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authorSven Eisenhauer <sven@sven-eisenhauer.net>2023-11-10 15:11:48 +0100
committerSven Eisenhauer <sven@sven-eisenhauer.net>2023-11-10 15:11:48 +0100
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tree670b842326116b376b505ec2263878912fca97e2 /Bachelor/Mikroprozessorsysteme2/ARM202U/INCLUDE/LOCALE.H
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+#pragma force_top_level
+#pragma include_only_once
+
+/* locale.h: ANSI 'C' (X3J11 Oct 88) library header, section 4.3 */
+/* Copyright (C) Codemist Ltd., 1988 */
+/* Copyright (C) Advanced Risc Machines Ltd., 1991 */
+/* version 0.03 */
+
+#ifndef __locale_h
+#define __locale_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Handles national characteristics eg. USA month day year UK day month year */
+
+#define LC_COLLATE 1
+ /* affects the behaviour of the strcoll function */
+#define LC_CTYPE 2
+ /* affects the behaviour of the character handling functions */
+ /* (isdigit, isspace and isxdigit are not affected) */
+#define LC_MONETARY 4
+ /* affects the monetary formatting information returned by the */
+ /* localeconv function. */
+#define LC_NUMERIC 8
+ /* affects the decimal-point character for the formatted input/output */
+ /* functions and the string conversion functions */
+#define LC_TIME 16
+ /* affects the behaviour of the strftime function */
+#define LC_ALL 31
+ /* program's entire locale */
+
+extern char *setlocale(int /*category*/, const char * /*locale*/);
+ /*
+ * Selects the appropriate piece of the program's locale as specified by the
+ * category and locale arguments. The setlocale function may be used to
+ * change or query the program's entire current locale or portions thereof.
+ * The effect of the category argument for each value is described above.
+ * A value of "C" for locale specifies the minimal environment for C
+ * translation; a value of "" for locale specifies the implementation-defined
+ * native environment. At program startup the equivalent of
+ * setlocale(LC_ALL, "C") is executed.
+ *
+ * Return value:
+ * If a pointer to string is given for locale and the selection can be
+ * honoured, the string associated with the specified category for the new
+ * locale is returned. If the selction can not be honoured, a null pointer
+ * is returned and the program's locale is not changed.
+ * A null pointer for locale causes the string associated with the category
+ * for the program's current locale to be returned and the program's locale
+ * is not changed. This enquiry can fail by returning a null pointer only if
+ * the category is LC_ALL and the most recent successful locale-setting call
+ * used a category other than LC_ALL.
+ * The string returned is such that a subsequent call with that string and
+ * its associated category will restore that part of the program's locale.
+ * The string returned shall not be modified by the program, but may be
+ * overwritten by a subsequent call to setlocale.
+ */
+
+struct lconv {
+ char *decimal_point;
+ /* The decimal point character used to format non-monetary quantities */
+ char *thousands_sep;
+ /* The character used to separate groups of digits to the left of the */
+ /* decimal point character in formatted non-monetary quantities. */
+ char *grouping;
+ /* A string whose elements indicate the size of each group of digits */
+ /* in formatted non-monetary quantities. See below for more details. */
+ char *int_curr_symbol;
+ /* The international currency symbol applicable to the current locale.*/
+ /* The first three characters contain the alphabetic international */
+ /* currency symbol in accordance with those specified in ISO 4217 */
+ /* Codes for the representation of Currency and Funds. The fourth */
+ /* character (immediately preceding the null character) is the */
+ /* character used to separate the international currency symbol from */
+ /* the monetary quantity. */
+ char *currency_symbol;
+ /* The local currency symbol applicable to the current locale. */
+ char *mon_decimal_point;
+ /* The decimal-point used to format monetary quantities. */
+ char *mon_thousands_sep;
+ /* The separator for groups of digits to the left of the decimal-point*/
+ /* in formatted monetary quantities. */
+ char *mon_grouping;
+ /* A string whose elements indicate the size of each group of digits */
+ /* in formatted monetary quantities. See below for more details. */
+ char *positive_sign;
+ /* The string used to indicate a nonnegative-valued formatted */
+ /* monetary quantity. */
+ char *negative_sign;
+ /* The string used to indicate a negative-valued formatted monetary */
+ /* quantity. */
+ char int_frac_digits;
+ /* The number of fractional digits (those to the right of the */
+ /* decimal-point) to be displayed in an internationally formatted */
+ /* monetary quantities. */
+ char frac_digits;
+ /* The number of fractional digits (those to the right of the */
+ /* decimal-point) to be displayed in a formatted monetary quantity. */
+ char p_cs_precedes;
+ /* Set to 1 or 0 if the currency_symbol respectively precedes or */
+ /* succeeds the value for a nonnegative formatted monetary quantity. */
+ char p_sep_by_space;
+ /* Set to 1 or 0 if the currency_symbol respectively is or is not */
+ /* separated by a space from the value for a nonnegative formatted */
+ /* monetary quantity. */
+ char n_cs_precedes;
+ /* Set to 1 or 0 if the currency_symbol respectively precedes or */
+ /* succeeds the value for a negative formatted monetary quantity. */
+ char n_sep_by_space;
+ /* Set to 1 or 0 if the currency_symbol respectively is or is not */
+ /* separated by a space from the value for a negative formatted */
+ /* monetary quantity. */
+ char p_sign_posn;
+ /* Set to a value indicating the position of the positive_sign for a */
+ /* nonnegative formatted monetary quantity. See below for more details*/
+ char n_sign_posn;
+ /* Set to a value indicating the position of the negative_sign for a */
+ /* negative formatted monetary quantity. See below for more details. */
+
+ /*
+ * The elements of grouping amd mon_grouping are interpreted according to
+ * the following:
+ * CHAR_MAX No further grouping is to be performed.
+ * 0 The previous element is to be repeatedly used for the
+ * remainder of the digits.
+ * other The value is the number of digits that compromise the current
+ * group. The next element is examined to determine the size of
+ * the next group of digits to the left of the current group.
+ *
+ * The value of p_sign_posn and n_sign_posn is interpreted according to
+ * the following:
+ * 0 Parentheses surround the quantity and currency_symbol.
+ * 1 The sign string preceeds the quantity and currency_symbol.
+ * 2 The sign string succeeds the quantity and currency_symbol.
+ * 3 The sign string immediately preceeds the currency_symbol.
+ * 4 The sign string immediately succeeds the currency_symbol.
+ */
+};
+
+extern struct lconv *localeconv(void);
+ /*
+ * Sets the components of an object with type struct lconv with values
+ * appropriate for the formatting of numeric quantities (monetary and
+ * otherwise) according to the rules of the current locale.
+ * The members of the structure with type char * are strings, any of which
+ * (except decimal_point) can point to "", to indicate that the value is not
+ * available in the current locale or is of zero length. The members with
+ * type char are nonnegative numbers, any of which can be CHAR_MAX to
+ * indicate that the value is not available in the current locale.
+ * The members included are described above.
+ *
+ * Return value:
+ * A pointer to the filled in object. The structure pointed to by the return
+ * value shall not be modified by the program, but may be overwritten by a
+ * subsequent call to the localeconv function. In addition, calls to the
+ * setlocale function with categories LC_ALL, LC_MONETARY, or LC_NUMERIC may
+ * overwrite the contents of the structure.
+ */
+
+#ifndef NULL
+# define NULL 0
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/* end of locale.h */