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Implement volume information for AmigaOS.

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Natalia Portillo
2021-04-19 03:10:52 +01:00
parent 958a983841
commit 3401952ce0
1 changed files with 114 additions and 1 deletions
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115
setter/src/amiga/volume.c
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@@ -22,9 +22,122 @@ Aaru Data Preservation Suite
Copyright (C) 2011-2021 Natalia Portillo
*****************************************************************************/
#include <dos/dos.h>
#include <proto/dos.h>
#include <stdio.h>
#include <string.h>
#include "../include/defs.h"
#include "../log.h"
void GetVolumeInfo(const char* path, size_t* clusterSize)
{
// TODO
BPTR pathLock;
struct InfoData info;
int rc;
long long total, free;
unsigned char type[255];
int pos = 0;
unsigned char typeByte;
*clusterSize = 0;
memset(&info, 0, sizeof(struct InfoData));
pathLock = Lock((CONST_STRPTR)path, SHARED_LOCK);
if(!pathLock)
{
printf("Error %ld obtaining lock for the requested path\n", IoErr());
return;
}
rc = Info(pathLock, &info);
if(!rc)
{
printf("Error %ld obtaining lock for the requested path\n", IoErr());
return;
}
*clusterSize = info.id_BytesPerBlock;
total = info.id_NumBlocks * (long long)info.id_BytesPerBlock;
free = (info.id_NumBlocks - info.id_NumBlocksUsed) * (long long)info.id_BytesPerBlock;
memset(type, 0, 255);
typeByte = info.id_DiskType >> 24;
if(typeByte < 0x20)
{
type[pos++] = '\\';
if(typeByte <= 7) type[pos++] = typeByte + 0x30;
else
{
type[pos++] = (typeByte / 8) + 0x30;
type[pos++] = (typeByte % 8) + 0x30;
}
}
else
type[pos++] = typeByte;
typeByte = (info.id_DiskType >> 16) & 0xFF;
if(typeByte < 0x20)
{
type[pos++] = '\\';
if(typeByte <= 7) type[pos++] = typeByte + 0x30;
else
{
type[pos++] = (typeByte / 8) + 0x30;
type[pos++] = (typeByte % 8) + 0x30;
}
}
else
type[pos++] = typeByte;
typeByte = (info.id_DiskType >> 8) & 0xFF;
if(typeByte < 0x20)
{
type[pos++] = '\\';
if(typeByte <= 7) type[pos++] = typeByte + 0x30;
else
{
type[pos++] = (typeByte / 8) + 0x30;
type[pos++] = (typeByte % 8) + 0x30;
}
}
else
type[pos++] = typeByte;
typeByte = info.id_DiskType & 0xFF;
if(typeByte < 0x20)
{
type[pos++] = '\\';
if(typeByte <= 7) type[pos++] = typeByte + 0x30;
else
{
type[pos++] = (typeByte / 8) + 0x30;
type[pos++] = (typeByte % 8) + 0x30;
}
}
else
type[pos++] = typeByte;
log_write("Volume information:\n");
log_write("\tPath: %s\n", path);
log_write("\tDOS type: '%s'\n", type);
log_write("\t%d bytes per block\n", info.id_BytesPerBlock);
log_write("\t%ld blocks (%lld bytes)\n", info.id_NumBlocks, total);
log_write("\t%ld blocks free (%lld bytes)\n", info.id_NumBlocks - info.id_NumBlocksUsed, free);
}