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/* |
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* serial.cpp - Serial device driver |
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* |
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* SheepShaver (C) 1997-2002 Marc Hellwig and Christian Bauer |
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* SheepShaver (C) 1997-2004 Marc Hellwig and Christian Bauer |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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SERDPort *the_serd_port[2]; |
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// Function pointers from imported functions |
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typedef int16 (*iocommandiscomplete_ptr)(uint32, int16); |
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static iocommandiscomplete_ptr IOCommandIsComplete; |
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typedef int16 (*iocic_ptr)(uint32, int16); |
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static uint32 iocic_tvect = 0; |
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static inline int16 IOCommandIsComplete(uint32 arg1, int16 arg2) |
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{ |
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return (int16)CallMacOS2(iocic_ptr, iocic_tvect, arg1, arg2); |
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} |
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/* |
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D(bug("SerialOpen pb %08lx, dce %08lx\n", pb, dce)); |
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// Get IOCommandIsComplete function |
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IOCommandIsComplete = (iocommandiscomplete_ptr)FindLibSymbol("\021DriverServicesLib", "\023IOCommandIsComplete"); |
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D(bug("IOCommandIsComplete TVECT at %08lx\n", (uint32)IOCommandIsComplete)); |
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if (IOCommandIsComplete == NULL) { |
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iocic_tvect = (uint32)FindLibSymbol("\021DriverServicesLib", "\023IOCommandIsComplete"); |
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D(bug("IOCommandIsComplete TVECT at %08lx\n", iocic_tvect)); |
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if (iocic_tvect == 0) { |
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printf("FATAL: SerialOpen(): Can't find IOCommandIsComplete()\n"); |
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return openErr; |
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} |
