ObjFW  Diff

Differences From Artifact [730550a384]:

  • File src/OFStdIOStream.m — part of check-in [3b43d51006] at 2020-01-14 00:16:04 on branch trunk — More consistent -[close] behavior

    This means refusing to close twice, calling -[close] from -[dealloc] and
    not calling -[cancelAsyncRequests].

    Calling -[cancelAsyncRequests] in -[close] is too dangerous, as -[close]
    gets called by -[dealloc]: If the queue is the last reference to the
    object, at the point where -[cancelAsyncRequests] removes it from the
    queue, the object will start to deallocate and call into
    -[cancelAsyncRequests] again, which is still in the middle of removing
    it and now finds itself with an inconsistent state. (user: js, size: 7419) [annotate] [blame] [check-ins using] [more...]

To Artifact [26a72da19c]:


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#endif
#ifdef HAVE_SYS_TTYCOM_H
# include <sys/ttycom.h>
#endif

#import "OFStdIOStream.h"
#import "OFStdIOStream+Private.h"

#import "OFDate.h"
#import "OFApplication.h"
#ifdef OF_WINDOWS
# include "OFWin32ConsoleStdIOStream.h"
#endif

#import "OFInitializationFailedException.h"

#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFWriteFailedException.h"

#ifdef OF_AMIGAOS
# include <proto/exec.h>







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#endif
#ifdef HAVE_SYS_TTYCOM_H
# include <sys/ttycom.h>
#endif

#import "OFStdIOStream.h"
#import "OFStdIOStream+Private.h"
#import "OFColor.h"
#import "OFDate.h"
#import "OFApplication.h"
#ifdef OF_WINDOWS
# include "OFWin32ConsoleStdIOStream.h"
#endif

#import "OFInitializationFailedException.h"
#import "OFInvalidArgumentException.h"
#import "OFNotOpenException.h"
#import "OFOutOfRangeException.h"
#import "OFReadFailedException.h"
#import "OFWriteFailedException.h"

#ifdef OF_AMIGAOS
# include <proto/exec.h>
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	va_end(arguments);

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

	objc_autoreleasePoolPop(pool);
}










































@implementation OFStdIOStream
#ifndef OF_WINDOWS
+ (void)load
{
	if (self != [OFStdIOStream class])
		return;







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	va_end(arguments);

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

	objc_autoreleasePoolPop(pool);
}

#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
static int
colorToANSI(OFColor *color)
{
	if ([color isEqual: [OFColor black]])
		return 30;
	if ([color isEqual: [OFColor maroon]])
		return 31;
	if ([color isEqual: [OFColor green]])
		return 32;
	if ([color isEqual: [OFColor olive]])
		return 33;
	if ([color isEqual: [OFColor navy]])
		return 34;
	if ([color isEqual: [OFColor purple]])
		return 35;
	if ([color isEqual: [OFColor teal]])
		return 36;
	if ([color isEqual: [OFColor silver]])
		return 37;
	if ([color isEqual: [OFColor grey]])
		return 90;
	if ([color isEqual: [OFColor red]])
		return 91;
	if ([color isEqual: [OFColor lime]])
		return 92;
	if ([color isEqual: [OFColor yellow]])
		return 93;
	if ([color isEqual: [OFColor blue]])
		return 94;
	if ([color isEqual: [OFColor fuchsia]])
		return 95;
	if ([color isEqual: [OFColor aqua]])
		return 96;
	if ([color isEqual: [OFColor white]])
		return 97;

	return -1;
}
#endif

@implementation OFStdIOStream
#ifndef OF_WINDOWS
+ (void)load
{
	if (self != [OFStdIOStream class])
		return;
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{
}

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}










- (int)columns
{
#if defined(HAVE_SYS_IOCTL_H) && defined(TIOCGWINSZ) && !defined(OF_AMIGAOS)
	struct winsize ws;

	if (ioctl(_fd, TIOCGWINSZ, &ws) != 0)







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{
}

- (unsigned int)retainCount
{
	return OF_RETAIN_COUNT_MAX;
}

- (bool)hasTerminal
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	return isatty(_fd);
#else
	return false;
#endif
}

- (int)columns
{
#if defined(HAVE_SYS_IOCTL_H) && defined(TIOCGWINSZ) && !defined(OF_AMIGAOS)
	struct winsize ws;

	if (ioctl(_fd, TIOCGWINSZ, &ws) != 0)
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		return -1;

	return ws.ws_row;
#else
	return -1;
#endif
}






































































































@end







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		return -1;

	return ws.ws_row;
#else
	return -1;
#endif
}

- (void)setForegroundColor: (OFColor *)color
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	int code;

	if (!isatty(_fd))
		return;

	if ((code = colorToANSI(color)) == -1)
		return;

	[self writeFormat: @"\033[%um", code];
#endif
}

- (void)setBackgroundColor: (OFColor *)color
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	int code;

	if (!isatty(_fd))
		return;

	if ((code = colorToANSI(color)) == -1)
		return;

	[self writeFormat: @"\033[%um", code + 10];
#endif
}

- (void)reset
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	if (!isatty(_fd))
		return;

	[self writeString: @"\033[0m"];
#endif
}

- (void)clear
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	if (!isatty(_fd))
		return;

	[self writeString: @"\033[2J"];
#endif
}

- (void)eraseLine
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	if (!isatty(_fd))
		return;

	[self writeString: @"\033[2K"];
#endif
}

- (void)setCursorColumn: (unsigned int)column
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	if (!isatty(_fd))
		return;

	[self writeFormat: @"\033[%uG", column + 1];
#endif
}

- (void)setCursorPosition: (of_point_t)position
{
	if (position.x < 0 || position.y < 0)
		@throw [OFInvalidArgumentException exception];

#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	if (!isatty(_fd))
		return;

	[self writeFormat: @"\033[%u;%uH",
			   (unsigned)position.y + 1, (unsigned)position.x + 1];
#endif
}

- (void)setRelativeCursorPosition: (of_point_t)position
{
#if defined(HAVE_ISATTY) && !defined(OF_AMIGAOS)
	if (!isatty(_fd))
		return;

	if (position.x > 0)
		[self writeFormat: @"\033[%uC", (unsigned)position.x];
	else if (position.x < 0)
		[self writeFormat: @"\033[%uD", (unsigned)-position.x];

	if (position.y > 0)
		[self writeFormat: @"\033[%uB", (unsigned)position.y];
	else if (position.y < 0)
		[self writeFormat: @"\033[%uA", (unsigned)-position.y];
#endif
}
@end