_t *tagList;
+    const uint16_t *aliasList;
+    const uint16_t *untaggedConvArray;
+    const uint16_t *taggedAliasArray;
+    const uint16_t *taggedAliasLists;
+    const UConverterAliasOptions *optionTable;
+    const uint16_t *stringTable;
+    const uint16_t *normalizedStringTable;
+
+    uint32_t converterListSize;
+    uint32_t tagListSize;
+    uint32_t aliasListSize;
+    uint32_t untaggedConvArraySize;
+    uint32_t taggedAliasArraySize;
+    uint32_t taggedAliasListsSize;
+    uint32_t optionTableSize;
+    uint32_t stringTableSize;
+    uint32_t normalizedStringTableSize;
+} UConverterAlias;
+
+/**
+ * \var ucnv_io_stripForCompare
+ * Remove the underscores, dashes and spaces from the name, and convert
+ * the name to lower case.
+ * @param dst The destination buffer, which is <= the buffer of name.
+ * @param dst The destination buffer, which is <= the buffer of name.
+ * @see ucnv_compareNames
+ * @return the destination buffer.
+ */
+#if U_CHARSET_FAMILY==U_ASCII_FAMILY
+#   define ucnv_io_stripForCompare ucnv_io_stripASCIIForCompare
+#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
+#   define ucnv_io_stripForCompare ucnv_io_stripEBCDICForCompare
+#else
+#   error U_CHARSET_FAMILY is not valid
+#endif
+
+U_CAPI char * U_CALLCONV
+ucnv_io_stripASCIIForCompare(char *dst, const char *name);
+
+U_CAPI char * U_CALLCONV
+ucnv_io_stripEBCDICForCompare(char *dst, const char *name);
+
+/**
+ * Map a converter alias name to a canonical converter name.
+ * The alias is searched for case-insensitively, the converter name
+ * is returned in mixed-case.
+ * Returns NULL if the alias is not found.
+ * @param alias The alias name to be searched.
+ * @param containsOption A return value stating whether the returned converter name contains an option (a comma)
+ * @param pErrorCode The error code
+ * @return the converter name in mixed-case, return NULL if the alias is not found.
+ */
+U_CAPI const char *
+ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode);
+
+/**
+ * Return the number of all known converter names (no aliases).
+ * @param pErrorCode The error code
+ * @return the number of all aliases
+ */
+U_CAPI uint16_t
+ucnv_io_countKnownConverters(UErrorCode *pErrorCode);
+
+/**
+ * Swap an ICU converter alias table. See implementation for details.
+ * @internal
+ */
+U_CAPI int32_t U_EXPORT2
+ucnv_swapAliases(const UDataSwapper *ds,
+                 const void *inData, int32_t length, void *outData,
+                 UErrorCode *pErrorCode);
+
+#endif
+
+#endif /* _UCNV_IO */
+
+/*
+ * Hey, Emacs, please set the following:
+ *
+ * Local Variables:
+ * indent-tabs-mode: nil
+ * End:
+ *
+ */