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38 lines
907 B
Plaintext
38 lines
907 B
Plaintext
'
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' TFTP file system : usage
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'
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' Copyright (c) 2022 Frank Kuehndel <frank.kuehndel@embedded-brains.de>
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' All rights reserved.
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'
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@startuml
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:Initialize libbsd;
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:Initialize Networking;
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:const char *mount_point = "/tftp"
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result = mkdir( mount_point, S_IRWXU | S_IRWXG | S_IRWXO );
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:result = mount(
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"",
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mount_point,
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RTEMS_FILESYSTEM_TYPE_TFTPFS,
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RTEMS_FILESYSTEM_READ_WRITE,
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"blocksize=1024,windowsize=4,verbose"
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);
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repeat
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if () then
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:fd = open( path, O_RDONLY );
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repeat
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:bytes = read( fd, data_buffer,
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sizeof( data_buffer ) );
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repeat while ()
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:result = close( fd );
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else
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:fd = open( path, O_WRONLY );
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repeat
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:bytes = write( fd, data, size );
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repeat while ()
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:result = close( fd );
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endif
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repeat while ()
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:result = unmount( mount_point );
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:result = rmdir( mount_point );
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@enduml
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