将 .py 和 .pyi 后缀名改为了 .vp 和 .vpi 后缀名

VKernel/Kernel/drivers/fs/fat32/fat32_time.vp

@@ -0,0 +1,64 @@
+from stdint import *
+import t, c
+import asm
+
+
+rtc_cmos_addr: t.CUInt16T = 0x70
+rtc_cmos_data: t.CUInt16T = 0x71
+
+def cmos_read(reg: t.CUInt8T) -> t.CUInt8T:
+	asm.outb(rtc_cmos_addr, reg)
+	return asm.inb(rtc_cmos_data)
+
+def bcd_to_bin(bcd: t.CUInt8T) -> t.CUInt8T:
+	return (bcd >> 4) * 10 + (bcd & 0x0F)
+
+def get_rtc_time() -> t.CUInt32T:
+	while cmos_read(0x0A) & 0x80: pass
+	sec:  t.CUInt8T = cmos_read(0x00)
+	min_: t.CUInt8T = cmos_read(0x02)
+	hour: t.CUInt8T = cmos_read(0x04)
+	day:  t.CUInt8T = cmos_read(0x07)
+	mon:  t.CUInt8T = cmos_read(0x08)
+	year: t.CUInt8T = cmos_read(0x09)
+	reg_b: t.CUInt8T = cmos_read(0x0B)
+	if not (reg_b & 0x04):
+		sec  = bcd_to_bin(sec)
+		min_ = bcd_to_bin(min_)
+		hour = bcd_to_bin(hour)
+		day  = bcd_to_bin(day)
+		mon  = bcd_to_bin(mon)
+		year = bcd_to_bin(year)
+	fat_year: t.CUInt16T = t.CUInt16T(year) + 2000 - 1980
+	if fat_year > 127: fat_year = 127
+	fat_date: t.CUInt16T = (fat_year << 9) | (t.CUInt16T(mon) << 5) | t.CUInt16T(day)
+	fat_time: t.CUInt16T = (t.CUInt16T(hour) << 11) | (t.CUInt16T(min_) << 5) | (t.CUInt16T(sec) / 2)
+	return (t.CUInt32T(fat_date) << 16) | t.CUInt32T(fat_time)
+
+def get_fattime() -> t.CUInt32T:
+	return get_rtc_time()
+
+def to_year(ft: t.CUInt32T) -> t.CUInt16T:
+	return t.CUInt16T((ft >> 25) & 0x7F) + 1980
+
+def to_month(ft: t.CUInt32T) -> t.CUInt8T:
+	return t.CUInt8T((ft >> 21) & 0x0F)
+
+def to_day(ft: t.CUInt32T) -> t.CUInt8T:
+	return t.CUInt8T((ft >> 16) & 0x1F)
+
+def to_hour(ft: t.CUInt32T) -> t.CUInt8T:
+	return t.CUInt8T((ft >> 11) & 0x1F)
+
+def to_minute(ft: t.CUInt32T) -> t.CUInt8T:
+	return t.CUInt8T((ft >> 5) & 0x3F)
+
+def to_second(ft: t.CUInt32T) -> t.CUInt8T:
+	return t.CUInt8T((ft & 0x1F) * 2)
+
+def make(year: t.CUInt16T, month: t.CUInt8T, day: t.CUInt8T, hour: t.CUInt8T, minute: t.CUInt8T, second: t.CUInt8T) -> t.CUInt32T:
+	fat_year: t.CUInt16T = year - 1980
+	if fat_year > 127: fat_year = 127
+	fat_date: t.CUInt16T = (fat_year << 9) | (t.CUInt16T(month) << 5) | t.CUInt16T(day)
+	fat_time: t.CUInt16T = (t.CUInt16T(hour) << 11) | (t.CUInt16T(minute) << 5) | (t.CUInt16T(second) / 2)
+	return (t.CUInt32T(fat_date) << 16) | t.CUInt32T(fat_time)