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[AaruFormat] Implement Create.

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This commit is contained in:
Natalia Portillo
2025-10-14 00:58:54 +01:00
parent 3e170096fb
commit 7f06aef919
2 changed files with 59 additions and 16 deletions
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16
Aaru.Images/AaruFormat/Unimplemented.cs
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@@ -1,16 +0,0 @@
using System;
using System.Collections.Generic;
using Aaru.CommonTypes;
namespace Aaru.Images;
public sealed partial class AaruFormat
{
#region IWritableOpticalImage Members
/// <inheritdoc />
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
uint sectorSize) => throw new NotImplementedException();
#endregion
}

59
Aaru.Images/AaruFormat/Write.cs
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@@ -1,6 +1,9 @@
using System;
using System.Collections.Generic;
using System.Linq;
using System.Runtime.CompilerServices;
using System.Runtime.InteropServices;
using Aaru.CommonTypes;
using Aaru.CommonTypes.Enums;
namespace Aaru.Images;
@@ -106,6 +109,45 @@ public sealed partial class AaruFormat
return true;
}
/// <inheritdoc />
public bool Create(string path, MediaType mediaType, Dictionary<string, string> options, ulong sectors,
uint sectorSize)
{
// Get application major and minor version
Version version = typeof(AaruFormat).Assembly.GetName().Version;
var majorVersion = (byte)(version?.Major ?? 0);
var minorVersion = (byte)(version?.Minor ?? 0);
// Convert options dictionary to string format
string optionsString = options is { Count: > 0 }
? string.Join(";", options.Select(kvp => $"{kvp.Key}={kvp.Value}"))
: null;
const string applicationName = "Aaru";
// Create the image context
_context = aaruf_create(path,
mediaType,
sectorSize,
sectors,
0,
0,
optionsString,
applicationName,
(byte)applicationName.Length,
majorVersion,
minorVersion,
IsTape);
if(_context != IntPtr.Zero) return true;
int errno = Marshal.GetLastWin32Error();
var status = (Status)errno;
ErrorMessage = StatusToErrorMessage(status);
return false;
}
#endregion
// AARU_EXPORT int32_t AARU_CALL aaruf_write_sector(void *context, uint64_t sector_address, bool negative,
@@ -138,4 +180,21 @@ public sealed partial class AaruFormat
private static partial Status aaruf_write_sector_tag(IntPtr context, ulong sectorAddress,
[MarshalAs(UnmanagedType.I4)] bool negative, [In] byte[] data,
ulong length, SectorTagType tag);
// AARU_EXPORT void AARU_CALL *aaruf_create(const char *filepath, const uint32_t media_type, const uint32_t sector_size,
// const uint64_t user_sectors, const uint64_t negative_sectors,
// const uint64_t overflow_sectors, const char *options,
// const uint8_t *application_name, const uint8_t application_name_length,
// const uint8_t application_major_version,
// const uint8_t application_minor_version, const bool is_tape)
[LibraryImport("libaaruformat",
EntryPoint = "aaruf_create",
SetLastError = true,
StringMarshalling = StringMarshalling.Utf8)]
[UnmanagedCallConv(CallConvs = [typeof(CallConvStdcall)])]
private static partial IntPtr aaruf_create(string filepath, MediaType mediaType, uint sectorSize, ulong userSectors,
ulong negativeSectors, ulong overflowSectors, string options,
string applicationName, byte applicationNameLength,
byte applicationMajorVersion, byte applicationMinorVersion,
[MarshalAs(UnmanagedType.I4)] bool isTape);
}