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/* |
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* ether_amiga.cpp - Ethernet device driver, AmigaOS specific stuff |
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* |
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* Basilisk II (C) 1997-1999 Christian Bauer |
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* Basilisk II (C) 1997-2001 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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static __saveds void net_func(void) |
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{ |
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const char *str; |
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BYTE od_error; |
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struct MsgPort *write_port = NULL, *control_port = NULL; |
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struct IOSana2Req *write_io = NULL, *control_io = NULL; |
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bool opened = false; |
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// Parse device name |
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char dev_name[256]; |
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ULONG dev_unit; |
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if (sscanf(PrefsFindString("ether"), "%[^/]/%ld", dev_name, &dev_unit) < 2) |
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|
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str = PrefsFindString("ether"); |
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if (str) |
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{ |
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const char *FirstSlash = strchr(str, '/'); |
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const char *LastSlash = strrchr(str, '/'); |
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|
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if (FirstSlash && FirstSlash && FirstSlash != LastSlash) |
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{ |
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// Device name contains path, i.e. "Networks/xyzzy.device" |
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const char *lp = str; |
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char *dp = dev_name; |
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while (lp != LastSlash) |
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*dp++ = *lp++; |
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*dp = '\0'; |
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if (strlen(dev_name) < 1) |
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goto quit; |
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if (1 != sscanf(LastSlash, "/%ld", &dev_unit)) |
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goto quit; |
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// printf("dev=<%s> unit=%d\n", dev_name, dev_unit); |
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} |
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else |
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{ |
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if (2 != sscanf(str, "%[^/]/%ld", dev_name, &dev_unit)) |
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goto quit; |
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} |
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} |
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else |
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goto quit; |
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// Open device |
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control_io->ios2_BufferManagement = buffer_tags; |
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if (OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)control_io, 0) || control_io->ios2_Req.io_Device == 0) |
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od_error = OpenDevice((UBYTE *)dev_name, dev_unit, (struct IORequest *)control_io, 0); |
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if (0 != od_error || control_io->ios2_Req.io_Device == 0) |
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{ |
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printf("WARNING: OpenDevice(<%s>, unit=%d) returned error %d)\n", (UBYTE *)dev_name, dev_unit, od_error); |
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goto quit; |
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} |
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opened = true; |
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// Is it Ethernet? |
