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root/cebix/BasiliskII/src/macos_util.cpp

Comparing BasiliskII/src/macos_util.cpp (file contents):
Revision 1.7 by cebix, 2001-02-02T20:52:57Z vs.
Revision 1.8 by cebix, 2001-07-06T17:36:06Z

#	Line 106 | Line 106 | void FileDiskLayout(loff_t size, uint8 *
106
107		uint32 DebugUtil(uint32 Selector)
108		{
109	<	switch (Selector)
110	<	{
111	<	case duDebuggerGetMax:
112	<	return 3;
113	<	case duDebuggerEnter:
114	<	return 0;
115	<	case duDebuggerExit:
116	<	return 0;
117	<	case duDebuggerPoll:
118	<	ADBInterrupt();
119	<	return 0;
120	<	default:
121	<	return (uint32) paramErr;
122	<	}
109	>	switch (Selector) {
110	>	case duDebuggerGetMax:
111	>	return 3;
112	>	case duDebuggerEnter:
113	>	return 0;
114	>	case duDebuggerExit:
115	>	return 0;
116	>	case duDebuggerPoll:
117	>	ADBInterrupt();
118	>	return 0;
119	>	default:
120	>	return (uint32) paramErr;
121	>	}
122		}
123
124	+
125	+	/*
126	+	*  Convert time_t value to MacOS time (seconds since 1.1.1904)
127	+	*/
128	+
129	+	uint32 TimeToMacTime(time_t t)
130	+	{
131	+	// This code is taken from glibc 2.2
132	+
133	+	// Convert to number of seconds elapsed since 1-Jan-1904
134	+	struct tm *local = localtime(&t);
135	+	const int TM_EPOCH_YEAR = 1900;
136	+	const int MAC_EPOCH_YEAR = 1904;
137	+	int a4 = ((local->tm_year + TM_EPOCH_YEAR) >> 2) - !(local->tm_year & 3);
138	+	int b4 = (MAC_EPOCH_YEAR >> 2) - !(MAC_EPOCH_YEAR & 3);
139	+	int a100 = a4 / 25 - (a4 % 25 < 0);
140	+	int b100 = b4 / 25 - (b4 % 25 < 0);
141	+	int a400 = a100 >> 2;
142	+	int b400 = b100 >> 2;
143	+	int intervening_leap_days = (a4 - b4) - (a100 - b100) + (a400 - b400);
144	+	uint32 days = local->tm_yday + 365 * (local->tm_year - 4) + intervening_leap_days;
145	+	return local->tm_sec + 60 * (local->tm_min + 60 * (local->tm_hour + 24 * days));
146	+	}

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