debian-packages/vibe-core
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Add FileStream.truncate.

Browse source
This commit is contained in:
Sönke Ludwig 2018-12-28 10:14:50 +01:00
parent 0d3338a16b
commit f35e8f1d69
2 changed files with 12 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
dub.sdl
View file

@ -4,7 +4,7 @@ authors "Sönke Ludwig"
copyright "Copyright © 2016-2018, rejectedsoftware e.K." copyright "Copyright © 2016-2018, rejectedsoftware e.K."
license "MIT" license "MIT"
dependency "eventcore" version="~>0.8.39" dependency "eventcore" version="~>0.8.40"
dependency "stdx-allocator" version="~>2.77.0" dependency "stdx-allocator" version="~>2.77.0"
targetName "vibe_core" targetName "vibe_core"

13
source/vibe/core/file.d
View file

@ -1,7 +1,7 @@
/** /**
File handling functions and types. File handling functions and types.
Copyright: © 2012-2016 RejectedSoftware e.K. Copyright: © 2012-2018 RejectedSoftware e.K.
License: Subject to the terms of the MIT license, as written in the included LICENSE.txt file. License: Subject to the terms of the MIT license, as written in the included LICENSE.txt file.
Authors: Sönke Ludwig Authors: Sönke Ludwig
*/ */
@ -13,7 +13,7 @@ import vibe.core.internal.release;
import vibe.core.log; import vibe.core.log;
import vibe.core.path; import vibe.core.path;
import vibe.core.stream; import vibe.core.stream;
import vibe.internal.async : asyncAwait; import vibe.internal.async : asyncAwait, asyncAwaitUninterruptible;
import core.stdc.stdio; import core.stdc.stdio;
import core.sys.posix.unistd; import core.sys.posix.unistd;
@ -452,6 +452,15 @@ struct FileStream {
ulong tell() nothrow { return ctx.ptr; } ulong tell() nothrow { return ctx.ptr; }
void truncate(ulong size)
{
auto res = asyncAwaitUninterruptible!(FileIOCallback,
cb => eventDriver.files.truncate(m_fd, size, cb)
);
enforce(res[1] == IOStatus.ok, "Failed to resize file.");
m_ctx.size = size;
}
/// Closes the file handle. /// Closes the file handle.
void close() void close()
{ {