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Fix import and call to IOCommandIsComplete()

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This commit is contained in:
gbeauche 2003-05-20 20:30:50 +00:00
parent 3863961d26
commit dd4877eaf2
1 changed files with 9 additions and 5 deletions
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14
SheepShaver/src/serial.cpp
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@ -32,8 +32,12 @@
SERDPort *the_serd_port[2];
// Function pointers from imported functions
typedef int16 (*iocommandiscomplete_ptr)(uint32, int16);
static iocommandiscomplete_ptr IOCommandIsComplete;
typedef int16 (*iocic_ptr)(uint32, int16);
static uint32 iocic_tvect = 0;
static inline int16 IOCommandIsComplete(uint32 arg1, int16 arg2)
{
return (int16)CallMacOS2(iocic_ptr, iocic_tvect, arg1, arg2);
}
/*
@ -55,9 +59,9 @@ int16 SerialOpen(uint32 pb, uint32 dce)
D(bug("SerialOpen pb %08lx, dce %08lx\n", pb, dce));
// Get IOCommandIsComplete function
IOCommandIsComplete = (iocommandiscomplete_ptr)FindLibSymbol("\021DriverServicesLib", "\023IOCommandIsComplete");
D(bug("IOCommandIsComplete TVECT at %08lx\n", (uint32)IOCommandIsComplete));
if (IOCommandIsComplete == NULL) {
iocic_tvect = (uint32)FindLibSymbol("\021DriverServicesLib", "\023IOCommandIsComplete");
D(bug("IOCommandIsComplete TVECT at %08lx\n", iocic_tvect));
if (iocic_tvect == 0) {
printf("FATAL: SerialOpen(): Can't find IOCommandIsComplete()\n");
return openErr;
}