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Diffstat (limited to 'Bachelor/Mikroprozessorsysteme2/ARM202U/INCLUDE/TIME.H')
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1 files changed, 182 insertions, 0 deletions
diff --git a/Bachelor/Mikroprozessorsysteme2/ARM202U/INCLUDE/TIME.H b/Bachelor/Mikroprozessorsysteme2/ARM202U/INCLUDE/TIME.H new file mode 100644 index 0000000..dbc403a --- /dev/null +++ b/Bachelor/Mikroprozessorsysteme2/ARM202U/INCLUDE/TIME.H @@ -0,0 +1,182 @@ +#pragma force_top_level
+#pragma include_only_once
+
+/* time.h: ANSI 'C' (X3J11 Oct 88) library header, section 4.12 */
+/* Copyright (C) Codemist Ltd., 1988-1993. */
+/* Copyright (C) Advanced Risc Machines Ltd., 1991-1993. */
+/* version 0.03 */
+
+/*
+ * time.h declares two macros, four types and several functions for
+ * manipulating time. Many functions deal with a calendar time that represents
+ * the current date (according to the Gregorian calendar) and time. Some
+ * functions deal with local time, which is the caledar time expressed for some
+ * specific time zone, and with Dalight Savings Time, which is a temporary
+ * change in the algorithm for determining local time.
+ */
+
+#ifndef __time_h
+#define __time_h
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef __size_t
+#define __size_t 1
+typedef unsigned int size_t; /* from <stddef.h> */
+#endif
+
+#ifndef NULL
+# define NULL 0
+#endif
+
+#ifdef __CLK_TCK
+# define CLK_TCK __CLK_TCK /* Pre-Dec 88 Draft; under threat */
+# define CLOCKS_PER_SEC __CLK_TCK /* Dec 1988 Draft */
+#else
+# define CLK_TCK 100 /* for the BBC */
+# define CLOCKS_PER_SEC 100 /* for the BBC */
+ /* the number per second of the value returned by the clock function. */
+#endif
+
+typedef unsigned int clock_t; /* cpu time type - in centisecs on bbc */
+typedef unsigned int time_t; /* date/time in unix secs past 1-Jan-70 */
+
+struct tm {
+ int tm_sec; /* seconds after the minute, 0 to 60
+ (0 - 60 allows for the occasional leap second) */
+ int tm_min; /* minutes after the hour, 0 to 59 */
+ int tm_hour; /* hours since midnight, 0 to 23 */
+ int tm_mday; /* day of the month, 1 to 31 */
+ int tm_mon; /* months since January, 0 to 11 */
+ int tm_year; /* years since 1900 */
+ int tm_wday; /* days since Sunday, 0 to 6 */
+ int tm_yday; /* days since January 1, 0 to 365 */
+ int tm_isdst; /* Daylight Savings Time flag */
+};
+ /* struct tm holds the components of a calendar time, called the broken-down
+ * time. The value of tm_isdst is positive if Daylight Savings Time is in
+ * effect, zero if Daylight Savings Time is not in effect, and negative if
+ * the information is not available.
+ */
+
+extern clock_t clock(void);
+ /* determines the processor time used.
+ * Returns: the implementation's best approximation to the processor time
+ * used by the program since program invocation. The time in
+ * seconds is the value returned divided by the value of the macro
+ * CLK_TCK. The value (clock_t)-1 is returned if the processor time
+ * used is not available.
+ */
+extern double difftime(time_t /*time1*/, time_t /*time0*/);
+ /*
+ * computes the difference between two calendar times: time1 - time0.
+ * Returns: the difference expressed in seconds as a double.
+ */
+extern time_t mktime(struct tm * /*timeptr*/);
+ /*
+ * converts the broken-down time, expressed as local time, in the structure
+ * pointed to by timeptr into a calendar time value with the same encoding
+ * as that of the values returned by the time function. The original values
+ * of the tm_wday and tm_yday components of the structure are ignored, and
+ * the original values of the other components are not restricted to the
+ * ranges indicated above. On successful completion, the values of the
+ * tm_wday and tm_yday structure components are set appropriately, and the
+ * other components are set to represent the specified calendar time, but
+ * with their values forced to the ranges indicated above; the final value
+ * of tm_mday is not set until tm_mon and tm_year are determined.
+ * Returns: the specified calendar time encoded as a value of type time_t.
+ * If the calendar time cannot be represented, the function returns
+ * the value (time_t)-1.
+ */
+extern time_t time(time_t * /*timer*/);
+ /*
+ * determines the current calendar time. The encoding of the value is
+ * unspecified.
+ * Returns: the implementations best approximation to the current calendar
+ * time. The value (time_t)-1 is returned if the calendar time is
+ * not available. If timer is not a null pointer, the return value
+ * is also assigned to the object it points to.
+ */
+
+extern char *asctime(const struct tm * /*timeptr*/);
+ /*
+ * converts the broken-down time in the structure pointed to by timeptr into
+ * a string in the form Sun Sep 16 01:03:52 1973\n\0.
+ * Returns: a pointer to the string containing the date and time.
+ */
+extern char *ctime(const time_t * /*timer*/);
+ /*
+ * converts the calendar time pointed to by timer to local time in the form
+ * of a string. It is equivalent to asctime(localtime(timer));
+ * Returns: the pointer returned by the asctime function with that
+ * broken-down time as argument.
+ */
+extern struct tm *gmtime(const time_t * /*timer*/);
+ /*
+ * converts the calendar time pointed to by timer into a broken-down time,
+ * expressed as Greenwich Mean Time (GMT).
+ * Returns: a pointer to that object or a null pointer if GMT not available.
+ */
+extern struct tm *localtime(const time_t * /*timer*/);
+ /*
+ * converts the calendar time pointed to by timer into a broken-down time,
+ * expressed a local time.
+ * Returns: a pointer to that object.
+ */
+extern size_t strftime(char * /*s*/, size_t /*maxsize*/,
+ const char * /*format*/, const struct tm * /*timeptr*/);
+ /*
+ * places characters into the array pointed to by s as controlled by the
+ * string pointed to by format. The format string consists of zero or more
+ * directives and ordinary characters. A directive consists of a % character
+ * followed by a character that determines the directive's behaviour. All
+ * ordinary characters (including the terminating null character) are copied
+ * unchanged into the array. No more than maxsize characters are placed into
+ * the array. Each directive is replaced by appropriate characters as
+ * described in the following list. The appropriate characters are
+ * determined by the LC_TIME category of the current locale and by the
+ * values contained in the structure pointed to by timeptr.
+ * %a is replaced by the locale's abbreviated weekday name.
+ * %A is replaced by the locale's full weekday name.
+ * %b is replaced by the locale's abbreviated month name.
+ * %B is replaced by the locale's full month name.
+ * %c is replaced by the locale's appropriate date and time representation.
+ * %d is replaced by the day of the month as a decimal number (01-31).
+ * %H is replaced by the hour (24-hour clock) as a decimal number (00-23).
+ * %I is replaced by the hour (12-hour clock) as a decimal number (01-12).
+ * %j is replaced by the day of the year as a decimal number (001-366).
+ * %m is replaced by the month as a decimal number (01-12).
+ * %M is replaced by the minute as a decimal number (00-59).
+ * %p is replaced by the locale's equivalent of either AM or PM designations
+ * associated with a 12-hour clock.
+ * %S is replaced by the second as a decimal number (00-61).
+ * %U is replaced by the week number of the year (Sunday as the first day of
+ * week 1) as a decimal number (00-53).
+ * %w is replaced by the weekday as a decimal number (0(Sunday) - 6).
+ * %W is replaced by the week number of the year (Monday as the first day of
+ * week 1) as a decimal number (00-53).
+ * %x is replaced by the locale's appropriate date representation.
+ * %X is replaced by the locale's appropriate time representation.
+ * %y is replaced by the year without century as a decimal number (00-99).
+ * %Y is replaced by the year with century as a decimal number.
+ * %Z is replaced by the timezone name or abbreviation, or by no characters
+ * if no time zone is determinable.
+ * %% is replaced by %.
+ * If a directive is not one of the above, the behaviour is undefined.
+ * Returns: If the total number of resulting characters including the
+ * terminating null character is not more than maxsize, the
+ * strftime function returns the number of characters placed into
+ * the array pointed to by s not including the terminating null
+ * character. otherwise, zero is returned and the contents of the
+ * array are indeterminate.
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
+/* end of time.h */
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