drgreen/android_frameworks_base
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Merge "Expose longer statfs values, add derived values."

Browse Source
This commit is contained in:
Jeff Sharkey
2013-02-14 23:46:00 +00:00
committed by Android (Google) Code Review
parent bfcae35959 b65ce57675
commit 7ee9f63628
2 changed files with 56 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
api/current.txt
View File

@ -16597,9 +16597,15 @@ package android.os {
public class StatFs {
ctor public StatFs(java.lang.String);
method public int getAvailableBlocks();
method public long getAvailableBlocksLong();
method public long getAvailableBytes();
method public int getBlockCount();
method public long getBlockCountLong();
method public int getBlockSize();
method public long getBlockSizeLong();
method public int getFreeBlocks();
method public long getFreeBlocksLong();
method public long getFreeBytes();
method public void restat(java.lang.String);
}

50
core/java/android/os/StatFs.java
View File

@ -64,6 +64,14 @@ public class StatFs {
return (int) mStat.f_bsize;
}
/**
* The size, in bytes, of a block on the file system. This corresponds to
* the Unix {@code statfs.f_bsize} field.
*/
public long getBlockSizeLong() {
return mStat.f_bsize;
}
/**
* The total number of blocks on the file system. This corresponds to the
* Unix {@code statfs.f_blocks} field.
@ -72,6 +80,14 @@ public class StatFs {
return (int) mStat.f_blocks;
}
/**
* The size, in bytes, of a block on the file system. This corresponds to
* the Unix {@code statfs.f_bsize} field.
*/
public long getBlockCountLong() {
return mStat.f_blocks;
}
/**
* The total number of blocks that are free on the file system, including
* reserved blocks (that are not available to normal applications). This
@ -82,6 +98,24 @@ public class StatFs {
return (int) mStat.f_bfree;
}
/**
* The total number of blocks that are free on the file system, including
* reserved blocks (that are not available to normal applications). This
* corresponds to the Unix {@code statfs.f_bfree} field. Most applications
* will want to use {@link #getAvailableBlocks()} instead.
*/
public long getFreeBlocksLong() {
return mStat.f_bfree;
}
/**
* The number of bytes that are free on the file system, including
* reserved blocks (that are not available to normal applications).
*/
public long getFreeBytes() {
return mStat.f_bfree * mStat.f_bsize;
}
/**
* The number of blocks that are free on the file system and available to
* applications. This corresponds to the Unix {@code statfs.f_bavail} field.
@ -89,4 +123,20 @@ public class StatFs {
public int getAvailableBlocks() {
return (int) mStat.f_bavail;
}
/**
* The number of blocks that are free on the file system and available to
* applications. This corresponds to the Unix {@code statfs.f_bavail} field.
*/
public long getAvailableBlocksLong() {
return mStat.f_bavail;
}
/**
* The number of bytes that are free on the file system and available to
* applications.
*/
public long getAvailableBytes() {
return mStat.f_bavail * mStat.f_bsize;
}
}