mirror of
https://github.com/samsonjs/arq_restore.git
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65 lines
2.4 KiB
Objective-C
65 lines
2.4 KiB
Objective-C
/*
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Copyright (c) 2009-2011, Stefan Reitshamer http://www.haystacksoftware.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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* Neither the names of PhotoMinds LLC or Haystack Software, nor the names of
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their contributors may be used to endorse or promote products derived from
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this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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"AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED
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TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#import "FDOutputStream.h"
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#import "SetNSError.h"
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#import "NSError_extra.h"
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@implementation FDOutputStream
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- (id)initWithFD:(int)theFD {
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if (self = [super init]) {
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fd = theFD;
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}
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return self;
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}
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- (NSInteger)write:(const unsigned char *)buf length:(NSUInteger)len error:(NSError **)error {
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NSInteger ret = 0;
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write_again:
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ret = write(fd, buf, len);
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if ((ret == -1) && (errno == EINTR)) {
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goto write_again;
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}
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if (ret == -1) {
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int errnum = errno;
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HSLogError(@"write(%d) error %d: %s", fd, errnum, strerror(errnum));
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SETNSERROR(@"UnixErrorDomain", errnum, @"failed to write to file descriptor: %s", strerror(errnum));
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return -1;
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}
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bytesWritten += (NSUInteger)ret;
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return ret;
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}
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- (unsigned long long)bytesWritten {
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return bytesWritten;
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}
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@end
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