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40 lines
1.1 KiB
C
40 lines
1.1 KiB
C
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#ifndef __RAMDISC_H
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#define __RAMDISC_H
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#include <gctypes.h>
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#include <ogc/disc_io.h>
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#define DEVICE_TYPE_RAM_DISK (('R'<<24)|('A'<<16)|('M'<<8)|'D')
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extern const DISC_INTERFACE __io_ramdisk;
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/*
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initRamDisc initialize a dynamic RAM-disc.
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Size is the maximum disksize in a range from 16kB up to 16MB
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Padding is the size of blocks to be allocate in a range from 4kB up to Disksize
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The RAM-disc is formated in FAT12.
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*/
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bool initRAMDisc(u32 Size, u32 Padding);
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/*
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exitRAMDisc destroy all datas
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*/
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void exitRAMDisc();
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/*
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NOTE:
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if the RAM-disc allready initialized, then initRAMDisc returns with "true" without reinitialize it with the new parameters.
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__io_ramdisk.startup() initialize a ramdisc of 8MB with a padding of 64kB
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__io_ramdisk.shutdown () will only destroy the RAM-disk, if they from __io_ramdisk.startup () was initialized
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if the ramdisc initialized from initRamDisc, then you can remount the filesystem without lost all datas
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Example:
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fatMount("RAM", &__io_ramdisk, 0, 0, 0);
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...
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fopen("RAM:/file", ...);
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*/
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#endif /*__RAMDISC_H*/
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