ObjFW  Check-in [343501981b]

Overview
Comment:OFStdIOStream: Add of_logv()

This is required for the Amiga library.

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SHA3-256: 343501981b913f1d1da15b04b8006554f5af6f96b8c9d2cc859fbc91159b39e1
User & Date: js on 2020-06-20 16:38:05
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Context
2020-06-20
17:20
Add Amiga library glue for all functions check-in: 4aa3be08a9 user: js tags: amiga-library
16:38
OFStdIOStream: Add of_logv() check-in: 343501981b user: js tags: amiga-library
16:28
Add linklib check-in: 8963dd5a1e user: js tags: amiga-library
Changes
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Modified src/OFStdIOStream.h from [4b738f8353] to [22e16b8a6e].

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/*!
 * @brief The standard error as an OFStream.
 */
extern OFStdIOStream *_Nullable of_stderr;

/*!
 * @brief Log the specified printf-style format to @ref of_stderr.
 * @brief Logs the specified printf-style format to @ref of_stderr.
 *
 * This prefixes the output with the date, timestamp, process name and PID and
 * allows `%@` as a printf-style formatted to print objects.
 */
extern void of_log(OFConstantString *format, ...);

/*!
 * @brief Logs the specified printf-style format to @ref of_stderr.
 *
 * This prefixes the output with the date, timestamp, process name and PID and
 * allows `%@` as a printf-style formatted to print objects.
 */
extern void of_logv(OFConstantString *format, va_list arguments);
#ifdef __cplusplus
}
#endif

OF_ASSUME_NONNULL_END

Modified src/OFStdIOStream.m from [26a72da19c] to [3648853d0b].

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	[of_stderr dealloc];
}
#endif

void
of_log(OFConstantString *format, ...)
{
	va_list arguments;

	va_start(arguments, format);
	of_logv(format, arguments);
	va_end(arguments);
}

void
of_logv(OFConstantString *format, va_list arguments)
{
	void *pool = objc_autoreleasePoolPush();
	OFDate *date;
	OFString *dateString, *me, *msg;
	va_list arguments;

	date = [OFDate date];
	dateString = [date localDateStringWithFormat: @"%Y-%m-%d %H:%M:%S"];
#ifdef OF_HAVE_FILES
	me = [OFApplication programName].lastPathComponent;
#else
	me = [OFApplication programName];
#endif

	va_start(arguments, format);
	msg = [[[OFString alloc] initWithFormat: format
				      arguments: arguments] autorelease];
	va_end(arguments);

	[of_stderr writeFormat: @"[%@.%03d %@(%d)] %@\n", dateString,
				date.microsecond / 1000, me, getpid(), msg];

	objc_autoreleasePoolPop(pool);
}
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