Add m-esr52 at 52.6.0

1 files changed, 162 insertions, 0 deletions

diff --git a/intl/icu/source/io/ufmt_cmn.h b/intl/icu/source/io/ufmt_cmn.h
new file mode 100644
index 000000000..97079ed9d
--- /dev/null
+++ b/intl/icu/source/io/ufmt_cmn.h
@@ -0,0 +1,162 @@
+// Copyright (C) 2016 and later: Unicode, Inc. and others.
+// License & terms of use: http://www.unicode.org/copyright.html
+/*
+******************************************************************************
+*
+*   Copyright (C) 1998-2011, International Business Machines
+*   Corporation and others.  All Rights Reserved.
+*
+******************************************************************************
+*
+* File ufmt_cmn.h
+*
+* Modification History:
+*
+*   Date        Name        Description
+*   12/02/98    stephen        Creation.
+*   03/12/99    stephen     Modified for new C API.
+*   03/15/99    stephen     Added defaultCPToUnicode, unicodeToDefaultCP
+******************************************************************************
+*/
+
+#ifndef UFMT_CMN_H
+#define UFMT_CMN_H
+
+#include "unicode/utypes.h"
+#include "unicode/utf16.h"
+
+#define UFMT_DEFAULT_BUFFER_SIZE 128
+#define MAX_UCHAR_BUFFER_SIZE(buffer) (sizeof(buffer)/(U16_MAX_LENGTH*sizeof(UChar)))
+#define MAX_UCHAR_BUFFER_NEEDED(strLen) ((strLen+1)*U16_MAX_LENGTH*sizeof(UChar))
+
+/** 
+ * Enum representing the possible argument types for uprintf/uscanf
+ */
+typedef enum ufmt_type_info {
+    ufmt_empty = 0,
+    ufmt_simple_percent, /* %% do nothing */
+    ufmt_count,      /* special flag for count */
+    ufmt_int,        /* int */
+    ufmt_char,       /* int, cast to char */
+    ufmt_string,     /* char* */
+    ufmt_pointer,    /* void* */
+    ufmt_float,      /* float */
+    ufmt_double,     /* double */
+    ufmt_uchar,      /* int, cast to UChar */
+    ufmt_ustring     /* UChar* */
+    /*ufmt_wchar,*/      /* wchar_t */
+    /*ufmt_wstring,*/    /* wchar_t* */
+    /*ufmt_date,*/       /* Date */
+    /*ufmt_last*/
+} ufmt_type_info;
+
+/**
+ * Union representing a uprintf/uscanf argument
+ */
+typedef union ufmt_args {
+    int64_t int64Value;    /* int, UChar */
+    float   floatValue;    /* float */
+    double  doubleValue;   /* double */
+    void    *ptrValue;     /* any pointer - void*, char*, wchar_t*, UChar* */
+    /*wchar_t wcharValue;*/    /* wchar_t */    /* TODO: Should wchar_t be used? */
+    /*UDate dateValue;*/     /* Date */
+} ufmt_args;
+
+/**
+ * Macro for determining the minimum of two numbers.
+ * @param a An integer
+ * @param b An integer
+ * @return <TT>a</TT> if </TT>a < b</TT>, <TT>b</TT> otherwise
+ */
+#define ufmt_min(a,b) ((a) < (b) ? (a) : (b))
+
+/**
+ * Convert a UChar in hex radix to an integer value.
+ * @param c The UChar to convert.
+ * @return The integer value of <TT>c</TT>.
+ */
+int
+ufmt_digitvalue(UChar c);
+
+/**
+ * Determine if a UChar is a digit for a specified radix.
+ * @param c The UChar to check.
+ * @param radix The desired radix.
+ * @return TRUE if <TT>c</TT> is a digit in <TT>radix</TT>, FALSE otherwise.
+ */
+UBool
+ufmt_isdigit(UChar     c,
+         int32_t     radix);
+
+/**
+ * Convert an int64_t to a UChar* in a specified radix
+ * @param buffer The target buffer
+ * @param len On input, the size of <TT>buffer</TT>.  On output,
+ * the number of UChars written to <TT>buffer</TT>.
+ * @param value The value to be converted
+ * @param radix The desired radix
+ * @param uselower TRUE means lower case will be used, FALSE means upper case
+ * @param minDigits The minimum number of digits for for the formatted number,
+ * which will be padded with zeroes. -1 means do not pad.
+ */
+void 
+ufmt_64tou(UChar     *buffer, 
+      int32_t     *len,
+      uint64_t     value, 
+      uint8_t     radix,
+      UBool    uselower,
+      int32_t    minDigits);
+
+/**
+ * It's like ufmt_64tou, but with a pointer.
+ * This functions avoids size constraints of 64-bit types.
+ * Pointers can be at 32-128 bits in size.
+ */
+void 
+ufmt_ptou(UChar    *buffer, 
+          int32_t   *len,
+          void      *value, 
+          UBool     uselower);
+
+/**
+ * Convert a UChar* in a specified radix to an int64_t.
+ * @param buffer The target buffer
+ * @param len On input, the size of <TT>buffer</TT>.  On output,
+ * the number of UChars read from <TT>buffer</TT>.
+ * @param radix The desired radix
+ * @return The numeric value.
+ */
+int64_t
+ufmt_uto64(const UChar     *buffer, 
+      int32_t     *len,
+      int8_t     radix);
+
+/**
+ * Convert a UChar* in a specified radix to a pointer,
+ * @param buffer The target buffer
+ * @param len On input, the size of <TT>buffer</TT>.  On output,
+ * the number of UChars read from <TT>buffer</TT>.
+ * @param radix The desired radix
+ * @return The pointer value.
+ */
+void *
+ufmt_utop(const UChar     *buffer,
+      int32_t     *len);
+
+/**
+ * Convert a string from the default codepage to Unicode.
+ * @param s The string to convert, in the default codepage.
+ * @param sSize The size of s to convert.
+ * @param target The buffer to convert to.
+ * @param tSize The size of target
+ * @return A pointer to a newly allocated converted version of s, or 0 
+ * on error.
+ */
+UChar*
+ufmt_defaultCPToUnicode(const char *s, int32_t sSize,
+                        UChar *target, int32_t tSize);
+
+
+
+#endif
+